diff --git a/frontend/tests/skill-registry-database.test.ts b/frontend/tests/skill-registry-database.test.ts
index f1a13e65..b53e6bc1 100644
--- a/frontend/tests/skill-registry-database.test.ts
+++ b/frontend/tests/skill-registry-database.test.ts
@@ -164,7 +164,9 @@ test("immutable Skill migration enforces RPC-only identity, legacy adoption, and
               where r.rolname='service_runtime' and a.privilege_type='EXECUTE')
           ) from pg_catalog.pg_proc p where p.oid='${signature}'::regprocedure;
         `));
-        assert.deepEqual(row, { owner: "schema_owner", definer: true, config: ['search_path=""'], owner_execute: signature === segmentOpenSignature,
+        // 原值：12 参数包装 definer: true；新值：12 参数包装 definer: false，旧 6 签名仍为 true；
+        // 原因：BUG-1131——definer 包装以属主身份调用只授权 service_role 的 11 参数开案，首页/新建开案 42501。
+        assert.deepEqual(row, { owner: "schema_owner", definer: signature !== segmentOpenSignature, config: ['search_path=""'], owner_execute: signature === segmentOpenSignature,
           legacy: false, service: true, anon: false, authenticated: false, public: false, runtime_direct: false }, signature);
       }
     };