diff --git a/arch/armv8/aarch32/fmmu.c b/arch/armv8/aarch32/fmmu.c
index 7ef8315da..b99c95add 100644
--- a/arch/armv8/aarch32/fmmu.c
+++ b/arch/armv8/aarch32/fmmu.c
@@ -666,11 +666,6 @@ static void FMmuRemapL1SectionToL2Table(u32 va,
 
 	lock_key = FArchIrqLock();
 
-
-
-	reg_val = AARCH32_READ_SYSREG_32(SCTLR);
-	AARCH32_WRITE_SYSREG_32(SCTLR,reg_val & (~FMMU_SCTLR_MMU_ENABLE_BIT));
-
 	/*
 	 * Clear the entire L1 PTE & re-configure it as a L2 PT reference
 	 * -> already sets the correct values for: zero0, zero1, impl_def.
@@ -695,7 +690,6 @@ static void FMmuRemapL1SectionToL2Table(u32 va,
 	/* Remap complete, re-enable the MMU, unlock the interrupts. */
 
 	FMmuInvalidateTlb();
-	AARCH32_WRITE_SYSREG_32(SCTLR,reg_val);
 	
 	FArchIrqUnLock(lock_key);
 }
diff --git a/arch/armv8/aarch32/gcc/fvectors.S b/arch/armv8/aarch32/gcc/fvectors.S
index 05b8ea85b..883026c2b 100644
--- a/arch/armv8/aarch32/gcc/fvectors.S
+++ b/arch/armv8/aarch32/gcc/fvectors.S
@@ -28,7 +28,6 @@
 
 .globl _boot
 .globl _vector_table
-.weak _vector_table
 .globl FiqInterruptHandler
 .globl IrqInterruptHandler
 .globl SwInterruptHandler
diff --git a/doc/ChangeLog.md b/doc/ChangeLog.md
index e3eab9ef1..d7b84fc34 100644
--- a/doc/ChangeLog.md
+++ b/doc/ChangeLog.md
@@ -1,3 +1,23 @@
+# Phytium Standalone SDK 2024-06-14 ChangeLog
+
+Change Log since 2024-06-13
+
+## tools
+
+- refine vector address in ld file
+
+## drivers
+
+- fix mmu config
+
+# Phytium Standalone SDK 2024-06-14 ChangeLog
+
+Change Log since 2024-06-05
+
+## example
+
+- network examples reconfigure to adapt to auto test including lwip-startup and raw-api examples.
+
 # Phytium Standalone SDK 2024-06-13 ChangeLog
 
 Change Log since 2024-06-11
diff --git a/example/network/lwip_startup/fig/dhcp_example_result.png b/example/network/lwip_startup/fig/dhcp_example_result.png
index 773ef7d91..19fdbdf4e 100644
Binary files a/example/network/lwip_startup/fig/dhcp_example_result.png and b/example/network/lwip_startup/fig/dhcp_example_result.png differ
diff --git a/example/network/lwip_startup/fig/dhcp_ping.png b/example/network/lwip_startup/fig/dhcp_ping.png
index 062a6114d..4c525de17 100644
Binary files a/example/network/lwip_startup/fig/dhcp_ping.png and b/example/network/lwip_startup/fig/dhcp_ping.png differ
diff --git a/example/network/lwip_startup/fig/ipv4_example_result.png b/example/network/lwip_startup/fig/ipv4_example_result.png
index aaef95678..fe4813e0b 100644
Binary files a/example/network/lwip_startup/fig/ipv4_example_result.png and b/example/network/lwip_startup/fig/ipv4_example_result.png differ
diff --git a/example/network/lwip_startup/fig/ipv6_example_result.png b/example/network/lwip_startup/fig/ipv6_example_result.png
index 58430df17..3b482aeb5 100644
Binary files a/example/network/lwip_startup/fig/ipv6_example_result.png and b/example/network/lwip_startup/fig/ipv6_example_result.png differ
diff --git a/example/network/lwip_startup/inc/lwip_dhcp_example.h b/example/network/lwip_startup/inc/lwip_dhcp_example.h
index 7dc1b3268..c59252715 100644
--- a/example/network/lwip_startup/inc/lwip_dhcp_example.h
+++ b/example/network/lwip_startup/inc/lwip_dhcp_example.h
@@ -44,6 +44,7 @@ extern "C"
 /* entry function for lwip dhcp example */
 int LwipDhcpTestCreate(void);
 void LwipDhcpTestDeinit(void);
+void LwipDhcpTestCheck(void);
 
 #ifdef __cplusplus
 }
diff --git a/example/network/lwip_startup/main.c b/example/network/lwip_startup/main.c
index beb795010..b2f40f951 100644
--- a/example/network/lwip_startup/main.c
+++ b/example/network/lwip_startup/main.c
@@ -13,13 +13,14 @@
  * 
  * FilePath: main.c
  * Created Date: 2023-09-20 11:29:05
- * Last Modified: 2023-10-11 15:09:18
+ * Last Modified: 2024-06-13 16:15:01
  * Description:  This file is for lwip startup example main functions.
  * 
  * Modify History:
  *  Ver      Who         Date               Changes
  * -----  ----------   --------  ---------------------------------
  *  1.0   liuzhihong   2023/10/8          first release
+ *  1.1   liuzhihong   2024/5/30 add no letter-shell to adapt to auto test
  */
 
 
@@ -45,15 +46,14 @@ int main()
     TimerStaticInit();
     
     LwipIpv4TestCreate();
-    TimerStaticLoop(10);
     LwipIpv4TestDeinit();
 
     LwipIpv6TestCreate();
-    TimerStaticLoop(10);
     LwipIpv6TestDeinit();
 
     LwipDhcpTestCreate();
-    TimerStaticLoop(10);
+    TimerStaticLoop(5);
+    LwipDhcpTestCheck();
     LwipDhcpTestDeinit();
 
 #endif
diff --git a/example/network/lwip_startup/src/lwip_dhcp_example.c b/example/network/lwip_startup/src/lwip_dhcp_example.c
index d33c4ef0e..039037ce5 100644
--- a/example/network/lwip_startup/src/lwip_dhcp_example.c
+++ b/example/network/lwip_startup/src/lwip_dhcp_example.c
@@ -109,6 +109,22 @@ static void SetIP(ip_addr_t* ipaddr,ip_addr_t* gw,ip_addr_t* netmask,u32 mac_id)
 
 }
 
+static int DhcpService_Is_Sucess()
+{
+    struct netif *netif;
+    char * ip_addr;
+    for (int i = 0; i < MAC_NUM; i++)
+    {
+        netif = LwipPortGetByName(board_mac_config[i].lwip_mac_config.name);
+        ip_addr = ipaddr_ntoa(&(netif->ip_addr));
+
+        if(strcmp(ip_addr,board_mac_config[i].ipaddr) == 0)
+            return 0; 
+    }
+   
+    return 1;
+}
+
 int LwipDhcpTestCreate(void)
 {    
     FError ret = FT_SUCCESS;
@@ -159,17 +175,27 @@ int LwipDhcpTestCreate(void)
 exit:    
     if (ret == FT_SUCCESS)
     {
-        printf("%s@%d: Lwip dhcp example [success].\r\n", __func__, __LINE__);
+        printf("%s@%d: Lwip dhcp init [success].\r\n", __func__, __LINE__);
         return 0;
     }
     else
     {
-        printf("%s@%d: Lwip dhcp example [failure].\r\n", __func__, __LINE__);
+        printf("%s@%d: Lwip dhcp init [failure].\r\n", __func__, __LINE__);
         return 1;
     }
 }
 
-
+void LwipDhcpTestCheck(void)
+{
+    if(DhcpService_Is_Sucess())
+    {
+        printf("%s@%d: Lwip dhcp example [success].\r\n", __func__, __LINE__);
+    }
+    else
+    {
+        printf("%s@%d: Lwip dhcp example [failure].\r\n", __func__, __LINE__);
+    }   
+}
 
 void LwipDhcpTestDeinit(void)
 {
diff --git a/example/network/raw_api/common/lwip_start.c b/example/network/raw_api/common/lwip_start.c
deleted file mode 100644
index 4c7f7199e..000000000
--- a/example/network/raw_api/common/lwip_start.c
+++ /dev/null
@@ -1,327 +0,0 @@
-/*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
- * All Rights Reserved.
- *
- * This program is OPEN SOURCE software: you can redistribute it and/or modify it
- * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
- * either version 1.0 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the Phytium Public License for more details.
- *
- *
- * FilePath: lwip_start.c
- * Date: 2022-11-07 10:16:55
- * LastEditTime: 2022-12-06 11:36:50
- * Description:  This file is for initiailizing a netif.The ip and other infomation can be set manually.
- *
- * Modify History:
- *  Ver     Who           Date                  Changes
- * -----   ------       --------     --------------------------------------
- *  1.0  liuzhihong    2022/11/15            first release
- *  1.1  liuzhihong    2022/1/9          add functiuon calls in LwipTestLoop:LinkDetectLoop(netif)
- */
-
-
-#include <string.h>
-#include <stdio.h>
-#include "strto.h"
-#include "sdkconfig.h"
-#include "ftypes.h"
-#include "fassert.h"
-#include "fparameters.h"
-#ifndef SDK_CONFIG_H__
-    #error "Please include sdkconfig.h first"
-#endif
-
-
-#include "lwipopts.h"
-#include "lwip_port.h"
-#include "lwip/ip4_addr.h"
-#include "lwip/init.h"
-#include "netif/ethernet.h"
-#include "lwip/netif.h"
-#include "lwip/tcpip.h"
-#include "lwip/inet.h"
-#include "shell_port.h"
-
-#if LWIP_IPV6
-    #include "lwip/ip.h"
-    #include "lwip/ip6_addr.h"
-#else
-    #if LWIP_DHCP
-        #include "lwip/dhcp.h"
-    #endif
-#endif
-
-typedef struct
-{
-    const char *ipaddr;
-    const char *gateway;
-    const char *netmask;
-} InputAddress;
-
-typedef struct
-{
-    UserConfig lwip_mac_config;
-    InputAddress input_address;
-    u32 dhcp_en;
-} InputConfig;
-
-InputConfig input_config = {0};
-
-
-static boolean init_flag = FALSE;
-
-
-void LwipTestCreate(void *args)
-{
-    FASSERT(args != NULL);
-    struct netif *netif_p = NULL;
-
-    InputConfig *input_conf = (InputConfig *)args;
-    ip_addr_t ipaddr = {0}, netmask = {0}, gw = {0};
-
-    /* the mac address of the board. this should be unique per board */
-    unsigned char mac_address[6] =
-    {0x98, 0x0e, 0x24, 0x00, 0x11, 0};
-
-    netif_p = malloc(sizeof(struct netif));
-    if (netif_p == NULL)
-    {
-        printf("Malloc netif is error.\r\n");
-        goto exit;
-    }
-    printf("netif_p is %p \r\n", netif_p);
-    mac_address[5] = input_conf->lwip_mac_config.mac_instance;
-
-    /* convert string to a binary address */
-    if (input_conf->input_address.ipaddr)
-    {
-        if (inet_aton(input_conf->input_address.ipaddr, &ipaddr) == 0)
-        {
-            goto failed;
-        }
-    }
-
-    if (input_conf->input_address.gateway)
-    {
-        if (inet_aton(input_conf->input_address.gateway, &gw) == 0)
-        {
-            goto failed;
-        }
-    }
-
-    if (input_conf->input_address.netmask)
-    {
-        if (inet_aton(input_conf->input_address.netmask, &netmask) == 0)
-        {
-            goto failed;
-        }
-    }
-
-    /* 初始化LwIP堆 */
-    if (init_flag == FALSE)
-    {
-        lwip_init(); /* lwip only init once */
-        init_flag = TRUE;
-    }
-
-    /* Add network interface to the netif_list, and set it as default */
-    if (!LwipPortAdd(netif_p, &ipaddr, &netmask, &gw, mac_address, (UserConfig *)args))
-    {
-        printf("Error adding N/W interface\n\r");
-        return ;
-    }
-    printf("LwipPortAdd is over \n\r");
-
-#if LWIP_IPV6
-    netif_p->ip6_autoconfig_enabled = 1;
-    netif_create_ip6_linklocal_address(netif_p, 1);
-    netif_ip6_addr_set_state(netif_p, 0, IP6_ADDR_VALID);
-#endif
-
-    netif_set_default(netif_p);
-
-    if (netif_is_link_up(netif_p))
-    {
-        /* 当netif完全配置好时，必须调用该函数 */
-        netif_set_up(netif_p);
-        if (input_conf->dhcp_en == 1)
-        {
-            LwipPortDhcpSet(netif_p, TRUE);
-        }
-    }
-    else
-    {
-        /* 当netif链接关闭时，必须调用该函数 */
-        netif_set_down(netif_p);
-    }
-
-    printf("Network setup complete.\n");
-
-    goto exit ;
-failed:
-    printf("Failed \r\n");
-    free(netif_p);
-exit:
-
-    return;
-}
-
-void LwipTestInint(void *args)
-{
-    LwipTestCreate(args);
-}
-
-
-void LwipTestLoop(void)
-{
-    struct netif *netif;
-    if (init_flag == FALSE)
-    {
-        return;
-    }
-
-    netif = netif_list;
-
-    while (netif != NULL)
-    {
-        if (netif->state)
-        {
-            
-            LwipPortInput(netif);
-            LinkDetectLoop(netif);
-        }
-        netif = netif->next;
-    }
-}
-
-void LwipTestDhcpLoop(u32 msec)
-{
-#if (LWIP_DHCP==1)
-    LwipPortDhcpLoop(msec);
-#endif
-}
-
-static int LwipDeviceSet(int argc, char *argv[])
-{
-    u32 id = 0, interface_type = 0, driver_type = 0;
-    memset(&input_config, 0, sizeof(input_config));
-    LWIP_PORT_CONFIG_DEFAULT_INIT(input_config.lwip_mac_config);
-
-    if (!strcmp(argv[1], "probe"))
-    {
-        if (argc < 6)
-        {
-            printf("Input error: Too few parameters!\n");
-            printf("All parameters will be set to 0!\n");
-        }
-        else
-        {
-            driver_type = (u32)simple_strtoul(argv[2], NULL, 10);
-            id = (u32)simple_strtoul(argv[3], NULL, 10);
-            interface_type = (u32)simple_strtoul(argv[4], NULL, 10);
-            input_config.dhcp_en = (u32)simple_strtoul(argv[5], NULL, 10);
-            if (input_config.dhcp_en == 0)
-            {
-                if (argc == 9)
-                {
-                    input_config.input_address.ipaddr  = argv[6];
-                    input_config.input_address.gateway = argv[7];
-                    input_config.input_address.netmask = argv[8];
-                }
-                else
-                {
-                    printf("Input error: Missing parameters!\n");
-                    printf("All Ip address will be set to 0!\n");
-                }
-
-            }
-            else
-            {
-                 if (argc == 9)
-                {
-                    input_config.input_address.ipaddr  = argv[6];
-                    input_config.input_address.gateway = argv[7];
-                    input_config.input_address.netmask = argv[8];
-                }
-               
-                printf("Dhcp Open: All IP addresses will be determined by the dhcp server!\n");
-            
-                
-            }
-        }
-
-        input_config.lwip_mac_config.mac_instance = id;
-        input_config.lwip_mac_config.name[0] = 'e';
-        itoa(id, &input_config.lwip_mac_config.name[1], 10);
-
-        const char *name = input_config.lwip_mac_config.name;
-        if (LwipPortGetByName(name))
-        {
-            printf("Netif alread exist! \r\n");
-            return -1;
-        }
-
-
-        if (interface_type == 0)
-        {
-            input_config.lwip_mac_config.mii_interface = LWIP_PORT_INTERFACE_RGMII;
-        }
-        else
-        {
-            input_config.lwip_mac_config.mii_interface = LWIP_PORT_INTERFACE_SGMII;
-        }
-        if (driver_type == 0)
-        {
-            input_config.lwip_mac_config.driver_type = LWIP_PORT_TYPE_XMAC;
-        }
-        else
-        {
-            input_config.lwip_mac_config.driver_type = LWIP_PORT_TYPE_GMAC;
-        }
-        
-        LwipTestInint(&input_config);
-    }
-    else if (!strcmp(argv[1], "deinit"))
-    {
-        if (argc <= 1)
-        {
-            printf("Please enter lwip deinit <name>\r\n") ;
-            printf("        -- use name to deinit neitf object\r\n");
-            printf("        -- <name> is netif name\r\n");
-            return -1;
-        }
-        struct netif *netif_p = NULL;
-        netif_p = LwipPortGetByName(argv[2]);
-        if (netif_p == NULL)
-        {
-            printf("netif %s is not invalid.\r\n", argv[2]);
-            return -1;
-        }
-
-        /* close netif */
-        LwipPortStop(netif_p,input_config.dhcp_en);
-        free(netif_p);
-    }
-    else
-    {
-        printf("Please enter lwip probe <dirver id> <device id> <interface id> <dhcp_en> <ipaddr> <gateway> <netmask> \r\n") ;
-        printf("        -- driver id is driver type set, 0 is xmac ,1 is gmac \r\n");
-        printf("        -- device id is mac instance number \r\n");
-        printf("        -- interface id is media independent interface  , 0 is rgmii ,1 is sgmii \r\n");
-        printf("        -- dhcp_en is dhcp function set ,1 is enable ,0 is disable .But this depends on whether the protocol stack supports it ");
-        printf("        -- <ipaddr> Ip address of netif \r\n");
-        printf("        -- <gateway> Gateway of netif \r\n");
-        printf("        -- <netmask> Netmask of netif \r\n");
-        printf("Please enter lwip deinit <name> \r\n") ;
-        printf("        -- use name to deinit neitf object \r\n");
-        printf("        -- <name> is netif name \r\n");
-    }
-    return 0;
-}
-
-SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), lwip, LwipDeviceSet, Setup LWIP device test);
-
diff --git a/example/network/raw_api/common/raw_api_timer.c b/example/network/raw_api/common/raw_api_timer.c
deleted file mode 100644
index 9d9cdb4a1..000000000
--- a/example/network/raw_api/common/raw_api_timer.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
- * All Rights Reserved.
- *
- * This program is OPEN SOURCE software: you can redistribute it and/or modify it
- * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
- * either version 1.0 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the Phytium Public License for more details.
- *
- *
- * FilePath: raw_api_timer.c
- * Date: 2022-11-01 15:52:09
- * LastEditTime: 2022-11-01 15:52:10
- * Description:  This file is for create a timer.The timer can keep the netif receiveing message periodically.
- *
- * Modify History:
- *  Ver     Who           Date                  Changes
- * -----   ------       --------     --------------------------------------
- *  1.0  liuzhihong     2022/11/15            first release
- *  1.1  liuzhihong     2022/11/23           add func sys_now()
- *  1.2  liuzhihong     2022/1/9               u64 -> u32 
- */
-
-#include "fgeneric_timer.h"
-#include "fparameters.h"
-#include "finterrupt.h"
-#include "fassert.h"
-#include "shell_port.h"
-#include "timeouts.h"
-
-#define TIMER_BASE_RATE_HZ 1000
-#define TIMER_INTERRUPT_PRO IRQ_PRIORITY_VALUE_3
-
-static u32 timer_base_cnt = 0;
-extern void LwipTestLoop(void);
-extern void LwipTestDhcpLoop(u32 msec);
-
-static void GenericTimerIntrHandler(s32 vector, void *param)
-{
-    (void)vector;
-    FASSERT(param != 0);
-    u32 timer_base_freq = (u32)(uintptr)param;
-    timer_base_cnt++;
-    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, GenericTimerFrequecy() / timer_base_freq);/* clear tick interrupt */
-}
-
-void TimerLoopInit(void)
-{
-    u32 cnt_frq;
-    timer_base_cnt = 0;
-    /* disable timer and get system frequency */
-    GenericTimerStop(GENERIC_TIMER_ID0);
-    cnt_frq = GenericTimerFrequecy();
-
-    /* set tick rate */
-    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, cnt_frq / TIMER_BASE_RATE_HZ);
-    GenericTimerInterruptEnable(GENERIC_TIMER_ID0);
-
-    /* set generic timer interrupt */
-    InterruptSetPriority(GENERIC_TIMER_NS_IRQ_NUM, TIMER_INTERRUPT_PRO);
-
-    /* install tick handler */
-    InterruptInstall(GENERIC_TIMER_NS_IRQ_NUM, GenericTimerIntrHandler,
-                     (void *)TIMER_BASE_RATE_HZ, "GenericTimerTick");
-
-    /* enable interrupt */
-    InterruptUmask(GENERIC_TIMER_NS_IRQ_NUM);
-    GenericTimerStart(GENERIC_TIMER_ID0);
-}
-
-
-void TimerLoop(void)
-{
-    static u32 _5ms_appear = 0;
-    TimerLoopInit();
-    LSUserShellInit();
-
-    while (1)
-    {
-
-        LSuserShellNoWaitLoop();
-        LwipTestLoop();
-
-        if (((timer_base_cnt % 5) == 0) && (_5ms_appear == 0)) /*5ms task */
-        {
-            _5ms_appear = 1;
-            LwipTestDhcpLoop(5);
-        }
-        else if ((timer_base_cnt % 5) != 0)
-        {
-            _5ms_appear = 0;
-        }
-        sys_check_timeouts();
-    }
-}
-u32_t sys_now(void)
-{
-    return timer_base_cnt;
-}
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_client/README.md b/example/network/raw_api/tcp_client/README.md
index 4fc4286f5..dd713483b 100644
--- a/example/network/raw_api/tcp_client/README.md
+++ b/example/network/raw_api/tcp_client/README.md
@@ -4,46 +4,43 @@
 
 > `<font size="1">`介绍例程的用途，使用场景，相关基本概念，描述用户可以使用例程完成哪些工作`</font><br />`
 
-本例程利用LWIP网络协议栈中的raw api实现了下述功能：
+本例程示范了MAC控制器在lwip ipv4模式下的初始化流程，同时通过LWIP网络协议栈中的raw api，可以实现网卡作为client，利用tcp与外界进行通信。
 
-- LWIP网络协议栈初始化
+### 1.1 TCP Client特性测试例程 (tcp_client_example.c)
+- ipv4模式下初始化开发板上所有网口以及对应网卡控制器
 - 建立开发板到主机的tcp连接
-- 开发板周期性向网络主机发送数据包
+- 开发板向网络主机发送数据包
 - 网络主机在屏幕端打印收到的数据
+- 开发板发送一次数据后，主动断开与主机的tcp连接
 
