diff --git a/helper/sync-dtmcli.sh b/helper/sync-dtmcli.sh
index 7c97b20..7f809d0 100755
--- a/helper/sync-dtmcli.sh
+++ b/helper/sync-dtmcli.sh
@@ -37,7 +37,7 @@ git push --tags
 cd ../dtmgrpc
 rm -rf *.go dtmgimp
 cp -r ../dtm/dtmgrpc/* ./
-go get -u github.com/yedf/dtmcli@$ver
+go get github.com/yedf/dtmcli@$ver
 sed -i '' -e 's/yedf\/dtm\//yedf\//g' *.go
 sed -i '' -e 's/yedf\/dtm\//yedf\//g' dtmgimp/*.go dtmgimp/*.proto
 rm -rf *_test.go
@@ -50,8 +50,8 @@ git tag $ver
 git push --tags
 
 cd ../dtmgrpc-go-sample
-go get -u github.com/yedf/dtmcli@$ver
-go get -u github.com/yedf/dtmgrpc@$ver
+go get github.com/yedf/dtmcli@$ver
+go get github.com/yedf/dtmgrpc@$ver
 protoc --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative busi/*.proto || exit 1
 go build || exit 1
 git add .