diff --git a/src/main/java/com/io/yutian/aulib/command/IAlias.java b/src/main/java/com/io/yutian/aulib/command/IAlias.java
index 82a2a45..56126d3 100644
--- a/src/main/java/com/io/yutian/aulib/command/IAlias.java
+++ b/src/main/java/com/io/yutian/aulib/command/IAlias.java
@@ -2,10 +2,6 @@ package com.io.yutian.aulib.command;
 
 public interface IAlias {
 
-    default boolean inMainCommand() {
-        return true;
-    }
-
     String[] getAlias();
 
 }
diff --git a/src/main/java/com/io/yutian/aulib/command/SimpleCommandHandler.java b/src/main/java/com/io/yutian/aulib/command/SimpleCommandHandler.java
new file mode 100644
index 0000000..9b6f3d0
--- /dev/null
+++ b/src/main/java/com/io/yutian/aulib/command/SimpleCommandHandler.java
@@ -0,0 +1,295 @@
+package com.io.yutian.aulib.command;
+
+import com.io.yutian.aulib.command.argument.Argument;
+import com.io.yutian.aulib.command.argument.ArgumentValue;
+import com.io.yutian.aulib.command.handler.CommandHandler;
+import com.io.yutian.aulib.lang.Lang;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+
+import java.util.*;
+import java.util.stream.Stream;
+
+public class SimpleCommandHandler extends Command {
+
+    private ICommand iCommand;
+
+    public SimpleCommandHandler(String name, ICommand iCommand) {
+        super(name);
+        this.iCommand = iCommand;
+    }
+
+    @Override
+    public boolean execute(CommandSender sender, String commandLabel, String[] args) {
+        executes(sender, commandLabel, args);
+        return true;
+    }
+
+    public void executes(CommandSender sender, String commandLabel, String[] args) {
+        if (!iCommand.hasPermission(sender)) {
+            sender.sendMessage(Lang.get("command-no-permission"));
+            return;
+        }
+        List<CommandNode> commandNodes = iCommand.getCommandNodes();
+        StringBuilder stringBuilder = new StringBuilder();
+        for (int i = 0; i < args.length; i++) {
+            stringBuilder.append(args[i]);
+            if (i < args.length - 1) {
+                stringBuilder.append(" ");
+            }
+        }
+        String commandString = stringBuilder.toString();
+        if (commandNodes.size() == 0) {
+            Map<String, ArgumentValue> map = new HashMap<>();
+            if (iCommand.getArguments().size() > 0) {
+                int argSize = args.length;
+                List<Argument> arguments = iCommand.getArguments();
+                int k = 0;
+                if (arguments.get(arguments.size()-1).isOptional()) {
+                    k++;
+                }
+                if (argSize < arguments.size()-k) {
+                    sender.sendMessage(Lang.get("command-short-arg"));
+                    return;
+                }
+                for (int l = 0; l < arguments.size(); l++) {
+                    Argument a = arguments.get(l);
+                    int index = l;
+                    if (index >= args.length) {
+                        break;
+                    }
+                    String arg = args[index];
+                    if (!a.getArgumentsType().test(arg)) {
+                        sender.sendMessage(Lang.get("command-unknown-arg", index+1, arg));
+                        return;
+                    }
+                }
+                map = parseArgumentValue(sender, arguments, args, -1);
+            }
+            iCommand.executes(new CommandContext(commandString, commandLabel, sender, map));
+            return;
+        }
+
+        int nodeSize = args.length;
+
+        if (commandNodes.size() > 0 && nodeSize == 0) {
+            if (!iCommand.emptyExecutes(sender)) {
+                sender.sendMessage(Lang.get("command-short-arg"));
+            }
+            return;
+        }
+
+        String mainNode = args[0];
+
+        Stream<CommandNode> nodeStream = commandNodes.stream().filter((n) -> {
+            return n.getName().equalsIgnoreCase(mainNode) || n.getAlias().contains(mainNode);
+        });
+        Optional<CommandNode> nodeOptional = nodeStream.findFirst();
+        if (!nodeOptional.isPresent()) {
+            sender.sendMessage(Lang.get("command-unknown-arg", 1, mainNode));
+            return;
+        }
+        CommandNode node = nodeOptional.get();
+
+        if (node.getChildrens().size() > 0) {
+            checkClidren(commandString, commandLabel, sender, 0, args, node);
+        } else {
+            if (node.getCommand() != null) {
+                Map<String, ArgumentValue> map = new HashMap<>();
+                if (node.getArguments().size() > 0) {
+                    int argSize = args.length - 1;
+                    List<Argument> arguments = node.getArguments();
