fix

internal/infrastructure/external/storage/qiniu_storage_service.go

@@ -285,9 +285,9 @@ func (s *QiNiuStorageService) UploadFromReader(ctx context.Context, reader io.Re
 func (s *QiNiuStorageService) DownloadFile(ctx context.Context, fileURL string) ([]byte, error) {
 	s.logger.Info("开始从七牛云下载文件", zap.String("file_url", fileURL))
 
-	// 创建HTTP客户端
+	// 创建HTTP客户端，超时时间设置为60秒
 	client := &http.Client{
-		Timeout: 30 * time.Second,
+		Timeout: 60 * time.Second,
 	}
 
 	// 创建请求
@@ -299,11 +299,29 @@ func (s *QiNiuStorageService) DownloadFile(ctx context.Context, fileURL string)
 	// 发送请求
 	resp, err := client.Do(req)
 	if err != nil {
-		s.logger.Error("下载文件失败",
+		// 检查是否是超时错误
+		isTimeout := false
+		if ctx.Err() == context.DeadlineExceeded {
+			isTimeout = true
+		} else if netErr, ok := err.(interface{ Timeout() bool }); ok && netErr.Timeout() {
+			isTimeout = true
+		} else if errStr := err.Error(); 
+		   errStr == "context deadline exceeded" || 
+		   errStr == "timeout" || 
+		   errStr == "Client.Timeout exceeded" ||
+		   errStr == "net/http: request canceled" {
+			isTimeout = true
+		}
+		
+		errorMsg := "下载文件失败"
+		if isTimeout {
+			errorMsg = "下载文件超时"
+		}
+		s.logger.Error(errorMsg,
 			zap.String("file_url", fileURL),
 			zap.Error(err),
 		)
-		return nil, fmt.Errorf("下载文件失败: %w", err)
+		return nil, fmt.Errorf("%s: %w", errorMsg, err)
 	}
 	defer resp.Body.Close()