diff --git a/src/main/java/org/xgqy/survival/command/TeleportCommandExecutor.java b/src/main/java/org/xgqy/survival/command/TeleportCommandExecutor.java
index 823f8f6..81e6923 100644
--- a/src/main/java/org/xgqy/survival/command/TeleportCommandExecutor.java
+++ b/src/main/java/org/xgqy/survival/command/TeleportCommandExecutor.java
@@ -37,37 +37,40 @@ public class TeleportCommandExecutor implements CommandExecutor {
                     sender.sendMessage(ChatColor.RED + "该玩家不在线！");
                     return true;
                 }
-                if (args[1].contains("me")){
-                    playerto = Bukkit.getPlayer(args[0]);
-                    if(plugin.teleport.getOrDefault(playerto, null) != null){
-                        sender.sendMessage(ChatColor.RED + "对方已经发送了一个请求，请等待");
-                        return true;
-                    }if (plugin.Ateleport.getOrDefault(sender, null) != null) {
-                        sender.sendMessage(ChatColor.RED + "你还有一个未处理的请求！");
+                if (args.length == 2) {
+                    if (args[1].contains("me")) {
+                        playerto = Bukkit.getPlayer(args[0]);
+                        if (plugin.teleport.getOrDefault(playerto, null) != null) {
+                            sender.sendMessage(ChatColor.RED + "对方已经发送了一个请求，请等待");
+                            return true;
+                        }
+                        if (plugin.Ateleport.getOrDefault(sender, null) != null) {
+                            sender.sendMessage(ChatColor.RED + "你还有一个未处理的请求！");
+                            return true;
+                        }
+                        sender.sendMessage(ChatColor.GREEN + "请求已发送");
+                        playerto.sendMessage(ChatColor.GREEN + "玩家 " + sender.getName() + ChatColor.GREEN + " 向你发来传送请求,输入 /tpacc tome 同意这个请求或 /tpacc detome 来拒绝这个请求，有效期2分钟。");
+                        BaseComponent[] message = new ComponentBuilder(ChatColor.YELLOW + "玩家 " + sender.getName() + ChatColor.YELLOW + " 向你发来传送请求\n")
+                                .append(new ComponentBuilder(ChatColor.GREEN + "[同意]       ").event(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/tpacc tome")).create())
+                                .append(new ComponentBuilder(ChatColor.RED + "[拒绝]").event(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/tpacc detome")).create())
+                                .create();
+                        playerto.spigot().sendMessage(message);
+                        plugin.Ateleport.put((Player) sender, playerto);
+                        plugin.teleport.put(playerto, (Player) sender);
+                        new BukkitRunnable() {
+                            @Override
+                            public void run() {
+                                if (plugin.teleportp.getOrDefault(playerto, null) == null)
+                                    playerto.sendMessage(ChatColor.RED + "玩家 " + sender.getName() + ChatColor.RED + " 的传送请求已过期");
+                                if (plugin.teleportp.getOrDefault(playerto, null) == null)
+                                    sender.sendMessage(ChatColor.RED + "你向 " + playerto.getName() + ChatColor.RED + " 发送的传送请求已过期");
+                                plugin.Ateleport.remove((Player) sender);
+                                plugin.teleport.remove(playerto);
+                                plugin.isteleport.remove(playerto);
+                            }
+                        }.runTaskLater(plugin, 40 * 60);
                         return true;
                     }
-                    sender.sendMessage(ChatColor.GREEN + "请求已发送");
-                    playerto.sendMessage(ChatColor.GREEN + "玩家 " + sender.getName() + ChatColor.GREEN + " 向你发来传送请求,输入 /tpacc tome 同意这个请求或 /tpacc detome 来拒绝这个请求，有效期2分钟。");
-                    BaseComponent[] message = new ComponentBuilder(ChatColor.YELLOW + "玩家 " + sender.getName() + ChatColor.YELLOW + " 向你发来传送请求\n")
-                            .append(new ComponentBuilder(ChatColor.GREEN + "[同意]       ").event(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/tpacc tome")).create())
