diff --git a/internal/service/recognition_service.go b/internal/service/recognition_service.go
index 024acac..e8a6642 100644
--- a/internal/service/recognition_service.go
+++ b/internal/service/recognition_service.go
@@ -283,7 +283,7 @@ func (s *RecognitionService) processFormulaTask(ctx context.Context, taskID int6
 	headers := map[string]string{"Content-Type": "application/json", utils.RequestIDHeaderKey: utils.GetRequestIDFromContext(ctx)}
 
 	// 发送请求时会使用带超时的context
-	resp, err := s.httpClient.RequestWithRetry(ctx, http.MethodPost, "https://cloud.texpixel.com:10443/formula/predict", bytes.NewReader(jsonData), headers)
+	resp, err := s.httpClient.RequestWithRetry(ctx, http.MethodPost, "https://cloud.texpixel.com:10443/vlm/formula/predict", bytes.NewReader(jsonData), headers)
 	if err != nil {
 		if ctx.Err() == context.DeadlineExceeded {
 			log.Error(ctx, "func", "processFormulaTask", "msg", "请求超时")
diff --git a/pkg/oss/policy.go b/pkg/oss/policy.go
index 38375b2..0cfc4b3 100644
--- a/pkg/oss/policy.go
+++ b/pkg/oss/policy.go
@@ -124,7 +124,7 @@ func DownloadFile(ctx context.Context, ossPath string) (io.ReadCloser, error) {
 	}
 
 	// Create OSS client
-	client, err := oss.New(endpoint, config.GlobalConfig.Aliyun.OSS.AccessKeyID, config.GlobalConfig.Aliyun.OSS.AccessKeySecret)
+	client, err := oss.New(endpoint, config.GlobalConfig.Aliyun.OSS.AccessKeyID, config.GlobalConfig.Aliyun.OSS.AccessKeySecret, oss.UseCname(true))
 	if err != nil {
 		log.Error(ctx, "func", "DownloadFile", "msg", "create oss client failed", "error", err)
 		return nil, err