diff --git a/pom.xml b/pom.xml
index 2bd9971..64bf076 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>MiaoLobby</artifactId>
-    <version>2.0</version>
+    <version>2.1</version>
 
     <parent>
         <groupId>pw.yumc</groupId>
@@ -24,11 +24,12 @@
     <properties>
         <update.description>§a正式版本 §bv${project.version}</update.description>
         <update.changes>
+            §621-04-01 §a新增: 重复传送限制 离线清理数据;
+        </update.changes>
+        <update.changelog>
             §617-07-05 §a新增: 添加对MOD服和1.12的ActionBar支持;
             §617-07-05 §a新增: 未混淆的API接口;
             §617-07-03 §a新增: 传送前事件 PreLobbyTpEvent
-        </update.changes>
-        <update.changelog>
         </update.changelog>
         <env.GIT_COMMIT>DEV</env.GIT_COMMIT>
     </properties>
diff --git a/src/main/java/pw/yumc/MiaoLobby/MiaoLobby.java b/src/main/java/pw/yumc/MiaoLobby/MiaoLobby.java
index 6363330..f38d838 100644
--- a/src/main/java/pw/yumc/MiaoLobby/MiaoLobby.java
+++ b/src/main/java/pw/yumc/MiaoLobby/MiaoLobby.java
@@ -30,7 +30,7 @@ public class MiaoLobby extends JavaPlugin implements Executor, Listener {
     @Cmd(permission = "MiaoLobby.default", executor = Cmd.Executor.PLAYER)
     @Help("进行随机服务器传送")
     public boolean def(final Player player) {
-        Util.random(player);
+        Util.delayTp(player);
         return true;
     }
 
diff --git a/src/main/java/pw/yumc/MiaoLobby/Util.java b/src/main/java/pw/yumc/MiaoLobby/Util.java
index 3f59745..4a8c6b6 100644
--- a/src/main/java/pw/yumc/MiaoLobby/Util.java
+++ b/src/main/java/pw/yumc/MiaoLobby/Util.java
@@ -8,6 +8,7 @@ import org.bukkit.scheduler.BukkitRunnable;
 import org.bukkit.scheduler.BukkitTask;
 import pw.yumc.MiaoLobby.config.Config;
 import pw.yumc.MiaoLobby.event.PreLobbyTpEvent;
+import pw.yumc.YumCore.bukkit.Log;
 import pw.yumc.YumCore.bukkit.P;
 import pw.yumc.YumCore.bukkit.compatible.C;
 
@@ -28,6 +29,10 @@ public class Util {
     private static Map<String, BukkitTask> tasks = new HashMap<>();
 
     public static void delayTp(final Player player) {
+        if (tasks.containsKey(player.getName())) {
+            Log.sender(player, config.TPing);
+            return;
+        }
         tasks.put(player.getName(), new BukkitRunnable() {
             int delay = config.AutoTPDelay;
 
@@ -41,7 +46,7 @@ public class Util {
                     }
                     random(player);
                 }
-                cancel();
+                this.cancel();
             }
         }.runTaskTimerAsynchronously(plugin, 0, 20));
     }
@@ -56,7 +61,7 @@ public class Util {
 
     public static void cancel(Player player) {
         if (player != null) {
-            BukkitTask task = tasks.get(player.getName());
+            BukkitTask task = tasks.remove(player.getName());
             if (task != null) {
                 task.cancel();
             }
@@ -94,7 +99,8 @@ public class Util {
                     i++;
                     return;
                 }
-                cancel();
+                Util.cancel(player);
+                this.cancel();
             }
         }.runTaskTimerAsynchronously(plugin, 0, config.WaitTime);
     }
diff --git a/src/main/java/pw/yumc/MiaoLobby/config/Config.java b/src/main/java/pw/yumc/MiaoLobby/config/Config.java
index 661fb73..c8acbb9 100644
--- a/src/main/java/pw/yumc/MiaoLobby/config/Config.java
+++ b/src/main/java/pw/yumc/MiaoLobby/config/Config.java
@@ -1,9 +1,9 @@
 package pw.yumc.MiaoLobby.config;
 
-import java.util.List;
-
 import pw.yumc.YumCore.config.inject.InjectConfig;
 
+import java.util.List;
+
 /**
  * 配置文件
  *
@@ -16,6 +16,7 @@ public class Config extends InjectConfig {
     public String Message;
     public String TimeOut;
     public String TPDelay;
+    public String TPing;
     public String Unavailable;
     public Boolean AutoTP;
     public Boolean LoginAutoTP;
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index a0fa635..c0d8c37 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -19,4 +19,5 @@ ReTry: true
 Message: '&a请稍候 正在传送至服务器 %s ...'
 TimeOut: '&c传送超时 正在切换到服务器 %s ...'
 TPDelay: '&a登陆成功 正在为您匹配服务器 剩余 %s 秒...'
+TPing: '&c正在为您选择可用大厅 请稍候重试!'
 Unavailable: '&4已尝试所有可用服务器 传送失败!'
\ No newline at end of file