 ## 2. 如何使用例程
 
 > `<font size="1">`描述开发平台准备，使用例程配置，构建和下载镜像的过程`</font><br />`
 
-- 本例程在E2000上测试通过，您可以参考以下方法配置本例程所需要的硬件和软件环境
+本例程需要以下硬件:
+
+- E2000D/Q Demo板，FT2000/4开发板，D2000开发板，PhytiumPi
+- 串口线和串口上位机
 
 ### 2.1 硬件配置方法
 
 > `<font size="1">`哪些硬件平台是支持的，需要哪些外设，例程与开发板哪些IO口相关等（建议附录开发板照片，展示哪些IO口被引出）`</font><br />`
 
-本例程支持以下硬件平台
-
-- FT2000/4
-- D2000开发板
-- E2000 系列开发板
-
-D2000开发板图片示例如下：
+D2000开发板图片示例
 ![board](./fig/board.png)
 
-DEMO开发板图片示例如下所示
+E2000Q DEMO开发板图片示例
 ![demo_board](./fig/demo_board.jpg)
 
 ### 2.2 SDK配置方法
 
 > `<font size="1">`依赖哪些驱动、库和第三方组件，如何完成配置（列出需要使能的关键配置项）`</font><br />`
 
-本例程需要，
-
+本例程需要:
 - LWIP组件，依赖 USE_LWIP
 - Letter Shell组件，依赖 USE_LETTER_SHELL
 
-对应的配置项是，
-
+对应的配置项是:
 - CONFIG_USE_LWIP
 - CONFIG_USE_LETTER_SHELL
 
@@ -67,7 +64,7 @@ DEMO开发板图片示例如下所示
 
 #### 2.3.1 构建过程
 
-本文档将以E2000demo开发板为例，对于其它平台，使用对应的默认配置
+本文档将以E2000d demo开发板为例，对于其它平台，使用对应的默认配置
 
 - 在host端完成配置
 - 选择目标平台
@@ -116,28 +113,7 @@ bootelf -p 0x90100000
 
 > `<font size="1">`描述输入输出情况，列出存在哪些输出，对应的输出是什么（建议附录相关现象图片）`</font><br />`
 
-- 启动进入后，根据连接的网口，输入指令完成网口初始化
-
-#### 2.4.1 初始化LWIP网络协议栈
-
-- 输入以下命令，初始化LWIP网络协议栈, 依次设置网卡和dhcp使能，配置ip地址，子网掩码，网关地址，运行完成退出后LWIP协议栈会持续运行
-- lwip probe 指令介绍
-
-```
-lwip probe <driver id> <device id> <interface id> <dhcp_en> <ipaddr> <gateway> <netmask>
-```
-
-- 其中driver id 为驱动类型 ， 0为xmac ，1为gmac
-- device id 为控制器id
-- interface id ,0 为rgmii ,1 为sgmii
-- dhcp en，0 表示关闭dhcp功能，1表示开启dhcp功能，网卡将根据dhcp协议获得ip地址（当协议栈支持dhcp时，该参数才具有实际作用）
-- 输入以下命令，初始化LWIP网络协议栈, 依次设置网卡和dhcp使能，配置ip地址，子网掩码，网关地址，运行完成退出后LWIP协议栈会持续运行
-
-```
-$ lwip probe 0 0 1 0 192.168.4.10 192.168.4.1 255.255.255.0
-```
-
-#### 2.4.2 开启tcpclient
+#### 2.4.1 TCP Client特性测试例程 (tcp_client_example.c)
 
 - 首先在host端开启tcp服务器，输入以下命令
 
@@ -147,26 +123,14 @@ nc -l 192.168.4.50 5001
 - 接着在开发板端输入以下命令，开始tcp client 测试
 
 ```
-$ tcpclient
+tcpclient
 ```
-- tcpclient 周期发送数据到主机的tcp服务器
+- tcpclient 发送数据到主机的tcp服务器，并在发送数据后，主动断开连接
 - 开发板实验输出结果
   ![tcpclient](./fig/tcp_client.png)
 - 主机端实验输出结果
   ![host-tcp](./fig/host_tcp.png)
 
-#### 2.4.3 关闭tcpclient
-
-- 输入以下命令，关闭tcp client 测试 结束tcp连接
-
-```
-$ tcpclientclose
-```
-
-- 开发板实验结果
-
-![tcpclientclose](./fig/tcp_client_close.png)
-
 ## 3. 如何解决问题
 
 > `<font size="1">`主要记录使用例程中可能会遇到的问题，给出相应的解决方案`</font><br />`
@@ -175,17 +139,17 @@ $ tcpclientclose
 - A: 不可行！此时开发板程序会自我终止tcp连接，释放tcp相关资源。如果想重新连接服务器，需要先打开tcp服务器，再在开发板中输入tcp_client命令，确保例程正常运行；
 
 - Q: 如何配置tcp client的local ip与local port以及remote ip 与remote port？
-- A: 在tcp_client.c中修改如下变量tmp_ip以及修改宏定义TCP_CLIENT_PORT,TCP_SERVER_PORT即可：
+- A: 在tcp_client_example.c中修改变量local_ip、remote_ip以及修改宏定义TCP_CLIENT_PORT,TCP_SERVER_PORT即可：
 
 ```
-  #define TCP_CLIENT_PORT 0
-  #define TCP_SERVER_PORT 5001
+#define TCP_CLIENT_PORT 5001
+#define TCP_SERVER_PORT 5001
   ......
 
-    IP_ADDR4(&tmp_ip, 192, 168, 4, 10);
-    tcp_bind(client_pcb, &tmp_ip, TCP_CLIENT_PORT);
-    IP_ADDR4(&tmp_ip, 192, 168, 4, 50);
-    ret = tcp_connect(client_pcb, &tmp_ip, TCP_SERVER_PORT, client_connected); 
+    IP_ADDR4(&local_ip, 192, 168, 4, 10);
+    tcp_bind(client_pcb, &local_ip, TCP_CLIENT_PORT);
+    IP_ADDR4(&remote_ip, 192, 168, 4, 50);
+    ret = tcp_connect(client_pcb, &remote_ip, TCP_SERVER_PORT, client_connected_callback);  
 ```
 
 ## 4. 修改历史记录
diff --git a/example/network/raw_api/tcp_client/configs/d2000_aarch32_test_tcpclient.config b/example/network/raw_api/tcp_client/configs/d2000_aarch32_test_tcpclient.config
index f6ec17aa2..6b74dbda4 100644
--- a/example/network/raw_api/tcp_client/configs/d2000_aarch32_test_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/d2000_aarch32_test_tcpclient.config
@@ -234,7 +234,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -246,7 +252,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/d2000_aarch64_test_tcpclient.config b/example/network/raw_api/tcp_client/configs/d2000_aarch64_test_tcpclient.config
index fece98653..eac8f4919 100644
--- a/example/network/raw_api/tcp_client/configs/d2000_aarch64_test_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/d2000_aarch64_test_tcpclient.config
@@ -228,7 +228,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -240,7 +246,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/e2000d_aarch32_demo_tcpclient.config b/example/network/raw_api/tcp_client/configs/e2000d_aarch32_demo_tcpclient.config
index f334063b4..fdd6fb4a6 100644
--- a/example/network/raw_api/tcp_client/configs/e2000d_aarch32_demo_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/e2000d_aarch32_demo_tcpclient.config
@@ -247,7 +247,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -259,7 +265,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/e2000d_aarch64_demo_tcpclient.config b/example/network/raw_api/tcp_client/configs/e2000d_aarch64_demo_tcpclient.config
index b9eacc581..267390dc0 100644
--- a/example/network/raw_api/tcp_client/configs/e2000d_aarch64_demo_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/e2000d_aarch64_demo_tcpclient.config
@@ -241,7 +241,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -253,7 +259,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/e2000q_aarch32_demo_tcpclient.config b/example/network/raw_api/tcp_client/configs/e2000q_aarch32_demo_tcpclient.config
index 5b2f6d4c2..9e128995b 100644
--- a/example/network/raw_api/tcp_client/configs/e2000q_aarch32_demo_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/e2000q_aarch32_demo_tcpclient.config
@@ -246,7 +246,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -258,7 +264,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/e2000q_aarch64_demo_tcpclient.config b/example/network/raw_api/tcp_client/configs/e2000q_aarch64_demo_tcpclient.config
index 6c01e9745..51b39761d 100644
--- a/example/network/raw_api/tcp_client/configs/e2000q_aarch64_demo_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/e2000q_aarch64_demo_tcpclient.config
@@ -240,7 +240,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -252,7 +258,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/ft2004_aarch32_dsk_tcpclient.config b/example/network/raw_api/tcp_client/configs/ft2004_aarch32_dsk_tcpclient.config
index a0bf361b3..a893add39 100644
--- a/example/network/raw_api/tcp_client/configs/ft2004_aarch32_dsk_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/ft2004_aarch32_dsk_tcpclient.config
@@ -234,7 +234,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -246,7 +252,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/ft2004_aarch64_dsk_tcpclient.config b/example/network/raw_api/tcp_client/configs/ft2004_aarch64_dsk_tcpclient.config
index 53c77623e..05750a2fb 100644
--- a/example/network/raw_api/tcp_client/configs/ft2004_aarch64_dsk_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/ft2004_aarch64_dsk_tcpclient.config
@@ -228,7 +228,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -240,7 +246,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/pd2308_aarch64_demo_tcpclient.config b/example/network/raw_api/tcp_client/configs/pd2308_aarch64_demo_tcpclient.config
index 411475a5b..e00001e60 100644
--- a/example/network/raw_api/tcp_client/configs/pd2308_aarch64_demo_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/pd2308_aarch64_demo_tcpclient.config
@@ -237,7 +237,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -249,7 +255,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/phytiumpi_aarch32_firefly_tcpclient.config b/example/network/raw_api/tcp_client/configs/phytiumpi_aarch32_firefly_tcpclient.config
index bd6f3276d..f3a1ed389 100644
--- a/example/network/raw_api/tcp_client/configs/phytiumpi_aarch32_firefly_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/phytiumpi_aarch32_firefly_tcpclient.config
@@ -245,7 +245,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -257,7 +263,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/configs/phytiumpi_aarch64_firefly_tcpclient.config b/example/network/raw_api/tcp_client/configs/phytiumpi_aarch64_firefly_tcpclient.config
index 49938cfa3..03e2e4188 100644
--- a/example/network/raw_api/tcp_client/configs/phytiumpi_aarch64_firefly_tcpclient.config
+++ b/example/network/raw_api/tcp_client/configs/phytiumpi_aarch64_firefly_tcpclient.config
@@ -239,7 +239,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -251,7 +257,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/fig/host_tcp.png b/example/network/raw_api/tcp_client/fig/host_tcp.png
index 555943335..034977ef9 100644
Binary files a/example/network/raw_api/tcp_client/fig/host_tcp.png and b/example/network/raw_api/tcp_client/fig/host_tcp.png differ
diff --git a/example/network/raw_api/tcp_client/fig/menuconfig_select_demo.png b/example/network/raw_api/tcp_client/fig/menuconfig_select_demo.png
deleted file mode 100644
index 24bbe1905..000000000
Binary files a/example/network/raw_api/tcp_client/fig/menuconfig_select_demo.png and /dev/null differ
diff --git a/example/network/raw_api/tcp_client/fig/tcp_client.png b/example/network/raw_api/tcp_client/fig/tcp_client.png
index 84a4a53e8..0a00b2934 100644
Binary files a/example/network/raw_api/tcp_client/fig/tcp_client.png and b/example/network/raw_api/tcp_client/fig/tcp_client.png differ
diff --git a/example/network/raw_api/tcp_client/fig/tcp_client_close.png b/example/network/raw_api/tcp_client/fig/tcp_client_close.png
deleted file mode 100644
index 3775085bb..000000000
Binary files a/example/network/raw_api/tcp_client/fig/tcp_client_close.png and /dev/null differ
diff --git a/example/network/raw_api/tcp_client/inc/lwip_timer.h b/example/network/raw_api/tcp_client/inc/lwip_timer.h
new file mode 100644
index 000000000..c355cb40e
--- /dev/null
+++ b/example/network/raw_api/tcp_client/inc/lwip_timer.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: lwip_timer.h
+ * Created Date: 2024-06-06 11:28:12
+ * Last Modified: 2024-06-12 17:38:26
+ * Description:  This file is for lwip timer function definition.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/06          first release
+ */
+#ifndef  LWIP_TIMER_H
+#define  LWIP_TIMER_H
+
+/***************************** Include Files *********************************/
+#include "ftypes.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+/* entry function for lwip timer example */
+
+#ifdef CONFIG_USE_LETTER_SHELL
+void TimerLoop(void);
+#else
+void TimerStaticInit(void);
+void TimerStaticLoop(u32 time);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_client/inc/tcp_client_example.h b/example/network/raw_api/tcp_client/inc/tcp_client_example.h
new file mode 100644
index 000000000..ce9755332
--- /dev/null
+++ b/example/network/raw_api/tcp_client/inc/tcp_client_example.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: tcp_client_example.h
+ * Created Date: 2024-06-06 11:28:27
+ * Last Modified: 2024-06-12 17:34:42
+ * Description:  This file is for tcp client example function definition.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/06          first release
+ */
+#ifndef  TCP_CLIENT_EXAMPLE_H
+#define  TCP_CLIENT_EXAMPLE_H
+
+/***************************** Include Files *********************************/
+#include "ftypes.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+/* entry function for tcp server example */
+int TcpClientCreate(void);
+void TcpClientDeinit(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_client/main.c b/example/network/raw_api/tcp_client/main.c
index e39e9055f..ca85a22b4 100644
--- a/example/network/raw_api/tcp_client/main.c
+++ b/example/network/raw_api/tcp_client/main.c
@@ -1,39 +1,64 @@
 /*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
  * All Rights Reserved.
- *
+ * 
  * This program is OPEN SOURCE software: you can redistribute it and/or modify it
  * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
  * either version 1.0 of the License, or (at your option) any later version.
- *
+ * 
  * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * See the Phytium Public License for more details.
- *
- *
+ * 
+ * 
  * FilePath: main.c
- * Date: 2022-02-10 14:53:41
- * LastEditTime: 2022-02-17 17:38:03
- * Description:  This file is for creating a main loop from which the programme will start.
- *
- * Modify History:
- *  Ver     Who           Date                  Changes
- * -----   ------       --------     --------------------------------------
- *  1.0  liuzhihong     2022/11/23            first release
+ * Created Date: 2024-05-30 19:05:18
+ * Last Modified: 2024-06-12 17:55:22
+ * Description:  This file is for tcp client example main functions.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/03         first release
  */
 
-#include <string.h>
-#include <stdio.h>
+
 #include "sdkconfig.h"
 #ifndef SDK_CONFIG_H__
     #warning "Please include sdkconfig.h"
 #endif
-#ifndef CONFIG_USE_LETTER_SHELL
-    #error "Please include letter shell first!!!"
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell_port.h"
 #endif
-extern void TimerLoop(void);
+
+#include "tcp_client_example.h"
+#include "lwip_timer.h"
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+
+/************************** Function *****************************************/
+
 int main()
 {
-    TimerLoop();
+#ifdef CONFIG_USE_LETTER_SHELL
+    /* if shell command is enabled, register example entry as shell command */
+    TimerLoop();  
+#else
+    TimerStaticInit();
+    
+    TimerStaticLoop(2);
+    TcpClientCreate();
+    TimerStaticLoop(10);
+    TcpClientDeinit();
+#endif
     return 0;
 }
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_client/makefile b/example/network/raw_api/tcp_client/makefile
index 33ee8bc45..fcbb3f459 100644
--- a/example/network/raw_api/tcp_client/makefile
+++ b/example/network/raw_api/tcp_client/makefile
@@ -3,7 +3,6 @@ SDK_DIR ?= $(CURDIR)/../../../..
 
 USER_CSRC := main.c
 USER_CSRC += $(wildcard  src/*.c)
-USER_CSRC += $(wildcard  ../common/*.c)
 
 USER_INCLUDE := $(PROJECT_DIR)	\
 				$(PROJECT_DIR)/inc \
diff --git a/example/network/raw_api/tcp_client/sdkconfig b/example/network/raw_api/tcp_client/sdkconfig
index 49938cfa3..03e2e4188 100644
--- a/example/network/raw_api/tcp_client/sdkconfig
+++ b/example/network/raw_api/tcp_client/sdkconfig
@@ -239,7 +239,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -251,7 +257,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_client/sdkconfig.h b/example/network/raw_api/tcp_client/sdkconfig.h
index fdcc5fc7c..e678f463c 100644
--- a/example/network/raw_api/tcp_client/sdkconfig.h
+++ b/example/network/raw_api/tcp_client/sdkconfig.h
@@ -212,7 +212,13 @@
 
 /* DHCP */
 
-/* CONFIG_LWIP_DHCP_ENABLE is not set */
+#define CONFIG_LWIP_DHCP_ENABLE
+/* CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set */
+/* CONFIG_LWIP_DHCP_GET_NTP_SRV is not set */
+/* CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set */
+/* CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set */
+#define CONFIG_LWIP_DHCP_OPTIONS_LEN 68
+#define CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID
 /* end of DHCP */
 
 /* AUTOIP */
@@ -222,7 +228,7 @@
 
 /* IGMP */
 
-#define CONFIG_LWIP_IGMP_EN
+/* CONFIG_LWIP_IGMP_EN is not set */
 /* end of IGMP */
 
