diff --git a/README.md b/README.md
index 35ed132e..f7dad62b 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,8 @@
-# protocol
\ No newline at end of file
+# protocol
+
+```shell
+go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
+go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+```
+
+More to read [regenerate-grpc-code](https://grpc.io/docs/languages/go/quickstart/#regenerate-grpc-code).
\ No newline at end of file
diff --git a/gen.cmd b/gen.cmd
index 1d44544c..c18543e0 100644
--- a/gen.cmd
+++ b/gen.cmd
@@ -6,17 +6,27 @@ set "PROTO_NAMES=auth conversation errinfo relation group jssdk msg msggateway p
 
 rem Loop through each element in the array
 for %%i in (%PROTO_NAMES%) do (
-    protoc --go_out=plugins=grpc:./%%i --go_opt=module=github.com/openimsdk/protocol/%%i %%i/%%i.proto
+    protoc --go_out=./%%i --go_opt=module=github.com/openimsdk/protocol/%%i %%i/%%i.proto
     if ERRORLEVEL 1 (
         echo error processing %%i.proto
         exit /b %ERRORLEVEL%
     )
 )
 
+rem Generate Go-grpc code (optional, currently commented out)
+
+rem for %%i in (%PROTO_NAMES%) do (
+rem     protoc --go-grpc_out=./%%i --go-grpc_opt=module=github.com/openimsdk/protocol/%%i %%i/%%i.proto
+rem     if ERRORLEVEL 1 (
+rem         echo error processing %%i.proto (go-grpc_out)
+rem         exit /b %ERRORLEVEL%
+rem     )
+rem )
+
+
 rem Replace "omitempty" in *.pb.go files with UTF-8 encoding
 for /r %%f in (*.pb.go) do (
     powershell -Command "(Get-Content -Path '%%f' -Encoding UTF8) -replace ',omitempty\"`"', '\"`"' | Set-Content -Path '%%f' -Encoding UTF8"
 )
 
-
 endlocal
diff --git a/gen.sh b/gen.sh
index a9e389c3..fa103c88 100755
--- a/gen.sh
+++ b/gen.sh
@@ -1,17 +1,3 @@
-# Copyright © 2023 OpenIM. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 PROTO_NAMES=(
     "auth"
     "conversation"
@@ -31,13 +17,23 @@ PROTO_NAMES=(
 )
 
 for name in "${PROTO_NAMES[@]}"; do
-  protoc --go_out=plugins=grpc:./${name} --go_opt=module=github.com/openimsdk/protocol/${name} ${name}/${name}.proto
+    protoc --go_out=./${name} --go_opt=module=github.com/openimsdk/protocol/${name} ${name}/${name}.proto
   if [ $? -ne 0 ]; then
-      echo "error processing ${name}.proto"
+      echo "error processing ${name}.proto (go_out)"
       exit $?
   fi
 done
 
+# generate go-grpc
+
+# for name in "${PROTO_NAMES[@]}"; do
+#  protoc --go-grpc_out=./${name} --go-grpc_opt=module=github.com/openimsdk/protocol/${name} ${name}/${name}.proto
+#   if [ $? -ne 0 ]; then
+#       echo "error processing ${name}.proto (go-grpc_out)"
+#       exit $?
+#   fi
+# done
+
 if [ "$(uname -s)" == "Darwin" ]; then
     find . -type f -name '*.pb.go' -exec sed -i '' 's/,omitempty"`/\"\`/g' {} +
 else
diff --git a/gen_openmeeting.sh b/gen_openmeeting.sh
index 00de5914..d31a2f13 100755
--- a/gen_openmeeting.sh
+++ b/gen_openmeeting.sh
@@ -1,17 +1,3 @@
-# Copyright © 2023 OpenIM. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 PROTO_NAMES=(
     "admin"
     "user"
@@ -19,13 +5,23 @@ PROTO_NAMES=(
 )
 
 for name in "${PROTO_NAMES[@]}"; do
-  protoc --go_out=plugins=grpc:./openmeeting/${name} --go_opt=module=github.com/openimsdk/protocol/openmeeting/${name} openmeeting/${name}/${name}.proto
+    protoc --go_out=./openmeeting/${name} --go_opt=module=github.com/openimsdk/protocol/openmeeting/${name} openmeeting/${name}/${name}.proto
   if [ $? -ne 0 ]; then
-      echo "error processing ${name}.proto"
+      echo "error processing ${name}.proto (go_out)"
       exit $?
   fi
 done
 
+# generate go-grpc
+
+# for name in "${PROTO_NAMES[@]}"; do
+#  protoc --go-grpc_out=./openmeeting/${name} --go_opt=module=github.com/openimsdk/protocol/openmeeting/${name} openmeeting/${name}/${name}.proto
+#   if [ $? -ne 0 ]; then
+#       echo "error processing ${name}.proto (go-grpc_out)"
+#       exit $?
+#   fi
+# done
+
 if [ "$(uname -s)" == "Darwin" ]; then
     find . -type f -name '*.pb.go' -exec sed -i '' 's/,omitempty"`/\"\`/g' {} +
 else