diff --git a/apps/ai-game-creator-shell/src/App.tsx b/apps/ai-game-creator-shell/src/App.tsx
index 8f567adce..77f4e14c0 100644
--- a/apps/ai-game-creator-shell/src/App.tsx
+++ b/apps/ai-game-creator-shell/src/App.tsx
@@ -6487,7 +6487,6 @@ export function App({
           if (attachments?.length) {
             directTurnInput.attachments = attachments;
           }
-          directTurnInput.userItem = effectiveUserItem;
           const reply = await withDirectCodexSessionRefresh(() => {
             // 每次调用都会新建 Rust 事件流；续期重试需重新接收同一回合的进度。
             activeDirectCodexTurnRef.current = {