diff --git a/src/main/java/net/IchigyouRuri/Mail/Main.java b/src/main/java/net/IchigyouRuri/Mail/Main.java
index d5824ae..2ea32de 100644
--- a/src/main/java/net/IchigyouRuri/Mail/Main.java
+++ b/src/main/java/net/IchigyouRuri/Mail/Main.java
@@ -7,6 +7,7 @@
 import cn.nukkit.utils.TextFormat;
 import net.IchigyouRuri.Mail.Utils.load.*;
 import net.IchigyouRuri.Mail.mailsN.listener.MailListener;
+import net.IchigyouRuri.Mail.mailsN.listener.PlayerListener;
 import net.IchigyouRuri.Mail.mailsN.math.MailWindowMath;
 
 public class Main extends PluginBase {
@@ -16,16 +17,14 @@ public class Main extends PluginBase {
     @Override
     public void onDisable() {
         this.getLogger().info(TextFormat.GREEN + "MailSystem Disable");
-
-
-        this.getLogger().info(TextFormat.GREEN+"线程池关闭...");
     }
+
     @Override
     public void onEnable() {
         plugin = this;
         this.getLogger().info(TextFormat.GREEN + "MailSystem Loading");
         //加载监听器
-        this.getServer().getPluginManager().registerEvents(new net.IchigyouRuri.Mail.mailsN.listener.PlayerListener(),this);
+        this.getServer().getPluginManager().registerEvents(new PlayerListener(),this);
         this.getServer().getPluginManager().registerEvents(new MailListener(),this);
         this.getLogger().info(TextFormat.GREEN+"监听器注册完毕!");
 
@@ -36,19 +35,22 @@ public void onEnable() {
         LoadMails.loadMails();
         LoadAuction.loadAuctionData();
 
-        //启动线程
-        this.getLogger().info(TextFormat.GREEN+"检查线程已启动!");
+        this.getLogger().info(TextFormat.GREEN+"MailSystem 加载完成!");
     }
 
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        switch (command.getName()){
-            case "mail":
-                ((Player)sender).showFormWindow(MailWindowMath.getMenu((Player)sender));
-                return true;
-            case "maila":
-                ((Player)sender).showFormWindow(MailWindowMath.getGlobalSendMailWindow((Player)sender));
-                return true;
+        if (sender instanceof Player) {
+            switch (command.getName()) {
+                case "mail":
+                    ((Player) sender).showFormWindow(MailWindowMath.getMenu((Player) sender));
+                    return true;
+                case "maila":
+                    ((Player) sender).showFormWindow(MailWindowMath.getGlobalSendMailWindow((Player) sender));
+                    return true;
+            }
+        } else {
+            sender.sendMessage(TextFormat.RED + "请在游戏内使用此命令");
         }
         return false;
     }
diff --git a/src/main/java/net/IchigyouRuri/Mail/Utils/load/LoadCfg.java b/src/main/java/net/IchigyouRuri/Mail/Utils/load/LoadCfg.java
index 1ba7bb4..b470ef7 100644
--- a/src/main/java/net/IchigyouRuri/Mail/Utils/load/LoadCfg.java
+++ b/src/main/java/net/IchigyouRuri/Mail/Utils/load/LoadCfg.java
@@ -25,7 +25,7 @@ public class LoadCfg {
     public static String globalMailTitle="",globalMailText="",globalMailBtPersonalText="",globalMailBtGlobalText="",globalMailListMenuTitle="";
     public static String auctionTitle="",auctionText="",auctionBtShop="",auctionBtAuction="",auctionShopTitle="",auctionGoodsTitle="",auctionInfoTitle="",auctionAddPriceTitle="";
     public static float chargeSellMoney=0f,chargeSellPoint=0f,chargeBuyMoney=0f,chargeBuyPoint=0f,aBankMoney=0f,aBankPoint=0f;
-    public static int keepDay=7,maxSell=3,mailAutoLookTick=15000,watchDog=15*1000*60,auctionKeepDay=1,auctionMax=3;
+    public static int keepDay=7,maxSell=3,mailAutoLookTick=15,watchDog=15*1000*60,auctionKeepDay=1,auctionMax=3;
     public static void loadCfg(){
         if(!new File(Main.getPlugin().getDataFolder(), "config.yml").exists()) {
             Main.getPlugin().getLogger().info(TextFormat.BLUE+"未找到config.yml，正在创建...");
@@ -52,7 +52,7 @@ public static void reLoadCfg(){
         auctionMax=cfg.getInt("Auction.Max");
 
