diff --git a/src/main/java/com/ijh/Ijhp_main.java b/src/main/java/com/ijh/Ijhp_main.java
index 5b4b71a..29a58cf 100644
--- a/src/main/java/com/ijh/Ijhp_main.java
+++ b/src/main/java/com/ijh/Ijhp_main.java
@@ -1,11 +1,18 @@
 package com.ijh;
 import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+
 public final class Ijhp_main extends JavaPlugin {
 
     @Override
@@ -19,12 +26,12 @@ public final class Ijhp_main extends JavaPlugin {
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
         if (!sender.hasPermission("ijhplugin.mp")) {
-            sender.sendMessage("§暂无权限!");
+            sender.sendMessage("§插件缺少权限!");
             return true;
         }
         if (args.length == 0) {
-            sender.sendMessage("§a§lIJHTest §7- §f插件版本 1.0");
-            sender.sendMessage("§6Usage: §f/mp <help|info|teleport>");
+            sender.sendMessage("§a§lMCSC-Test §7- §f插件版本 1.0");
+            sender.sendMessage("§6Usage: §f/mp <少羽眉目|teleport>");
             return true;
         }
 
@@ -36,6 +43,7 @@ public final class Ijhp_main extends JavaPlugin {
                 sender.sendMessage("/mp help §f- 显示帮助信息");
                 sender.sendMessage("/mp info §f- 显示插件信息");
                 sender.sendMessage("/mp teleport §f- 传送");
+                sender.sendMessage("/mp lobby §f- 传送主城");
                 return true;
 
             case "info":
@@ -45,7 +53,7 @@ public final class Ijhp_main extends JavaPlugin {
             case "teleport":
                 if (sender instanceof Player) {
                     Player pl = (Player) sender;
-                    // 实现传送逻辑（示例：传送到出生点）
+                    // 传送
                     pl.teleport(pl.getWorld().getSpawnLocation());
                     pl.sendMessage("你已经被传送!");
                 } else {
@@ -64,4 +72,53 @@ public final class Ijhp_main extends JavaPlugin {
         System.out.println("Test off");
         // Plugin shutdown logic
     }
+
+    @Override
+   public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
+
+        if (args.length == 1) {
+            return Arrays.asList("help", "info", "teleport");
+        }
+
+        // teleport子命令
+        if (args.length == 2 && "teleport".equalsIgnoreCase(args[0])) {
+            return Arrays.asList("spawn", "lobby");
+        }
+
+        return new ArrayList<>();
+    }
+    private void teleportToWorld(Player player, String worldAlias) {
+        // 获取实际世界名称
+        int worldAliases = 0;
+        String worldName = String.valueOf(worldAliases);
+        World targetWorld = Bukkit.getWorld(worldName);
+
+        if (targetWorld == null) {
+            player.sendMessage("§c世界 '" + worldName + "' 未找到或未加载!");
+            return;
+        }
+
+        // 获取玩家当前世界
+        World currentWorld = player.getWorld();
+
+        // 若已在目标世界
+        if (currentWorld.equals(targetWorld)) {
+            player.sendMessage("§a你已经在 " + worldAlias + " 世界!");
+            return;
+        }
+
+        // 获取目标出生点
+        Location spawnLocation = targetWorld.getSpawnLocation();
+
+        // 安全传送
+        spawnLocation = findSafeLocation(spawnLocation);
+
+        // 执行传送
+        player.teleport(spawnLocation);
+        player.sendMessage("§a已传送到 " + worldAlias + " 世界!");
+    }
+
+    private Location findSafeLocation(Location spawnLocation) {
+        return spawnLocation;
+    }
 }
diff --git a/src/main/java/com/ijh/string.java b/src/main/java/com/ijh/string.java
new file mode 100644
index 0000000..60b3a91
--- /dev/null
+++ b/src/main/java/com/ijh/string.java
@@ -0,0 +1,4 @@
+package com.ijh;
+
+public class string {
+}