diff --git a/Targets/Bonito3a8780e/conf/Bonito.3a8780e b/Targets/Bonito3a8780e/conf/Bonito.3a8780e
index 08fb110d..9e806018 100644
--- a/Targets/Bonito3a8780e/conf/Bonito.3a8780e
+++ b/Targets/Bonito3a8780e/conf/Bonito.3a8780e
@@ -39,8 +39,8 @@ option      LS3_HT              # Enable the IO cache coherent of HT
 #option      MULTI_CHIP
 option      ENABLE_SATA         #Enable SATA  ,when enable IDE can also use, when commended only IDE can use
 option		BOOTCORE_ID=0
-option		RESERVED_COREMASK=0xfff4
-option		SHUTDOWN_MASK=0x0f00
+option		RESERVED_COREMASK=0xfff0
+option		SHUTDOWN_MASK=0x0000
 
 #
 # Uart serial baud rate selection