diff --git a/README.md b/README.md
index 5b8b301..55c7dc8 100644
--- a/README.md
+++ b/README.md
@@ -1141,6 +1141,11 @@ binlog_format = ROW
 ```shell
 host    all         all              0.0.0.0/0               md5 
 
+```
+- 监听的数据表均需要执行以下操作,如表hw_u1.t_4
+```shell
+ALTER TABLE hw_u1.t_4  REPLICA IDENTITY  FULL ;
+
 ```
 
 - etl engine任务配置