diff --git a/server/utils/upload/minio_oss.go b/server/utils/upload/minio_oss.go
index 71601d3..6b33e86 100644
--- a/server/utils/upload/minio_oss.go
+++ b/server/utils/upload/minio_oss.go
@@ -1,10 +1,8 @@
 package upload
 
 import (
-	"bytes"
 	"context"
 	"errors"
-	"io"
 	"mime"
 	"mime/multipart"
 	"path/filepath"
@@ -59,14 +57,7 @@ func (m *Minio) UploadFile(file *multipart.FileHeader) (filePathres, key string,
 		global.GVA_LOG.Error("function file.Open() Failed", zap.Any("err", openError.Error()))
 		return "", "", errors.New("function file.Open() Failed, err:" + openError.Error())
 	}
-
-	filecontent := bytes.Buffer{}
-	_, err := io.Copy(&filecontent, f)
-	if err != nil {
-		global.GVA_LOG.Error("读取文件失败", zap.Any("err", err.Error()))
-		return "", "", errors.New("读取文件失败, err:" + err.Error())
-	}
-	f.Close() // 创建文件 defer 关闭
+	defer f.Close()
 
 	// 对文件名进行加密存储
 	ext := filepath.Ext(file.Filename)
@@ -88,7 +79,7 @@ func (m *Minio) UploadFile(file *multipart.FileHeader) (filePathres, key string,
 	defer cancel()
 
 	// Upload the file with PutObject   大文件自动切换为分片上传
-	info, err := m.Client.PutObject(ctx, global.GVA_CONFIG.Minio.BucketName, filePathres, &filecontent, file.Size, minio.PutObjectOptions{ContentType: contentType})
+	info, err := m.Client.PutObject(ctx, global.GVA_CONFIG.Minio.BucketName, filePathres, f, file.Size, minio.PutObjectOptions{ContentType: contentType})
 	if err != nil {
 		global.GVA_LOG.Error("上传文件到minio失败", zap.Any("err", err.Error()))
 		return "", "", errors.New("上传文件到minio失败, err:" + err.Error())