diff --git a/dependency-reduced-pom.xml b/dependency-reduced-pom.xml
index 61c0e34..e36dba7 100644
--- a/dependency-reduced-pom.xml
+++ b/dependency-reduced-pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>ict.MineSunshineone</groupId>
   <artifactId>SimpleChat</artifactId>
-  <version>1.4</version>
+  <version>1.5</version>
   <build>
     <resources>
       <resource>
diff --git a/pom.xml b/pom.xml
index 8a0a651..f905889 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
     <groupId>ict.MineSunshineone</groupId>
     <artifactId>SimpleChat</artifactId>
-    <version>1.4</version>
+    <version>1.5</version>
 
     <repositories>
         <repository>
diff --git a/src/main/java/ict/minesunshineone/chat/SimpleChat.java b/src/main/java/ict/minesunshineone/chat/SimpleChat.java
index 3a32f63..ec46080 100644
--- a/src/main/java/ict/minesunshineone/chat/SimpleChat.java
+++ b/src/main/java/ict/minesunshineone/chat/SimpleChat.java
@@ -3,7 +3,6 @@
 import org.bukkit.plugin.java.JavaPlugin;
 
 import ict.minesunshineone.chat.commands.MuteCommand;
-import ict.minesunshineone.chat.commands.MuteCommandTabCompleter;
 import ict.minesunshineone.chat.listeners.AnvilListener;
 import ict.minesunshineone.chat.listeners.PingListener;
 import ict.minesunshineone.chat.listeners.PlayerChatListener;
@@ -27,10 +26,11 @@ public void onEnable() {
         getServer().getPluginManager().registerEvents(new PingListener(this), this);
 
         // 注册命令
-        getCommand("mute").setExecutor(new MuteCommand(muteManager));
-        getCommand("unmute").setExecutor(new MuteCommand(muteManager));
-        getCommand("mute").setTabCompleter(new MuteCommandTabCompleter());
-        getCommand("unmute").setTabCompleter(new MuteCommandTabCompleter());
+        MuteCommand muteCommand = new MuteCommand(muteManager);
+        getCommand("mute").setExecutor(muteCommand);
+        getCommand("unmute").setExecutor(muteCommand);
+        getCommand("mute").setTabCompleter(muteCommand);
+        getCommand("unmute").setTabCompleter(muteCommand);
 
         getLogger().info("SimpleChat插件已启用");
     }
diff --git a/src/main/java/ict/minesunshineone/chat/commands/MuteCommand.java b/src/main/java/ict/minesunshineone/chat/commands/MuteCommand.java
index 246c3b9..e621e06 100644
--- a/src/main/java/ict/minesunshineone/chat/commands/MuteCommand.java
+++ b/src/main/java/ict/minesunshineone/chat/commands/MuteCommand.java
@@ -1,9 +1,14 @@
 package ict.minesunshineone.chat.commands;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
 import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Player;
 
 import ict.minesunshineone.chat.managers.MuteManager;
@@ -11,7 +16,7 @@
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.TextColor;
 
-public class MuteCommand implements CommandExecutor {
+public class MuteCommand implements CommandExecutor, TabCompleter {
 
     private final MuteManager muteManager;
 
@@ -19,6 +24,41 @@ public MuteCommand(MuteManager muteManager) {
         this.muteManager = muteManager;
     }
 
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
+        List<String> completions = new ArrayList<>();
+
+        if (command.getName().equalsIgnoreCase("mute")) {
+            if (args.length == 1) {
+                String partialPlayerName = args[0].toLowerCase();
+                completions.addAll(Bukkit.getOnlinePlayers().stream()
+                        .map(Player::getName)
+                        .filter(name -> name.toLowerCase().startsWith(partialPlayerName))
+                        .collect(Collectors.toList()));
+            } else if (args.length == 2) {
+                String partialTime = args[1].toLowerCase();
+                for (String timeUnit : TimeUtils.getTimeUnits()) {
+                    if (timeUnit.startsWith(partialTime)) {
+                        completions.add(timeUnit);
+                    }
+                }
+            } else if (args.length == 3) {
+                completions.add("违规发言");
+                completions.add("刷屏");
+                completions.add("辱骂他人");
+                completions.add("广告");
+            }
+        } else if (command.getName().equalsIgnoreCase("unmute") && args.length == 1) {
+            String partialPlayerName = args[0].toLowerCase();
+            completions.addAll(Bukkit.getOnlinePlayers().stream()
+                    .map(Player::getName)
+                    .filter(name -> name.toLowerCase().startsWith(partialPlayerName))
+                    .collect(Collectors.toList()));
+        }
+
+        return completions;
+    }
+
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
         if (command.getName().equalsIgnoreCase("mute")) {
diff --git a/src/main/java/ict/minesunshineone/chat/commands/MuteCommandTabCompleter.java b/src/main/java/ict/minesunshineone/chat/commands/MuteCommandTabCompleter.java
deleted file mode 100644
index a58d2bb..0000000
--- a/src/main/java/ict/minesunshineone/chat/commands/MuteCommandTabCompleter.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package ict.minesunshineone.chat.commands;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import org.bukkit.Bukkit;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandSender;
-import org.bukkit.command.TabCompleter;
-import org.bukkit.entity.Player;
-
-import ict.minesunshineone.chat.utils.TimeUtils;
-
-public class MuteCommandTabCompleter implements TabCompleter {
-
-    @Override
-    public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
-        List<String> completions = new ArrayList<>();
-
-        if (command.getName().equalsIgnoreCase("mute")) {
-            if (args.length == 1) {
-                // 补全在线玩家名字
-                String partialPlayerName = args[0].toLowerCase();
-                completions.addAll(Bukkit.getOnlinePlayers().stream()
-                        .map(Player::getName)
-                        .filter(name -> name.toLowerCase().startsWith(partialPlayerName))
-                        .collect(Collectors.toList()));
-            } else if (args.length == 2) {
-                // 补全时间单位
-                String partialTime = args[1].toLowerCase();
-                for (String timeUnit : TimeUtils.getTimeUnits()) {
-                    if (timeUnit.startsWith(partialTime)) {
-                        completions.add(timeUnit);
-                    }
-                }
-            } else if (args.length == 3) {
-                // 补全常用禁言理由
-                completions.add("违规发言");
-                completions.add("刷屏");
-                completions.add("辱骂他人");
-                completions.add("广告");
-            }
-        } else if (command.getName().equalsIgnoreCase("unmute")) {
-            if (args.length == 1) {
-                // 补全在线玩家名字
-                String partialPlayerName = args[0].toLowerCase();
-                completions.addAll(Bukkit.getOnlinePlayers().stream()
-                        .map(Player::getName)
-                        .filter(name -> name.toLowerCase().startsWith(partialPlayerName))
-                        .collect(Collectors.toList()));
-            }
-        }
-
-        return completions;
-    }
-}