 /* DNS */
diff --git a/example/network/raw_api/tcp_client/src/cmd_tcp_client.c b/example/network/raw_api/tcp_client/src/cmd_tcp_client.c
new file mode 100644
index 000000000..c1c339fe7
--- /dev/null
+++ b/example/network/raw_api/tcp_client/src/cmd_tcp_client.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: cmd_tcp_client.c
+ * Created Date: 2024-06-06 11:30:42
+ * Last Modified: 2024-06-12 17:34:52
+ * Description:  This file is for tcp client example cmd catalogue.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/06          first release
+ */
+#include <stdio.h>
+#include <string.h>
+
+#include "sdkconfig.h"
+#ifndef SDK_CONFIG_H__
+    #warning "Please include sdkconfig.h"
+#endif
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell.h"
+#include "strto.h"
+
+#include "tcp_client_example.h"
+
+#define EXAMPLE_IDLE 0
+#define TCP_CLIENT_EXAMPLE_RUNNING 1
+
+static u32 init_flag_mask=EXAMPLE_IDLE;
+
+static void  TcpClientExampleCheckState(void)
+{
+    switch(init_flag_mask)
+    {
+        case TCP_CLIENT_EXAMPLE_RUNNING:
+            printf("Tcp client example is running, we need to deinitialize it first! \r\n");
+            TcpClientDeinit();
+            init_flag_mask=EXAMPLE_IDLE;
+            break;
+        default:
+            break;
+    }
+}
+/* entry function for tcp client example */
+static int TcpClientExampleEntry(int argc, char *argv[])
+{
+    int ret = 0;
+    TcpClientExampleCheckState();
+    ret = TcpClientCreate();
+    init_flag_mask = TCP_CLIENT_EXAMPLE_RUNNING;  
+    return ret;
+}
+
+/* register command for tcp client example */
+SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), tcpclient, TcpClientExampleEntry, Start Tcp client);
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_client/src/lwip_timer.c b/example/network/raw_api/tcp_client/src/lwip_timer.c
new file mode 100644
index 000000000..fb9d02845
--- /dev/null
+++ b/example/network/raw_api/tcp_client/src/lwip_timer.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: lwip_timer.c
+ * Created Date: 2024-06-06 11:28:36
+ * Last Modified: 2024-06-12 17:35:00
+ * Description:  This file is for lwip timer function implementation.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/06          first release
+ */
+#include <string.h>
+#include <stdio.h>
+#include "strto.h"
+#include "fgeneric_timer.h"
+#include "ftypes.h"
+#include "fparameters.h"
+#include "finterrupt.h"
+#include "fassert.h"
+#include "timeouts.h"
+
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell_port.h"
+#endif
+
+#include "sdkconfig.h"
+#ifndef SDK_CONFIG_H__
+    #error "Please include sdkconfig.h first"
+#endif
+
+#include "lwip_port.h"
+#include "lwip/ip4_addr.h"
+#include "lwip/init.h"
+#include "netif/ethernet.h"
+#include "lwip/netif.h"
+#include "lwip/tcpip.h"
+#include "lwip/inet.h"
+#include "lwip/dhcp.h"
+#include "ifconfig.h"
+
+#define TIMER_BASE_RATE_HZ 1000 /* 为timer_base_cnt 提供time base */
+#define TIMER_INTERRUPT_PRO IRQ_PRIORITY_VALUE_3
+
+#ifdef CONFIG_ARCH_ARMV8_AARCH64
+#define MAX_TIMER_CNT 0xffffffffffffffff
+#else
+#define MAX_TIMER_CNT 0xffffffff
+#endif
+
+static u32 timer_base_cnt = 0;
+
+
+void LwipTestLoop(void)
+{
+    struct netif *netif;
+
+    netif = netif_list;
+
+    while (netif != NULL)
+    {
+        if (netif->state)
+        {
+            
+            LwipPortInput(netif);
+            LinkDetectLoop(netif);
+        }
+        netif = netif->next;
+    }
+}
+
+void LwipTestDhcpLoop(u32 msec)
+{
+    LwipPortDhcpLoop(msec);
+}
+
+static void GenericTimerIntrHandler(s32 vector, void *param)
+{
+    (void)vector;
+    FASSERT(param != 0);
+    u32 timer_base_freq = (u32)(uintptr)param;
+    timer_base_cnt++;
+    /* clear tick interrupt */
+    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, GenericTimerFrequecy() / timer_base_freq);
+}
+
+void TimerLoopInit(void)
+{
+    u32 cnt_frq;
+    timer_base_cnt = 0;
+    /* disable timer and get system frequency */
+    GenericTimerStop(GENERIC_TIMER_ID0);
+    cnt_frq = GenericTimerFrequecy();
+
+    /* set tick rate */
+    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, cnt_frq / TIMER_BASE_RATE_HZ);
+    GenericTimerInterruptEnable(GENERIC_TIMER_ID0);
+
+    /* set generic timer interrupt */
+    InterruptSetPriority(GENERIC_TIMER_NS_IRQ_NUM, TIMER_INTERRUPT_PRO);
+
+    /* install tick handler */
+    InterruptInstall(GENERIC_TIMER_NS_IRQ_NUM, GenericTimerIntrHandler,
+                     (void *)TIMER_BASE_RATE_HZ, "GenericTimerTick");
+
+    /* enable interrupt */
+    InterruptUmask(GENERIC_TIMER_NS_IRQ_NUM);
+    GenericTimerStart(GENERIC_TIMER_ID0);
+}
+
+#ifdef CONFIG_USE_LETTER_SHELL
+void TimerLoop(void)
+{
+    u32 _5ms_appear = 0;
+    u32 base_cnt_back = 0;
+    TimerLoopInit();
+    LSUserShellInit();
+
+    lwip_init(); /* lwip only init once */
+    
+    while (1)
+    {
+        LSuserShellNoWaitLoop();
+        LwipTestLoop();
+
+        if (((timer_base_cnt % 5) == 0) && (_5ms_appear == 0)) /*5ms task */
+        {
+            _5ms_appear = 1;
+            LwipTestDhcpLoop(5);
+        }
+        else if ((timer_base_cnt % 5) != 0)
+        {
+            _5ms_appear = 0;
+        }
+        if(timer_base_cnt != base_cnt_back)
+        {
+            sys_check_timeouts();
+            base_cnt_back = timer_base_cnt;
+        }
+    }
+}
+#else
+void TimerStaticInit(void)
+{
+    TimerLoopInit();
+    lwip_init(); /* lwip only init once */
+}
+
+/**
+ * @name: TimerStaticLoop
+ * @msg: 在指定的time时间内进行网卡数据收发
+ * @return void
+ * @note: 
+ * @param {u32} time
+ */
+void TimerStaticLoop(u32 time)
+{
+    u32 _5ms_appear = 0;
+    u32 base_cnt_back = 0;
+    u32 timer_start=0;
+    u32 time_pass_cnt=0;
+    u32 time_cnt;
+    u32 old = 0;
+
+    time_cnt = time * GenericTimerFrequecy();
+    timer_start = GenericTimerRead(GENERIC_TIMER_ID0);
+    while (time_pass_cnt<time_cnt)
+    {
+        LwipTestLoop();
+
+        if (((timer_base_cnt % 5) == 0) && (_5ms_appear == 0)) /*5ms task */
+        {
+            _5ms_appear = 1;
+            LwipTestDhcpLoop(5);
+        }
+        else if ((timer_base_cnt % 5) != 0)
+        {
+            _5ms_appear = 0;
+        }
+        if(timer_base_cnt != base_cnt_back)
+        {
+            sys_check_timeouts();
+            base_cnt_back = timer_base_cnt;
+        }
+
+       
+        if(GenericTimerRead(GENERIC_TIMER_ID0)>timer_start)
+            time_pass_cnt = GenericTimerRead(GENERIC_TIMER_ID0)-timer_start;
+        else
+            time_pass_cnt = GenericTimerRead(GENERIC_TIMER_ID0)+(MAX_TIMER_CNT-timer_start);
+        
+        if(old != time-time_pass_cnt/GenericTimerFrequecy())
+        {
+           printf("Only left %d seconds\r\n", time-time_pass_cnt/GenericTimerFrequecy());
+           old = time-time_pass_cnt/GenericTimerFrequecy();
+        }
+    }
+
+     ListIf();
+
+}
+#endif
+
+u32_t sys_now(void)
+{
+    return timer_base_cnt;
+}
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_client/src/tcp_client.c b/example/network/raw_api/tcp_client/src/tcp_client.c
deleted file mode 100644
index 0fb1d04c5..000000000
--- a/example/network/raw_api/tcp_client/src/tcp_client.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright : (C) 2023 Phytium Information Technology, Inc.
- * All Rights Reserved.
- *
- * This program is OPEN SOURCE software: you can redistribute it and/or modify it
- * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
- * either version 1.0 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the Phytium Public License for more details.
- *
- *
- * FilePath: tcp_client.c
- * Created Date: 2022-11-07 10:16:55
- * Last Modified: 2023-06-07 11:00:17
- * Description:  This file is for creating a tcp client.By Tcp Connection,The client can send a tcp packet to the destination host periodically.
- *
- * Modify History:
- *  Ver      Who         Date               Changes
- * -----  ----------   --------  ---------------------------------
- *  1.0   liuzhihong  2022/11/23          first release
- *  1.1   liuzhihong  2023/06/06      memory double free solved 
- */
-#include "lwip/netif.h"
-#include "lwip/ip.h"
-#include "lwip/tcp.h"
-#include "lwip/init.h"
-#include "netif/etharp.h"
-#include "lwip/udp.h"
-#include "lwip/pbuf.h"
-#include <stdio.h>
-#include <string.h>
-#include "shell.h"
-
-#define TCP_CLIENT_PORT 0
-#define TCP_SERVER_PORT 5001
-void TcpClientInit(void);
-static struct tcp_pcb *client_pcb = NULL;
-int init_flag=0;
-static void client_err(void *arg, err_t err)
-{
-    /*connect failed, free client_pcb*/
-    printf("Connect error! PCB Closed by Core!\n");
-    if(client_pcb->state == SYN_SENT)  goto exit;
-
-    tcp_close(client_pcb);
-
-exit:
-    init_flag=0;
-    printf("Please input command tcp_client to connect to server again!\n");
-}
-static err_t client_send(void *arg, struct tcp_pcb *tpcb)
-{
-    uint8_t send_buf[] = "This is a data from TCP Client.\n";
-    printf("Writing data to Send buffer \n");
-    return  tcp_write(tpcb, send_buf, sizeof(send_buf), 1);;
-}
-static err_t client_recv(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err)
-{
-    err_t ret = ERR_OK;
-    if (p != NULL)
-    {
-        /*update the tcp send windows*/
-        tcp_recved(tpcb, p->tot_len);
-        printf("We get a data from server\n");
-        memset(p->payload, 0, p->tot_len);
-        pbuf_free(p);
-    }
-    else if (err == ERR_OK)
-    {
-        printf("Server has been Disconnected!\n");
-    }
-    return ret;
-}
-static err_t client_connected(void *arg, struct tcp_pcb *pcb, err_t err)
-{
-    
-    printf("Tcp Client Connected To Server Success!\n");
-    /*register a timer func  the Cycle time is 10*500ms=5s */
-    tcp_poll(pcb, client_send, 10);
-    /*register a receive func*/
-    tcp_recv(pcb, client_recv);
-
-    init_flag=1;
-    return ERR_OK;
-}
-
-void TcpClientInit(void)
-{
-
-    if(init_flag)
-    {
-        printf("Tcp client has been opened, Please Close it first!\n");
-        return ;
-    }
-    err_t ret;
-    ip_addr_t tmp_ip;
-    /* create a tcp_pcb */
-    client_pcb = tcp_new();
-    IP_ADDR4(&tmp_ip, 192, 168, 4, 10);
-    tcp_bind(client_pcb, &tmp_ip, TCP_CLIENT_PORT);
-    IP_ADDR4(&tmp_ip, 192, 168, 4, 50);
-    printf("**************** Client Start Connectting ****************\n");
-    /*return immediately, call pcb->err if connect failed*/
-    ret = tcp_connect(client_pcb, &tmp_ip, TCP_SERVER_PORT, client_connected); 
-    if (ret != ERR_OK)
-    {
-        printf("Memory is not enough! Connect Failed!\r\n");
-        tcp_close(client_pcb);
-        init_flag=0;
-        return;
-    }
-    /*register a Exception Handling Functions*/
-    tcp_err(client_pcb, client_err);
-}
-void TcpClientDeinit(void)
-{
-    if (init_flag)
-    {
-        printf("We are Closing Tcp Client!\n");
-        tcp_close(client_pcb);
-        init_flag=0;
-    }
-    else
-    {
-        printf("There is no alive client ,Please Open Client first!\n");
-    }
-}
-SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), tcpclient, TcpClientInit, Start Tcp client test);
-SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), tcpclientclose, TcpClientDeinit, Close Tcp client);
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_client/src/tcp_client_example.c b/example/network/raw_api/tcp_client/src/tcp_client_example.c
new file mode 100644
index 000000000..c62d445c6
--- /dev/null
+++ b/example/network/raw_api/tcp_client/src/tcp_client_example.c
@@ -0,0 +1,291 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: tcp_client_example.c
+ * Created Date: 2024-05-30 19:05:18
+ * Last Modified: 2024-06-12 17:35:07
+ * Description:  This file is for tcp client example function implementation.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/06          first release
+ */
+#include <string.h>
+#include <stdio.h>
+#include "strto.h"
+#include "sdkconfig.h"
+#include "ftypes.h"
+#include "fassert.h"
+#include "fparameters.h"
+#include "eth_board.h"
+#ifndef SDK_CONFIG_H__
+    #error "Please include sdkconfig.h first"
+#endif
+
+#include "lwip_port.h"
+#include "lwip/ip4_addr.h"
+#include "lwip/init.h"
+#include "netif/ethernet.h"
+#include "lwip/netif.h"
+#include "lwip/tcpip.h"
+#include "lwip/inet.h"
+#include "lwip/tcp.h"
+
+#define ETH_NAME_PREFIX 'e'
+
+#define CONFIG_DEFAULT_INIT(config,driver_config,instance_id,interface_type)           \
+		.config.magic_code = LWIP_PORT_CONFIG_MAGIC_CODE,  \
+		.config.driver_type = driver_config,		  \
+		.config.mac_instance = instance_id,                          \
+		.config.mii_interface = interface_type, \
+		.config.autonegotiation = 1,                       \
+		.config.phy_speed = LWIP_PORT_SPEED_1000M,         \
+		.config.phy_duplex = LWIP_PORT_FULL_DUPLEX, \
+		.config.capability = LWIP_PORT_MODE_MULTICAST_ADDRESS_FILITER, 
+        
+#define TCP_CLIENT_PORT 5001
+#define TCP_SERVER_PORT 5001
+
+typedef struct
+{
+    UserConfig lwip_mac_config;
+    u32 dhcp_en;
+    char*  ipaddr;
+    char*  netmask; 
+    char*  gw;
+    unsigned char mac_address[6];
+    struct netif netif;
+} BoardMacConfig;
+
+static BoardMacConfig board_mac_config[MAC_NUM] = 
+{
+    #if defined(MAC_NUM0)
+            {
+                CONFIG_DEFAULT_INIT(lwip_mac_config,MAC_NUM0_LWIP_PORT_TYPE,MAC_NUM0_CONTROLLER,MAC_NUM0_MII_INTERFACE)
+                .dhcp_en=0,
+                .ipaddr="192.168.4.10",
+                .gw="192.168.4.1",
+                .netmask="255.255.255.0",
+                .mac_address={0x98, 0x0e, 0x24, 0x00, 0x11, 0x0},
+            },
+    #endif
+    #if defined(MAC_NUM1) 
+            {
+                CONFIG_DEFAULT_INIT(lwip_mac_config,MAC_NUM1_LWIP_PORT_TYPE,MAC_NUM1_CONTROLLER,MAC_NUM1_MII_INTERFACE)
+                .dhcp_en=0,
+                .ipaddr="192.168.4.11",
+                .gw="192.168.4.1",
+                .netmask="255.255.255.0",
+                .mac_address={0x98, 0x0e, 0x24, 0x00, 0x11, 0x1},
+            },
+    #endif
+};
+
+static void SetIP(ip_addr_t* ipaddr,ip_addr_t* gw,ip_addr_t* netmask,u32 mac_id)
+{
+    
+    if(inet_aton(board_mac_config[mac_id].ipaddr,ipaddr)==0)
+        printf("The addr of ipaddr is wrong\r\n");      
+    if(inet_aton(board_mac_config[mac_id].gw,gw)==0)
+        printf("The addr of gw is wrong\r\n");
+    if(inet_aton(board_mac_config[mac_id].netmask,netmask)==0)
+        printf("The addr of netmask is wrong\r\n");
+
+}
+
+static err_t client_poll_callback(void *arg, struct tcp_pcb *tpcb)
+{
+
+    err_t ret = ERR_OK;
+    if(tpcb->state == ESTABLISHED)
+    {
+        if(arg == NULL)
+        {
+            uint8_t send_buf[] = "This is a data from Tcp client!\n";
+            printf("Writing data to Send buffer \n");
+            ret = tcp_write(tpcb, send_buf, sizeof(send_buf), 1);
+            tcp_arg(tpcb,(void * )tpcb);
+        }
+        else
+        {
+            printf("Sending data finish! We need to disconnect from the server now !\n");
+            /*  
+                client send FIN packet to server 
+                ESTABLISHED -> FIN_WAIT_1
+            */
+            ret = tcp_close(tpcb);
+        }
+    }
+    else if(tpcb->state == CLOSE_WAIT)
+    {
+        printf("The pcb is not in ESTABLISHED state ! Close it now!\n");
+         /*  
+            client send FIN packet to server 
+            CLOSE_WAIT  -> LAST_ACK
+        */
+        ret = tcp_close(tpcb);
+    }
+    return ret;
+}
+
+static err_t client_recv_callback(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err)
+{
+    err_t ret = ERR_OK;
+    if (p != NULL)
+    {
+        /*update the tcp send windows*/
+        tcp_recved(tpcb, p->tot_len);
+        printf("We get a data from server\n");
+        memset(p->payload, 0, p->tot_len);
+        pbuf_free(p);
+    }
+    else if (err == ERR_OK)
+    {
+        /*  
+            client recived FIN packet from server,including two situations:
+            1. FIN_WAIT_2 -> TIME_WAIT 
+            2. ESTABLISHED -> CLOSE_WAIT
+
+        */
+        printf("The server disconnects from us !\n");
+    }
+    return ret;
+}
+
+static err_t client_connected_callback(void *arg, struct tcp_pcb *pcb, err_t err)
+{
+    
+    printf("Tcp Client Connected To Server Success!\n");
+    /*register a timer func the Cycle time is 10*500ms=5s */
+    tcp_poll(pcb, client_poll_callback,4);
+    /*register a receive func*/
+    tcp_recv(pcb, client_recv_callback);
+
+    return ERR_OK;
+}
+
+static void client_err_callback(void *arg, err_t err)
+{
+    switch (err)
+    {
+    case ERR_ABRT:
+        printf("Connect error! Error type is ERR_ABRT\n"); 
+        break;
+    case ERR_RST:
+        printf("Connect error! Error type is ERR_RST\n");
+        break;
+    case ERR_CLSD:
+        printf("Connect error! Error type is ERR_CLSD\n");
+        break;
+    default:
+        FASSERT_MSG(0,"code can not reach here!\n");
+        break;
+    }
+}
+
+void TcpClient(void)
+{
+    err_t ret;
+    struct tcp_pcb *client_pcb;
+    ip_addr_t local_ip;
+    ip_addr_t remote_ip;
+    /* create a tcp_pcb */
+    client_pcb = tcp_new();
+    IP_ADDR4(&local_ip, 192, 168, 4, 10);
+    tcp_bind(client_pcb, &local_ip, TCP_CLIENT_PORT);
+    IP_ADDR4(&remote_ip, 192, 168, 4, 50);
+    printf("**************** Client Start Connectting ****************\n");
+    /*return immediately, call pcb->err if connect failed*/
+    ret = tcp_connect(client_pcb, &remote_ip, TCP_SERVER_PORT, client_connected_callback); 
+    if (ret != ERR_OK)
+    {
+        printf("Memory is not enough! Connect Failed!\r\n");
+        tcp_close(client_pcb);
+        return;
+    }
+    /*register a Exception Handling Functions*/
+    tcp_err(client_pcb, client_err_callback);
+}
+
+int TcpClientCreate(void)
+{
+    FError ret = FT_SUCCESS;
+    /* mac init */
+    for (int i = 0; i < MAC_NUM; i++)
+    {
+       
+        struct netif *netif_p = NULL;
+        ip_addr_t ipaddr,netmask, gw;
+        board_mac_config[i].lwip_mac_config.name[0] = ETH_NAME_PREFIX;
+        itoa(board_mac_config[i].lwip_mac_config.mac_instance, &(board_mac_config[i].lwip_mac_config.name[1]), 10);
+
+        /* mac ip addr set: char* -> ip_addr_t */
+        SetIP(&ipaddr,&gw,&netmask,i);
+    /* ******************************************************************* */
+
+        netif_p= &board_mac_config[i].netif;
+        /* Add network interface to the netif_list, and set it as default */
+        if (!LwipPortAdd(netif_p, &ipaddr, &netmask, &gw, board_mac_config[i].mac_address, (UserConfig *)&board_mac_config[i]))
+        {
+            printf("Error adding N/W interface %d.\n\r",board_mac_config[i].lwip_mac_config.mac_instance);
+            ret = ERR_GENERAL;
+            goto exit;
+        }
+        printf("LwipPortAdd mac_instance %d is over.\n\r",board_mac_config[i].lwip_mac_config.mac_instance);
+
+        netif_set_default(netif_p);
+
+        if (netif_is_link_up(netif_p))
+        {
+            /* 当netif完全配置好时，必须调用该函数 */
+            netif_set_up(netif_p);
+            if (board_mac_config[i].dhcp_en == 1)
+            {
+                LwipPortDhcpSet(netif_p, TRUE);
+            }
+        }
+        else
+        {
+            /* 当netif链接关闭时，必须调用该函数 */
+            netif_set_down(netif_p);
+        }
+       
+    }
+    printf("Network setup complete.\n");
+
+    TcpClient();
+
+exit:
+    if (ret == FT_SUCCESS)
+    {
+        printf("%s@%d:Tcp client example [success].\r\n", __func__, __LINE__);
+        return 0;
+    }
+    else
+    {
+        printf("%s@%d:Tcp client example [failure].\r\n", __func__, __LINE__);
+        return 1;
+    }
+}
+
+void TcpClientDeinit(void)
+{
+
+    for (int i = 0; i < MAC_NUM; i++)
+    {
+        struct netif *netif_p = NULL;
+        netif_p=&board_mac_config[i].netif;
+        LwipPortStop(netif_p,board_mac_config[i].dhcp_en); 
+    }
+}
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_server/README.md b/example/network/raw_api/tcp_server/README.md
index 7130a165d..abbc17b2c 100644
--- a/example/network/raw_api/tcp_server/README.md
+++ b/example/network/raw_api/tcp_server/README.md
@@ -4,10 +4,12 @@
 
 > `<font size="1">`介绍例程的用途，使用场景，相关基本概念，描述用户可以使用例程完成哪些工作`</font><br />`
 
-本例程利用LWIP网络协议栈中的raw api实现了下述功能：
+本例程示范了MAC控制器在lwip ipv4模式下的初始化流程，同时通过LWIP网络协议栈中的raw api，可以实现网卡作为server，利用tcp与外界进行通信。
 
-- LWIP网络协议栈初始化
-- 建立主机到开发板的tcp连接
+### 1.1 TCP Server特性测试例程 (tcp_server_example.c)
+- ipv4模式下初始化开发板上所有网口以及对应网卡控制器
+- 在开发板侧建立tcp server,并开始监听
+- 在主机端建立与开发板的tcp连接，并发送数据
 - 开发板将收到的数据原样发回主机
 - 网络主机在屏幕端打印收到的数据
 
@@ -15,35 +17,30 @@
 
 > `<font size="1">`描述开发平台准备，使用例程配置，构建和下载镜像的过程`</font><br />`
 
-- 本例程在E2000上测试通过，您可以参考以下方法配置本例程所需要的硬件和软件环境
+本例程需要以下硬件:
+
+- E2000D/Q Demo板，FT2000/4开发板，D2000开发板，PhytiumPi
+- 串口线和串口上位机
 
 ### 2.1 硬件配置方法
 
 > `<font size="1">`哪些硬件平台是支持的，需要哪些外设，例程与开发板哪些IO口相关等（建议附录开发板照片，展示哪些IO口被引出）`</font><br />`
 
-本例程支持以下硬件平台
-
-- FT2000/4
-- D2000开发板
-- E2000 系列开发板
-
-D2000开发板图片示例如下：
+D2000开发板图片示例
 ![board](./fig/board.png)
 
-DEMO开发板图片示例如下所示
+E2000Q DEMO开发板图片示例
 ![demo_board](./fig/demo_board.jpg)
 
 ### 2.2 SDK配置方法
 
 > `<font size="1">`依赖哪些驱动、库和第三方组件，如何完成配置（列出需要使能的关键配置项）`</font><br />`
 
-本例程需要，
-
+本例程需要:
 - LWIP组件，依赖 USE_LWIP
 - Letter Shell组件，依赖 USE_LETTER_SHELL
 
-对应的配置项是，
-
+对应的配置项是:
 - CONFIG_USE_LWIP
 - CONFIG_USE_LETTER_SHELL
 
@@ -67,7 +64,7 @@ DEMO开发板图片示例如下所示
 
 #### 2.3.1 构建过程
 
-本文档将以E2000demo开发板为例，对于其它平台，使用对应的默认配置
+本文档将以E2000d demo开发板为例，对于其它平台，使用对应的默认配置
 
 - 在host端完成配置
 - 选择目标平台
@@ -116,39 +113,18 @@ bootelf -p 0x90100000
 
 > `<font size="1">`描述输入输出情况，列出存在哪些输出，对应的输出是什么（建议附录相关现象图片）`</font><br />`
 
-- 启动进入后，根据连接的网口，输入指令完成网口初始化
-
-#### 2.4.1 初始化LWIP网络协议栈
-
-- 输入以下命令，初始化LWIP网络协议栈, 依次设置网卡和dhcp使能，配置ip地址，子网掩码，网关地址，运行完成退出后LWIP协议栈会持续运行
-- lwip probe 指令介绍
-
-```
-lwip probe <driver id> <device id> <interface id> <dhcp_en> <ipaddr> <gateway> <netmask>
-```
-
-- 其中driver id 为驱动类型 ， 0为xmac ，1为gmac
-- device id 为控制器id
-- interface id ,0 为rgmii ,1 为sgmii
-- dhcp en，0 表示关闭dhcp功能，1表示开启dhcp功能，网卡将根据dhcp协议获得ip地址（当协议栈支持dhcp时，该参数才具有实际作用）
-- 输入以下命令，初始化LWIP网络协议栈, 依次设置网卡和dhcp使能，配置ip地址，子网掩码，网关地址，运行完成退出后LWIP协议栈会持续运行
-
-```
-$ lwip probe 0 0 1 0 192.168.4.10 192.168.4.1 255.255.255.0
-```
-
-#### 2.4.2 开启tcpserver
+#### 2.4.1 TCP Server特性测试例程 (tcp_server_example.c)
 
 - 输入以下命令，开始tcp server 测试
 
 ```
-$ tcpserver
+tcpserver
 ```
 
 - 在host端发起tcp用户连接请求，输入以下命令
 
 ```
-nc 192.168.4.10 5003
+nc 192.168.4.10 5001
 ```
 
