diff --git a/src/AutoPluginManager/Plugin.cs b/src/AutoPluginManager/Plugin.cs
index 144d7529..9fef2126 100644
--- a/src/AutoPluginManager/Plugin.cs
+++ b/src/AutoPluginManager/Plugin.cs
@@ -16,7 +16,7 @@ public class Plugin : TerrariaPlugin
 {
     public override string Name => "AutoPluginManager";
 
-    public override Version Version => new(2, 0, 1, 5);
+    public override Version Version => new(2, 0, 1, 6);
 
     public override string Author => "少司命，Cai";
 
@@ -80,6 +80,7 @@ private void AutoCheckUpdate(EventArgs args)
             try
             {
                 var updates = GetUpdates();
+                PluginRepeat(TSPlayer.Server);
                 if (updates.Any())
                 {
                     TShock.Log.ConsoleInfo(GetString("[以下插件有新的版本更新]\n" + string.Join("\n", updates.Select(i => $"[{i.Name}] V{i.OldVersion} >>> V{i.NewVersion}"))));
@@ -106,6 +107,20 @@ private void AutoCheckUpdate(EventArgs args)
         this._timer.Start();
     }
 
+    private static void PluginRepeat(TSPlayer ply)
+    {
+        if (typeof(ServerApi)
+            .GetField("loadedAssemblies", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance)
+            !.GetValue(null) is Dictionary<string, Assembly> loadassemblys)
+        {
+            var mutexs = loadassemblys
+                .GroupBy(x => x.Value.GetName().FullName)
+                .Where(x => x.Count() > 1)
+                .SelectMany(x => x);
+            ply.SendErrorMessage("[插件重复安装]" + string.Join(" >>> ", mutexs.Select(x => x.Key + ".dll")));
+        }
+    }
+
     private void PluginManager(CommandArgs args)
     {
         if (args.Parameters.Count == 1 && (args.Parameters[0].ToLower() == "-c" || args.Parameters[0].ToLower() == "c"))
@@ -150,6 +165,10 @@ private void PluginManager(CommandArgs args)
             Config.PluginConfig.Write();
             args.Player.SendSuccessMessage(GetString("排除成功, 已跳过此插件的更新检查~"));
         }
+        else if (args.Parameters.Count == 1 && (args.Parameters[0].ToLower() == "-r" || args.Parameters[0].ToLower() == "r"))
+        {
+            PluginRepeat(args.Player);
+        }
         else if (args.Parameters.Count == 2 && (args.Parameters[0].ToLower() == "-rb" || args.Parameters[0].ToLower() == "rb"))
         {
             if (!Config.PluginConfig.UpdateBlackList.Contains(args.Parameters[1]))
@@ -515,4 +534,4 @@ private static List<PluginUpdateInfo> UpdatePlugin(List<PluginUpdateInfo> plugin
         return pluginUpdateInfos;
     }
     #endregion
-}
\ No newline at end of file
+}
diff --git a/src/AutoPluginManager/README.md b/src/AutoPluginManager/README.md
index dd2f957c..84a9effe 100644
--- a/src/AutoPluginManager/README.md
+++ b/src/AutoPluginManager/README.md
@@ -36,6 +36,7 @@ V2.0.0.0
 | /apm -l | AutoUpdatePlugin   | 查看仓库插件列表 |
 | /apm -i [插件序号] | AutoUpdatePlugin   | 安装插件，需重启服务器，插件序号多选`英文逗号隔开`配合`/apm -i`指令使用 |
 | /apm -b [插件名] | AutoUpdatePlugin   | 将插件排除更新 |
+| /apm -r | AutoUpdatePlugin   | 检查重复安装的插件 |
 | /apm -rb [插件名] | AutoUpdatePlugin   | 移除排除更新 |
 | /apm -lb | AutoUpdatePlugin   | 列出排除更新的插件 |
 ## 配置
diff --git a/src/AutoPluginManager/README_EN.md b/src/AutoPluginManager/README_EN.md
index 9cc87e2b..840d090b 100644
--- a/src/AutoPluginManager/README_EN.md
+++ b/src/AutoPluginManager/README_EN.md
@@ -13,6 +13,7 @@
 | /apm -l                 | AutoUpdatePlugin   |                                                 	View the list of repository plugins                                                 |
 | /apm -i [plugin number] | AutoUpdatePlugin   | 	Install plugins, requires server restart. Multiple plugin numbers can be separated by `commas` and used with the `/apm -i` command  |
 | /apm -b [plugin name]   | AutoUpdatePlugin   |                                                     	Exclude plugin from updates                                                     |
+| /apm -r                 | AutoUpdatePlugin   |                                                     	Check for duplicate installed plugins                                           |
 | /apm -rb [plugin name]  | AutoUpdatePlugin   |                                                       Remove update exclusion                                                        |
 | /apm -lb                | AutoUpdatePlugin   |                                                  List plugins excluded from updates                                                  |