diff --git a/Server/application/common/controller/Attachment.php b/Server/application/common/controller/Attachment.php
index 7a2973bf..f7021a2b 100644
--- a/Server/application/common/controller/Attachment.php
+++ b/Server/application/common/controller/Attachment.php
@@ -27,7 +27,7 @@ class Attachment extends Controller
             // 验证文件
             $validate = \think\facade\Validate::rule([
                 'file' => [
-                    'fileSize' => 10485760, // 10MB
+                    'fileSize' => 50485760, // 10MB
                     'fileExt' => 'jpg,jpeg,png,gif,doc,docx,pdf,zip,rar,mp4,mp3,csv,xlsx,xls,ppt,pptx,txt',
                 ]
             ]);