 - 主机上的tcp用户发送数据到开发板的tcp服务器，开发板会将收到的数据回显到主机上
@@ -163,14 +139,15 @@ nc 192.168.4.10 5003
 
 - Q: 为何开发板上收到数据与主机发送数据不一致？
 - A: 路由器具有upnp服务，会向网络中的节点发送广播数据包，而这个数据包被开发板收到，并且打印在了开发板上,可以尝试将路由器的upnp服务关闭
-  ![tcpserver](./fig/tcp_server.png)
 
 - Q: 如何配置tcp server的ip地址以及监听端口？
-- A: 在tcp_server.c中修改如下变量local_ip以及5003即可：
+- A: 在tcp_server_example.c中修改如下变量local_ip以及TCP_SERVER_PORT即可：
 
 ```
-    IP_ADDR4(&local_ip, 192, 168, 4, 10);
-    ret = tcp_bind(pcb, &local_ip, 5003);
+#define TCP_SERVER_PORT 5001
+  ......
+ IP_ADDR4(&local_ip, 192, 168, 4, 10);
+ ret = tcp_bind(temp_pcb, &local_ip, TCP_SERVER_PORT);
 ```
 
 ## 4. 修改历史记录
diff --git a/example/network/raw_api/tcp_server/configs/d2000_aarch32_test_tcpserver.config b/example/network/raw_api/tcp_server/configs/d2000_aarch32_test_tcpserver.config
index ccdb792de..68a233096 100644
--- a/example/network/raw_api/tcp_server/configs/d2000_aarch32_test_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/d2000_aarch32_test_tcpserver.config
@@ -234,7 +234,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -246,7 +252,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/d2000_aarch64_test_tcpserver.config b/example/network/raw_api/tcp_server/configs/d2000_aarch64_test_tcpserver.config
index fda451b4f..a72818fc3 100644
--- a/example/network/raw_api/tcp_server/configs/d2000_aarch64_test_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/d2000_aarch64_test_tcpserver.config
@@ -228,7 +228,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -240,7 +246,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/e2000d_aarch32_demo_tcpserver.config b/example/network/raw_api/tcp_server/configs/e2000d_aarch32_demo_tcpserver.config
index cb07c044e..bc22adbf3 100644
--- a/example/network/raw_api/tcp_server/configs/e2000d_aarch32_demo_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/e2000d_aarch32_demo_tcpserver.config
@@ -247,7 +247,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -259,7 +265,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/e2000d_aarch64_demo_tcpserver.config b/example/network/raw_api/tcp_server/configs/e2000d_aarch64_demo_tcpserver.config
index beb44d959..9a9bdbcf7 100644
--- a/example/network/raw_api/tcp_server/configs/e2000d_aarch64_demo_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/e2000d_aarch64_demo_tcpserver.config
@@ -241,7 +241,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -253,7 +259,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/e2000q_aarch32_demo_tcpserver.config b/example/network/raw_api/tcp_server/configs/e2000q_aarch32_demo_tcpserver.config
index e27588564..09c3350ef 100644
--- a/example/network/raw_api/tcp_server/configs/e2000q_aarch32_demo_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/e2000q_aarch32_demo_tcpserver.config
@@ -246,7 +246,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -258,7 +264,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/e2000q_aarch64_demo_tcpserver.config b/example/network/raw_api/tcp_server/configs/e2000q_aarch64_demo_tcpserver.config
index 96cf9314d..2b563c2b0 100644
--- a/example/network/raw_api/tcp_server/configs/e2000q_aarch64_demo_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/e2000q_aarch64_demo_tcpserver.config
@@ -240,7 +240,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -252,7 +258,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/ft2004_aarch32_dsk_tcpserver.config b/example/network/raw_api/tcp_server/configs/ft2004_aarch32_dsk_tcpserver.config
index 8f1614af6..b6f91fa6a 100644
--- a/example/network/raw_api/tcp_server/configs/ft2004_aarch32_dsk_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/ft2004_aarch32_dsk_tcpserver.config
@@ -234,7 +234,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -246,7 +252,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/ft2004_aarch64_dsk_tcpserver.config b/example/network/raw_api/tcp_server/configs/ft2004_aarch64_dsk_tcpserver.config
index a052d6879..041bae61b 100644
--- a/example/network/raw_api/tcp_server/configs/ft2004_aarch64_dsk_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/ft2004_aarch64_dsk_tcpserver.config
@@ -228,7 +228,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -240,7 +246,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/pd2308_aarch64_demo_tcpserver.config b/example/network/raw_api/tcp_server/configs/pd2308_aarch64_demo_tcpserver.config
index 7f678d47f..9e087df17 100644
--- a/example/network/raw_api/tcp_server/configs/pd2308_aarch64_demo_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/pd2308_aarch64_demo_tcpserver.config
@@ -237,7 +237,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -249,7 +255,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/phytiumpi_aarch32_firefly_tcpserver.config b/example/network/raw_api/tcp_server/configs/phytiumpi_aarch32_firefly_tcpserver.config
index 266044052..bb6342a5a 100644
--- a/example/network/raw_api/tcp_server/configs/phytiumpi_aarch32_firefly_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/phytiumpi_aarch32_firefly_tcpserver.config
@@ -245,7 +245,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -257,7 +263,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/configs/phytiumpi_aarch64_firefly_tcpserver.config b/example/network/raw_api/tcp_server/configs/phytiumpi_aarch64_firefly_tcpserver.config
index 4382a955a..58b38b4a9 100644
--- a/example/network/raw_api/tcp_server/configs/phytiumpi_aarch64_firefly_tcpserver.config
+++ b/example/network/raw_api/tcp_server/configs/phytiumpi_aarch64_firefly_tcpserver.config
@@ -239,7 +239,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -251,7 +257,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/fig/ping_ipv4.png b/example/network/raw_api/tcp_server/fig/ping_ipv4.png
deleted file mode 100644
index 2b6806a7d..000000000
Binary files a/example/network/raw_api/tcp_server/fig/ping_ipv4.png and /dev/null differ
diff --git a/example/network/raw_api/tcp_server/fig/ping_ipv4_dhcp.png b/example/network/raw_api/tcp_server/fig/ping_ipv4_dhcp.png
deleted file mode 100644
index 9c27cb122..000000000
Binary files a/example/network/raw_api/tcp_server/fig/ping_ipv4_dhcp.png and /dev/null differ
diff --git a/example/network/raw_api/tcp_server/fig/ping_ipv6.png b/example/network/raw_api/tcp_server/fig/ping_ipv6.png
deleted file mode 100644
index e106868c3..000000000
Binary files a/example/network/raw_api/tcp_server/fig/ping_ipv6.png and /dev/null differ
diff --git a/example/network/raw_api/tcp_server/fig/probe_ipv4.png b/example/network/raw_api/tcp_server/fig/probe_ipv4.png
deleted file mode 100644
index 63820681d..000000000
Binary files a/example/network/raw_api/tcp_server/fig/probe_ipv4.png and /dev/null differ
diff --git a/example/network/raw_api/tcp_server/fig/probe_ipv4_dhcp.png b/example/network/raw_api/tcp_server/fig/probe_ipv4_dhcp.png
deleted file mode 100644
index 45278de44..000000000
Binary files a/example/network/raw_api/tcp_server/fig/probe_ipv4_dhcp.png and /dev/null differ
diff --git a/example/network/raw_api/tcp_server/fig/probe_ipv6.png b/example/network/raw_api/tcp_server/fig/probe_ipv6.png
deleted file mode 100644
index 82605b056..000000000
Binary files a/example/network/raw_api/tcp_server/fig/probe_ipv6.png and /dev/null differ
diff --git a/example/network/raw_api/tcp_server/fig/tcp_server.png b/example/network/raw_api/tcp_server/fig/tcp_server.png
index 90ae3fc7f..fc78eb31f 100644
Binary files a/example/network/raw_api/tcp_server/fig/tcp_server.png and b/example/network/raw_api/tcp_server/fig/tcp_server.png differ
diff --git a/example/network/raw_api/tcp_server/fig/tcpserver_host.png b/example/network/raw_api/tcp_server/fig/tcpserver_host.png
index 224178f54..4d9bb5888 100644
Binary files a/example/network/raw_api/tcp_server/fig/tcpserver_host.png and b/example/network/raw_api/tcp_server/fig/tcpserver_host.png differ
diff --git a/example/network/raw_api/tcp_server/inc/lwip_timer.h b/example/network/raw_api/tcp_server/inc/lwip_timer.h
new file mode 100644
index 000000000..5f24739f1
--- /dev/null
+++ b/example/network/raw_api/tcp_server/inc/lwip_timer.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: lwip_timer.c
+ * Created Date: 2024-06-05 18:42:52
+ * Last Modified: 2024-06-12 17:35:26
+ * Description:  This file is for lwip timer function definition.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/05          first release
+ */
+#ifndef  LWIP_TIMER_H
+#define  LWIP_TIMER_H
+
+/***************************** Include Files *********************************/
+#include "ftypes.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+/* entry function for lwip timer example */
+
+#ifdef CONFIG_USE_LETTER_SHELL
+void TimerLoop(void);
+#else
+void TimerStaticInit(void);
+void TimerStaticLoop(u32 time);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_server/inc/tcp_server_example.h b/example/network/raw_api/tcp_server/inc/tcp_server_example.h
new file mode 100644
index 000000000..91e7f3d28
--- /dev/null
+++ b/example/network/raw_api/tcp_server/inc/tcp_server_example.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: tcp_server_example.h
+ * Created Date: 2024-06-05 18:43:00
+ * Last Modified: 2024-06-12 17:36:14
+ * Description:  This file is for tcp server example function definition.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/05          first release
+ */
+#ifndef  TCP_SERVER_EXAMPLE_H
+#define  TCP_SERVER_EXAMPLE_H
+
+/***************************** Include Files *********************************/
+#include "ftypes.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+/* entry function for tcp server example */
+int TcpServerCreate(void);
+void TcpServerDeinit(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_server/main.c b/example/network/raw_api/tcp_server/main.c
index c3180fe41..24e5affbd 100644
--- a/example/network/raw_api/tcp_server/main.c
+++ b/example/network/raw_api/tcp_server/main.c
@@ -1,40 +1,64 @@
 /*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
  * All Rights Reserved.
- *
+ * 
  * This program is OPEN SOURCE software: you can redistribute it and/or modify it
  * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
  * either version 1.0 of the License, or (at your option) any later version.
- *
+ * 
  * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * See the Phytium Public License for more details.
- *
- *
+ * 
+ * 
  * FilePath: main.c
- * Date: 2022-02-10 14:53:41
- * LastEditTime: 2022-02-17 17:38:03
- * Description:  This file is for creating a main loop from which the programme will start.
- *
- * Modify History:
- *  Ver     Who           Date                  Changes
- * -----   ------       --------     --------------------------------------
- *  1.0  liuzhihong     2022/11/25            first release
+ * Created Date: 2024-05-30 19:05:18
+ * Last Modified: 2024-06-12 17:55:33
+ * Description:  This file is for tcp server example main functions.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/03         first release
  */
 
-#include <string.h>
-#include <stdio.h>
+
+/***************************** Include Files *********************************/
 #include "sdkconfig.h"
 #ifndef SDK_CONFIG_H__
     #warning "Please include sdkconfig.h"
 #endif
-#ifndef CONFIG_USE_LETTER_SHELL
-    #error "Please include letter shell first!!!"
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell_port.h"
 #endif
 
-extern void TimerLoop(void);
+#include "tcp_server_example.h"
+#include "lwip_timer.h"
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+
+/************************** Function *****************************************/
+
 int main()
 {
-    TimerLoop();
+#ifdef CONFIG_USE_LETTER_SHELL
+    /* if shell command is enabled, register example entry as shell command */
+    TimerLoop();  
+#else
+    TimerStaticInit();
+
+    TcpServerCreate();
+    TimerStaticLoop(10);
+    TcpServerDeinit();
+#endif
     return 0;
 }
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_server/makefile b/example/network/raw_api/tcp_server/makefile
index 33ee8bc45..fcbb3f459 100644
--- a/example/network/raw_api/tcp_server/makefile
+++ b/example/network/raw_api/tcp_server/makefile
@@ -3,7 +3,6 @@ SDK_DIR ?= $(CURDIR)/../../../..
 
 USER_CSRC := main.c
 USER_CSRC += $(wildcard  src/*.c)
-USER_CSRC += $(wildcard  ../common/*.c)
 
 USER_INCLUDE := $(PROJECT_DIR)	\
 				$(PROJECT_DIR)/inc \
diff --git a/example/network/raw_api/tcp_server/sdkconfig b/example/network/raw_api/tcp_server/sdkconfig
index 4382a955a..58b38b4a9 100644
--- a/example/network/raw_api/tcp_server/sdkconfig
+++ b/example/network/raw_api/tcp_server/sdkconfig
@@ -239,7 +239,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -251,7 +257,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/tcp_server/sdkconfig.h b/example/network/raw_api/tcp_server/sdkconfig.h
index 6c101913b..75d3d14e5 100644
--- a/example/network/raw_api/tcp_server/sdkconfig.h
+++ b/example/network/raw_api/tcp_server/sdkconfig.h
@@ -212,7 +212,13 @@
 
 /* DHCP */
 
-/* CONFIG_LWIP_DHCP_ENABLE is not set */
+#define CONFIG_LWIP_DHCP_ENABLE
+/* CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set */
+/* CONFIG_LWIP_DHCP_GET_NTP_SRV is not set */
+/* CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set */
+/* CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set */
+#define CONFIG_LWIP_DHCP_OPTIONS_LEN 68
+#define CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID
 /* end of DHCP */
 
 /* AUTOIP */
@@ -222,7 +228,7 @@
 
 /* IGMP */
 
-#define CONFIG_LWIP_IGMP_EN
+/* CONFIG_LWIP_IGMP_EN is not set */
 /* end of IGMP */
 
