From cb86ab8be98bf669f4cc10dec54c621df90d32b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E5=BE=B7=E5=AE=87?= <kvtodev@outlook.com>
Date: Thu, 3 Sep 2026 13:15:01 +0800
Subject: [PATCH] =?UTF-8?q?=E5=87=8F=E5=B0=91=E7=BC=96=E8=BE=91=E5=99=A8?=
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提交历史时复用已克隆的 nextState，避免每次编辑产生冗余深拷贝
---
 .../src/features/ui-editor/useUiEditorState.ts                  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/ai-game-creator-shell/src/features/ui-editor/useUiEditorState.ts b/apps/ai-game-creator-shell/src/features/ui-editor/useUiEditorState.ts
index 2ef8569e5..6b14446ec 100644
--- a/apps/ai-game-creator-shell/src/features/ui-editor/useUiEditorState.ts
+++ b/apps/ai-game-creator-shell/src/features/ui-editor/useUiEditorState.ts
@@ -567,7 +567,7 @@ export function useUiEditorState(initialState: State = EMPTY_UI_EDITOR_STATE) {
       if (sameResource(current, nextState)) return false;
       undoStackRef.current.push({
         before: cloneState(current),
-        after: cloneState(nextState),
+        after: nextState,
       });
       if (undoStackRef.current.length > MAX_HISTORY_LENGTH) {
         undoStackRef.current.shift();