diff --git a/apps/ai-game-creator-shell/src/view/ui-editor/components/WorkflowCompletionModal.tsx b/apps/ai-game-creator-shell/src/view/ui-editor/components/WorkflowCompletionModal.tsx
new file mode 100644
index 000000000..fbda3f214
--- /dev/null
+++ b/apps/ai-game-creator-shell/src/view/ui-editor/components/WorkflowCompletionModal.tsx
@@ -0,0 +1,40 @@
+import { ThemedModal } from '../../../components/modal/ThemedModal';
+import type { WorkflowCompletionNotice } from './workflowCompletionNotice';
+import { workflowStepLabel } from './workflowCompletionNotice';
+
+export function WorkflowCompletionModal({
+  notice,
+  onClose,
+}: {
+  notice: WorkflowCompletionNotice | null;
+  onClose: () => void;
+}) {
+  if (!notice) return null;
+  const stepLabel = workflowStepLabel(notice.step);
+  const outcomeLabel = notice.outcome === 'success' ? '完成' : '失败';
+  return (
+    <ThemedModal
+      open
+      onClose={onClose}
+      ariaLabel={`${stepLabel}${outcomeLabel}`}
+      panelClassName="w-[min(440px,calc(100vw-2rem))] rounded-2xl p-5"
+    >
+      <h2 className="m-0 text-base font-semibold">
+        {stepLabel}
+        {outcomeLabel}
+      </h2>
+      <p className="mt-3 text-sm leading-6 text-(--platform-text-soft)">
+        {notice.message}
+      </p>
+      <div className="mt-5 flex justify-end">
+        <button
+          type="button"
+          className="rounded-lg border border-(--platform-subpanel-border) px-3 py-2 text-xs"
+          onClick={onClose}
+        >
+          关闭
+        </button>
+      </div>
+    </ThemedModal>
+  );
+}
diff --git a/apps/ai-game-creator-shell/src/view/ui-editor/components/workflowCompletionNotice.ts b/apps/ai-game-creator-shell/src/view/ui-editor/components/workflowCompletionNotice.ts
new file mode 100644
index 000000000..02fd867f8
--- /dev/null
+++ b/apps/ai-game-creator-shell/src/view/ui-editor/components/workflowCompletionNotice.ts
@@ -0,0 +1,20 @@
+import type { UiEditorStepId } from '../model';
+
+export type WorkflowCompletionNotice = {
+  step: UiEditorStepId;
+  outcome: 'success' | 'failure';
+  message: string;
+};
+
+export function appendWorkflowCheckPrompt(message: string): string {
+  const trimmed = message.trim();
+  if (!trimmed) return '请检查。';
+  if (trimmed.includes('请检查')) return trimmed;
+  return `${trimmed.replace(/[。！？!?]+$/u, '')}，请检查。`;
+}
+
+export function workflowStepLabel(step: UiEditorStepId): string {
+  if (step === 'reference-analysis') return '分析参考图';
+  if (step === 'structure-recognition') return '识别界面结构';
+  return '绑定视觉素材';
+}