fix:问题

frontend/app/web-gold/src/composables/useUpload.js

@@ -133,28 +133,23 @@ export function useUpload() {
         fileType: file.type,
         groupId,
         coverBase64,
-        duration: file.type.startsWith('video/') ? null : undefined // 视频时长由后端处理或前端可选传递
+        duration: file.type.startsWith('video/') ? null : undefined
       })
 
-      // 设置成功状态
       state.uploading = false
       state.status = 'success'
       state.progress = 100
 
-      // 通知成功
       const fileId = completeData.data?.infraFileId || completeData.data?.userFileId
-      onSuccess && onSuccess(fileId)
+      const fileUrl = presignedData.data.presignedUrl
+      onSuccess && onSuccess(fileId, fileUrl)
 
       return fileId
     } catch (error) {
-      // 设置错误状态
       state.uploading = false
       state.status = 'error'
       state.error = error.message || '上传失败'
-
-      // 通知错误
       onError && onError(error)
-
       throw error
     }
   }