UploadFileService 添加文件类型

application/api_broker/service/UploadFileService.php

@@ -20,7 +20,7 @@ class UploadFileService
      * @param array $ext
      * @return array
      */
-    public function upload($_upload_file, $type, $size = 1000000, $ext = [ 'jpg','png','jpeg','xlsx','doc','pdf'])
+    public function upload($_upload_file, $type, $size = 1000000, $ext = [ 'jpg','png','jpeg','xlsx','doc','docx','pdf'])
     {
         /**
          *