diff --git a/signatures/cla.json b/signatures/cla.json
index ce660948..fd8b14cf 100644
--- a/signatures/cla.json
+++ b/signatures/cla.json
@@ -335,6 +335,14 @@
       "created_at": "2026-01-09T12:54:05Z",
       "repoId": 1108837393,
       "pullRequestNo": 629
+    },
+    {
+      "name": "ElwinLiu",
+      "id": 87802244,
+      "comment_id": 3731812585,
+      "created_at": "2026-01-10T04:32:16Z",
+      "repoId": 1108837393,
+      "pullRequestNo": 645
     }
   ]
 }
\ No newline at end of file