diff --git a/signatures/cla.json b/signatures/cla.json
index 47e88661..2bab3448 100644
--- a/signatures/cla.json
+++ b/signatures/cla.json
@@ -1871,6 +1871,14 @@
       "created_at": "2026-03-03T07:44:29Z",
       "repoId": 1108837393,
       "pullRequestNo": 2269
+    },
+    {
+      "name": "yhc509",
+      "id": 18284886,
+      "comment_id": 3990000007,
+      "created_at": "2026-03-03T10:12:03Z",
+      "repoId": 1108837393,
+      "pullRequestNo": 1455
     }
   ]
 }
\ No newline at end of file