diff --git a/src/features/ecommerce/EcommerceVideoWorkspace.tsx b/src/features/ecommerce/EcommerceVideoWorkspace.tsx
index e498002..db7492a 100644
--- a/src/features/ecommerce/EcommerceVideoWorkspace.tsx
+++ b/src/features/ecommerce/EcommerceVideoWorkspace.tsx
@@ -18,6 +18,7 @@ import {
   type PlanStep,
 } from "./ecommerceVideoTypes";
 import type { AdVideoUserConfig } from "../../api/adVideoPlanClient";
+import { ServerRequestError } from "../../api/serverConnection";
 import { saveToolResultToLocal, addToolResultToAssetLibrary } from "../workbench/toolResultActions";
 import { useAppStore } from "../../stores";
 
@@ -192,8 +193,15 @@ export default function EcommerceVideoWorkspace({
           renderAbortRef.current,
         );
       } catch (err) {
+        const message = err instanceof Error ? err.message : "生成失败";
+        const isPaymentError = err instanceof ServerRequestError && err.status === 402;
         setScenes((prev) => prev.map((s) =>
-          s.sceneId === scene.sceneId ? { ...s, status: "failed", error: err instanceof Error ? err.message : "生成失败" } : s));
+          s.sceneId === scene.sceneId ? { ...s, status: "failed", error: isPaymentError ? "余额不足，请充值后继续" : message } : s));
+        if (isPaymentError) {
+          setError("余额不足，请充值后再生成视频");
+          renderAbortRef.current.current = true;
+          break;
+        }
       }
     }
     setScenes((current) => {