+                    int k = 0;
+                    if (arguments.get(arguments.size()-1).isOptional()) {
+                        k++;
+                    }
+                    if (argSize < arguments.size()-k) {
+                        sender.sendMessage(Lang.get("command-short-arg"));
+                        return;
+                    }
+                    for (int l = 0; l < arguments.size(); l++) {
+                        Argument a = arguments.get(l);
+                        int index = l + 1;
+                        if (index >= args.length) {
+                            break;
+                        }
+                        String arg = args[index];
+                        if (!a.getArgumentsType().test(arg)) {
+                            sender.sendMessage(Lang.get("command-error-arg", index+1, arg));
+                            return;
+                        }
+                    }
+                    map = parseArgumentValue(sender, node.getArguments(), args, 0);
+                }
+                node.getCommand().run(new CommandContext(commandString, commandLabel, sender, map));
+            } else {
+                sender.sendMessage(Lang.get("command-unknown-arg", 2, mainNode));
+                return;
+            }
+        }
+
+    }
+
+    private void checkClidren(String commandString, String commandLabel, CommandSender sender, int i, String[] args, CommandNode node) {
+        i++;
+        if (i >= args.length) {
+            if (node.getCommand() == null) {
+                sender.sendMessage(Lang.get("command-short-arg"));
+            } else {
+                node.getCommand().run(new CommandContext(commandString, commandLabel, sender, new HashMap<>()));
+            }
+            return;
+        }
+        String s = args[i];
+        Stream<CommandNode> nodeStream = node.getChildrens().stream().filter((n) -> {
+            return n.getName().equalsIgnoreCase(s) || n.getAlias().contains(s);
+        });
+        Optional<CommandNode> nodeOptional = nodeStream.findFirst();
+        if (!nodeOptional.isPresent()) {
+            sender.sendMessage(Lang.get("command-unknown-arg", i+1, s));
+            return;
+        }
+        CommandNode node1 = nodeOptional.get();
+
+        if (node1.getChildrens().size() > 0) {
+            checkClidren(commandString, commandLabel, sender, i, args, node1);
+        } else {
+            if (node1.getCommand() != null) {
+                Map<String, ArgumentValue> map = new HashMap<>();
+                if (node1.getArguments().size() > 0) {
+                    int argSize = args.length - i - 1;
+                    List<Argument> arguments = node1.getArguments();
+                    int k = 0;
+                    if (arguments.get(arguments.size()-1).isOptional()) {
+                        k++;
+                    }
+                    if (argSize < arguments.size()-k) {
+                        sender.sendMessage(Lang.get("command-short-arg"));
+                        return;
+                    }
+                    for (int l = 0; l < arguments.size(); l++) {
+                        Argument a = arguments.get(l);
+                        int index = i + l + 1;
+                        if (index >= args.length) {
+                            break;
+                        }
+                        String arg = args[index];
+                        if (!a.getArgumentsType().test(arg)) {
+                            sender.sendMessage(Lang.get("command-unknown-arg", index+1, arg));
+                            return;
+                        }
+                    }
+                    map = parseArgumentValue(sender, node1.getArguments(), args, i);
+                }
+                node1.getCommand().run(new CommandContext(commandString, commandLabel, sender, map));
+            } else {
+                sender.sendMessage(Lang.get("command-unknown-arg", i+1, s));
+                return;
+            }
+        }
+
+    }
+
+    private Map<String, ArgumentValue> parseArgumentValue(CommandSender commandSender, List<Argument> argumentList, String[] args, int i) {
+        Map<String, ArgumentValue> map = new HashMap<>();
+        List<Argument> arguments = argumentList;
+        for (int l = 0; l < arguments.size(); l++) {
+            Argument a = arguments.get(l);
+            if (i+1+l >= args.length) {
+                if (a.isOptional()) {
+                    map.put(a.getName(), new ArgumentValue(a.getDefaultValue()));
+                }
+                return map;
+            }
+            String arg = args[i+1+l];
+            if (!a.getArgumentsType().test(arg)) {
