diff --git a/apps/ai-game-creator-shell/src/view/project-development/useProjectResourceCardPreviews.ts b/apps/ai-game-creator-shell/src/view/project-development/useProjectResourceCardPreviews.ts
index e28dfa751..4dc751f6f 100644
--- a/apps/ai-game-creator-shell/src/view/project-development/useProjectResourceCardPreviews.ts
+++ b/apps/ai-game-creator-shell/src/view/project-development/useProjectResourceCardPreviews.ts
@@ -405,6 +405,7 @@ export function useProjectResourceCardPreviews(input: {
       cacheOrderRef.current.delete(identity);
       disposeCachedPreview(identity);
       next.set(identity, state);
+      let evictedCount = 0;
       if (state.status === 'loaded' || state.status === 'failed') {
         const cached = materialized
           ? {
@@ -427,10 +428,30 @@ export function useProjectResourceCardPreviews(input: {
           cacheOrderRef.current.delete(evictedIdentity);
           disposeCachedPreview(evictedIdentity);
           next.delete(evictedIdentity);
+          evictedCount += 1;
         }
       }
       previewsRef.current = next;
       setPreviews(next);
+      if (evictedCount > 0) {
+        /**
+         * 驱逐之后立刻补一次可见性兜底扫描。
+         *
+         * 被驱逐的 identity 从 `previews` 里被删掉，状态正好回到"从未请求"（`undefined`），
+         * 而 [`sweepVisiblePreviews`] **只对 `undefined` 的卡重新入队** —— 也就是说
+         * 驱逐后仍停在视口里的卡只差这一次调用：不补，它的图片就凭空消失、退回占位图标，
+         * 而且不会自己回来（`IntersectionObserver` 对一直相交的元素没有二次回调，
+         * 下一次扫描只等 scope 变化的 0/250/1000ms、resize 或 visibilitychange）。
+         *
+         * 调用点必须在 `previewsRef.current = next` **之后**：扫描读的是 `previewsRef`，
+         * 早一步调用会看到被驱逐的卡仍是 `loaded`，于是什么都不做。
+         *
+         * 重入性：重新入队走 `requestPreview` → `drainQueue` → `publishPreview({status:'loading'})`，
+         * 而 `loading` 发布**不进**上面这个 `loaded` / `failed` 分支，因此不会再触发驱逐、
+         * 也不会再走到这里 —— 递归深度恒为 1，不自激。
+         */
+        sweepVisiblePreviewsRef.current();
+      }
     },
     [disposeCachedPreview],
   );
diff --git a/apps/ai-game-creator-shell/tests/useProjectResourceCardPreviews.test.ts b/apps/ai-game-creator-shell/tests/useProjectResourceCardPreviews.test.ts
index 3e4223f4a..d5d1ad9ab 100644
--- a/apps/ai-game-creator-shell/tests/useProjectResourceCardPreviews.test.ts
+++ b/apps/ai-game-creator-shell/tests/useProjectResourceCardPreviews.test.ts
@@ -1612,3 +1612,69 @@ describe('useProjectResourceCardPreviews', () => {
     });
   });
 });
+
+describe('预览缓存驱逐后的可见性复核', () => {
+  it('re-requests a card that is still visible right after the LRU evicts it', async () => {
+    // 现场：LRU 只按条数/字节驱逐，不看可见性 —— 当前屏幕上那张卡会被后加载的图挤掉，
+    // 图片凭空消失、退回占位图标，而且不会自己回来：`IntersectionObserver` 对一直相交的
+    // 元素没有二次回调，兜底扫描的下一个触发点要等 scope 变化 / resize / 切回页面。
+    const target = resource('evicted-visible-art');
+    const fillers = Array.from(
+      { length: PROJECT_RESOURCE_CARD_PREVIEW_CACHE_LIMIT },
+      (_, index) => resource(`eviction-filler-${index}`),
+    );
+    const resources = [target, ...fillers];
+    const invoke = vi.fn(
+      async (_command: string, args?: Record<string, unknown>) =>
+        preview(String(args?.relativePath ?? '')),
+    );
+    window.__TAURI__ = { core: { invoke } };
+    const canvasRef = { current: document.createElement('div') };
+
+    const { result } = renderHook(() =>
+      useProjectResourceCardPreviews({
+        projectPath: '/tmp/preview-evict-visible',
+        projectId: 'preview-evict-visible',
+        mode: 'dependency',
+        resources,
+        canvasRef,
+        // 关掉热预取：这张卡只能靠可见性门禁放行。
+        eagerPreviewLimit: 0,
+      }),
+    );
+    const targetIdentity = result.current.identityByResourceId.get(target.id)!;
+    const targetReads = () =>
+      previewReadCalls(invoke).filter(
+        ([, args]) =>
+          (args as { relativePath?: string } | undefined)?.relativePath ===
+          target.path,
+      );
+
+    // 目标卡落在视口里：注册即被兜底扫描放行，拿到图。
+    const card = document.createElement('div');
+    card.getBoundingClientRect = () =>
+      ({ top: 10, left: 10, bottom: 60, right: 60 }) as DOMRect;
+    act(() => {
+      result.current.observePreview(card, target, targetIdentity);
+    });
+    await waitFor(() =>
+      expect(result.current.previews.get(targetIdentity)?.status).toBe(
+        'loaded',
+      ),
+    );
+    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'),
+      );
+    }
+
+    // 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));
+    expect(result.current.previews.get(targetIdentity)?.status).toBe('loaded');
+  });
+});