diff --git a/src/main/java/expvintl/tools/Tools.java b/src/main/java/expvintl/tools/Tools.java
index c347625..af1cfa4 100644
--- a/src/main/java/expvintl/tools/Tools.java
+++ b/src/main/java/expvintl/tools/Tools.java
@@ -1,5 +1,6 @@
 package expvintl.tools;
 
+import expvintl.tools.listeners.LoginHandler;
 import org.bukkit.*;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
@@ -8,7 +9,6 @@ import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import java.io.File;
-import java.io.IOException;
 import java.math.BigInteger;
 import java.security.MessageDigest;
 import java.util.HashMap;
@@ -20,37 +20,57 @@ import java.util.regex.Pattern;
 public final class Tools extends JavaPlugin {
     private LoginHandler loginHandler;
     public static YamlConfiguration loginConfig;
+    public static YamlConfiguration settingsCfg;
+    private boolean enableLogin;
     //玩家登录数据
-    private final String cfgPath=getDataFolder().getPath()+"/PlayerLoginData.yml";
+    private final String loginDataPath =getDataFolder().getPath()+"/PlayerLoginData.yml";
+    private final String settingsPath=getDataFolder().getPath()+"/settings.yml";
     Logger logger=getLogger();
     //传送请求队列
     private final Map<String,String> reqQueue=new HashMap<>();
+    private void initConfigs(){
+        if(!getDataFolder().exists()) getDataFolder().mkdir();
+        File loginData=new File(this.loginDataPath);
+        File settingsPath=new File(this.settingsPath);
+        try {
+            if(!loginData.exists()) {
+                if (!loginData.createNewFile()) {
+                    logger.warning("无法创建登录数据文件!");
+                    return;
+                }
+            }
+            if(!settingsPath.exists()){
+                if (!settingsPath.createNewFile()) {
+                    logger.warning("无法创建配置文件!");
+                    return;
+                }
+                //初始化参数
+                settingsCfg=new YamlConfiguration();
+                settingsCfg.load(this.settingsPath);
+                settingsCfg.set("enableLogin",true);
+                settingsCfg.save(settingsPath);
+                settingsCfg=null;
+            }
+            loginConfig = new YamlConfiguration();
+            settingsCfg=new YamlConfiguration();
+            settingsCfg.load(this.settingsPath);
+            loginConfig.load(this.loginDataPath);
+            logger.info("已加载配置!");
+            enableLogin=settingsCfg.getBoolean("enableLogin");
+            if(enableLogin){
+                //注册事件监听器
+                loginHandler=new LoginHandler(this);
+                getServer().getPluginManager().registerEvents(loginHandler,this);
+            }
+        } catch (Exception e) {
+            logger.warning(e.getMessage());
+        }
+    }
     @Override
     public void onEnable() {
         // Plugin startup logic
         logger.info("expvintl:Tools 插件已启用!");
-        loginHandler=new LoginHandler(this);
-        getServer().getPluginManager().registerEvents(loginHandler,this);
-    }
-
-    @Override
-    public void onLoad() {
-        if(!getDataFolder().exists()) getDataFolder().mkdir();
-        File conf=new File(cfgPath);
-        if(!conf.exists()) {
-            try {
-                if(!conf.createNewFile()) return;
-            } catch (IOException e) {
-                logger.warning(e.getMessage());
-            }
-        }
-            try {
-                loginConfig = new YamlConfiguration();
-                loginConfig.load(cfgPath);
-                logger.info("已加载配置!");
-            } catch (Exception e) {
-                logger.warning(e.getMessage());
-        }
+        initConfigs();
     }
 
