diff --git a/signatures/cla.json b/signatures/cla.json
index 081d162b4f..05c53300af 100644
--- a/signatures/cla.json
+++ b/signatures/cla.json
@@ -295,6 +295,14 @@
       "created_at": "2025-04-17T16:42:25Z",
       "repoId": 965415649,
       "pullRequestNo": 252
+    },
+    {
+      "name": "lugui1998",
+      "id": 24613138,
+      "comment_id": 2813577158,
+      "created_at": "2025-04-17T17:07:39Z",
+      "repoId": 965415649,
+      "pullRequestNo": 255
     }
   ]
 }
\ No newline at end of file