diff --git a/README.md b/README.md
index c2940fa0..da343352 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@
 
 ## kafka-manager架构图
 
-![kafka-manager-arch](./docs/assets/images/common/arch.png)
+![kafka-manager-arch](./docs/assets/images/common/Logi Kafka Manager架构图.png)
 
 
 ## 相关文档
@@ -47,6 +47,7 @@
 ## 钉钉交流群
 
 ![dingding_group](./docs/assets/images/common/dingding_group.jpg)
+  钉钉群ID：32821440
 
 
 ## 项目成员
diff --git a/docs/assets/images/common/Logi Kafka Manager架构图.png b/docs/assets/images/common/Logi Kafka Manager架构图.png
new file mode 100644
index 00000000..15932909
Binary files /dev/null and b/docs/assets/images/common/Logi Kafka Manager架构图.png differ
diff --git a/docs/user_guide/user_guide_cn.md b/docs/user_guide/user_guide_cn.md
index 4b48cfbf..3d0519ea 100644
--- a/docs/user_guide/user_guide_cn.md
+++ b/docs/user_guide/user_guide_cn.md
@@ -622,6 +622,9 @@ Lag：表示该消费客户端是否有堆积；等于 partition offset-consume
 
 <font size=2>步骤3：</font>填写完成后，点击提交即可提交申请。
 
+备注说明：集群创建后，还需在此基础上创建region、逻辑集群。具体操作可参照 [集群接入手册](https://github.com/didi/Logi-KafkaManager/blob/master/docs/user_guide/add_cluster/add_cluster.md)
+
+
 ![applycluster](./assets/applycluster.png)
 
 #### 申请集群下线 ####