diff --git a/pkg/common/db/controller/storage.go b/pkg/common/db/controller/storage.go
index ab20e7da8..c383eb8ec 100644
--- a/pkg/common/db/controller/storage.go
+++ b/pkg/common/db/controller/storage.go
@@ -14,7 +14,6 @@
 
 package controller
 
-import "C"
 import (
 	"bytes"
 	"context"
diff --git a/scripts/common.sh b/scripts/common.sh
index a254412de..3a2090b6f 100755
--- a/scripts/common.sh
+++ b/scripts/common.sh
@@ -1,4 +1,18 @@
 #!/usr/bin/env bash
+# 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.
+
 
 # shellcheck disable=SC2034 # Variables sourced in other scripts.
 
diff --git a/scripts/make-rules/swagger.mk b/scripts/make-rules/swagger.mk
new file mode 100644
index 000000000..0598813c3
--- /dev/null
+++ b/scripts/make-rules/swagger.mk
@@ -0,0 +1,12 @@
+# ==============================================================================
+# Makefile helper functions for swagger
+#
+
+.PHONY: swagger.run
+swagger.run: tools.verify.swagger
+	@echo "===========> Generating swagger API docs"
+	@swagger generate spec --scan-models -w $(ROOT_DIR)/cmd/genswaggertypedocs -o $(ROOT_DIR)/api/swagger/swagger.yaml
+
+.PHONY: swagger.serve
+swagger.serve: tools.verify.swagger
+	@swagger serve -F=redoc --no-open --port 36666 $(ROOT_DIR)/api/swagger/swagger.yaml