diff --git a/Makefile b/Makefile
index 8f1b59d..73ded41 100644
--- a/Makefile
+++ b/Makefile
@@ -11,8 +11,8 @@ CGO_ENABLED := 0
 GO111MODULE := on
 
 LDFLAGS += -w -s -buildid=
-LDFLAGS += -X "$(MODULE)/version.Version=$(BUILD_VERSION)"
-LDFLAGS += -X "$(MODULE)/version.GitCommit=$(BUILD_COMMIT)"
+LDFLAGS += -X "$(MODULE)/internal/version.Version=$(BUILD_VERSION)"
+LDFLAGS += -X "$(MODULE)/internal/version.GitCommit=$(BUILD_COMMIT)"
 
 GO_BUILD = GO111MODULE=$(GO111MODULE) CGO_ENABLED=$(CGO_ENABLED) \
 	go build $(BUILD_FLAGS) -ldflags '$(LDFLAGS)' -tags '$(BUILD_TAGS)' -trimpath
diff --git a/engine/engine.go b/engine/engine.go
index dddd501..5ed5228 100644
--- a/engine/engine.go
+++ b/engine/engine.go
@@ -9,12 +9,11 @@ import (
 	"github.com/xjasonlyu/tun2socks/v2/component/dialer"
 	"github.com/xjasonlyu/tun2socks/v2/core/device"
 	"github.com/xjasonlyu/tun2socks/v2/core/stack"
+	"github.com/xjasonlyu/tun2socks/v2/internal/version"
 	"github.com/xjasonlyu/tun2socks/v2/log"
 	"github.com/xjasonlyu/tun2socks/v2/proxy"
 	"github.com/xjasonlyu/tun2socks/v2/stats"
 	"github.com/xjasonlyu/tun2socks/v2/tunnel"
-	"github.com/xjasonlyu/tun2socks/v2/version"
-
 	"gopkg.in/yaml.v3"
 )
 
diff --git a/version/version.go b/internal/version/version.go
similarity index 100%
rename from version/version.go
rename to internal/version/version.go
diff --git a/stats/server.go b/stats/server.go
index fdcbfb3..9a1b955 100644
--- a/stats/server.go
+++ b/stats/server.go
@@ -10,9 +10,9 @@ import (
 
 	"github.com/xjasonlyu/tun2socks/v2/internal/debug"
 	"github.com/xjasonlyu/tun2socks/v2/internal/module"
+	V "github.com/xjasonlyu/tun2socks/v2/internal/version"
 	"github.com/xjasonlyu/tun2socks/v2/log"
 	"github.com/xjasonlyu/tun2socks/v2/tunnel/statistic"
-	V "github.com/xjasonlyu/tun2socks/v2/version"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/cors"