diff --git a/signatures/cla.json b/signatures/cla.json
index 09d716376..f05ed7c5b 100644
--- a/signatures/cla.json
+++ b/signatures/cla.json
@@ -3535,6 +3535,14 @@
       "created_at": "2026-05-26T16:37:22Z",
       "repoId": 1108837393,
       "pullRequestNo": 4532
+    },
+    {
+      "name": "Ruifeng-Zhang",
+      "id": 127184516,
+      "comment_id": 4551214140,
+      "created_at": "2026-05-27T04:19:11Z",
+      "repoId": 1108837393,
+      "pullRequestNo": 4541
     }
   ]
 }
\ No newline at end of file