diff --git a/build/README.md b/build/README.md
index 726fad095..8da6082d9 100644
--- a/build/README.md
+++ b/build/README.md
@@ -28,6 +28,19 @@ Trigger condition:
 3. wait for the build to finish
 4. download the artifacts from the release page
 
+## Make images
+
+**help info:**
+
+```bash
+$ make image.help
+```
+
+**build images:**
+
+```bash
+$ make image
+```
 
 ## Overview
 
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 701d653b5..2ccbf0479 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -127,35 +127,6 @@ services:
         max-size: "1g"
         max-file: "2"
 
-  # openim-chat:
-  #   # image: ghcr.io/openimsdk/openim-server:release-v1.2
-  #   image: registry.cn-hangzhou.aliyuncs.com/openimsdk/openim-server:release-v1.2
-  #   # image: openim/openim-server:release-v1.2
-  #   container_name: openim-chat
-  #   # healthcheck:
-  #   #   test: ["CMD-SHELL", "./scripts/check-all.sh"]
-  #   #   interval: 30s
-  #   #   timeout: 10s
-  #   #   retries: 5
-  #   volumes:
-  #     - openim-chat_logs:/openim/openim-chat/logs
-  #     - openim-chat_config:/openim/openim-chat/config
-  #     - openim-chat_scripts:/openim/openim-chat/scripts
-  #   restart: always
-  #   user: root:root
-  #   depends_on:
-  #     - mysql
-  #     - mongodb
-  #     - redis
-  #     - minio
-  #     - openim-server
-  #   network_mode: "host"
-  #   logging:
-  #     driver: json-file
-  #     options:
-  #       max-size: "1g"
-  #       max-file: "2"
-
   prometheus:
     image: prom/prometheus
     volumes:
diff --git a/tools/imctl/cmd/genopenimdocs/config_flags.go b/tools/imctl/cmd/genopenimdocs/config_flags.go
index 2c259bd47..efd5297b8 100644
--- a/tools/imctl/cmd/genopenimdocs/config_flags.go
+++ b/tools/imctl/cmd/genopenimdocs/config_flags.go
@@ -1,3 +1,17 @@
+// 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.
+
 package genericclioptions
 
 import (