diff --git a/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/data/SuicidePlayerData.java b/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/data/SuicidePlayerData.java
new file mode 100644
index 00000000..96eac14f
--- /dev/null
+++ b/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/data/SuicidePlayerData.java
@@ -0,0 +1,37 @@
+package space.yurisi.universecorev2.subplugins.changemessages.data;
+
+import org.bukkit.entity.Player;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class SuicidePlayerData {
+
+    private static SuicidePlayerData instance;
+    private Map<String, Boolean> map;
+
+    public SuicidePlayerData(){
+        instance = this;
+        map = new HashMap<>();
+    }
+
+    public static SuicidePlayerData getInstance(){
+        return instance;
+    }
+
+    public void register(Player player){
+        map.put(player.getUniqueId().toString(), false);
+    }
+
+    public void unregister(Player player){
+        map.remove(player.getUniqueId().toString());
+    }
+
+    public void setChoke(Player player, boolean bool){
+        map.put(player.getUniqueId().toString(), bool);
+    }
+
+    public boolean isSuicide(Player player){
+        return map.get(player.getUniqueId().toString());
+    }
+}
diff --git a/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/DeathEvent.java b/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/DeathEvent.java
index 5ee2d9ef..a19d0f5c 100755
--- a/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/DeathEvent.java
+++ b/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/DeathEvent.java
@@ -6,6 +6,7 @@
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.PlayerDeathEvent;
+import space.yurisi.universecorev2.subplugins.changemessages.data.SuicidePlayerData;
 import space.yurisi.universecorev2.subplugins.changemessages.message.event.player_death.*;
 
 import javax.annotation.Nullable;
@@ -16,6 +17,11 @@ public class DeathEvent implements Listener {
     @EventHandler(priority = EventPriority.MONITOR)
     public void onDeath(PlayerDeathEvent event) {
         Player player = event.getPlayer();
+        if(SuicidePlayerData.getInstance().isSuicide(player)) {
+            SuicidePlayerData.getInstance().setChoke(player, false);
+            event.deathMessage(null);
+            return;
+        }
         Player killer = event.getEntity().getKiller();
         EntityDamageEvent.DamageCause cause = Optional.ofNullable(event.getEntity().getLastDamageCause())
                 .map(EntityDamageEvent::getCause)
diff --git a/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/JoinEvent.java b/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/JoinEvent.java
index 12eaa1fe..0113754a 100755
--- a/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/JoinEvent.java
+++ b/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/JoinEvent.java
@@ -8,6 +8,7 @@
 import org.bukkit.plugin.Plugin;
 import org.bukkit.scheduler.BukkitRunnable;
 import space.yurisi.universecorev2.UniverseCoreV2;
+import space.yurisi.universecorev2.subplugins.changemessages.data.SuicidePlayerData;
 import space.yurisi.universecorev2.subplugins.changemessages.file.Config;
 
 import java.util.List;
@@ -26,6 +27,7 @@ public JoinEvent(Config config, Plugin plugin) {
     @EventHandler
     public void onJoin(PlayerJoinEvent event) {
         Player player = event.getPlayer();
+        SuicidePlayerData.getInstance().register(player);
         player.sendTitle("§eWelcome to SpaceServer", "- Universe -");
         if (!player.hasPlayedBefore()) {
             event.joinMessage(getFirstJoinMessage(player));
diff --git a/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/QuitEvent.java b/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/QuitEvent.java
index 7bc2b347..775854e0 100755
--- a/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/QuitEvent.java
+++ b/src/main/java/space/yurisi/universecorev2/subplugins/changemessages/event/player/QuitEvent.java
@@ -5,12 +5,14 @@
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerQuitEvent;
+import space.yurisi.universecorev2.subplugins.changemessages.data.SuicidePlayerData;
 
 public final class QuitEvent implements Listener {
 
     @EventHandler
     public void onQuit(PlayerQuitEvent event) {
         Player player = event.getPlayer();
+        SuicidePlayerData.getInstance().unregister(player);
         PlayerQuitEvent.QuitReason reason = event.getReason();
         event.quitMessage(getComponent(player, reason));
     }
diff --git a/src/main/java/space/yurisi/universecorev2/subplugins/universeutilcommand/suicide/suCommand.java b/src/main/java/space/yurisi/universecorev2/subplugins/universeutilcommand/suicide/suCommand.java
index ffcf59eb..8613d61e 100644
--- a/src/main/java/space/yurisi/universecorev2/subplugins/universeutilcommand/suicide/suCommand.java
+++ b/src/main/java/space/yurisi/universecorev2/subplugins/universeutilcommand/suicide/suCommand.java
@@ -7,11 +7,16 @@
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
+import space.yurisi.universecorev2.subplugins.changemessages.data.SuicidePlayerData;
 
 import java.util.Random;
 
 public class suCommand implements CommandExecutor{
 
+    public suCommand(){
+        new SuicidePlayerData();
+    }
+
     @Override
     public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String[] strings) {
         if (!(commandSender instanceof Player player)) {
@@ -19,6 +24,7 @@ public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command
 
         }
 
+        SuicidePlayerData.getInstance().setChoke(player, true);
         player.setHealth(0.0);
         Bukkit.broadcast(getMessage(player));
 
@@ -32,10 +38,10 @@ private int getRandom(Component[] components){
 
     private Component getMessage(Player player) {
         Component[] messages = new Component[]{
-                Component.text("§a §l[死亡管理AI]§b " + player.getName() + "§a は消滅した"),
-                Component.text("§a §l[死亡管理AI]§b " + player.getName() + "§a は存在がなくなった"),
-                Component.text("§a §l[死亡管理AI]§b " + player.getName() + "§a はちりになった"),
-                Component.text("§a §l[死亡管理AI]§b " + player.getName() + "§a は星になった")
+                Component.text("§a§l[死亡管理AI]§b " + player.getName() + "§a は消滅した"),
+                Component.text("§a§l[死亡管理AI]§b " + player.getName() + "§a は存在がなくなった"),
+                Component.text("§a§l[死亡管理AI]§b " + player.getName() + "§a はちりになった"),
+                Component.text("§a§l[死亡管理AI]§b " + player.getName() + "§a は星になった")
         };
         int i = this.getRandom(messages);
         return messages[i];