diff --git a/app/libs/wechat/app.rb b/app/libs/wechat/weapp.rb
similarity index 100%
rename from app/libs/wechat/app.rb
rename to app/libs/wechat/weapp.rb
diff --git a/app/models/laboratory_setting.rb b/app/models/laboratory_setting.rb
index 32848dca2..dc7679514 100644
--- a/app/models/laboratory_setting.rb
+++ b/app/models/laboratory_setting.rb
@@ -34,7 +34,7 @@ class LaboratorySetting < ApplicationRecord
 
   def logo_url(type)
     return nil unless Util::FileManage.exists?(self, type)
-    Util::FileManage.source_disk_file_url(self, type)
+    Util::FileManage.source_disk_file_url(self, type)[1..-1] # 前端不兼容带 / 的
   end
 
   def self.default_config