-                            .append(new ComponentBuilder(ChatColor.RED + "[拒绝]").event(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/tpacc detome")).create())
-                            .create();
-                    playerto.spigot().sendMessage(message);
-                    plugin.Ateleport.put((Player) sender, playerto);
-                    plugin.teleport.put(playerto, (Player) sender);
-                    new BukkitRunnable() {
-                        @Override
-                        public void run() {
-                            if (plugin.teleportp.getOrDefault(playerto, null) == null)
-                                playerto.sendMessage(ChatColor.RED + "玩家 " + sender.getName() + ChatColor.RED + " 的传送请求已过期");
-                            if (plugin.teleportp.getOrDefault(playerto, null) == null)
-                                sender.sendMessage(ChatColor.RED + "你向 " + playerto.getName() + ChatColor.RED + " 发送的传送请求已过期");
-                            plugin.Ateleport.remove((Player) sender);
-                            plugin.teleport.remove(playerto);
-                            plugin.isteleport.remove(playerto);
-                        }
-                    }.runTaskLater(plugin, 40 * 60);
-                    return true;
                 }
                 playerto = Bukkit.getPlayer(args[0]);
                 if (plugin.teleport.getOrDefault((Player) sender, null) != null) {
diff --git a/src/main/java/org/xgqy/survival/command/TpAccCommandExecutor.java b/src/main/java/org/xgqy/survival/command/TpAccCommandExecutor.java
index 3e60ee7..55fc389 100644
--- a/src/main/java/org/xgqy/survival/command/TpAccCommandExecutor.java
+++ b/src/main/java/org/xgqy/survival/command/TpAccCommandExecutor.java
@@ -11,7 +11,7 @@ import org.xgqy.survival.Survival;
 
 public class TpAccCommandExecutor implements CommandExecutor {
 
-    private Survival plugin;
+    private final Survival plugin;
 
     public TpAccCommandExecutor(Survival plugin) {
         this.plugin = plugin;
@@ -19,76 +19,159 @@ public class TpAccCommandExecutor implements CommandExecutor {
 
     @Override
     public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        if (sender instanceof Player) {
-            if (plugin.Ateleport.getOrDefault(sender, null) != null) {
-                if (args[0].contains("accept")) {
-                    sender.sendMessage(ChatColor.GREEN + "传送成功！");
-                    plugin.Ateleport.get(sender).sendMessage(ChatColor.GREEN + "传送成功！输入 /tpfin 回到原处，该命令将会在5分钟后过期。");
-                    plugin.teleportp.put(plugin.Ateleport.get(sender), plugin.Ateleport.get(sender).getLocation());
-                    plugin.Ateleport.get(sender).teleport(((Player) sender).getLocation());
-                    plugin.isteleport.put(plugin.Ateleport.get(sender), 1);
-                    new BukkitRunnable() {
-                        @Override
-                        public void run() {
-                            if (plugin.isteleport.get(sender) != 1)
-                                plugin.Ateleport.get(sender).sendMessage(ChatColor.RED + "返回命令已过期，你将无法返回原处！");
-                            plugin.teleportp.remove(plugin.Ateleport.get(sender));
-                            plugin.teleport.remove(plugin.Ateleport.get(sender));
-                            plugin.isteleport.remove(plugin.Ateleport.get(sender));
-                            plugin.Ateleport.remove(sender);
-                        }
-                    }.runTaskLater(plugin, 5 * 20 * 60);
-                    return true;
-                } else if (args[0].contains("deny")) {
-                    sender.sendMessage(ChatColor.GREEN + "拒绝成功");
-                    plugin.Ateleport.get(sender).sendMessage(ChatColor.GREEN + "您的传送请求被拒绝");
-                    //plugin.teleportp.put(plugin.Ateleport.get(sender),plugin.Ateleport.get(sender).getLocation());
-                    plugin.teleportp.remove(plugin.Ateleport.get(sender));
-                    plugin.teleport.remove(plugin.Ateleport.get(sender));
-                    plugin.isteleport.remove(plugin.Ateleport.get(sender));
-                    plugin.Ateleport.remove(sender);
-
-                    return true;