 /* DNS */
diff --git a/example/network/raw_api/tcp_server/src/cmd_tcp_server.c b/example/network/raw_api/tcp_server/src/cmd_tcp_server.c
new file mode 100644
index 000000000..44266023e
--- /dev/null
+++ b/example/network/raw_api/tcp_server/src/cmd_tcp_server.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: cmd_tcpserver. c
+ * Created Date: 2024-06-05 18:43:36
+ * Last Modified: 2024-06-12 17:36:19
+ * Description:  This file is for tcp server example cmd catalogue.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/05          first release
+ */
+/***************************** Include Files *********************************/
+#include <stdio.h>
+#include <string.h>
+
+#include "sdkconfig.h"
+#ifndef SDK_CONFIG_H__
+    #warning "Please include sdkconfig.h"
+#endif
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell.h"
+#include "strto.h"
+
+#include "tcp_server_example.h"
+
+#define EXAMPLE_IDLE 0
+#define TCP_SERVER_EXAMPLE_RUNNING 1
+
+static u32 init_flag_mask=EXAMPLE_IDLE;
+
+static void  TcpServerExampleCheckState(void)
+{
+    switch(init_flag_mask)
+    {
+        case TCP_SERVER_EXAMPLE_RUNNING:
+            printf("Tcp server example is running, we need to deinitialize it first! \r\n");
+            TcpServerDeinit();
+            init_flag_mask=EXAMPLE_IDLE;
+            break;
+        default:
+            break;
+    }
+}
+/* entry function for tcp server example */
+static int TcpServerExampleEntry(int argc, char *argv[])
+{
+    int ret = 0;
+    TcpServerExampleCheckState();
+    ret = TcpServerCreate();
+    init_flag_mask = TCP_SERVER_EXAMPLE_RUNNING;  
+    return ret;
+}
+
+/* register command for tcp server example */
+SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), tcpserver, TcpServerExampleEntry, Start Tcp server);
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_server/src/lwip_timer.c b/example/network/raw_api/tcp_server/src/lwip_timer.c
new file mode 100644
index 000000000..1051d770c
--- /dev/null
+++ b/example/network/raw_api/tcp_server/src/lwip_timer.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: lwip_timer.c
+ * Created Date: 2024-06-05 18:43:13
+ * Last Modified: 2024-06-12 17:36:26
+ * Description:  This file is for lwip timer function implementation.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/05          first release
+ */
+#include <string.h>
+#include <stdio.h>
+#include "strto.h"
+#include "fgeneric_timer.h"
+#include "ftypes.h"
+#include "fparameters.h"
+#include "finterrupt.h"
+#include "fassert.h"
+#include "timeouts.h"
+
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell_port.h"
+#endif
+
+#include "sdkconfig.h"
+#ifndef SDK_CONFIG_H__
+    #error "Please include sdkconfig.h first"
+#endif
+
+#include "lwip_port.h"
+#include "lwip/ip4_addr.h"
+#include "lwip/init.h"
+#include "netif/ethernet.h"
+#include "lwip/netif.h"
+#include "lwip/tcpip.h"
+#include "lwip/inet.h"
+#include "lwip/dhcp.h"
+#include "ifconfig.h"
+
+#define TIMER_BASE_RATE_HZ 1000 /* 为timer_base_cnt 提供time base */
+#define TIMER_INTERRUPT_PRO IRQ_PRIORITY_VALUE_3
+
+#ifdef CONFIG_ARCH_ARMV8_AARCH64
+#define MAX_TIMER_CNT 0xffffffffffffffff
+#else
+#define MAX_TIMER_CNT 0xffffffff
+#endif
+
+static u32 timer_base_cnt = 0;
+
+
+void LwipTestLoop(void)
+{
+    struct netif *netif;
+
+    netif = netif_list;
+
+    while (netif != NULL)
+    {
+        if (netif->state)
+        {
+            
+            LwipPortInput(netif);
+            LinkDetectLoop(netif);
+        }
+        netif = netif->next;
+    }
+}
+
+void LwipTestDhcpLoop(u32 msec)
+{
+    LwipPortDhcpLoop(msec);
+}
+
+static void GenericTimerIntrHandler(s32 vector, void *param)
+{
+    (void)vector;
+    FASSERT(param != 0);
+    u32 timer_base_freq = (u32)(uintptr)param;
+    timer_base_cnt++;
+    /* clear tick interrupt */
+    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, GenericTimerFrequecy() / timer_base_freq);
+}
+
+void TimerLoopInit(void)
+{
+    u32 cnt_frq;
+    timer_base_cnt = 0;
+    /* disable timer and get system frequency */
+    GenericTimerStop(GENERIC_TIMER_ID0);
+    cnt_frq = GenericTimerFrequecy();
+
+    /* set tick rate */
+    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, cnt_frq / TIMER_BASE_RATE_HZ);
+    GenericTimerInterruptEnable(GENERIC_TIMER_ID0);
+
+    /* set generic timer interrupt */
+    InterruptSetPriority(GENERIC_TIMER_NS_IRQ_NUM, TIMER_INTERRUPT_PRO);
+
+    /* install tick handler */
+    InterruptInstall(GENERIC_TIMER_NS_IRQ_NUM, GenericTimerIntrHandler,
+                     (void *)TIMER_BASE_RATE_HZ, "GenericTimerTick");
+
+    /* enable interrupt */
+    InterruptUmask(GENERIC_TIMER_NS_IRQ_NUM);
+    GenericTimerStart(GENERIC_TIMER_ID0);
+}
+
+#ifdef CONFIG_USE_LETTER_SHELL
+void TimerLoop(void)
+{
+    u32 _5ms_appear = 0;
+    u32 base_cnt_back = 0;
+    TimerLoopInit();
+    LSUserShellInit();
+
+    lwip_init(); /* lwip only init once */
+    
+    while (1)
+    {
+        LSuserShellNoWaitLoop();
+        LwipTestLoop();
+
+        if (((timer_base_cnt % 5) == 0) && (_5ms_appear == 0)) /*5ms task */
+        {
+            _5ms_appear = 1;
+            LwipTestDhcpLoop(5);
+        }
+        else if ((timer_base_cnt % 5) != 0)
+        {
+            _5ms_appear = 0;
+        }
+        if(timer_base_cnt != base_cnt_back)
+        {
+            sys_check_timeouts();
+            base_cnt_back = timer_base_cnt;
+        }
+    }
+}
+#else
+void TimerStaticInit(void)
+{
+    TimerLoopInit();
+    lwip_init(); /* lwip only init once */
+}
+
+/**
+ * @name: TimerStaticLoop
+ * @msg: 在指定的time时间内进行网卡数据收发
+ * @return void
+ * @note: 
+ * @param {u32} time
+ */
+void TimerStaticLoop(u32 time)
+{
+    u32 _5ms_appear = 0;
+    u32 base_cnt_back = 0;
+    u32 timer_start=0;
+    u32 time_pass_cnt=0;
+    u32 time_cnt;
+    u32 old = 0;
+
+    time_cnt = time * GenericTimerFrequecy();
+    timer_start = GenericTimerRead(GENERIC_TIMER_ID0);
+    while (time_pass_cnt<time_cnt)
+    {
+        LwipTestLoop();
+
+        if (((timer_base_cnt % 5) == 0) && (_5ms_appear == 0)) /*5ms task */
+        {
+            _5ms_appear = 1;
+            LwipTestDhcpLoop(5);
+        }
+        else if ((timer_base_cnt % 5) != 0)
+        {
+            _5ms_appear = 0;
+        }
+        if(timer_base_cnt != base_cnt_back)
+        {
+            sys_check_timeouts();
+            base_cnt_back = timer_base_cnt;
+        }
+
+       
+        if(GenericTimerRead(GENERIC_TIMER_ID0)>timer_start)
+            time_pass_cnt = GenericTimerRead(GENERIC_TIMER_ID0)-timer_start;
+        else
+            time_pass_cnt = GenericTimerRead(GENERIC_TIMER_ID0)+(MAX_TIMER_CNT-timer_start);
+        
+        if(old != time-time_pass_cnt/GenericTimerFrequecy())
+        {
+           printf("Only left %d seconds\r\n", time-time_pass_cnt/GenericTimerFrequecy());
+           old = time-time_pass_cnt/GenericTimerFrequecy();
+        }
+    }
+
+     ListIf();
+
+}
+#endif
+
+u32_t sys_now(void)
+{
+    return timer_base_cnt;
+}
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_server/src/tcp_server.c b/example/network/raw_api/tcp_server/src/tcp_server.c
deleted file mode 100644
index ff8841715..000000000
--- a/example/network/raw_api/tcp_server/src/tcp_server.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
- * All Rights Reserved.
- *
- * This program is OPEN SOURCE software: you can redistribute it and/or modify it
- * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
- * either version 1.0 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the Phytium Public License for more details.
- *
- *
- * FilePath: tcp_server.c
- * Date: 2022-10-27 18:16:52
- * LastEditTime: 2022-12-05 18:12:14
- * Description:  This file is creating a tcp server.By Tcp Connection,The server can return received data to the client which send it!
- *
- * Modify History:
- *  Ver     Who           Date                  Changes
- * -----   ------       --------     --------------------------------------
- *  1.0  liuzhihong     2022/11/25            first release
- */
-#include "lwip/netif.h"
-#include "lwip/ip.h"
-#include "lwip/tcp.h"
-#include "lwip/init.h"
-#include "netif/etharp.h"
-#include "lwip/udp.h"
-#include "lwip/pbuf.h"
-#include <stdio.h>
-#include <string.h>
-#include "shell.h"
-static err_t tcpecho_recv(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err)
-{
-
-    if (p != NULL)
-    {
-        printf("We get data: ");
-        printf("%s", (char *)p->payload);
-        /* update receive buffer */
-        tcp_recved(tpcb, p->tot_len);
-        /* Returning received data to the client */
-        tcp_write(tpcb, p->payload, p->tot_len, 1);
-        memset(p->payload, 0, p->tot_len);
-        pbuf_free(p);
-    }
-    else if (err == ERR_OK)
-    {
-        printf("Connection closed! Waiting client to connect.\n");
-        return tcp_close(tpcb);
-    }
-    return ERR_OK;
-}
-static err_t tcpecho_accept(void *arg, struct tcp_pcb *newpcb, err_t err)
-{
-    printf("Connection Established!\r\n");
-    tcp_recv(newpcb, tcpecho_recv);
-    return ERR_OK;
-}
-
-void TcpServerInit(void)
-{
-    ip_addr_t local_ip;
-    struct tcp_pcb *pcb = NULL;
-    err_t ret = ERR_OK;
-    /* create a tcp_pcb*/
-    pcb = tcp_new();
-    if (pcb == NULL)
-    {
-        printf("Tcp Server Open Failed!\r\n");
-        printf("Unable to create a new tcp_pcb\r\n");
-        return ;
-    }
-    /* bind the local ip and local port */
-    IP_ADDR4(&local_ip, 192, 168, 4, 10);
-    ret = tcp_bind(pcb, &local_ip, 5003);
-    if (ret == ERR_USE)
-    {
-        printf("The port and ip  are already binded!\n");
-        tcp_close(pcb);
-        return;
-    }
-    /* listening */
-    pcb = tcp_listen(pcb);
-    /*register a connection-established function*/
-    tcp_accept(pcb, tcpecho_accept);
-    printf("Tcp Server Open Success!\r\n");
-}
-
-
-SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), tcpserver, TcpServerInit, Start Tcp server test);
\ No newline at end of file
diff --git a/example/network/raw_api/tcp_server/src/tcp_server_example.c b/example/network/raw_api/tcp_server/src/tcp_server_example.c
new file mode 100644
index 000000000..8e4cacf73
--- /dev/null
+++ b/example/network/raw_api/tcp_server/src/tcp_server_example.c
@@ -0,0 +1,232 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: tcp_server_example.c
+ * Created Date: 2024-05-30 19:05:18
+ * Last Modified: 2024-06-12 17:36:53
+ * Description:  This file is for tcp server example function implementation.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/05          first release
+ */
+#include <string.h>
+#include <stdio.h>
+#include "strto.h"
+#include "sdkconfig.h"
+#include "ftypes.h"
+#include "fassert.h"
+#include "fparameters.h"
+#include "eth_board.h"
+#ifndef SDK_CONFIG_H__
+    #error "Please include sdkconfig.h first"
+#endif
+
+#include "lwip_port.h"
+#include "lwip/ip4_addr.h"
+#include "lwip/init.h"
+#include "netif/ethernet.h"
+#include "lwip/netif.h"
+#include "lwip/tcpip.h"
+#include "lwip/inet.h"
+#include "lwip/tcp.h"
+
+#define ETH_NAME_PREFIX 'e'
+
+#define CONFIG_DEFAULT_INIT(config,driver_config,instance_id,interface_type)           \
+		.config.magic_code = LWIP_PORT_CONFIG_MAGIC_CODE,  \
+		.config.driver_type = driver_config,		  \
+		.config.mac_instance = instance_id,                          \
+		.config.mii_interface = interface_type, \
+		.config.autonegotiation = 1,                       \
+		.config.phy_speed = LWIP_PORT_SPEED_1000M,         \
+		.config.phy_duplex = LWIP_PORT_FULL_DUPLEX, \
+		.config.capability = LWIP_PORT_MODE_MULTICAST_ADDRESS_FILITER, 
+
+#define TCP_SERVER_PORT 5001
+
+typedef struct
+{
+    UserConfig lwip_mac_config;
+    u32 dhcp_en;
+    char*  ipaddr;
+    char*  netmask; 
+    char*  gw;
+    unsigned char mac_address[6];
+    struct netif netif;
+} BoardMacConfig;
+
+static BoardMacConfig board_mac_config[MAC_NUM] = 
+{
+    #if defined(MAC_NUM0)
+            {
+                CONFIG_DEFAULT_INIT(lwip_mac_config,MAC_NUM0_LWIP_PORT_TYPE,MAC_NUM0_CONTROLLER,MAC_NUM0_MII_INTERFACE)
+                .dhcp_en=0,
+                .ipaddr="192.168.4.10",
+                .gw="192.168.4.1",
+                .netmask="255.255.255.0",
+                .mac_address={0x98, 0x0e, 0x24, 0x00, 0x11, 0x0},
+            },
+    #endif
+    #if defined(MAC_NUM1) 
+            {
+                CONFIG_DEFAULT_INIT(lwip_mac_config,MAC_NUM1_LWIP_PORT_TYPE,MAC_NUM1_CONTROLLER,MAC_NUM1_MII_INTERFACE)
+                .dhcp_en=0,
+                .ipaddr="192.168.4.11",
+                .gw="192.168.4.1",
+                .netmask="255.255.255.0",
+                .mac_address={0x98, 0x0e, 0x24, 0x00, 0x11, 0x1},
+            },
+    #endif
+};
+
+static void SetIP(ip_addr_t* ipaddr,ip_addr_t* gw,ip_addr_t* netmask,u32 mac_id)
+{
+    
+    if(inet_aton(board_mac_config[mac_id].ipaddr,ipaddr)==0)
+        printf("The addr of ipaddr is wrong\r\n");      
+    if(inet_aton(board_mac_config[mac_id].gw,gw)==0)
+        printf("The addr of gw is wrong\r\n");
+    if(inet_aton(board_mac_config[mac_id].netmask,netmask)==0)
+        printf("The addr of netmask is wrong\r\n");
+
+}
+static err_t tcp_recv_callback(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err)
+{    
+    /* p is NULL  means we received tcp packet with FIN flag */
+    if (p == NULL) 
+    {
+        printf("Connection closed! Waiting client to connect.\n");
+        return tcp_close(tpcb);
+    }
+    else
+    {
+        printf("We get data: %s",(char *)p->payload);
+        /* update receive buffer */
+        tcp_recved(tpcb, p->tot_len);
+        /* Returning received data to the client */
+        tcp_write(tpcb, p->payload, p->tot_len, 1);     
+        memset(p->payload, 0, p->tot_len);
+        pbuf_free(p);
+    }
+    return ERR_OK;
+}
+
+static err_t tcp_accept_callback(void *arg, struct tcp_pcb *newpcb, err_t err)
+{
+    printf("Connection Established!\r\n");
+    tcp_recv(newpcb, tcp_recv_callback);
+    return ERR_OK;
+}
+
+void TcpServerInit(void)
+{
+    ip_addr_t local_ip;
+    struct tcp_pcb *temp_pcb;
+    struct tcp_pcb *listen_pcb;
+    err_t ret = ERR_OK;
+    /* create a tcp_pcb*/
+    temp_pcb = tcp_new();
+    if (temp_pcb == NULL)
+    {
+        printf("Unable to create a new tcp_pcb\r\n");
+        return ;
+    }
+    /* bind the local ip and local port */
+    IP_ADDR4(&local_ip, 192, 168, 4, 10);
+    ret = tcp_bind(temp_pcb, &local_ip, TCP_SERVER_PORT);
+    if (ret == ERR_USE)
+    {
+        printf("The port and ip are already binded!\n");
+        tcp_close(temp_pcb);
+        return;
+    }
+    /* listening */
+    listen_pcb = tcp_listen(temp_pcb);
+    /*register a connection-established function*/
+    tcp_accept(listen_pcb, tcp_accept_callback);
+    printf("Tcp Server Open Success!\r\n");
+}
+
+int TcpServerCreate(void)
+{
+    FError ret = FT_SUCCESS;
+    /* mac init */
+    for (int i = 0; i < MAC_NUM; i++)
+    {
+       
+        struct netif *netif_p = NULL;
+        ip_addr_t ipaddr,netmask, gw;
+        board_mac_config[i].lwip_mac_config.name[0] = ETH_NAME_PREFIX;
+        itoa(board_mac_config[i].lwip_mac_config.mac_instance, &(board_mac_config[i].lwip_mac_config.name[1]), 10);
+
+        /* mac ip addr set: char* -> ip_addr_t */
+        SetIP(&ipaddr,&gw,&netmask,i);
+    /* ******************************************************************* */
+
+        netif_p= &board_mac_config[i].netif;
+        /* Add network interface to the netif_list, and set it as default */
+        if (!LwipPortAdd(netif_p, &ipaddr, &netmask, &gw, board_mac_config[i].mac_address, (UserConfig *)&board_mac_config[i]))
+        {
+            printf("Error adding N/W interface %d.\n\r",board_mac_config[i].lwip_mac_config.mac_instance);
+            ret = ERR_GENERAL;
+            goto exit;
+        }
+        printf("LwipPortAdd mac_instance %d is over.\n\r",board_mac_config[i].lwip_mac_config.mac_instance);
+
+        netif_set_default(netif_p);
+
+        if (netif_is_link_up(netif_p))
+        {
+            /* 当netif完全配置好时，必须调用该函数 */
+            netif_set_up(netif_p);
+            if (board_mac_config[i].dhcp_en == 1)
+            {
+                LwipPortDhcpSet(netif_p, TRUE);
+            }
+        }
+        else
+        {
+            /* 当netif链接关闭时，必须调用该函数 */
+            netif_set_down(netif_p);
+        }
+       
+    }
+    printf("Network setup complete.\n");
+
+    TcpServerInit();
+
+exit:
+    if (ret == FT_SUCCESS)
+    {
+        printf("%s@%d:Tcp server example [success].\r\n", __func__, __LINE__);
+        return 0;
+    }
+    else
+    {
+        printf("%s@%d:Tcp server example [failure].\r\n", __func__, __LINE__);
+        return 1;
+    }
+}
+
+void TcpServerDeinit(void)
+{
+
+    for (int i = 0; i < MAC_NUM; i++)
+    {
+        struct netif *netif_p = NULL;
+        netif_p=&board_mac_config[i].netif;
+        LwipPortStop(netif_p,board_mac_config[i].dhcp_en); 
+    }
+}
\ No newline at end of file
diff --git a/example/network/raw_api/udp_client/README.md b/example/network/raw_api/udp_client/README.md
index d8ca3e590..1cfb611bc 100644
--- a/example/network/raw_api/udp_client/README.md
+++ b/example/network/raw_api/udp_client/README.md
@@ -4,9 +4,10 @@
 
 > `<font size="1">`介绍例程的用途，使用场景，相关基本概念，描述用户可以使用例程完成哪些工作`</font><br />`
 
-本例程利用LWIP网络协议栈中的raw api实现了下述功能：
+本例程示范了MAC控制器在lwip ipv4模式下的初始化流程，同时通过LWIP网络协议栈中的raw api，可以实现网卡作为client，利用udp与外界进行通信。
 
-- LWIP网络协议栈初始化
+### 1.1 UDP Client特性测试例程 (udp_client_example.c)
+- ipv4模式下初始化开发板上所有网口以及对应网卡控制器
 - 开发板向网络主机发送udp数据包
 - 网络主机在屏幕端打印收到的数据
 
@@ -14,35 +15,30 @@
 
 > `<font size="1">`描述开发平台准备，使用例程配置，构建和下载镜像的过程`</font><br />`
 
-- 本例程在E2000上测试通过，您可以参考以下方法配置本例程所需要的硬件和软件环境
+本例程需要以下硬件:
+
+- E2000D/Q Demo板，FT2000/4开发板，D2000开发板，PhytiumPi
+- 串口线和串口上位机
 
 ### 2.1 硬件配置方法
 
 > `<font size="1">`哪些硬件平台是支持的，需要哪些外设，例程与开发板哪些IO口相关等（建议附录开发板照片，展示哪些IO口被引出）`</font><br />`
 
-本例程支持以下硬件平台
-
-- FT2000/4
-- D2000开发板
-- E2000 系列开发板
-
-D2000开发板图片示例如下：
+D2000开发板图片示例
 ![board](./fig/board.png)
 
-DEMO开发板图片示例如下所示
+E2000Q DEMO开发板图片示例
 ![demo_board](./fig/demo_board.jpg)
 
 ### 2.2 SDK配置方法
 
 > `<font size="1">`依赖哪些驱动、库和第三方组件，如何完成配置（列出需要使能的关键配置项）`</font><br />`
 
-本例程需要，
-
+本例程需要:
 - LWIP组件，依赖 USE_LWIP
 - Letter Shell组件，依赖 USE_LETTER_SHELL
 
-对应的配置项是，
-
+对应的配置项是:
 - CONFIG_USE_LWIP
 - CONFIG_USE_LETTER_SHELL
 
@@ -66,7 +62,7 @@ DEMO开发板图片示例如下所示
 
 #### 2.3.1 构建过程
 
-本文档将以E2000demo开发板为例，对于其它平台，使用对应的默认配置
+本文档将以E2000d demo开发板为例，对于其它平台，使用对应的默认配置
 
 - 在host端完成配置
 - 选择目标平台
@@ -115,31 +111,9 @@ bootelf -p 0x90100000
 
 > `<font size="1">`描述输入输出情况，列出存在哪些输出，对应的输出是什么（建议附录相关现象图片）`</font><br />`
 
-- 启动进入后，根据连接的网口，输入指令完成网口初始化
-
-#### 2.4.1 初始化LWIP网络协议栈
-
-- 输入以下命令，初始化LWIP网络协议栈, 依次设置网卡和dhcp使能，配置ip地址，子网掩码，网关地址，运行完成退出后LWIP协议栈会持续运行
-- lwip probe 指令介绍
-
-```
-lwip probe <driver id> <device id> <interface id> <dhcp_en> <ipaddr> <gateway> <netmask>
-```
-
-- 其中driver id 为驱动类型 ， 0为xmac ，1为gmac
-- device id 为控制器id
-- interface id ,0 为rgmii ,1 为sgmii
-- dhcp en，0 表示关闭dhcp功能，1表示开启dhcp功能，网卡将根据dhcp协议获得ip地址（当协议栈支持dhcp时，该参数才具有实际作用）
-- 输入以下命令，初始化LWIP网络协议栈, 依次设置网卡和dhcp使能，配置ip地址，子网掩码，网关地址，运行完成退出后LWIP协议栈会持续运行
-
-```
-$ lwip probe 0 0 1 0 192.168.4.10 192.168.4.1 255.255.255.0
-```
-
-#### 2.4.2 开启udpclient
+#### 2.4.1 UDP Client特性测试例程 (udp_client_example.c)
 
 - 首先在host端开启udp端口监听，输入以下命令
-
 ```
 nc -ul 192.168.4.50 5002
 ```
@@ -147,16 +121,13 @@ nc -ul 192.168.4.50 5002
 - 接着在开发板终端输入以下命令，开始udp client 测试
 
 ```
-$ udpclient
+udpclient
 ```
 
 - 开发板发送UDP数据到主机的端口，主机打印收到的数据
 - 开发板实验输出结果
-
 ![udpclient](./fig/udp_client.png)
-
 - 主机端实验输出结果
-
 ![host-udp](./fig/host_udp.png)
 
 ## 3. 如何解决问题
@@ -165,16 +136,16 @@ $ udpclient
 
 
 - Q: 如何配置udp client的local ip与local port以及remote ip 与remote port？
-- A: 在udp_client.c中修改如下变量ipaddr以及修改宏定义UDP_ECHO_PORT即可：
+- A: 在udp_client_example.c中修改如下变量ipaddr以及修改宏定义UDP_LOCAL_PORT,UDP_REMOTE_PORT即可：
 
 ```
-  #define UDP_ECHO_PORT 5001
+#define UDP_LOCAL_PORT 5001
+#define UDP_REMOTE_PORT 5002
   ......
-
     IP_ADDR4(&ipaddr, 192, 168, 4, 10);
-    udp_bind(client_pcb, &ipaddr, UDP_ECHO_PORT);
+    udp_bind(client_pcb, &ipaddr, UDP_LOCAL_PORT);
     IP_ADDR4(&ipaddr, 192, 168, 4, 50);
-    udp_connect(client_pcb, &ipaddr, 5002);
+    udp_connect(client_pcb, &ipaddr, UDP_REMOTE_PORT);
 ```
 
 ## 4. 修改历史记录
diff --git a/example/network/raw_api/udp_client/configs/d2000_aarch32_test_udpclient.config b/example/network/raw_api/udp_client/configs/d2000_aarch32_test_udpclient.config
index 013b80efa..53cc3c9d8 100644
--- a/example/network/raw_api/udp_client/configs/d2000_aarch32_test_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/d2000_aarch32_test_udpclient.config
@@ -234,7 +234,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -246,7 +252,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/d2000_aarch64_test_udpclient.config b/example/network/raw_api/udp_client/configs/d2000_aarch64_test_udpclient.config
index 1f4c391bb..d672333f0 100644
--- a/example/network/raw_api/udp_client/configs/d2000_aarch64_test_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/d2000_aarch64_test_udpclient.config
@@ -228,7 +228,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -240,7 +246,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/e2000d_aarch32_demo_udpclient.config b/example/network/raw_api/udp_client/configs/e2000d_aarch32_demo_udpclient.config
index db0541c67..efc67966e 100644
--- a/example/network/raw_api/udp_client/configs/e2000d_aarch32_demo_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/e2000d_aarch32_demo_udpclient.config
@@ -247,7 +247,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -259,7 +265,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/e2000d_aarch64_demo_udpclient.config b/example/network/raw_api/udp_client/configs/e2000d_aarch64_demo_udpclient.config
index 32b8459c2..5497915e3 100644
--- a/example/network/raw_api/udp_client/configs/e2000d_aarch64_demo_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/e2000d_aarch64_demo_udpclient.config
@@ -241,7 +241,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -253,7 +259,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/e2000q_aarch32_demo_udpclient.config b/example/network/raw_api/udp_client/configs/e2000q_aarch32_demo_udpclient.config
index 14f8836c0..487f61f55 100644
--- a/example/network/raw_api/udp_client/configs/e2000q_aarch32_demo_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/e2000q_aarch32_demo_udpclient.config
@@ -246,7 +246,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -258,7 +264,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/e2000q_aarch64_demo_udpclient.config b/example/network/raw_api/udp_client/configs/e2000q_aarch64_demo_udpclient.config
index 24f6c0952..7c3fa4e23 100644
--- a/example/network/raw_api/udp_client/configs/e2000q_aarch64_demo_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/e2000q_aarch64_demo_udpclient.config
@@ -240,7 +240,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -252,7 +258,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/ft2004_aarch32_dsk_udpclient.config b/example/network/raw_api/udp_client/configs/ft2004_aarch32_dsk_udpclient.config
index 880a74ab0..5b1531e2d 100644
--- a/example/network/raw_api/udp_client/configs/ft2004_aarch32_dsk_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/ft2004_aarch32_dsk_udpclient.config
@@ -234,7 +234,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -246,7 +252,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/ft2004_aarch64_dsk_udpclient.config b/example/network/raw_api/udp_client/configs/ft2004_aarch64_dsk_udpclient.config
index 98697ede1..8e792dfad 100644
--- a/example/network/raw_api/udp_client/configs/ft2004_aarch64_dsk_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/ft2004_aarch64_dsk_udpclient.config
@@ -228,7 +228,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -240,7 +246,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/pd2308_aarch64_demo_udpclient.config b/example/network/raw_api/udp_client/configs/pd2308_aarch64_demo_udpclient.config
index ff590a73e..0258b84c2 100644
--- a/example/network/raw_api/udp_client/configs/pd2308_aarch64_demo_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/pd2308_aarch64_demo_udpclient.config
@@ -237,7 +237,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -249,7 +255,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/phytiumpi_aarch32_firefly_udpclient.config b/example/network/raw_api/udp_client/configs/phytiumpi_aarch32_firefly_udpclient.config
index 283ac0a75..5f0482b05 100644
--- a/example/network/raw_api/udp_client/configs/phytiumpi_aarch32_firefly_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/phytiumpi_aarch32_firefly_udpclient.config
@@ -245,7 +245,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -257,7 +263,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/configs/phytiumpi_aarch64_firefly_udpclient.config b/example/network/raw_api/udp_client/configs/phytiumpi_aarch64_firefly_udpclient.config
index 4df56a6ae..ce7d569f6 100644
--- a/example/network/raw_api/udp_client/configs/phytiumpi_aarch64_firefly_udpclient.config
+++ b/example/network/raw_api/udp_client/configs/phytiumpi_aarch64_firefly_udpclient.config
@@ -239,7 +239,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -251,7 +257,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/fig/ping_ipv4.png b/example/network/raw_api/udp_client/fig/ping_ipv4.png
deleted file mode 100644
index 2b6806a7d..000000000
Binary files a/example/network/raw_api/udp_client/fig/ping_ipv4.png and /dev/null differ
diff --git a/example/network/raw_api/udp_client/fig/ping_ipv4_dhcp.png b/example/network/raw_api/udp_client/fig/ping_ipv4_dhcp.png
deleted file mode 100644
index 9c27cb122..000000000
Binary files a/example/network/raw_api/udp_client/fig/ping_ipv4_dhcp.png and /dev/null differ
diff --git a/example/network/raw_api/udp_client/fig/ping_ipv6.png b/example/network/raw_api/udp_client/fig/ping_ipv6.png
deleted file mode 100644
index e106868c3..000000000
Binary files a/example/network/raw_api/udp_client/fig/ping_ipv6.png and /dev/null differ
diff --git a/example/network/raw_api/udp_client/fig/probe_ipv4.png b/example/network/raw_api/udp_client/fig/probe_ipv4.png
deleted file mode 100644
index 63820681d..000000000
Binary files a/example/network/raw_api/udp_client/fig/probe_ipv4.png and /dev/null differ
diff --git a/example/network/raw_api/udp_client/fig/probe_ipv4_dhcp.png b/example/network/raw_api/udp_client/fig/probe_ipv4_dhcp.png
deleted file mode 100644
index 45278de44..000000000
Binary files a/example/network/raw_api/udp_client/fig/probe_ipv4_dhcp.png and /dev/null differ
diff --git a/example/network/raw_api/udp_client/fig/probe_ipv6.png b/example/network/raw_api/udp_client/fig/probe_ipv6.png
deleted file mode 100644
index 82605b056..000000000
Binary files a/example/network/raw_api/udp_client/fig/probe_ipv6.png and /dev/null differ
diff --git a/example/network/raw_api/udp_client/fig/udp_client.png b/example/network/raw_api/udp_client/fig/udp_client.png
index d43ed7a93..743deab5f 100644
Binary files a/example/network/raw_api/udp_client/fig/udp_client.png and b/example/network/raw_api/udp_client/fig/udp_client.png differ
diff --git a/example/network/raw_api/udp_client/inc/lwip_timer.h b/example/network/raw_api/udp_client/inc/lwip_timer.h
new file mode 100644
index 000000000..31516ccc4
--- /dev/null
+++ b/example/network/raw_api/udp_client/inc/lwip_timer.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: lwip_timer.h
+ * Created Date: 2024-06-05 16:55:41
+ * Last Modified: 2024-06-12 17:37:29
+ * Description:  This file is for lwip timer function definition.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+#ifndef  LWIP_TIMER_H
+#define  LWIP_TIMER_H
+
+/***************************** Include Files *********************************/
+#include "ftypes.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+/* entry function for lwip timer example */
+
+#ifdef CONFIG_USE_LETTER_SHELL
+void TimerLoop(void);
+#else
+void TimerStaticInit(void);
+void TimerStaticLoop(u32 time);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/udp_client/inc/udp_client_example.h b/example/network/raw_api/udp_client/inc/udp_client_example.h
new file mode 100644
index 000000000..b5cd7724d
--- /dev/null
+++ b/example/network/raw_api/udp_client/inc/udp_client_example.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: udp_client_example.h
+ * Created Date: 2024-06-05 16:55:56
+ * Last Modified: 2024-06-12 17:37:42
+ * Description:  This file is for udp client example function definition.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+#ifndef  UDP_CLIENT_EXAMPLE_H
+#define  UDP_CLIENT_EXAMPLE_H
+
+/***************************** Include Files *********************************/
+#include "ftypes.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+/* entry function for udp server example */
+int UdpClientCreate(void);
+void UdpClientDeinit(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/udp_client/main.c b/example/network/raw_api/udp_client/main.c
index 7b2e6e872..5459c46d4 100644
--- a/example/network/raw_api/udp_client/main.c
+++ b/example/network/raw_api/udp_client/main.c
@@ -1,40 +1,64 @@
 /*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
  * All Rights Reserved.
- *
+ * 
  * This program is OPEN SOURCE software: you can redistribute it and/or modify it
  * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
  * either version 1.0 of the License, or (at your option) any later version.
- *
+ * 
  * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * See the Phytium Public License for more details.
- *
- *
+ * 
+ * 
  * FilePath: main.c
- * Date: 2022-02-10 14:53:41
- * LastEditTime: 2022-02-17 17:38:03
- * Description:  This file is for creating a main loop from which the programme will start.
- *
- * Modify History:
- *  Ver     Who           Date                  Changes
- * -----   ------       --------     --------------------------------------
- *  1.0  liuzhihong    2022/11/16            first release
+ * Created Date: 2024-05-30 19:05:18
+ * Last Modified: 2024-06-12 17:55:39
+ * Description:  This file is for udp client example main functions.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/03         first release
  */
 
