diff --git a/B3WeChat.Web/PluginClass.cs b/B3WeChat.Web/PluginClass.cs
index 7b489a4..7142145 100644
--- a/B3WeChat.Web/PluginClass.cs
+++ b/B3WeChat.Web/PluginClass.cs
@@ -8,6 +8,7 @@ using Forks.Utils;
 using System;
 using System.Collections.Generic;
 using TSingSoft.WebPluginFramework;
+using System.Linq;
 
 namespace BWP.Web
 {
@@ -41,6 +42,12 @@ namespace BWP.Web
 
     public void OnInit()
     {
+      if (PluginManager.Current.Plugins.Any((p) => p.Name == "B3UnitedInfos"))
+      {
+        throw new Exception("业务系统中不应该安装微信模块");
+      }
+
+
       CustomLogin.Register("WeChatReceive.aspx");
       CustomLogin.Register("WeChatLogin.aspx");
       var roleSchemas = Wpf.Settings.RoleSchemas;