-                } else if (args[0].contains("tome")){
-                    sender.sendMessage(ChatColor.GREEN + "传送成功！");
-                    plugin.teleport.get(sender).sendMessage(ChatColor.GREEN + "传送成功！输入 /tpfin 回到原处，该命令将会在5分钟后过期。");
-                    plugin.teleportp.put(plugin.teleport.get(sender), plugin.teleport.get(sender).getLocation());
-                    plugin.teleport.get(sender).teleport(((Player) sender).getLocation());
-                    plugin.isteleport.put(plugin.teleport.get(sender), 1);
-                    ((Player)sender).teleport(plugin.Ateleport.get(sender));
-                    new BukkitRunnable() {
-                        @Override
-                        public void run() {
-                            if (plugin.isteleport.get(sender) != 1)
-                                plugin.teleport.get(sender).sendMessage(ChatColor.RED + "返回命令已过期，你将无法返回原处！");
-                            plugin.teleportp.remove(plugin.teleport.get(sender));
-                            plugin.Ateleport.remove(plugin.teleport.get(sender));
-                            plugin.isteleport.remove(plugin.teleport.get(sender));
-                            plugin.teleport.remove(sender);
-                        }
-                    }.runTaskLater(plugin, 5 * 20 * 60);
-                    return true;
-                }else if (args[0].contains("detome")){
-                    sender.sendMessage(ChatColor.GREEN + "拒绝成功");
-                    plugin.teleport.get(sender).sendMessage(ChatColor.GREEN + "您的传送请求被拒绝");
-                    //plugin.teleportp.put(plugin.Ateleport.get(sender),plugin.Ateleport.get(sender).getLocation());
-                    plugin.teleportp.remove(plugin.teleport.get(sender));
-                    plugin.Ateleport.remove(plugin.teleport.get(sender));
-                    plugin.isteleport.remove(plugin.teleport.get(sender));
-                    plugin.teleport.remove(sender);
-                    return true;
-                }else {
-                    sender.sendMessage(ChatColor.RED + "参数错误，请输入 /tpacc accept 或 /tpacc deny");
-                    return true;
-                }
-            } else {
-                sender.sendMessage(ChatColor.RED + "现在没有传送申请或申请已过期");
-                return true;
-            }
-        } else {
-            sender.sendMessage(ChatColor.RED + "无法对非玩家类使用");
+        // 仅允许玩家执行命令
+        if (!(sender instanceof Player player)) {
+            sender.sendMessage(ChatColor.RED + "无法对非玩家使用此命令");
             return true;
         }
-        //return true;
+
+        // 检查玩家是否已登录
+        if (!plugin.getAccountManager().isLoggedIn(player)) {
+            player.sendMessage(ChatColor.RED + "请先登录或注册！");
+            return true;
+        }
+
+        // 参数长度校验（必须为1个参数）
+        if (args.length != 1) {
+            player.sendMessage(ChatColor.RED + "请输入正确参数！用法: /tpacc <accept|deny|tome|detome>");
+            return true;
+        }
+
+        // 处理不同参数逻辑
+        String action = args[0];
+        switch (action) {
+            case "accept":
+                handleAccept(player);
+                break;
+            case "deny":
+                handleDeny(player);
+                break;
+            case "tome":
+                handleTome(player);
+                break;
+            case "detome":
+                handleDetome(player);
+                break;
+            default:
+                player.sendMessage(ChatColor.RED + "参数错误！请使用 /tpacc <accept|deny|tome|detome>");
+        }
+
+        return true;
+    }
+
+    /**
+     * 处理接受对方传送至自己的请求
+     */
+    private void handleAccept(Player receiver) {
+        // 获取请求传送的玩家（Ateleport: 接收者 -> 请求者）
+        Player requester = plugin.Ateleport.get(receiver);
+        if (requester == null || !requester.isOnline()) {
+            receiver.sendMessage(ChatColor.RED + "传送请求已过期或不存在");
+            return;
+        }
+
+        // 执行传送逻辑
+        receiver.sendMessage(ChatColor.GREEN + "已同意传送请求！");
+        requester.sendMessage(ChatColor.GREEN + "对方已同意传送！输入 /tpfin 可在5分钟内返回原处");
+
+        // 保存请求者原始位置
+        plugin.teleportp.put(requester, requester.getLocation());