-#include <string.h>
-#include <stdio.h>
-#include "sdkconfig.h"
 
+#include "sdkconfig.h"
 #ifndef SDK_CONFIG_H__
     #warning "Please include sdkconfig.h"
 #endif
-#ifndef CONFIG_USE_LETTER_SHELL
-    #error "Please include letter shell first!!!"
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell_port.h"
 #endif
-extern void TimerLoop(void);
+
+#include "udp_client_example.h"
+#include "lwip_timer.h"
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+
+/************************** Function *****************************************/
+
 int main()
 {
-    TimerLoop();
+#ifdef CONFIG_USE_LETTER_SHELL
+    /* if shell command is enabled, register example entry as shell command */
+    TimerLoop();  
+#else
+    TimerStaticInit();
+    
+    TimerStaticLoop(3);
+    UdpClientCreate();
+    TimerStaticLoop(3);
+    UdpClientDeinit();
+#endif
     return 0;
 }
\ No newline at end of file
diff --git a/example/network/raw_api/udp_client/makefile b/example/network/raw_api/udp_client/makefile
index 33ee8bc45..fcbb3f459 100644
--- a/example/network/raw_api/udp_client/makefile
+++ b/example/network/raw_api/udp_client/makefile
@@ -3,7 +3,6 @@ SDK_DIR ?= $(CURDIR)/../../../..
 
 USER_CSRC := main.c
 USER_CSRC += $(wildcard  src/*.c)
-USER_CSRC += $(wildcard  ../common/*.c)
 
 USER_INCLUDE := $(PROJECT_DIR)	\
 				$(PROJECT_DIR)/inc \
diff --git a/example/network/raw_api/udp_client/sdkconfig b/example/network/raw_api/udp_client/sdkconfig
index 4df56a6ae..ce7d569f6 100644
--- a/example/network/raw_api/udp_client/sdkconfig
+++ b/example/network/raw_api/udp_client/sdkconfig
@@ -239,7 +239,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -251,7 +257,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_client/sdkconfig.h b/example/network/raw_api/udp_client/sdkconfig.h
index d266ab444..f9bed29dd 100644
--- a/example/network/raw_api/udp_client/sdkconfig.h
+++ b/example/network/raw_api/udp_client/sdkconfig.h
@@ -212,7 +212,13 @@
 
 /* DHCP */
 
-/* CONFIG_LWIP_DHCP_ENABLE is not set */
+#define CONFIG_LWIP_DHCP_ENABLE
+/* CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set */
+/* CONFIG_LWIP_DHCP_GET_NTP_SRV is not set */
+/* CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set */
+/* CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set */
+#define CONFIG_LWIP_DHCP_OPTIONS_LEN 68
+#define CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID
 /* end of DHCP */
 
 /* AUTOIP */
@@ -222,7 +228,7 @@
 
 /* IGMP */
 
-#define CONFIG_LWIP_IGMP_EN
+/* CONFIG_LWIP_IGMP_EN is not set */
 /* end of IGMP */
 
 /* DNS */
diff --git a/example/network/raw_api/udp_client/src/cmd_udp_client.c b/example/network/raw_api/udp_client/src/cmd_udp_client.c
new file mode 100644
index 000000000..7fe926f1d
--- /dev/null
+++ b/example/network/raw_api/udp_client/src/cmd_udp_client.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: cmd_udp_client.c
+ * Created Date: 2024-06-05 16:55:34
+ * Last Modified: 2024-06-12 17:37:48
+ * Description:  This file is for udp client example cmd catalogue.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+#include <stdio.h>
+#include <string.h>
+
+#include "sdkconfig.h"
+#ifndef SDK_CONFIG_H__
+    #warning "Please include sdkconfig.h"
+#endif
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell.h"
+#include "strto.h"
+
+#include "udp_client_example.h"
+
+#define EXAMPLE_IDLE 0
+#define UDP_CLIENT_EXAMPLE_RUNNING 1
+
+static u32 init_flag_mask=EXAMPLE_IDLE;
+
+static void  UdpClientExampleCheckState(void)
+{
+    switch(init_flag_mask)
+    {
+        case UDP_CLIENT_EXAMPLE_RUNNING:
+            printf("Udp client example is running, we need to deinitialize it first! \r\n");
+            UdpClientDeinit();
+            init_flag_mask=EXAMPLE_IDLE;
+            break;
+        default:
+            break;
+    }
+}
+/* entry function for udp client example */
+static int UdpClientExampleEntry(int argc, char *argv[])
+{
+    int ret = 0;
+    UdpClientExampleCheckState();
+    ret = UdpClientCreate();
+    init_flag_mask = UDP_CLIENT_EXAMPLE_RUNNING;  
+    return ret;
+}
+
+/* register command for udp client example */
+SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), udpclient, UdpClientExampleEntry, Start Udp client);
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/udp_client/src/lwip_timer.c b/example/network/raw_api/udp_client/src/lwip_timer.c
new file mode 100644
index 000000000..5688920d1
--- /dev/null
+++ b/example/network/raw_api/udp_client/src/lwip_timer.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: lwip_timer.c
+ * Created Date: 2024-06-05 16:54:57
+ * Last Modified: 2024-06-12 17:37:53
+ * Description:  This file is for lwip timer function implementation.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+#include <string.h>
+#include <stdio.h>
+#include "strto.h"
+#include "fgeneric_timer.h"
+#include "ftypes.h"
+#include "fparameters.h"
+#include "finterrupt.h"
+#include "fassert.h"
+#include "timeouts.h"
+
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell_port.h"
+#endif
+
+#include "sdkconfig.h"
+#ifndef SDK_CONFIG_H__
+    #error "Please include sdkconfig.h first"
+#endif
+
+#include "lwip_port.h"
+#include "lwip/ip4_addr.h"
+#include "lwip/init.h"
+#include "netif/ethernet.h"
+#include "lwip/netif.h"
+#include "lwip/tcpip.h"
+#include "lwip/inet.h"
+#include "lwip/dhcp.h"
+#include "ifconfig.h"
+
+#define TIMER_BASE_RATE_HZ 1000 /* 为timer_base_cnt 提供time base */
+#define TIMER_INTERRUPT_PRO IRQ_PRIORITY_VALUE_3
+
+#ifdef CONFIG_ARCH_ARMV8_AARCH64
+#define MAX_TIMER_CNT 0xffffffffffffffff
+#else
+#define MAX_TIMER_CNT 0xffffffff
+#endif
+
+static u32 timer_base_cnt = 0;
+
+
+void LwipTestLoop(void)
+{
+    struct netif *netif;
+
+    netif = netif_list;
+
+    while (netif != NULL)
+    {
+        if (netif->state)
+        {
+            
+            LwipPortInput(netif);
+            LinkDetectLoop(netif);
+        }
+        netif = netif->next;
+    }
+}
+
+void LwipTestDhcpLoop(u32 msec)
+{
+    LwipPortDhcpLoop(msec);
+}
+
+static void GenericTimerIntrHandler(s32 vector, void *param)
+{
+    (void)vector;
+    FASSERT(param != 0);
+    u32 timer_base_freq = (u32)(uintptr)param;
+    timer_base_cnt++;
+    /* clear tick interrupt */
+    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, GenericTimerFrequecy() / timer_base_freq);
+}
+
+void TimerLoopInit(void)
+{
+    u32 cnt_frq;
+    timer_base_cnt = 0;
+    /* disable timer and get system frequency */
+    GenericTimerStop(GENERIC_TIMER_ID0);
+    cnt_frq = GenericTimerFrequecy();
+
+    /* set tick rate */
+    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, cnt_frq / TIMER_BASE_RATE_HZ);
+    GenericTimerInterruptEnable(GENERIC_TIMER_ID0);
+
+    /* set generic timer interrupt */
+    InterruptSetPriority(GENERIC_TIMER_NS_IRQ_NUM, TIMER_INTERRUPT_PRO);
+
+    /* install tick handler */
+    InterruptInstall(GENERIC_TIMER_NS_IRQ_NUM, GenericTimerIntrHandler,
+                     (void *)TIMER_BASE_RATE_HZ, "GenericTimerTick");
+
+    /* enable interrupt */
+    InterruptUmask(GENERIC_TIMER_NS_IRQ_NUM);
+    GenericTimerStart(GENERIC_TIMER_ID0);
+}
+
+#ifdef CONFIG_USE_LETTER_SHELL
+void TimerLoop(void)
+{
+    u32 _5ms_appear = 0;
+    u32 base_cnt_back = 0;
+    TimerLoopInit();
+    LSUserShellInit();
+
+    lwip_init(); /* lwip only init once */
+    
+    while (1)
+    {
+        LSuserShellNoWaitLoop();
+        LwipTestLoop();
+
+        if (((timer_base_cnt % 5) == 0) && (_5ms_appear == 0)) /*5ms task */
+        {
+            _5ms_appear = 1;
+            LwipTestDhcpLoop(5);
+        }
+        else if ((timer_base_cnt % 5) != 0)
+        {
+            _5ms_appear = 0;
+        }
+        if(timer_base_cnt != base_cnt_back)
+        {
+            sys_check_timeouts();
+            base_cnt_back = timer_base_cnt;
+        }
+    }
+}
+#else
+void TimerStaticInit(void)
+{
+    TimerLoopInit();
+    lwip_init(); /* lwip only init once */
+}
+
+/**
+ * @name: TimerStaticLoop
+ * @msg: 在指定的time时间内进行网卡数据收发
+ * @return void
+ * @note: 
+ * @param {u32} time
+ */
+void TimerStaticLoop(u32 time)
+{
+    u32 _5ms_appear = 0;
+    u32 base_cnt_back = 0;
+    u32 timer_start=0;
+    u32 time_pass_cnt=0;
+    u32 time_cnt;
+    u32 old = 0;
+
+    time_cnt = time * GenericTimerFrequecy();
+    timer_start = GenericTimerRead(GENERIC_TIMER_ID0);
+    while (time_pass_cnt<time_cnt)
+    {
+        LwipTestLoop();
+
+        if (((timer_base_cnt % 5) == 0) && (_5ms_appear == 0)) /*5ms task */
+        {
+            _5ms_appear = 1;
+            LwipTestDhcpLoop(5);
+        }
+        else if ((timer_base_cnt % 5) != 0)
+        {
+            _5ms_appear = 0;
+        }
+        if(timer_base_cnt != base_cnt_back)
+        {
+            sys_check_timeouts();
+            base_cnt_back = timer_base_cnt;
+        }
+
+       
+        if(GenericTimerRead(GENERIC_TIMER_ID0)>timer_start)
+            time_pass_cnt = GenericTimerRead(GENERIC_TIMER_ID0)-timer_start;
+        else
+            time_pass_cnt = GenericTimerRead(GENERIC_TIMER_ID0)+(MAX_TIMER_CNT-timer_start);
+        
+        if(old != time-time_pass_cnt/GenericTimerFrequecy())
+        {
+           printf("Only left %d seconds\r\n", time-time_pass_cnt/GenericTimerFrequecy());
+           old = time-time_pass_cnt/GenericTimerFrequecy();
+        }
+    }
+
+     ListIf();
+
+}
+#endif
+
+u32_t sys_now(void)
+{
+    return timer_base_cnt;
+}
\ No newline at end of file
diff --git a/example/network/raw_api/udp_client/src/udp_client.c b/example/network/raw_api/udp_client/src/udp_client.c
deleted file mode 100644
index da464534a..000000000
--- a/example/network/raw_api/udp_client/src/udp_client.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
- * All Rights Reserved.
- *
- * This program is OPEN SOURCE software: you can redistribute it and/or modify it
- * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
- * either version 1.0 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the Phytium Public License for more details.
- *
- *
- * FilePath: udp_client.c
- * Date: 2022-10-25 16:44:49
- * LastEditTime: 2022-12-05 18:13:22
- * Description:  This file is for creating a udp client.The client can send a udp packet to the destination host.
- *
- * Modify History:
- *  Ver     Who           Date                  Changes
- * -----   ------       --------     --------------------------------------
- *  1.0  liuzhihong     2022/11/16            first release
- */
-#include "lwip/netif.h"
-#include "lwip/ip.h"
-#include "lwip/tcp.h"
-#include "lwip/init.h"
-#include "netif/etharp.h"
-#include "lwip/udp.h"
-#include "lwip/pbuf.h"
-#include <stdio.h>
-#include <string.h>
-#include "shell_port.h"
-#define UDP_ECHO_PORT 5001
-
-void UdpClient(void)
-{
-    struct udp_pcb *client_pcb;
-    struct pbuf *q = NULL;
-
-    /* create a udp_pcb */
-    client_pcb = udp_new();
-
-
-    if (client_pcb == NULL)
-    {
-        printf("Create new Udb_pcb falied.\n");
-        return ;
-    }
-    /*bind the local port and local ip */
-    ip_addr_t ipaddr;
-
-    IP_ADDR4(&ipaddr, 192, 168, 4, 10);
-    udp_bind(client_pcb, &ipaddr, UDP_ECHO_PORT);
-    IP_ADDR4(&ipaddr, 192, 168, 4, 50);
-    udp_connect(client_pcb, &ipaddr, 5002);
-
-    /*applying for memory resources*/
-    const char *reply = "This is a data from Udp client!\n";
-    q = pbuf_alloc(PBUF_TRANSPORT, strlen(reply) + 1, PBUF_RAM);
-
-    if (!q)
-    {
-        printf("Out of PBUF_RAM.\n");
-        return;
-    }
-
-    memset(q->payload, 0, q->len);
-    memcpy(q->payload, reply, strlen(reply));
-
-    /*sending data*/
-    printf("We sent a data to Udp Server.\n");
-    udp_send(client_pcb, q);
-
-    /*Releasing resources*/
-    udp_remove(client_pcb);
-    pbuf_free(q);
-}
-
-
-
-
-SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), udpclient,  UdpClient, Start Udp client);
diff --git a/example/network/raw_api/udp_client/src/udp_client_example.c b/example/network/raw_api/udp_client/src/udp_client_example.c
new file mode 100644
index 000000000..c09b8c78b
--- /dev/null
+++ b/example/network/raw_api/udp_client/src/udp_client_example.c
@@ -0,0 +1,215 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: udp_client_example.c
+ * Created Date: 2024-05-30 19:05:18
+ * Last Modified: 2024-06-12 17:37:59
+ * Description:  This file is for udp client example function implementation.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+#include <string.h>
+#include <stdio.h>
+#include "strto.h"
+#include "sdkconfig.h"
+#include "ftypes.h"
+#include "fassert.h"
+#include "fparameters.h"
+#include "eth_board.h"
+#ifndef SDK_CONFIG_H__
+    #error "Please include sdkconfig.h first"
+#endif
+
+#include "lwip_port.h"
+#include "lwip/ip4_addr.h"
+#include "lwip/init.h"
+#include "netif/ethernet.h"
+#include "lwip/netif.h"
+#include "lwip/tcpip.h"
+#include "lwip/inet.h"
+#include "lwip/udp.h"
+
+#define ETH_NAME_PREFIX 'e'
+
+#define CONFIG_DEFAULT_INIT(config,driver_config,instance_id,interface_type)           \
+		.config.magic_code = LWIP_PORT_CONFIG_MAGIC_CODE,  \
+		.config.driver_type = driver_config,		  \
+		.config.mac_instance = instance_id,                          \
+		.config.mii_interface = interface_type, \
+		.config.autonegotiation = 1,                       \
+		.config.phy_speed = LWIP_PORT_SPEED_1000M,         \
+		.config.phy_duplex = LWIP_PORT_FULL_DUPLEX, \
+		.config.capability = LWIP_PORT_MODE_MULTICAST_ADDRESS_FILITER, 
+
+#define UDP_LOCAL_PORT 5001
+#define UDP_REMOTE_PORT 5002
+
+typedef struct
+{
+    UserConfig lwip_mac_config;
+    u32 dhcp_en;
+    char*  ipaddr;
+    char*  netmask; 
+    char*  gw;
+    unsigned char mac_address[6];
+    struct netif netif;
+} BoardMacConfig;
+
+static BoardMacConfig board_mac_config[MAC_NUM] = 
+{
+    #if defined(MAC_NUM0)
+            {
+                CONFIG_DEFAULT_INIT(lwip_mac_config,MAC_NUM0_LWIP_PORT_TYPE,MAC_NUM0_CONTROLLER,MAC_NUM0_MII_INTERFACE)
+                .dhcp_en=0,
+                .ipaddr="192.168.4.10",
+                .gw="192.168.4.1",
+                .netmask="255.255.255.0",
+                .mac_address={0x98, 0x0e, 0x24, 0x00, 0x11, 0x0},
+            },
+    #endif
+    #if defined(MAC_NUM1) 
+            {
+                CONFIG_DEFAULT_INIT(lwip_mac_config,MAC_NUM1_LWIP_PORT_TYPE,MAC_NUM1_CONTROLLER,MAC_NUM1_MII_INTERFACE)
+                .dhcp_en=0,
+                .ipaddr="192.168.4.11",
+                .gw="192.168.4.1",
+                .netmask="255.255.255.0",
+                .mac_address={0x98, 0x0e, 0x24, 0x00, 0x11, 0x1},
+            },
+    #endif
+};
+
+static void SetIP(ip_addr_t* ipaddr,ip_addr_t* gw,ip_addr_t* netmask,u32 mac_id)
+{
+    
+    if(inet_aton(board_mac_config[mac_id].ipaddr,ipaddr)==0)
+        printf("The addr of ipaddr is wrong\r\n");      
+    if(inet_aton(board_mac_config[mac_id].gw,gw)==0)
+        printf("The addr of gw is wrong\r\n");
+    if(inet_aton(board_mac_config[mac_id].netmask,netmask)==0)
+        printf("The addr of netmask is wrong\r\n");
+
+}
+
+
+void UdpClient(void)
+{
+    struct udp_pcb *client_pcb;
+    struct pbuf *q = NULL;
+
+    /* create a udp_pcb */
+    client_pcb = udp_new();
+    FASSERT(client_pcb != NULL)
+    
+    /*bind the local port and local ip */
+    ip_addr_t ipaddr;
+    IP_ADDR4(&ipaddr, 192, 168, 4, 10);
+    udp_bind(client_pcb, &ipaddr, UDP_LOCAL_PORT);
+    IP_ADDR4(&ipaddr, 192, 168, 4, 50);
+    udp_connect(client_pcb, &ipaddr, UDP_REMOTE_PORT);
+
+    /*applying for memory resources*/
+    const char *reply = "This is a data from Udp client!\n";
+    q = pbuf_alloc(PBUF_TRANSPORT, strlen(reply) + 1, PBUF_RAM);
+    if (!q)
+    {
+        printf("Out of PBUF_RAM.\n");
+        return;
+    }
+
+    memset(q->payload, 0, q->len);
+    memcpy(q->payload, reply, strlen(reply));
+
+    /*sending data*/
+    printf("We sent a data to Udp Server.\n");
+    udp_send(client_pcb, q);
+    printf("We have been sent a data to Udp Server.\n");
+    /*Releasing resources*/
+    udp_remove(client_pcb);
+    pbuf_free(q);
+}
+
+int UdpClientCreate(void)
+{
+    FError ret = FT_SUCCESS;
+    /* mac init */
+    for (int i = 0; i < MAC_NUM; i++)
+    {
+       
+        struct netif *netif_p = NULL;
+        ip_addr_t ipaddr,netmask, gw;
+        board_mac_config[i].lwip_mac_config.name[0] = ETH_NAME_PREFIX;
+        itoa(board_mac_config[i].lwip_mac_config.mac_instance, &(board_mac_config[i].lwip_mac_config.name[1]), 10);
+
+        /* mac ip addr set: char* -> ip_addr_t */
+        SetIP(&ipaddr,&gw,&netmask,i);
+    /* ******************************************************************* */
+
+        netif_p= &board_mac_config[i].netif;
+        /* Add network interface to the netif_list, and set it as default */
+        if (!LwipPortAdd(netif_p, &ipaddr, &netmask, &gw, board_mac_config[i].mac_address, (UserConfig *)&board_mac_config[i]))
+        {
+            printf("Error adding N/W interface %d.\n\r",board_mac_config[i].lwip_mac_config.mac_instance);
+            ret = ERR_GENERAL;
+            goto exit;
+        }
+        printf("LwipPortAdd mac_instance %d is over.\n\r",board_mac_config[i].lwip_mac_config.mac_instance);
+
+        netif_set_default(netif_p);
+
+        if (netif_is_link_up(netif_p))
+        {
+            /* 当netif完全配置好时，必须调用该函数 */
+            netif_set_up(netif_p);
+            if (board_mac_config[i].dhcp_en == 1)
+            {
+                LwipPortDhcpSet(netif_p, TRUE);
+            }
+        }
+        else
+        {
+            /* 当netif链接关闭时，必须调用该函数 */
+            netif_set_down(netif_p);
+        }
+       
+    }
+    printf("Network setup complete.\n");
+
+    UdpClient();
+
+exit:
+    if (ret == FT_SUCCESS)
+    {
+        printf("%s@%d:Udp client example [success].\r\n", __func__, __LINE__);
+        return 0;
+    }
+    else
+    {
+        printf("%s@%d:Udp client example [failure].\r\n", __func__, __LINE__);
+        return 1;
+    }
+}
+
+void UdpClientDeinit(void)
+{
+
+    for (int i = 0; i < MAC_NUM; i++)
+    {
+        struct netif *netif_p = NULL;
+        netif_p=&board_mac_config[i].netif;
+        LwipPortStop(netif_p,board_mac_config[i].dhcp_en); 
+    }
+}
\ No newline at end of file
diff --git a/example/network/raw_api/udp_server/README.md b/example/network/raw_api/udp_server/README.md
index 159424cbd..26b08bce3 100644
--- a/example/network/raw_api/udp_server/README.md
+++ b/example/network/raw_api/udp_server/README.md
@@ -4,10 +4,12 @@
 
