diff --git a/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/PreviewWorkspace.tsx b/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/PreviewWorkspace.tsx
index 33e636ce2..9e0ce683d 100644
--- a/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/PreviewWorkspace.tsx
+++ b/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/PreviewWorkspace.tsx
@@ -45,6 +45,7 @@ export function PreviewWorkspace({
   const [spaceHeld, setSpaceHeld] = useState(false);
   const [renderMode, setRenderMode] =
     useState<UiEditorRenderMode>('editor-overlay');
+  const [showFrame, setShowFrame] = useState(false);
   const tree = controller.treeForActiveImage ?? null;
   const logicalSize = useMemo(() => {
     if (!activeImage) return null;
@@ -293,6 +294,16 @@ export function PreviewWorkspace({
               最终预览
             </button>
           </div>
+          {renderMode === 'final-preview' ? (
+            <button
+              type="button"
+              className={`rounded-md border px-2 py-1 text-[10px] ${showFrame ? 'border-orange-500 bg-orange-50 text-orange-700' : 'border-(--platform-subpanel-border) text-(--platform-text-soft)'}`}
+              aria-pressed={showFrame}
+              onClick={() => setShowFrame((current) => !current)}
+            >
+              Show frame
+            </button>
+          ) : null}
           <span className="text-[10px] text-(--platform-text-soft)">
             {Object.keys(controller.images).length} 张界面图 ·{' '}
             {Object.keys(controller.sprites).length} 项素材
@@ -352,6 +363,7 @@ export function PreviewWorkspace({
                 <UiTreeRenderer
                   tree={tree}
                   renderMode={renderMode}
+                  showFrame={showFrame}
                   hiddenNodeIds={controller.hiddenNodeIds}
                   selectedNodeId={controller.selectedNodeId}
                   resources={{
diff --git a/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/UiTreeRenderer.tsx b/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/UiTreeRenderer.tsx
index 56941affd..dac4df351 100644
--- a/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/UiTreeRenderer.tsx
+++ b/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/UiTreeRenderer.tsx
@@ -20,6 +20,7 @@ type NodePointerDown = (
 type UiTreeRendererProps = {
   tree: UITree | null;
   renderMode: UiEditorRenderMode;
+  showFrame: boolean;
   hiddenNodeIds: ReadonlySet<NodeId>;
   selectedNodeId: NodeId | null;
   resources: PreviewComponentResources;
@@ -57,6 +58,7 @@ function RenderNode({
   node,
   isRoot,
   renderMode,
+  showFrame,
   hiddenNodeIds,
   selectedNodeId,
   resources,
@@ -80,6 +82,7 @@ function RenderNode({
   }
 
   const isEditorOverlay = renderMode === 'editor-overlay';
+  const isFrameVisible = isEditorOverlay || showFrame;
   const exclusiveVisibleChildId =
     node.children_display_mode === 'Exclusive'
       ? (node.children.find((child) => !hiddenNodeIds.has(child.id))?.id ??
@@ -91,7 +94,7 @@ function RenderNode({
       className={`absolute min-h-0 min-w-0 ${isRoot ? 'cursor-default' : 'cursor-move'}`}
       style={{
         ...geometry,
-        ...(isEditorOverlay
+        ...(isFrameVisible
           ? {
               outline:
                 selectedNodeId === node.id
@@ -113,9 +116,9 @@ function RenderNode({
       onPointerMove={onNodePointerMove}
       onPointerUp={onNodePointerUp}
       onPointerCancel={onNodePointerUp}
-      title={isEditorOverlay ? node.metadata.name || undefined : undefined}
+      title={isFrameVisible ? node.metadata.name || undefined : undefined}
     >
-      {isEditorOverlay && node.metadata.name ? (
+      {isFrameVisible && node.metadata.name ? (
         <span className="pointer-events-none absolute left-0 top-0 max-w-full truncate bg-blue-600/80 px-1 text-[9px] leading-4 text-white">
           {node.metadata.name}
         </span>
@@ -134,6 +137,7 @@ function RenderNode({
             key={child.id}
             node={child}
             renderMode={renderMode}
+            showFrame={showFrame}
             hiddenNodeIds={hiddenNodeIds}
             selectedNodeId={selectedNodeId}
             resources={resources}
@@ -148,7 +152,7 @@ function RenderNode({
           />
         ),
       )}
-      {isEditorOverlay && !isRoot && selectedNodeId === node.id
+      {isFrameVisible && !isRoot && selectedNodeId === node.id
         ? RESIZE_HANDLES.map((handle) => (
             <div
               key={handle.id}
diff --git a/apps/ai-game-creator-shell/tests/uiEditorPreview.test.tsx b/apps/ai-game-creator-shell/tests/uiEditorPreview.test.tsx
index 6fd1bb32e..31855ea39 100644
--- a/apps/ai-game-creator-shell/tests/uiEditorPreview.test.tsx
+++ b/apps/ai-game-creator-shell/tests/uiEditorPreview.test.tsx
@@ -51,13 +51,15 @@ const resources = {
 function renderTree(
   renderMode: 'editor-overlay' | 'final-preview',
   hiddenNodeIds: ReadonlySet<string>,
+  options: { showFrame?: boolean; selectedNodeId?: string | null } = {},
 ) {
   return render(
     <UiTreeRenderer
       tree={tree}
       renderMode={renderMode}
+      showFrame={options.showFrame ?? false}
       hiddenNodeIds={hiddenNodeIds}
-      selectedNodeId={null}
+      selectedNodeId={options.selectedNodeId ?? null}
       resources={resources}
       onSelectNode={vi.fn()}
       onNodePointerDown={vi.fn()}
@@ -72,6 +74,29 @@ function renderTree(
 }
 
 describe('UI tree preview visibility', () => {
+  it('shows final-preview node frames and resize handles only when requested', () => {
+    const withoutFrames = renderTree('final-preview', new Set(), {
+      selectedNodeId: 'child',
+    });
+    const plainChild = withoutFrames.container.querySelector(
+      '[data-node-id="child"]',
+    ) as HTMLDivElement;
+    expect(plainChild.style.outline).toBe('');
+    expect(screen.queryByLabelText('nw 调整控制点')).toBeNull();
+    withoutFrames.unmount();
+
+    const withFrames = renderTree('final-preview', new Set(), {
+      showFrame: true,
+      selectedNodeId: 'child',
+    });
+    const framedChild = withFrames.container.querySelector(
+      '[data-node-id="child"]',
+    ) as HTMLDivElement;
+    expect(framedChild.style.outline).toBe('2px solid rgb(249 115 22)');
+    expect(screen.getByText('child')).toBeTruthy();
+    expect(screen.getAllByLabelText(/调整控制点$/)).toHaveLength(8);
+  });
+
   it('hides a node subtree in editor overlay and final preview', () => {
     const editorOverlay = renderTree('editor-overlay', new Set(['child']));
     expect(
@@ -98,6 +123,7 @@ describe('UI tree preview visibility', () => {
         <UiTreeRenderer
           tree={exclusiveTree}
           renderMode="final-preview"
+          showFrame={false}
           hiddenNodeIds={hiddenNodeIds}
           selectedNodeId={null}
           resources={resources}