diff --git a/signatures/cla.json b/signatures/cla.json
index 48bd083de..7e49f8557 100644
--- a/signatures/cla.json
+++ b/signatures/cla.json
@@ -3591,6 +3591,14 @@
       "created_at": "2026-05-31T06:01:13Z",
       "repoId": 1108837393,
       "pullRequestNo": 4630
+    },
+    {
+      "name": "muwenyan521",
+      "id": 119822522,
+      "comment_id": 4586202789,
+      "created_at": "2026-05-31T08:42:18Z",
+      "repoId": 1108837393,
+      "pullRequestNo": 4633
     }
   ]
 }
\ No newline at end of file