 > `<font size="1">`介绍例程的用途，使用场景，相关基本概念，描述用户可以使用例程完成哪些工作`</font><br />`
 
-本例程利用LWIP网络协议栈中的raw api实现了下述功能：
+本例程示范了MAC控制器在lwip ipv4模式下的初始化流程，同时通过LWIP网络协议栈中的raw api，可以实现网卡作为server，利用udp与外界进行通信。
 
-- LWIP网络协议栈初始化
+### 1.1 UDP Server特性测试例程 (udp_server_example.c)
+- ipv4模式下初始化开发板上所有网口以及对应网卡控制器
 - 开发板上建立一个UDP服务端，监听网络中的udp数据
+- 在主机端向开发板发送数据
 - 开发板向发送方发送响应数据
 - 网络主机在屏幕端打印收到的响应数据
 
@@ -15,22 +17,19 @@
 
 > `<font size="1">`描述开发平台准备，使用例程配置，构建和下载镜像的过程`</font><br />`
 
-- 本例程在E2000上测试通过，您可以参考以下方法配置本例程所需要的硬件和软件环境
+本例程需要以下硬件:
+
+- E2000D/Q Demo板，FT2000/4开发板，D2000开发板，PhytiumPi
+- 串口线和串口上位机
 
 ### 2.1 硬件配置方法
 
 > `<font size="1">`哪些硬件平台是支持的，需要哪些外设，例程与开发板哪些IO口相关等（建议附录开发板照片，展示哪些IO口被引出）`</font><br />`
 
-本例程支持以下硬件平台
-
-- FT2000/4
-- D2000开发板
-- E2000 系列开发板
-
-D2000开发板图片示例如下：
+D2000开发板图片示例
 ![board](./fig/board.png)
 
-DEMO开发板图片示例如下所示
+E2000Q DEMO开发板图片示例
 ![demo_board](./fig/demo_board.jpg)
 
 ### 2.2 SDK配置方法
@@ -41,7 +40,7 @@ DEMO开发板图片示例如下所示
 - LWIP组件，依赖 USE_LWIP
 - Letter Shell组件，依赖 USE_LETTER_SHELL
 
-对应的配置项是，
+对应的配置项是：
 
 - CONFIG_USE_LWIP
 - CONFIG_USE_LETTER_SHELL
@@ -66,7 +65,7 @@ DEMO开发板图片示例如下所示
 
 #### 2.3.1 构建过程
 
-本文档将以E2000demo开发板为例，对于其它平台，使用对应的默认配置
+本文档将以E2000d demo开发板为例，对于其它平台，使用对应的默认配置
 
 - 在host端完成配置
 - 选择目标平台
@@ -115,33 +114,12 @@ bootelf -p 0x90100000
 
 > `<font size="1">`描述输入输出情况，列出存在哪些输出，对应的输出是什么（建议附录相关现象图片）`</font><br />`
 
-- 启动进入后，根据连接的网口，输入指令完成网口初始化
-
-#### 2.4.1 初始化LWIP网络协议栈
-
-- 输入以下命令，初始化LWIP网络协议栈, 依次设置网卡和dhcp使能，配置ip地址，子网掩码，网关地址，运行完成退出后LWIP协议栈会持续运行
-- lwip probe 指令介绍
-
-```
-lwip probe <driver id> <device id> <interface id> <dhcp_en> <ipaddr> <gateway> <netmask>
-```
-
-- 其中driver id 为驱动类型 ， 0为xmac ，1为gmac
-- device id 为控制器id
-- interface id ,0 为rgmii ,1 为sgmii
-- dhcp en，0 表示关闭dhcp功能，1表示开启dhcp功能，网卡将根据dhcp协议获得ip地址（当协议栈支持dhcp时，该参数才具有实际作用）
-- 输入以下命令，初始化LWIP网络协议栈, 依次设置网卡和dhcp使能，配置ip地址，子网掩码，网关地址，运行完成退出后LWIP协议栈会持续运行
-
-```
-$ lwip probe 0 0 1 0 192.168.4.10 192.168.4.1 255.255.255.0
-```
-
-#### 2.4.2 开启udp server
+#### 2.4.1 UDP Server特性测试例程 (udp_server_example.c)
 
 - 输入以下命令，开始udp server 测试
 
 ```
-$ udpserver
+udpserver
 ```
 
 - 在host端向开发板发出udp 数据
@@ -163,14 +141,12 @@ nc -u 192.168.4.10 5001
 > `<font size="1">`主要记录使用例程中可能会遇到的问题，给出相应的解决方案`</font><br />`
 
 - Q: 如何配置udp server的ip地址以及监听端口？
-- A: 在udp_server.c中修改如下变量ipaddr以及修改宏定义UDP_ECHO_PORT即可：
+- A: 在udp_server_example.c中修改如下变量ipaddr以及修改宏定义UDP_ECHO_PORT即可：
 
 ```
   #define UDP_ECHO_PORT 5001
   ......
-  
-    ip_addr_t ipaddr;
-    IP_ADDR4(&ipaddr,  192, 168,   4, 10);
+    IP_ADDR4(&ipaddr, 192, 168, 4, 10);
     udp_bind(server_pcb, &ipaddr, UDP_ECHO_PORT);
 ```
 ## 4. 修改历史记录
diff --git a/example/network/raw_api/udp_server/configs/d2000_aarch32_test_udpserver.config b/example/network/raw_api/udp_server/configs/d2000_aarch32_test_udpserver.config
index 5e5a66733..12b0832da 100644
--- a/example/network/raw_api/udp_server/configs/d2000_aarch32_test_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/d2000_aarch32_test_udpserver.config
@@ -234,7 +234,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -246,7 +252,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/d2000_aarch64_test_udpserver.config b/example/network/raw_api/udp_server/configs/d2000_aarch64_test_udpserver.config
index 5e8157a01..c2b3a39d8 100644
--- a/example/network/raw_api/udp_server/configs/d2000_aarch64_test_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/d2000_aarch64_test_udpserver.config
@@ -228,7 +228,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -240,7 +246,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/e2000d_aarch32_demo_udpserver.config b/example/network/raw_api/udp_server/configs/e2000d_aarch32_demo_udpserver.config
index 258f3f87f..cf436dc7c 100644
--- a/example/network/raw_api/udp_server/configs/e2000d_aarch32_demo_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/e2000d_aarch32_demo_udpserver.config
@@ -247,7 +247,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -259,7 +265,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/e2000d_aarch64_demo_udpserver.config b/example/network/raw_api/udp_server/configs/e2000d_aarch64_demo_udpserver.config
index 853f5b911..94d6a825b 100644
--- a/example/network/raw_api/udp_server/configs/e2000d_aarch64_demo_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/e2000d_aarch64_demo_udpserver.config
@@ -241,7 +241,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -253,7 +259,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/e2000q_aarch32_demo_udpserver.config b/example/network/raw_api/udp_server/configs/e2000q_aarch32_demo_udpserver.config
index a268814de..7cb7a74bf 100644
--- a/example/network/raw_api/udp_server/configs/e2000q_aarch32_demo_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/e2000q_aarch32_demo_udpserver.config
@@ -246,7 +246,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -258,7 +264,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/e2000q_aarch64_demo_udpserver.config b/example/network/raw_api/udp_server/configs/e2000q_aarch64_demo_udpserver.config
index 89bbf15e1..9e48e3090 100644
--- a/example/network/raw_api/udp_server/configs/e2000q_aarch64_demo_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/e2000q_aarch64_demo_udpserver.config
@@ -240,7 +240,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -252,7 +258,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/ft2004_aarch32_dsk_udpserver.config b/example/network/raw_api/udp_server/configs/ft2004_aarch32_dsk_udpserver.config
index 2a93d7747..57cf09174 100644
--- a/example/network/raw_api/udp_server/configs/ft2004_aarch32_dsk_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/ft2004_aarch32_dsk_udpserver.config
@@ -234,7 +234,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -246,7 +252,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/ft2004_aarch64_dsk_udpserver.config b/example/network/raw_api/udp_server/configs/ft2004_aarch64_dsk_udpserver.config
index b343ce05e..ad3e95101 100644
--- a/example/network/raw_api/udp_server/configs/ft2004_aarch64_dsk_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/ft2004_aarch64_dsk_udpserver.config
@@ -228,7 +228,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -240,7 +246,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/pd2308_aarch64_demo_udpserver.config b/example/network/raw_api/udp_server/configs/pd2308_aarch64_demo_udpserver.config
index 8cb709944..f10b82c69 100644
--- a/example/network/raw_api/udp_server/configs/pd2308_aarch64_demo_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/pd2308_aarch64_demo_udpserver.config
@@ -237,7 +237,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -249,7 +255,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/phytiumpi_aarch32_firefly_udpserver.config b/example/network/raw_api/udp_server/configs/phytiumpi_aarch32_firefly_udpserver.config
index 7eae367ed..728a06976 100644
--- a/example/network/raw_api/udp_server/configs/phytiumpi_aarch32_firefly_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/phytiumpi_aarch32_firefly_udpserver.config
@@ -245,7 +245,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -257,7 +263,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/configs/phytiumpi_aarch64_firefly_udpserver.config b/example/network/raw_api/udp_server/configs/phytiumpi_aarch64_firefly_udpserver.config
index 27367155f..e077a115d 100644
--- a/example/network/raw_api/udp_server/configs/phytiumpi_aarch64_firefly_udpserver.config
+++ b/example/network/raw_api/udp_server/configs/phytiumpi_aarch64_firefly_udpserver.config
@@ -239,7 +239,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -251,7 +257,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/fig/host_udp.png b/example/network/raw_api/udp_server/fig/host_udp.png
index 3279569b5..9990dcd28 100644
Binary files a/example/network/raw_api/udp_server/fig/host_udp.png and b/example/network/raw_api/udp_server/fig/host_udp.png differ
diff --git a/example/network/raw_api/udp_server/fig/ping_ipv4.png b/example/network/raw_api/udp_server/fig/ping_ipv4.png
deleted file mode 100644
index 2b6806a7d..000000000
Binary files a/example/network/raw_api/udp_server/fig/ping_ipv4.png and /dev/null differ
diff --git a/example/network/raw_api/udp_server/fig/ping_ipv4_dhcp.png b/example/network/raw_api/udp_server/fig/ping_ipv4_dhcp.png
deleted file mode 100644
index 9c27cb122..000000000
Binary files a/example/network/raw_api/udp_server/fig/ping_ipv4_dhcp.png and /dev/null differ
diff --git a/example/network/raw_api/udp_server/fig/ping_ipv6.png b/example/network/raw_api/udp_server/fig/ping_ipv6.png
deleted file mode 100644
index e106868c3..000000000
Binary files a/example/network/raw_api/udp_server/fig/ping_ipv6.png and /dev/null differ
diff --git a/example/network/raw_api/udp_server/fig/probe_ipv4.png b/example/network/raw_api/udp_server/fig/probe_ipv4.png
deleted file mode 100644
index 63820681d..000000000
Binary files a/example/network/raw_api/udp_server/fig/probe_ipv4.png and /dev/null differ
diff --git a/example/network/raw_api/udp_server/fig/probe_ipv4_dhcp.png b/example/network/raw_api/udp_server/fig/probe_ipv4_dhcp.png
deleted file mode 100644
index 45278de44..000000000
Binary files a/example/network/raw_api/udp_server/fig/probe_ipv4_dhcp.png and /dev/null differ
diff --git a/example/network/raw_api/udp_server/fig/probe_ipv6.png b/example/network/raw_api/udp_server/fig/probe_ipv6.png
deleted file mode 100644
index 82605b056..000000000
Binary files a/example/network/raw_api/udp_server/fig/probe_ipv6.png and /dev/null differ
diff --git a/example/network/raw_api/udp_server/fig/udp_server.png b/example/network/raw_api/udp_server/fig/udp_server.png
index fd7b3e24a..41b48dc75 100644
Binary files a/example/network/raw_api/udp_server/fig/udp_server.png and b/example/network/raw_api/udp_server/fig/udp_server.png differ
diff --git a/example/network/raw_api/udp_server/inc/lwip_timer.h b/example/network/raw_api/udp_server/inc/lwip_timer.h
new file mode 100644
index 000000000..127b981a9
--- /dev/null
+++ b/example/network/raw_api/udp_server/inc/lwip_timer.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: lwip_timer.h
+ * Created Date: 2024-06-04 17:13:24
+ * Last Modified: 2024-06-12 17:38:14
+ * Description:  This file is for lwip timer function definition.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+#ifndef  LWIP_TIMER_H
+#define  LWIP_TIMER_H
+
+/***************************** Include Files *********************************/
+#include "ftypes.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+/* entry function for lwip timer example */
+
+#ifdef CONFIG_USE_LETTER_SHELL
+void TimerLoop(void);
+#else
+void TimerStaticInit(void);
+void TimerStaticLoop(u32 time);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/udp_server/inc/udp_server_example.h b/example/network/raw_api/udp_server/inc/udp_server_example.h
new file mode 100644
index 000000000..beb097179
--- /dev/null
+++ b/example/network/raw_api/udp_server/inc/udp_server_example.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: udp_server_example.h
+ * Created Date: 2024-06-04 16:22:08
+ * Last Modified: 2024-06-12 17:38:44
+ * Description:  This file is for udp client example function definition.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+#ifndef  UDP_SERVER_EXAMPLE_H
+#define  UDP_SERVER_EXAMPLE_H
+
+/***************************** Include Files *********************************/
+#include "ftypes.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+/* entry function for udp server example */
+int UdpServerCreate(void);
+void UdpServerDeinit(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/udp_server/main.c b/example/network/raw_api/udp_server/main.c
index fbf9e7c75..fb6058114 100644
--- a/example/network/raw_api/udp_server/main.c
+++ b/example/network/raw_api/udp_server/main.c
@@ -1,40 +1,63 @@
 /*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
  * All Rights Reserved.
- *
+ * 
  * This program is OPEN SOURCE software: you can redistribute it and/or modify it
  * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
  * either version 1.0 of the License, or (at your option) any later version.
- *
+ * 
  * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * See the Phytium Public License for more details.
- *
- *
+ * 
+ * 
  * FilePath: main.c
- * Date: 2022-02-10 14:53:41
- * LastEditTime: 2022-02-17 17:38:03
- * Description:  This file is for creating a main loop from which the programme will start.
- *
- * Modify History:
- *  Ver     Who           Date                  Changes
- * -----   ------       --------     --------------------------------------
- *  1.0  liuzhihong    2022/11/17            first release
+ * Created Date: 2024-05-30 19:05:18
+ * Last Modified: 2024-06-12 17:55:53
+ * Description:  This file is for udp server example main functions.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/03         first release
  */
 
-#include <string.h>
-#include <stdio.h>
+/***************************** Include Files *********************************/
 #include "sdkconfig.h"
 #ifndef SDK_CONFIG_H__
     #warning "Please include sdkconfig.h"
 #endif
-#ifndef CONFIG_USE_LETTER_SHELL
-    #error "Please include letter shell first!!!"
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell_port.h"
 #endif
-extern void TimerLoop(void);
+
+#include "udp_server_example.h"
+#include "lwip_timer.h"
+
+/************************** Constant Definitions *****************************/
+
+/**************************** Type Definitions *******************************/
+
+/************************** Variable Definitions *****************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+
+/************************** Function *****************************************/
 
 int main()
 {
-    TimerLoop();
+#ifdef CONFIG_USE_LETTER_SHELL
+    /* if shell command is enabled, register example entry as shell command */
+    TimerLoop();  
+#else
+    TimerStaticInit();
+
+    UdpServerCreate();
+    TimerStaticLoop(10);
+    UdpServerDeinit();
+#endif
     return 0;
 }
\ No newline at end of file
diff --git a/example/network/raw_api/udp_server/makefile b/example/network/raw_api/udp_server/makefile
index bb973bccd..f01298501 100644
--- a/example/network/raw_api/udp_server/makefile
+++ b/example/network/raw_api/udp_server/makefile
@@ -3,7 +3,6 @@ SDK_DIR ?= $(CURDIR)/../../../..
 
 USER_CSRC := main.c
 USER_CSRC += $(wildcard  src/*.c)
-USER_CSRC += $(wildcard  ../common/*.c)
 
 
 USER_INCLUDE := $(PROJECT_DIR)	\
diff --git a/example/network/raw_api/udp_server/sdkconfig b/example/network/raw_api/udp_server/sdkconfig
index 27367155f..e077a115d 100644
--- a/example/network/raw_api/udp_server/sdkconfig
+++ b/example/network/raw_api/udp_server/sdkconfig
@@ -239,7 +239,13 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # DHCP
 #
-# CONFIG_LWIP_DHCP_ENABLE is not set
+CONFIG_LWIP_DHCP_ENABLE=y
+# CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
+# CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set
+# CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set
+CONFIG_LWIP_DHCP_OPTIONS_LEN=68
+CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID=y
 # end of DHCP
 
 #
@@ -251,7 +257,7 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # IGMP
 #
-CONFIG_LWIP_IGMP_EN=y
+# CONFIG_LWIP_IGMP_EN is not set
 # end of IGMP
 
 #
diff --git a/example/network/raw_api/udp_server/sdkconfig.h b/example/network/raw_api/udp_server/sdkconfig.h
index 6db3a124e..02fa5a7f3 100644
--- a/example/network/raw_api/udp_server/sdkconfig.h
+++ b/example/network/raw_api/udp_server/sdkconfig.h
@@ -212,7 +212,13 @@
 
 /* DHCP */
 
-/* CONFIG_LWIP_DHCP_ENABLE is not set */
+#define CONFIG_LWIP_DHCP_ENABLE
+/* CONFIG_LWIP_DHCP_DOES_ARP_CHECK is not set */
+/* CONFIG_LWIP_DHCP_GET_NTP_SRV is not set */
+/* CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID is not set */
+/* CONFIG_LWIP_DHCP_RESTORE_LAST_IP is not set */
+#define CONFIG_LWIP_DHCP_OPTIONS_LEN 68
+#define CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID
 /* end of DHCP */
 
 /* AUTOIP */
@@ -222,7 +228,7 @@
 
 /* IGMP */
 
-#define CONFIG_LWIP_IGMP_EN
+/* CONFIG_LWIP_IGMP_EN is not set */
 /* end of IGMP */
 
