diff --git a/apps/ai-game-creator-shell/src/App.tsx b/apps/ai-game-creator-shell/src/App.tsx
index 9c4b04cf0..858856187 100644
--- a/apps/ai-game-creator-shell/src/App.tsx
+++ b/apps/ai-game-creator-shell/src/App.tsx
@@ -1754,6 +1754,12 @@ export function App({
   if (directProjectMode) {
     // 普通项目固定走 DirectProject 自己的聊天容器：订阅、历史、发送、队列和附件都由
     // 容器持有，工作台壳只提供项目身份、入口首轮需求和两条权限门。
+    //
+    // 导出入口与面板共用**同一个已裁剪**的路径：`localProject?.projectPath || projectPath`
+    // 只判真值，纯空白的路径会照开门；面板下游又都用 `Boolean(projectPath)` 当有效判据。
+    // 这里统一裁一次，空白即视作「没有项目」。
+    const exportProjectPath =
+      (localProject?.projectPath || projectPath || '').trim() || null;
     return (
       <>
         <DirectProjectChatView
@@ -1761,9 +1767,7 @@ export function App({
           ensureConversationWriteAllowed={ensureDirectTurnWriteAllowed}
           initialTurn={initialDirectTurn}
           onRequestExport={
-            localProject?.projectPath || projectPath
-              ? () => setExportPanelOpen(true)
-              : undefined
+            exportProjectPath ? () => setExportPanelOpen(true) : undefined
           }
           onCancelConfirmation={cancelUiCommandConfirmation}
           onConfirmConfirmation={confirmUiCommand}
@@ -1773,7 +1777,7 @@ export function App({
         />
         {exportPanelOpen ? (
           <ArtifactsPanel
-            projectPath={localProject?.projectPath ?? projectPath ?? null}
+            projectPath={exportProjectPath}
             ensureConversationReadAllowed={ensureDirectHistoryReadAllowed}
             ensureConversationWriteAllowed={ensureDirectTurnWriteAllowed}
             onClose={() => setExportPanelOpen(false)}