diff --git a/apps/ai-game-creator-shell/tests/useProjectResourceCardPreviews.test.ts b/apps/ai-game-creator-shell/tests/useProjectResourceCardPreviews.test.ts
index b94b4bf58..a8360a4a4 100644
--- a/apps/ai-game-creator-shell/tests/useProjectResourceCardPreviews.test.ts
+++ b/apps/ai-game-creator-shell/tests/useProjectResourceCardPreviews.test.ts
@@ -1920,7 +1920,7 @@ describe('冷启动首屏的放行范围与放行顺序', () => {
     }
     // 首屏要保证有图可读：可见的 12 张一张都不能少。
     expect(readPathsSet.size).toBe(resources.length - offscreen.length);
-  });
+  }, 30000);
 
   it('releases intersecting cards in two bands: viewport first, margin second', async () => {
     // B：一次 observer 回调可能同时报来 ~21 张相交卡，物理读取只有 3 个槽。
@@ -2037,16 +2037,31 @@ describe('预览缓存驱逐后的可见性复核', () => {
     expect(targetReads()).toHaveLength(1);
 
     // 灌满缓存：第 49 张落地时把最早的、仍然可见的这张挤出去。
-    for (const filler of fillers) {
-      const identity = result.current.identityByResourceId.get(filler.id)!;
-      act(() => result.current.requestPreview(filler, identity, 'visible'));
-      await waitFor(() =>
-        expect(result.current.previews.get(identity)?.status).toBe('loaded'),
-      );
-    }
+    //
+    // 一次性把 48 张都排进队列、只等"读取都发出去了"，**不逐张断言 48 个卡的状态**：
+    // 驱逐本来就会往后连锁（目标卡被驱逐 → 补扫描重读 → 再挤掉一张别人），
+    // 逐张断言会在链条行进中读到 `undefined`，红的是时序不是契约。
+    act(() => {
+      for (const filler of fillers) {
+        result.current.requestPreview(
+          filler,
+          result.current.identityByResourceId.get(filler.id)!,
+          'visible',
+        );
+      }
+    });
+    await waitFor(
+      () =>
+        expect(previewReadCalls(invoke).length).toBeGreaterThanOrEqual(
+          fillers.length + 1,
+        ),
+      { timeout: 20000 },
+    );
 
     // 驱逐后必须补一次可见性复核：仍可见的卡要重新入队并重新读到图。
-    await waitFor(() => expect(targetReads()).toHaveLength(2));
+    await waitFor(() => expect(targetReads()).toHaveLength(2), {
+      timeout: 20000,
+    });
     expect(result.current.previews.get(targetIdentity)?.status).toBe('loaded');
-  });
+  }, 60000);
 });