+        // 传送请求者到接收者位置
+        requester.teleport(receiver.getLocation());
+        plugin.isteleport.put(requester, 1);
+
+        // 5分钟后清理传送状态
+        new BukkitRunnable() {
+            @Override
+            public void run() {
+                if (plugin.isteleport.getOrDefault(requester, 0) != 1) {
+                    requester.sendMessage(ChatColor.RED + "返回命令已过期，无法再返回原处");
+                }
+                // 清理相关映射
+                plugin.teleportp.remove(requester);
+                plugin.teleport.remove(requester);
+                plugin.isteleport.remove(requester);
+                plugin.Ateleport.remove(receiver);
+            }
+        }.runTaskLater(plugin, 5 * 60 * 20); // 5分钟（20tick=1秒）
+    }
+
+    /**
+     * 处理拒绝对方传送至自己的请求
+     */
+    private void handleDeny(Player receiver) {
+        Player requester = plugin.Ateleport.get(receiver);
+        if (requester == null || !requester.isOnline()) {
+            receiver.sendMessage(ChatColor.RED + "传送请求已过期或不存在");
+            return;
+        }
+
+        // 发送拒绝消息
+        receiver.sendMessage(ChatColor.GREEN + "已拒绝传送请求");
+        requester.sendMessage(ChatColor.RED + "对方已拒绝你的传送请求");
+
+        // 清理相关映射
+        plugin.teleportp.remove(requester);
+        plugin.teleport.remove(requester);
+        plugin.isteleport.remove(requester);
+        plugin.Ateleport.remove(receiver);
+    }
+
+    /**
+     * 处理同意自己传送至对方的请求
+     */
+    private void handleTome(Player requester) {
+        // 获取请求接收者（teleport: 请求者 -> 接收者）
+        Player receiver = plugin.teleport.get(requester);
+        if (receiver == null || !receiver.isOnline()) {
+            requester.sendMessage(ChatColor.RED + "传送请求已过期或不存在");
+            return;
+        }
+
+        // 执行传送逻辑
+        requester.sendMessage(ChatColor.GREEN + "已同意传送至对方！");
+        receiver.sendMessage(ChatColor.GREEN + "对方已同意传送至你处");
+
+        // 保存请求者原始位置
+        plugin.teleportp.put(requester, requester.getLocation());
+        // 传送请求者到接收者位置
+        requester.teleport(receiver.getLocation());
+        plugin.isteleport.put(requester, 1);
+
+        // 5分钟后清理传送状态
+        new BukkitRunnable() {
+            @Override
+            public void run() {
+                if (plugin.isteleport.getOrDefault(requester, 0) != 1) {
+                    requester.sendMessage(ChatColor.RED + "返回命令已过期，无法再返回原处");
+                }
+                // 清理相关映射
+                plugin.teleportp.remove(requester);
+                plugin.Ateleport.remove(receiver);
+                plugin.isteleport.remove(requester);
+                plugin.teleport.remove(requester);
+            }
+        }.runTaskLater(plugin, 5 * 60 * 20);
+    }
+
+    /**
+     * 处理拒绝自己传送至对方的请求
+     */
+    private void handleDetome(Player requester) {
+        Player receiver = plugin.teleport.get(requester);
+        if (receiver == null || !receiver.isOnline()) {
+            requester.sendMessage(ChatColor.RED + "传送请求已过期或不存在");
+            return;
+        }
+
+        // 发送拒绝消息
+        requester.sendMessage(ChatColor.GREEN + "已拒绝传送至对方");
+        receiver.sendMessage(ChatColor.RED + "对方已拒绝传送至你处");
+
+        // 清理相关映射
+        plugin.teleportp.remove(requester);
+        plugin.Ateleport.remove(receiver);
+        plugin.isteleport.remove(requester);
+        plugin.teleport.remove(requester);
     }
 }
\ No newline at end of file
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index d09a624..1d57e46 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -48,6 +48,20 @@ commands:
   login:
     description: to login
     usage: /<command> <password>
+  party:
+    description: to create a party
+    usage: /<command> <create|quit|join|invite|kick|allow|disband|help> <args>
+  inventory:
+    description: check inventory of a player
+    usage: /<command> <player>
+    permission: permission.settag
+    permission-message: 无权执行命令
+  msg:
+    description: private chat with friend
+    usage: /<command> <player> <message>
+  friend:
+    description: add friend
+    usage: /<command> <add|allow|deny|remove> <player>
 permissions:
   permission.settag:
     description: Allows setting player tags