+                continue;
+            }
+            ArgumentValue argumentValue = new ArgumentValue(a.getArgumentsType().get(arg));
+            map.put(a.getName(), argumentValue);
+        }
+        return map;
+    }
+
+    @Override
+    public List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
+        return onTabComplete(sender, alias, args);
+    }
+
+    public List<String> onTabComplete(CommandSender sender, String alias, String[] args) {
+        List<String> list = new ArrayList<>();
+        int index = args.length;
+        String arg = args[index-1];
+        if (!iCommand.hasPermission(sender)) {
+            return list;
+        }
+        if (iCommand instanceof ITabCompleter) {
+            ITabCompleter tabCompleter = (ITabCompleter) iCommand;
+            return tabCompleter.onTabComplete(sender, args, index-1, arg);
+        } else {
+            Map<Integer, List<String>> map = new HashMap<>();
+            if (iCommand.getCommandNodes().size() > 0) {
+                List<String> list1 = new ArrayList<>();
+                for (CommandNode node : iCommand.getCommandNodes()) {
+                    list1.add(node.getName());
+                    list1.addAll(node.getAlias());
+                    if (index >= 2) {
+                        if (!node.getName().equalsIgnoreCase(args[0])) {
+                            continue;
+                        }
+                    }
+                    if (node.getChildrens().size() > 0) {
+                        getTabComplete(node, 1, map);
+                    } else if (node.getArguments().size() > 0) {
+                        List<Argument> arguments = node.getArguments();
+                        for (int l = 0; l < arguments.size(); l++) {
+                            Argument argument = arguments.get(l);
+                            if (argument.getSuggest() != null) {
+                                map.put(2+l, argument.getSuggest().getSuggest());
+                                continue;
+                            }
+                            map.put(2+l, Arrays.asList("<"+argument.getName()+">"));
+                        }
+                    }
+                }
+                map.put(1, list1);
+                return CommandHandler.preseSuggest(map.getOrDefault(index, list), arg);
+            } else if (iCommand.getArguments().size() > 0) {
+                List<Argument> arguments = iCommand.getArguments();
+                for (int l = 0; l < arguments.size(); l++) {
+                    Argument argument = arguments.get(l);
+                    if (argument.getSuggest() != null) {
+                        map.put(0+l+1, argument.getSuggest().getSuggest());
+                        continue;
+                    }
+                    map.put(0+l+1, Arrays.asList("<"+argument.getName()+">"));
+                }
+                return CommandHandler.preseSuggest(map.getOrDefault(index, list), arg);
+            }
+        }
+        return CommandHandler.preseSuggest(list, arg);
+    }
+
+    private void getTabComplete(CommandNode node, int i, Map<Integer, List<String>> map) {
+        i++;
+        List<String> list = map.getOrDefault(i, new ArrayList<>());
+        for (CommandNode c : node.getChildrens()) {
+            list.add(c.getName());
+            if (c.getChildrens().size() > 0) {
+                getTabComplete(c, i, map);
+            } else if (c.getArguments().size() > 0) {
+                List<Argument> arguments = c.getArguments();
+                for (int l = 0; l < arguments.size(); l++) {
+                    Argument argument = arguments.get(l);
+                    if (argument.getSuggest() != null) {
+                        map.put(i+l+1, argument.getSuggest().getSuggest());
+                        continue;
+                    }
+                    map.put(i+l+1, Arrays.asList("<"+argument.getName()+">"));
+                }
+            }
+        }
+        map.put(i, list);
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/io/yutian/aulib/command/SimpleCommandManager.java b/src/main/java/com/io/yutian/aulib/command/SimpleCommandManager.java
index 914c3a0..93d04d6 100644
--- a/src/main/java/com/io/yutian/aulib/command/SimpleCommandManager.java
+++ b/src/main/java/com/io/yutian/aulib/command/SimpleCommandManager.java
@@ -3,24 +3,35 @@ package com.io.yutian.aulib.command;
 import com.io.yutian.aulib.command.handler.CommandHandler;
 import com.io.yutian.aulib.command.list.CommandHelp;
 import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandMap;
 import org.bukkit.plugin.Plugin;
 import org.jetbrains.annotations.NotNull;
 
