diff --git a/signatures/open-im-server/cla.json b/signatures/open-im-server/cla.json
index 202c54d..c57811d 100644
--- a/signatures/open-im-server/cla.json
+++ b/signatures/open-im-server/cla.json
@@ -47,6 +47,14 @@
       "created_at": "2023-09-28T09:19:33Z",
       "repoId": 370977430,
       "pullRequestNo": 1145
+    },
+    {
+      "name": "withchao",
+      "id": 48119764,
+      "comment_id": 1738851717,
+      "created_at": "2023-09-28T10:03:19Z",
+      "repoId": 370977430,
+      "pullRequestNo": 1147
     }
   ]
 }
\ No newline at end of file