改为异步请求

packed/file/file_upload.go

@@ -156,10 +156,11 @@ func (f *ObtainFile) uploadPicture() error {
 	defer reader.Close()
 
 	pool := workpool.New(100)
-	
+
 	for _, file := range reader.File {
+		tempFile := file
 		pool.Do(func() error {
-			return f.task(file)
+			return f.task(tempFile)
 		})
 	}
 	return pool.Wait()