diff --git a/utils/export-service.ts b/utils/export-service.ts
index c68921a..d5bf11f 100644
--- a/utils/export-service.ts
+++ b/utils/export-service.ts
@@ -115,7 +115,8 @@ export class VideoExportService {
     this.config = {
       maxRetries: config.maxRetries || 3,
       pollInterval: config.pollInterval || 5000, // 5秒轮询
-      apiBaseUrl: config.apiBaseUrl || 'https://smartcut.api.movieflow.ai'
+      apiBaseUrl: process.env.NEXT_PUBLIC_CUT_URL || 'https://smartcut.api.movieflow.ai',
+      //apiBaseUrl: config.apiBaseUrl || 'https://smartcut.api.movieflow.ai'
     };
   }
 
@@ -770,7 +771,7 @@ export class VideoExportService {
 export const videoExportService = new VideoExportService({
   maxRetries: 3,
   pollInterval: 5000, // 5秒轮询间隔
-  apiBaseUrl: 'https://smartcut.api.movieflow.ai'
+  // apiBaseUrl 使用环境变量 NEXT_PUBLIC_CUT_URL，在构造函数中处理
 });
 
 /**