diff --git a/api/index.go b/api/index.go
index 552d455..ad4fe33 100644
--- a/api/index.go
+++ b/api/index.go
@@ -28,9 +28,10 @@ func UploadFile(c *gin.Context) (result.Data, error) {
 		return nil, errors.NewBusinessError("文件不存在")
 	}
 
-	fmt.Println(filePath, destPath)
+	fmt.Println(filePath, destPath, isDeleteLocal)
 	url, err := global.Storage.Upload(filePath, destPath)
 	if err != nil {
+		fmt.Println(err.Error())
 		return nil, err
 	}
 	if isDeleteLocal == "1" {
diff --git a/uploader b/uploader
new file mode 100755
index 0000000..2650372
Binary files /dev/null and b/uploader differ
diff --git a/utils/storage/cos_storage.go b/utils/storage/cos_storage.go
index 24d216e..70441ff 100644
--- a/utils/storage/cos_storage.go
+++ b/utils/storage/cos_storage.go
@@ -38,7 +38,7 @@ func (s *CosStorage) Upload(filePath, destPath string) (string, error) {
 	}
 
 	_, _, err = client.Object.Upload(
-		context.Background(), destPath, filePath, nil,
+		context.Background(), destPath, filePath, &cos.MultiUploadOptions{ThreadPoolSize: 5, PartSize: 30},
 	)
 	if err != nil {
 		return "", err