diff --git a/signatures/cla.json b/signatures/cla.json
index 2d6db6a727..7950dbf494 100644
--- a/signatures/cla.json
+++ b/signatures/cla.json
@@ -2375,6 +2375,14 @@
       "created_at": "2025-08-18T17:35:09Z",
       "repoId": 965415649,
       "pullRequestNo": 2427
+    },
+    {
+      "name": "UnownPlain",
+      "id": 38232575,
+      "comment_id": 3198631554,
+      "created_at": "2025-08-18T22:43:27Z",
+      "repoId": 965415649,
+      "pullRequestNo": 2438
     }
   ]
 }
\ No newline at end of file