 /* DNS */
diff --git a/example/network/raw_api/udp_server/src/cmd_udp_server.c b/example/network/raw_api/udp_server/src/cmd_udp_server.c
new file mode 100644
index 000000000..ac8bf7058
--- /dev/null
+++ b/example/network/raw_api/udp_server/src/cmd_udp_server.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: cmd_udp_server.c
+ * Created Date: 2024-06-04 16:07:46
+ * Last Modified: 2024-06-12 17:38:50
+ * Description:  This file is for udp server example cmd catalogue.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+
+/***************************** Include Files *********************************/
+#include <stdio.h>
+#include <string.h>
+
+#include "sdkconfig.h"
+#ifndef SDK_CONFIG_H__
+    #warning "Please include sdkconfig.h"
+#endif
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell.h"
+#include "strto.h"
+
+#include "udp_server_example.h"
+
+#define EXAMPLE_IDLE 0
+#define UDP_SERVER_EXAMPLE_RUNNING 1
+
+static u32 init_flag_mask=EXAMPLE_IDLE;
+
+static void  UdpServerExampleCheckState(void)
+{
+    switch(init_flag_mask)
+    {
+        case UDP_SERVER_EXAMPLE_RUNNING:
+            printf("Udp server example is running, we need to deinitialize it first! \r\n");
+            UdpServerDeinit();
+            init_flag_mask=EXAMPLE_IDLE;
+            break;
+        default:
+            break;
+    }
+}
+/* entry function for udp server example */
+static int UdpServerExampleEntry(int argc, char *argv[])
+{
+    int ret = 0;
+    UdpServerExampleCheckState();
+    ret = UdpServerCreate();
+    init_flag_mask = UDP_SERVER_EXAMPLE_RUNNING;  
+    return ret;
+}
+
+/* register command for udp server example */
+SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), udpserver, UdpServerExampleEntry, Start Udp server);
+#endif
\ No newline at end of file
diff --git a/example/network/raw_api/udp_server/src/lwip_timer.c b/example/network/raw_api/udp_server/src/lwip_timer.c
new file mode 100644
index 000000000..d5ad988b9
--- /dev/null
+++ b/example/network/raw_api/udp_server/src/lwip_timer.c
@@ -0,0 +1,220 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: lwip_timer.c
+ * Created Date: 2024-06-04 16:07:28
+ * Last Modified: 2024-06-12 17:38:55
+ * Description:  This file is for lwip timer function implementation.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include "strto.h"
+#include "fgeneric_timer.h"
+#include "ftypes.h"
+#include "fparameters.h"
+#include "finterrupt.h"
+#include "fassert.h"
+#include "timeouts.h"
+
+
+#ifdef CONFIG_USE_LETTER_SHELL
+#include "shell_port.h"
+#endif
+
+#include "sdkconfig.h"
+#ifndef SDK_CONFIG_H__
+    #error "Please include sdkconfig.h first"
+#endif
+
+#include "lwip_port.h"
+#include "lwip/ip4_addr.h"
+#include "lwip/init.h"
+#include "netif/ethernet.h"
+#include "lwip/netif.h"
+#include "lwip/tcpip.h"
+#include "lwip/inet.h"
+#include "lwip/dhcp.h"
+#include "ifconfig.h"
+
+#define TIMER_BASE_RATE_HZ 1000 /* 为timer_base_cnt 提供time base */
+#define TIMER_INTERRUPT_PRO IRQ_PRIORITY_VALUE_3
+
+#ifdef CONFIG_ARCH_ARMV8_AARCH64
+#define MAX_TIMER_CNT 0xffffffffffffffff
+#else
+#define MAX_TIMER_CNT 0xffffffff
+#endif
+
+static u32 timer_base_cnt = 0;
+
+
+void LwipTestLoop(void)
+{
+    struct netif *netif;
+
+    netif = netif_list;
+
+    while (netif != NULL)
+    {
+        if (netif->state)
+        {
+            
+            LwipPortInput(netif);
+            LinkDetectLoop(netif);
+        }
+        netif = netif->next;
+    }
+}
+
+void LwipTestDhcpLoop(u32 msec)
+{
+    LwipPortDhcpLoop(msec);
+}
+
+static void GenericTimerIntrHandler(s32 vector, void *param)
+{
+    (void)vector;
+    FASSERT(param != 0);
+    u32 timer_base_freq = (u32)(uintptr)param;
+    timer_base_cnt++;
+    /* clear tick interrupt */
+    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, GenericTimerFrequecy() / timer_base_freq);
+}
+
+void TimerLoopInit(void)
+{
+    u32 cnt_frq;
+    timer_base_cnt = 0;
+    /* disable timer and get system frequency */
+    GenericTimerStop(GENERIC_TIMER_ID0);
+    cnt_frq = GenericTimerFrequecy();
+
+    /* set tick rate */
+    GenericTimerSetTimerValue(GENERIC_TIMER_ID0, cnt_frq / TIMER_BASE_RATE_HZ);
+    GenericTimerInterruptEnable(GENERIC_TIMER_ID0);
+
+    /* set generic timer interrupt */
+    InterruptSetPriority(GENERIC_TIMER_NS_IRQ_NUM, TIMER_INTERRUPT_PRO);
+
+    /* install tick handler */
+    InterruptInstall(GENERIC_TIMER_NS_IRQ_NUM, GenericTimerIntrHandler,
+                     (void *)TIMER_BASE_RATE_HZ, "GenericTimerTick");
+
+    /* enable interrupt */
+    InterruptUmask(GENERIC_TIMER_NS_IRQ_NUM);
+    GenericTimerStart(GENERIC_TIMER_ID0);
+}
+
+#ifdef CONFIG_USE_LETTER_SHELL
+void TimerLoop(void)
+{
+    u32 _5ms_appear = 0;
+    u32 base_cnt_back = 0;
+    TimerLoopInit();
+    LSUserShellInit();
+
+    lwip_init(); /* lwip only init once */
+    
+    while (1)
+    {
+        LSuserShellNoWaitLoop();
+        LwipTestLoop();
+
+        if (((timer_base_cnt % 5) == 0) && (_5ms_appear == 0)) /*5ms task */
+        {
+            _5ms_appear = 1;
+            LwipTestDhcpLoop(5);
+        }
+        else if ((timer_base_cnt % 5) != 0)
+        {
+            _5ms_appear = 0;
+        }
+        if(timer_base_cnt != base_cnt_back)
+        {
+            sys_check_timeouts();
+            base_cnt_back = timer_base_cnt;
+        }
+    }
+}
+#else
+void TimerStaticInit(void)
+{
+    TimerLoopInit();
+    lwip_init(); /* lwip only init once */
+}
+
+/**
+ * @name: TimerStaticLoop
+ * @msg: 在指定的time时间内进行网卡数据收发
+ * @return void
+ * @note: 
+ * @param {u32} time
+ */
+void TimerStaticLoop(u32 time)
+{
+    u32 _5ms_appear = 0;
+    u32 base_cnt_back = 0;
+    u32 timer_start=0;
+    u32 time_pass_cnt=0;
+    u32 time_cnt;
+    u32 old = 0;
+
+    time_cnt = time * GenericTimerFrequecy();
+    timer_start = GenericTimerRead(GENERIC_TIMER_ID0);
+    while (time_pass_cnt<time_cnt)
+    {
+        LwipTestLoop();
+
+        if (((timer_base_cnt % 5) == 0) && (_5ms_appear == 0)) /*5ms task */
+        {
+            _5ms_appear = 1;
+            LwipTestDhcpLoop(5);
+        }
+        else if ((timer_base_cnt % 5) != 0)
+        {
+            _5ms_appear = 0;
+        }
+        if(timer_base_cnt != base_cnt_back)
+        {
+            sys_check_timeouts();
+            base_cnt_back = timer_base_cnt;
+        }
+
+       
+        if(GenericTimerRead(GENERIC_TIMER_ID0)>timer_start)
+            time_pass_cnt = GenericTimerRead(GENERIC_TIMER_ID0)-timer_start;
+        else
+            time_pass_cnt = GenericTimerRead(GENERIC_TIMER_ID0)+(MAX_TIMER_CNT-timer_start);
+        
+        if(old != time-time_pass_cnt/GenericTimerFrequecy())
+        {
+           printf("Only left %d seconds\r\n", time-time_pass_cnt/GenericTimerFrequecy());
+           old = time-time_pass_cnt/GenericTimerFrequecy();
+        }
+    }
+
+     ListIf();
+
+}
+#endif
+
+u32_t sys_now(void)
+{
+    return timer_base_cnt;
+}
\ No newline at end of file
diff --git a/example/network/raw_api/udp_server/src/udp_server.c b/example/network/raw_api/udp_server/src/udp_server.c
deleted file mode 100644
index ab11e91cf..000000000
--- a/example/network/raw_api/udp_server/src/udp_server.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
- * All Rights Reserved.
- *
- * This program is OPEN SOURCE software: you can redistribute it and/or modify it
- * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
- * either version 1.0 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the Phytium Public License for more details.
- *
- *
- * FilePath: udp_server.c
- * Date: 2022-10-25 10:53:14
- * LastEditTime: 2022-12-05 18:30:49
- * Description:  This file is for creating a udp server.The server can return received data to the client which send it!
- *
- * Modify History:
- *  Ver     Who           Date                  Changes
- * -----   ------       --------     --------------------------------------
- *  1.0  liuzhihong    2022/11/17            first release
- */
-#include "lwip/netif.h"
-#include "lwip/ip.h"
-#include "lwip/tcp.h"
-#include "lwip/init.h"
-#include "netif/etharp.h"
-#include "lwip/udp.h"
-#include "lwip/pbuf.h"
-#include <stdio.h>
-#include <string.h>
-#include"shell_port.h"
-#define UDP_ECHO_PORT 5001
-
-static void udp_demo_callback(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16_t port)
-{
-    struct pbuf *q = NULL;
-    const char *reply = "This is reply!\n";
-    if (arg)
-    {
-        printf("%s", (char *)arg);
-        printf("%s", (char *)p->payload);
-    }
-    pbuf_free(p);
-    q = pbuf_alloc(PBUF_TRANSPORT, strlen(reply) + 1, PBUF_RAM);
-    if (!q)
-    {
-        printf("Out of PBUF_RAM\n");
-        return;
-    }
-    memset(q->payload, 0, q->len);
-    memcpy(q->payload, reply, strlen(reply));
-    udp_sendto(upcb, q, addr, port);
-    pbuf_free(q);
-}
-static char *st_buffer = "We get a data: ";
-void UdpServerInit(void)
-{
-    struct udp_pcb *server_pcb;
-    server_pcb = udp_new();
-    if (server_pcb == NULL)
-    {
-        printf("Udp Server open failed!\r\n");
-        printf("Unable to create a new udp_pcb.\r\n");
-        return ;
-    }
-    /* 绑定端口号 */
-    ip_addr_t ipaddr;
-    IP_ADDR4(&ipaddr, 192, 168, 4, 10);
-    udp_bind(server_pcb, &ipaddr, UDP_ECHO_PORT);
-
-    /* 注册接收数据回调函数 */
-    udp_recv(server_pcb, udp_demo_callback, (void *)st_buffer);
-    printf("Udp Server Open Success!\r\n");
-}
-
-SHELL_EXPORT_CMD(SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), udpserver, UdpServerInit, Start Udp server);
\ No newline at end of file
diff --git a/example/network/raw_api/udp_server/src/udp_server_example.c b/example/network/raw_api/udp_server/src/udp_server_example.c
new file mode 100644
index 000000000..a14232647
--- /dev/null
+++ b/example/network/raw_api/udp_server/src/udp_server_example.c
@@ -0,0 +1,226 @@
+/*
+ * Copyright : (C) 2024 Phytium Information Technology, Inc.
+ * All Rights Reserved.
+ * 
+ * This program is OPEN SOURCE software: you can redistribute it and/or modify it
+ * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
+ * either version 1.0 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Phytium Public License for more details.
+ * 
+ * 
+ * FilePath: udp_server_example.c
+ * Created Date: 2024-05-30 19:05:18
+ * Last Modified: 2024-06-13 17:52:59
+ * Description:  This file is for udp server example function implementation.
+ * 
+ * Modify History:
+ *  Ver      Who        Date               Changes
+ * -----  ----------  --------  ---------------------------------
+ *  1.0   liuzhihong  2024/06/04          first release
+ */
+#include <string.h>
+#include <stdio.h>
+#include "strto.h"
+#include "sdkconfig.h"
+#include "ftypes.h"
+#include "fassert.h"
+#include "fparameters.h"
+#include "eth_board.h"
+#ifndef SDK_CONFIG_H__
+    #error "Please include sdkconfig.h first"
+#endif
+
+#include "lwip_port.h"
+#include "lwip/ip4_addr.h"
+#include "lwip/init.h"
+#include "netif/ethernet.h"
+#include "lwip/netif.h"
+#include "lwip/tcpip.h"
+#include "lwip/inet.h"
+#include "lwip/udp.h"
+
+#define ETH_NAME_PREFIX 'e'
+
+#define CONFIG_DEFAULT_INIT(config,driver_config,instance_id,interface_type)           \
+		.config.magic_code = LWIP_PORT_CONFIG_MAGIC_CODE,  \
+		.config.driver_type = driver_config,		  \
+		.config.mac_instance = instance_id,                          \
+		.config.mii_interface = interface_type, \
+		.config.autonegotiation = 1,                       \
+		.config.phy_speed = LWIP_PORT_SPEED_1000M,         \
+		.config.phy_duplex = LWIP_PORT_FULL_DUPLEX, \
+		.config.capability = LWIP_PORT_MODE_MULTICAST_ADDRESS_FILITER, 
+
+#define UDP_ECHO_PORT 5001
+
+typedef struct
+{
+    UserConfig lwip_mac_config;
+    u32 dhcp_en;
+    char*  ipaddr;
+    char*  netmask; 
+    char*  gw;
+    unsigned char mac_address[6];
+    struct netif netif;
+} BoardMacConfig;
+
+static BoardMacConfig board_mac_config[MAC_NUM] = 
+{
+    #if defined(MAC_NUM0)
+            {
+                CONFIG_DEFAULT_INIT(lwip_mac_config,MAC_NUM0_LWIP_PORT_TYPE,MAC_NUM0_CONTROLLER,MAC_NUM0_MII_INTERFACE)
+                .dhcp_en=0,
+                .ipaddr="192.168.4.10",
+                .gw="192.168.4.1",
+                .netmask="255.255.255.0",
+                .mac_address={0x98, 0x0e, 0x24, 0x00, 0x11, 0x0},
+            },
+    #endif
+    #if defined(MAC_NUM1) 
+            {
+                CONFIG_DEFAULT_INIT(lwip_mac_config,MAC_NUM1_LWIP_PORT_TYPE,MAC_NUM1_CONTROLLER,MAC_NUM1_MII_INTERFACE)
+                .dhcp_en=0,
+                .ipaddr="192.168.4.11",
+                .gw="192.168.4.1",
+                .netmask="255.255.255.0",
+                .mac_address={0x98, 0x0e, 0x24, 0x00, 0x11, 0x1},
+            },
+    #endif
+};
+
+static void SetIP(ip_addr_t* ipaddr,ip_addr_t* gw,ip_addr_t* netmask,u32 mac_id)
+{
+    
+    if(inet_aton(board_mac_config[mac_id].ipaddr,ipaddr)==0)
+        printf("The addr of ipaddr is wrong\r\n");      
+    if(inet_aton(board_mac_config[mac_id].gw,gw)==0)
+        printf("The addr of gw is wrong\r\n");
+    if(inet_aton(board_mac_config[mac_id].netmask,netmask)==0)
+        printf("The addr of netmask is wrong\r\n");
+
+}
+
+
+static void udp_recv_callback(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16_t port)
+{
+    struct pbuf *q = NULL;
+    const char *reply = "This is reply!\n";
+   
+    
+    printf("We get a data:%s", (char *)p->payload);
+    pbuf_free(p);
+    
+    q = pbuf_alloc(PBUF_TRANSPORT, strlen(reply) + 1, PBUF_RAM);
+    if (!q)
+    {
+        printf("Out of PBUF_RAM\n");
+        return;
+    }
+    memset(q->payload, 0, q->len);
+    memcpy(q->payload, reply, strlen(reply));
+    udp_sendto(upcb, q, addr, port);
+    pbuf_free(q);
+}
+
+void UdpServerInit(void)
+{
+    err_t ret = ERR_OK;
+    struct udp_pcb *server_pcb;
+    server_pcb = udp_new();
+    if (server_pcb == NULL)
+    {
+        printf("Udp Server open failed!\r\n");
+        printf("Unable to create a new udp_pcb.\r\n");
+        return ;
+    }
+    /* 绑定端口号 */
+    ip_addr_t ipaddr;
+    IP_ADDR4(&ipaddr, 192, 168, 4, 10);
+    ret = udp_bind(server_pcb, &ipaddr, UDP_ECHO_PORT);
+    if (ret == ERR_USE)
+    {
+        printf("The port and ip are already binded!\n");
+        udp_remove(server_pcb);
+        return;
+    }
+
+    /* 注册接收数据回调函数 */
+    udp_recv(server_pcb, udp_recv_callback, NULL);
+    printf("Udp Server Open Success!\r\n");
+}
+
+int UdpServerCreate(void)
+{
+    FError ret = FT_SUCCESS;
+    /* mac init */
+    for (int i = 0; i < MAC_NUM; i++)
+    {
+       
+        struct netif *netif_p = NULL;
+        ip_addr_t ipaddr,netmask, gw;
+        board_mac_config[i].lwip_mac_config.name[0] = ETH_NAME_PREFIX;
+        itoa(board_mac_config[i].lwip_mac_config.mac_instance, &(board_mac_config[i].lwip_mac_config.name[1]), 10);
+
+        /* mac ip addr set: char* -> ip_addr_t */
+        SetIP(&ipaddr,&gw,&netmask,i);
+    /* ******************************************************************* */
+
+        netif_p= &board_mac_config[i].netif;
+        /* Add network interface to the netif_list, and set it as default */
+        if (!LwipPortAdd(netif_p, &ipaddr, &netmask, &gw, board_mac_config[i].mac_address, (UserConfig *)&board_mac_config[i]))
+        {
+            printf("Error adding N/W interface %d.\n\r",board_mac_config[i].lwip_mac_config.mac_instance);
+            ret = ERR_GENERAL;
+            goto exit;
+        }
+        printf("LwipPortAdd mac_instance %d is over.\n\r",board_mac_config[i].lwip_mac_config.mac_instance);
+
+        netif_set_default(netif_p);
+
+        if (netif_is_link_up(netif_p))
+        {
+            /* 当netif完全配置好时，必须调用该函数 */
+            netif_set_up(netif_p);
+            if (board_mac_config[i].dhcp_en == 1)
+            {
+                LwipPortDhcpSet(netif_p, TRUE);
+            }
+        }
+        else
+        {
+            /* 当netif链接关闭时，必须调用该函数 */
+            netif_set_down(netif_p);
+        }
+       
+    }
+    printf("Network setup complete.\n");
+
+    UdpServerInit();
+
+exit:
+    if (ret == FT_SUCCESS)
+    {
+        printf("%s@%d:Udp server example [success].\r\n", __func__, __LINE__);
+        return 0;
+    }
+    else
+    {
+        printf("%s@%d:Udp server example [failure].\r\n", __func__, __LINE__);
+        return 1;
+    }
+}
+
+void UdpServerDeinit(void)
+{
+
+    for (int i = 0; i < MAC_NUM; i++)
+    {
+        struct netif *netif_p = NULL;
+        netif_p=&board_mac_config[i].netif;
+        LwipPortStop(netif_p,board_mac_config[i].dhcp_en); 
+    }
+}
+
diff --git a/example/peripherals/spi/src/spim_flash_example.c b/example/peripherals/spi/src/spim_flash_example.c
index 2fbf31e4d..765f7f545 100644
--- a/example/peripherals/spi/src/spim_flash_example.c
+++ b/example/peripherals/spi/src/spim_flash_example.c
@@ -102,7 +102,8 @@ int FSpimFlashExample()
 
     FSpimSetChipSelection(&spim, FALSE); /* 将cs脚上拉 */
 
-    if ((recv_data[0] == 0xff) && (recv_data[1] == 0xff) && (recv_data[2] == 0xff))
+    if (((recv_data[0] == 0xff) && (recv_data[1] == 0xff) && (recv_data[2] == 0xff)) || \
+    ((recv_data[0] == 0) && (recv_data[1] == 0) && (recv_data[2] == 0)))
     {
         ret = FSPIM_ERR_TRANS_FAIL;
         FSPIM_ERROR("Receive data from flash is wrong.");
diff --git a/soc/common/fmmu_code_table.c b/soc/common/fmmu_code_table.c
index 229ce60f1..b6778881a 100644
--- a/soc/common/fmmu_code_table.c
+++ b/soc/common/fmmu_code_table.c
@@ -52,7 +52,7 @@ const struct ArmMmuRegion  code_mmu_regions[] =
 
     MMU_REGION_FLAT_ENTRY("CODE_RAM",
                           (uintptr_t)_image_ram_start, (uintptr_t)_image_ram_size,
-                          MT_NORMAL | MT_P_RW_U_RW | MT_NS),
+                          MT_NORMAL | MT_P_RW_U_NA | MT_NS),
 
 
 };
diff --git a/third-party/lwip-2.1.2/ports/lwip_port.c b/third-party/lwip-2.1.2/ports/lwip_port.c
index 0f5d61978..cdaccb630 100644
--- a/third-party/lwip-2.1.2/ports/lwip_port.c
+++ b/third-party/lwip-2.1.2/ports/lwip_port.c
@@ -184,16 +184,18 @@ struct netif *LwipPortAdd(struct netif *netif,
 	/* Start thread to detect link periodically for Hot Plug autodetect */
 	if(netif_p)
 	{
+		lwip_port = (struct LwipPort *)netif_p->state;
+		
 		#if defined(CONFIG_LWIP_PORT_USE_LINK_DETECT_THREAD)
 			memcpy(detect_thread_name, netif->name, 2);
 			strcpy(&detect_thread_name[2], LWIP_PHY_DETECT_THREAD_NAME);
 
-			lwip_port = (struct LwipPort *)netif_p->state;
 			lwip_port->detect_thread_handle = sys_thread_new(detect_thread_name, link_detect_thread, netif,
 						CONFIG_LWIP_PORT_LINK_DETECT_STACKSIZE, CONFIG_LWIP_PORT_LINK_DETECT_PRIORITY);
 		#endif
-			/* create semaphore for rx thread */
+			
 		#if defined(CONFIG_LWIP_PORT_USE_RECEIVE_THREAD)
+			/* create semaphore for rx thread */
 			sys_countingsem_create(&lwip_port->sem_rx_data_available,SEMAPHORE_MAXCOUNT,SEMAPHORE_INITIALCOUNT);
 
 			memcpy(rx_thread_name, netif->name, 2);
diff --git a/tools/build/ld/aarch32_ram.ld b/tools/build/ld/aarch32_ram.ld
index 1f6332f72..9ed9dd717 100644
--- a/tools/build/ld/aarch32_ram.ld
+++ b/tools/build/ld/aarch32_ram.ld
@@ -24,7 +24,8 @@ SECTIONS
         *(.boot)
         . = ALIGN(64);
         KEEP(*(.vectors))
-
+        . = ALIGN(64);
+        KEEP(*(.rtos_vectors_*))
     } > MEMORY_SPACE
 
     .text : {
diff --git a/tools/build/ld/aarch64_ram.ld b/tools/build/ld/aarch64_ram.ld
index 1966a9902..0e1bed6fb 100644
--- a/tools/build/ld/aarch64_ram.ld
+++ b/tools/build/ld/aarch64_ram.ld
@@ -18,7 +18,10 @@ SECTIONS
 {
     .text : {
         __text_region_start = .;
+        . = ALIGN(64);
         KEEP (*(.vectors))
+        . = ALIGN(64);
+        KEEP (*(.rtos_vectors_*))
         *(.boot)
         *(.text)
         *(.text.*)