         mailsAutoLook=cfg.getString("Mails.AutoLook").replaceAll("&","§");
-        mailAutoLookTick=cfg.getInt("Mail.Wait")*1000;
+        mailAutoLookTick=cfg.getInt("Mail.Wait")*20;
 
         menuTitle=cfg.getString("Gui.Menu.Title").replaceAll("&","§");
         menuText=cfg.getString("Gui.Menu.Text").replaceAll("&","§");
diff --git a/src/main/java/net/IchigyouRuri/Mail/mailsN/listener/PlayerListener.java b/src/main/java/net/IchigyouRuri/Mail/mailsN/listener/PlayerListener.java
index 33fd3eb..94f14aa 100644
--- a/src/main/java/net/IchigyouRuri/Mail/mailsN/listener/PlayerListener.java
+++ b/src/main/java/net/IchigyouRuri/Mail/mailsN/listener/PlayerListener.java
@@ -1,6 +1,7 @@
 package net.IchigyouRuri.Mail.mailsN.listener;
 
 import cn.nukkit.Player;
+import cn.nukkit.Server;
 import cn.nukkit.event.EventHandler;
 import cn.nukkit.event.Listener;
 import cn.nukkit.event.player.PlayerJoinEvent;
@@ -11,25 +12,20 @@
 import net.IchigyouRuri.Mail.Utils.load.LoadMails;
 import net.IchigyouRuri.Mail.Main;
 import net.IchigyouRuri.Mail.mailsN.math.MailWindowMath;
-import com.google.common.util.concurrent.ThreadFactoryBuilder;
 
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.*;
 
 public class PlayerListener implements Listener {
-    private static ThreadFactory threadFactory=new ThreadFactoryBuilder().setNameFormat("my-pool-%d").build();
-    public static ExecutorService sigleThreadPool = new ThreadPoolExecutor(1,1,0L,
-            TimeUnit.MILLISECONDS,
-            new LinkedBlockingQueue<Runnable>(1024),threadFactory,new ThreadPoolExecutor.AbortPolicy());
+
     /**
      * 创建用户邮箱文件
      * @param e 玩家加入事件
      */
     @EventHandler
-    public void onPlayerJoins(PlayerJoinEvent e){
+    public void onPlayerJoin(PlayerJoinEvent e){
         Player p = e.getPlayer();
         File pf=new File(Main.getPlugin().getDataFolder()+File.separator+"Players"+File.separator+"Mail",p.getName()+".yml");
         if(!pf.exists()) {
@@ -60,15 +56,15 @@ public void onPlayerJoins(PlayerJoinEvent e){
                 p.sendMessage(LoadLang.title+LoadLang.mailHas.replaceAll("<count>",(count)+""));
             }
         }
+
+        this.checkUnreadEmail(p);
     }
 
     /**
      * 检查玩家是否有未读邮件，并弹出
-     * @param e
+     * @param p 玩家
      */
-    @EventHandler
-    public void onPlayerJoinGameEvent(PlayerJoinEvent e){
-        Player p = e.getPlayer();
+    public void checkUnreadEmail(Player p){
         File pf=new File(Main.getPlugin().getDataFolder()+File.separator+"Players"+File.separator+"Mail",p.getName()+".yml");
         if(!pf.exists()) {
             return;
@@ -78,15 +74,10 @@ public void onPlayerJoinGameEvent(PlayerJoinEvent e){
         for(String key: LoadMails.globalMails.getKeys(false)){
             if(!hasLookedMails.contains(key)){
                 if(LoadMails.globalMails.getBoolean(key+".AutoLook")){
-                    //休眠 xxS 后弹出界面
-                    sigleThreadPool.execute(() -> {
-                        try {
-                            Thread.sleep(LoadCfg.mailAutoLookTick);
-                            p.showFormWindow(MailWindowMath.getGlobalMailListWindow(p));
-                        } catch (InterruptedException ex) {
-                            ex.printStackTrace();
-                        }
-                    });
+                    //延迟 xxS 后弹出界面
+                    Server.getInstance().getScheduler().scheduleDelayedTask(Main.getPlugin(), () -> {
+                        p.showFormWindow(MailWindowMath.getGlobalMailListWindow(p));
+                    }, LoadCfg.mailAutoLookTick);
                     break;
                 }
             }