diff --git a/apps/ai-game-creator-shell/src/view/ui-editor/useUiEditorPage.ts b/apps/ai-game-creator-shell/src/view/ui-editor/useUiEditorPage.ts
index 060174f3f..61c1df11d 100644
--- a/apps/ai-game-creator-shell/src/view/ui-editor/useUiEditorPage.ts
+++ b/apps/ai-game-creator-shell/src/view/ui-editor/useUiEditorPage.ts
@@ -200,7 +200,6 @@ export function useUiEditorSession(
   );
   const [saveError, setSaveError] = useState<string | null>(null);
   const [isSaving, setIsSaving] = useState(false);
-  const [generateError, setGenerateError] = useState<string | null>(null);
   const [isGenerating, setIsGenerating] = useState(false);
   const normalizedInitialStepIndex =
     initialStep === 'reference-analysis'
@@ -300,7 +299,6 @@ export function useUiEditorSession(
       setPersistedRevision(0);
       setSavedStateSignature(JSON.stringify(EMPTY_UI_EDITOR_STATE));
       setSaveError(null);
-      setGenerateError(null);
       setIsGenerating(false);
       setHiddenNodeIds(new Set());
       return;
@@ -311,7 +309,6 @@ export function useUiEditorSession(
     setLoadError(null);
     setPersistedRevision(null);
     setSaveError(null);
-    setGenerateError(null);
     setIsGenerating(false);
     void stateStore
       .load(resourceId)
@@ -1427,7 +1424,6 @@ export function useUiEditorSession(
       };
     }
     setSaveError(null);
-    setGenerateError(null);
     setIsSaving(true);
     try {
       return await editor.runWithStateLocked(async (snapshot) => {
@@ -1475,17 +1471,14 @@ export function useUiEditorSession(
       persistedRevision === null ||
       editor.isLocked
     ) {
-      setGenerateError('当前状态不允许生成代码，请稍后重试。');
       return null;
     }
-    setGenerateError(null);
     setIsGenerating(true);
     try {
       return await editor.runWithStateLocked(() =>
         stateStore.generateCode(resourceId),
       );
-    } catch (cause) {
-      setGenerateError(cause instanceof Error ? cause.message : String(cause));
+    } catch {
       return null;
     } finally {
       setIsGenerating(false);
@@ -1510,7 +1503,6 @@ export function useUiEditorSession(
       };
     }
     setSaveError(null);
-    setGenerateError(null);
     setIsSaving(true);
     setIsGenerating(true);
     try {
@@ -1548,7 +1540,6 @@ export function useUiEditorSession(
         } catch (cause) {
           const message =
             cause instanceof Error ? cause.message : String(cause);
-          setGenerateError(message);
           return {
             status: 'failed' as const,
             phase: 'generate' as const,
@@ -1744,7 +1735,6 @@ export function useUiEditorSession(
       isDirty,
       saveError,
       isGenerating,
-      generateError,
       hasWarnings: () => postCheckIssuesForSave(editor.state).length > 0,
       warnings: () => postCheckIssuesForSave(editor.state),
       save,