diff --git a/docs/binlog_http_api.md b/docs/binlog_http_api.md
index aeac62513..df81ed7c1 100644
--- a/docs/binlog_http_api.md
+++ b/docs/binlog_http_api.md
@@ -158,7 +158,7 @@
    ```
    
    ```shell
-   $curl http://127.0.0.1:8249/status
+   curl http://{DrainerIP}:8249/commit_ts
    
     {
       "message": "get drainer's latest ts success!",