     @Override
@@ -62,6 +82,10 @@ public final class Tools extends JavaPlugin {
         }
         switch(label) {
             case "reg":
+                if(!enableLogin) {
+                    sender.sendMessage("未启用登录功能!");
+                    return true;
+                }
                 if (args.length == 2) {
                     if (loginHandler.isRegistered(sender.getName())||loginHandler.isLogged(sender.getName())) {
                         sender.sendMessage("你已经注册过了!");
@@ -83,7 +107,7 @@ public final class Tools extends JavaPlugin {
                         MessageDigest md=MessageDigest.getInstance("MD5");
                         String passMd=new BigInteger(1,md.digest(args[0].getBytes())).toString(16);
                         loginConfig.set(sender.getName(), passMd);
-                        loginConfig.save(cfgPath);
+                        loginConfig.save(loginDataPath);
                     } catch (Exception e) {
                         logger.warning(e.getMessage());
                         sender.sendMessage("密码保存失败!");
@@ -98,6 +122,10 @@ public final class Tools extends JavaPlugin {
                     return false;
                 }
             case "l":
+                if(!enableLogin) {
+                    sender.sendMessage("未启用登录功能!");
+                    return true;
+                }
                 if(args.length==1){
                     if(loginHandler.isLogged(sender.getName())){
                         sender.sendMessage("你似乎已经登录过了?");
@@ -129,6 +157,10 @@ public final class Tools extends JavaPlugin {
                     return false;
                 }
             case "cp":
+                if(!enableLogin) {
+                    sender.sendMessage("未启用登录功能!");
+                    return true;
+                }
                 if(args.length==1){
                     if(loginHandler.isRegistered(sender.getName())&&loginHandler.isLogged(sender.getName())){
                         if (args[0].length() < 6 || args[0].length() > 16) {
@@ -143,7 +175,7 @@ public final class Tools extends JavaPlugin {
                             MessageDigest md=MessageDigest.getInstance("MD5");
                             String passMd=new BigInteger(1,md.digest(args[0].getBytes())).toString(16);
                             loginConfig.set(sender.getName(),passMd);
-                            loginConfig.save(cfgPath);
+                            loginConfig.save(loginDataPath);
                         } catch (Exception e) {
                             logger.warning(e.getMessage());
                             sender.sendMessage("密码保存失败!");
@@ -158,40 +190,6 @@ public final class Tools extends JavaPlugin {
                     sender.sendMessage("缺少参数!");
                     return false;
                 }
-            case "kill":
-                if(args.length>0){
-                    sender.sendMessage(args[0]+" 死了");
-                    return true;
-                }
-                player.setHealth(0);
-                return true;
-            case "tp":
-                if(args.length==4){
-                    try {
-                        double x = Double.parseDouble(args[1]);
-                        double y = Double.parseDouble(args[2]);
-                        double z = Double.parseDouble(args[3]);
-                        player.teleport(new Location(player.getWorld(),x,y,z));
-                        getServer().broadcastMessage(String.format("%s 传送到了 X:%.2f Y:%.2f Z:%.2f",player.getName(),x,y,z));
-                    }catch (NumberFormatException f) {
-                        sender.sendMessage("错误的数字格式!");
-                    }
-                }else if(args.length==3) {
-                    try {
-                        double x = Double.parseDouble(args[0]);
-                        double y = Double.parseDouble(args[1]);
-                        double z = Double.parseDouble(args[2]);
-                        player.teleport(new Location(player.getWorld(), x, y, z));
-                        getServer().broadcastMessage(String.format("%s 传送到了 X:%.2f Y:%.2f Z:%.2f", player.getName(), x, y, z));
-                    } catch (NumberFormatException f) {
-                        sender.sendMessage("错误的数字格式!");
-                    }
-                }else{
-                    sender.sendMessage("缺少应有的坐标参数!");
-                    return false;
-                }
-                return true;
-
             case "tpa":
                 if(args.length==1){
                     Player target=getServer().getPlayer(args[0]);
@@ -263,6 +261,18 @@ public final class Tools extends JavaPlugin {
                 }
                 sender.sendMessage("没有传送请求或请求已过期!");
                 return true;
+            case "keepinv":
+                if(args.length==1){
+                    Bukkit.getWorlds().forEach(world -> {
+                        boolean result=Boolean.parseBoolean(args[0]);
+                        world.setGameRule(GameRule.KEEP_INVENTORY,result);
+                        sender.sendMessage(String.format("已为 %s %s死亡不掉落",world.getName(), Boolean.TRUE.equals(world.getGameRuleValue(GameRule.KEEP_INVENTORY)) ?"开启":"关闭"));
+                    });
+                }else{
+                    sender.sendMessage("参数不够!");
+                    return false;
+                }
+                return true;
         }
         return true;
     }
diff --git a/src/main/java/expvintl/tools/LoginHandler.java b/src/main/java/expvintl/tools/listeners/LoginHandler.java
similarity index 96%
rename from src/main/java/expvintl/tools/LoginHandler.java
rename to src/main/java/expvintl/tools/listeners/LoginHandler.java
index d05a437..79edafe 100644
--- a/src/main/java/expvintl/tools/LoginHandler.java
+++ b/src/main/java/expvintl/tools/listeners/LoginHandler.java
@@ -1,5 +1,6 @@
-package expvintl.tools;
+package expvintl.tools.listeners;
 
+import expvintl.tools.Tools;
 import org.bukkit.Bukkit;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.event.EventHandler;
@@ -15,7 +16,7 @@ import java.util.List;
 
 public class LoginHandler implements Listener {
     private final List<String> loggedPlayer=new ArrayList<>();
-    private final YamlConfiguration cfg=Tools.loginConfig;
+    private final YamlConfiguration cfg= Tools.loginConfig;
     private final Plugin plugin;
     public LoginHandler(Plugin plugin){
         this.plugin=plugin;
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 6ef7160..d0f6b0e 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -5,12 +5,10 @@ api-version: 1.15
 authors: [ expvintl ]
 description: Tools
 commands:
-  kill:  #鎸囦护鍚�
-    description: "鏉�姝昏嚜宸�" #鎸囦护鐨勬敞瑙�
-    usage: "鐢ㄦ硶: /kill"
-  tp:
-    description: "浼犻�佸埌鏌愪釜浣嶇疆"
-    usage: "鐢ㄦ硶: /tp <鐜╁鍚�> <x> <y> <z>"
+  keepinv:
+    description: "寮�鍏虫墍鏈変笘鐣岀殑姝讳骸涓嶆帀钀�"
+    usage: "鐢ㄦ硶: /keepInv [true/false]"
+    permission: op
   reg:
     description: "娉ㄥ唽鐢ㄦ埛"
     usage: "鐢ㄦ硶: /reg 瀵嗙爜 纭瀵嗙爜"