更改数据校验

api/v1/task/upload_file.go

@@ -52,10 +52,6 @@ func (b *UploadFileApi) DownloadFile(c *gin.Context) {
 		response.FailWithMessage("taskId不能为空", c)
 		return
 	}
-	if md5String == "" {
-		response.FailWithMessage("md5值不能为空", c)
-		return
-	}
 	taskId, _ := strconv.Atoi(taskIdStr)
 	downloadFile, err := uploadFileService.DownloadFile(taskId, md5String)
 	if err != nil {