diff --git a/apps/ai-game-creator-shell/scripts/build-release.test.mjs b/apps/ai-game-creator-shell/scripts/build-release.test.mjs
index 732302eb1..b5f8a44da 100644
--- a/apps/ai-game-creator-shell/scripts/build-release.test.mjs
+++ b/apps/ai-game-creator-shell/scripts/build-release.test.mjs
@@ -215,6 +215,9 @@ test('packaged renderer receives the same channel as the updater manifest', () =
       spawnOptions = options;
       return { status: 0 };
     },
+    // 该用例只关心渠道环境变量；Node 运行时 staging 与宿主平台绑定，
+    // 真实 staging 会让同一用例在 macOS/Linux 上对 windows target 失败。
+    stageRuntime: () => {},
   });
   assert.equal(spawnOptions?.env?.VITE_AGC_PLATFORM_CHANNEL, 'release');
 });