+import java.lang.reflect.Method;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 public class SimpleCommandManager implements ICommandManager {
 
+    protected static Map<String, Command> bukkitCommandMap = new HashMap<>();
+    protected static CommandMap commandMap;
+
+    private final Plugin plugin;
     private final String name;
 
     @NotNull
     private List<ICommand> commands;
 
-    public SimpleCommandManager(String name) {
-        this(name, new ArrayList<>());
+
+    public SimpleCommandManager(Plugin plugin, String name) {
+        this(plugin, name, new ArrayList<>());
     }
 
-    public SimpleCommandManager(String name, @NotNull List<ICommand> commands) {
+    public SimpleCommandManager(Plugin plugin, String name, @NotNull List<ICommand> commands) {
+        this.plugin = plugin;
         this.name = name;
         this.commands = commands;
         register(new CommandHelp(this));
@@ -31,12 +42,52 @@ public class SimpleCommandManager implements ICommandManager {
             return;
         }
         commands.add(command);
+        if (command instanceof IAlias alias) {
+            String[] array = alias.getAlias();
+            for (String s : array) {
+                registerPluginBukkitCommand(plugin, s, command);
+            }
+        }
     }
 
-    public void registerBukkitCommand(@NotNull Plugin plugin, String commandName) {
+    public void unregisterAll() {
+        for (ICommand command : commands) {
+            if (command instanceof IAlias) {
+                unregister(command);
+            }
+        }
+    }
+
+    public static void unregister(ICommand command) {
+        if (!(command instanceof IAlias)) {
+            return;
+        }
+        try {
+            Map<String, Command> map = (Map<String, Command>) commandMap.getClass().getMethod("getKnownCommands").invoke(commandMap);
+            for (String name : ((IAlias) command).getAlias()) {
+                map.remove(name);
+                Command bukkitCommand = bukkitCommandMap.get(name);
+                bukkitCommand.unregister(commandMap);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void registerPluginCommand(@NotNull Plugin plugin, String commandName) {
         Bukkit.getPluginCommand(commandName).setExecutor(new CommandHandler(plugin, this));
     }
 
+    protected static void registerPluginBukkitCommand(Plugin plugin, String name, ICommand command) {
+        SimpleCommandHandler simpleCommandHandler = new SimpleCommandHandler(name, command);
+        bukkitCommandMap.put(name, simpleCommandHandler);
+        commandMap.register(plugin.getName(), simpleCommandHandler);
+    }
+
+    public Plugin getPlugin() {
+        return plugin;
+    }
+
     @NotNull
     @Override
     public String getName() {
@@ -49,4 +100,17 @@ public class SimpleCommandManager implements ICommandManager {
         return commands;
     }
 
+    static {
+        try {
+            Class<?> c = Bukkit.getServer().getClass();
+            for (Method method : c.getDeclaredMethods()) {
+                if (method.getName().equals("getCommandMap")) {
+                    commandMap = (CommandMap) method.invoke(Bukkit.getServer(), new Object[0]);
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
 }
diff --git a/src/main/java/com/io/yutian/aulib/redis/RedisCacheSyncTimer.java b/src/main/java/com/io/yutian/aulib/redis/RedisCacheSyncTimer.java
index a7e1d60..eb2e5e0 100644
--- a/src/main/java/com/io/yutian/aulib/redis/RedisCacheSyncTimer.java
+++ b/src/main/java/com/io/yutian/aulib/redis/RedisCacheSyncTimer.java
@@ -33,7 +33,7 @@ public class RedisCacheSyncTimer {
                     PluginInfo pluginInfo = entry.getValue();
                     String lockKey = LOCK_KEY + "_" + plugin.getName();
                     IJedisGetter jedisGetter = pluginInfo.getJedisGetter();
-                    try (Jedis jedis = jedisGetter.getRedis()) {
+                    try (Jedis jedis = jedisGetter.getRedis()) {·
                         long lockResult = jedis.setnx(lockKey, "locked");
                         if (lockResult != 1) {
                             continue;
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 7e89db6..e494cb6 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,5 +1,5 @@
 name: AuLib
 main: com.io.yutian.aulib.AuLib
-version: 2.5.2
+version: 2.6
 api-version: 1.18
 author: SuperYuTian
\ No newline at end of file