diff --git a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/listener/FakeplayerListener.java b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/listener/FakeplayerListener.java
index eaf9621..796347c 100644
--- a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/listener/FakeplayerListener.java
+++ b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/listener/FakeplayerListener.java
@@ -66,7 +66,7 @@ public class FakeplayerListener implements Listener {
     @EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
     public void onDead(@NotNull PlayerDeathEvent event) {
         var player = event.getPlayer();
-        if (manager.notContains(player)) {
+        if (manager.isNotFake(player)) {
             return;
         }
         if (!config.isKickOnDead()) {
@@ -88,7 +88,7 @@ public class FakeplayerListener implements Listener {
     @EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
     public void onQuit(@NotNull PlayerQuitEvent event) {
         var target = event.getPlayer();
-        if (manager.notContains(target)) {
+        if (manager.isNotFake(target)) {
             return;
         }
 
diff --git a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/listener/PlayerListeners.java b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/listener/PlayerListeners.java
index 5e6f640..a5d95a7 100644
--- a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/listener/PlayerListeners.java
+++ b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/listener/PlayerListeners.java
@@ -31,7 +31,7 @@ public class PlayerListeners implements Listener {
             if (!(passenger instanceof Player target)) {
                 continue;
             }
-            if (manager.contains(target)) {
+            if (manager.isFake(target)) {
                 player.removePassenger(target);
             }
         }
@@ -42,7 +42,7 @@ public class PlayerListeners implements Listener {
      */
     @EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
     public void invsee(@NotNull PlayerInteractAtEntityEvent event) {
-        if (!(event.getRightClicked() instanceof Player target) || manager.notContains(target)) {
+        if (!(event.getRightClicked() instanceof Player target) || manager.isNotFake(target)) {
             return;
         }
 
@@ -55,7 +55,7 @@ public class PlayerListeners implements Listener {
     @EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
     public void onDragInventory(@NotNull InventoryDragEvent event) {
         var top = event.getView().getTopInventory();
-        if (top.getType() == InventoryType.PLAYER && top.getHolder() instanceof Player player && manager.contains(player)) {
+        if (top.getType() == InventoryType.PLAYER && top.getHolder() instanceof Player player && manager.isFake(player)) {
             if (event.getNewItems().keySet().stream().anyMatch(slot -> slot > 35)) {   // > 35 表示从假人背包移动到玩家背包
                 event.setCancelled(true);
             }
diff --git a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/FakeplayerManager.java b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/FakeplayerManager.java
index ca110b5..59da6b1 100644
--- a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/FakeplayerManager.java
+++ b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/FakeplayerManager.java
@@ -312,7 +312,7 @@ public class FakeplayerManager {
      * @param target 玩家
      * @return 是否是假人
      */
-    public boolean contains(@NotNull Player target) {
+    public boolean isFake(@NotNull Player target) {
         return this.playerList.getByUUID(target.getUniqueId()) != null;
     }
 
@@ -322,7 +322,7 @@ public class FakeplayerManager {
      * @param target 玩家
      * @return 是否不是假人
      */
-    public boolean notContains(@NotNull Player target) {
+    public boolean isNotFake(@NotNull Player target) {
         return this.playerList.getByUUID(target.getUniqueId()) == null;
     }
 
@@ -385,7 +385,7 @@ public class FakeplayerManager {
             return;
         }
 
-        if (!this.contains(target)) {
+        if (!this.isFake(target)) {
             return;
         }
 
@@ -434,7 +434,7 @@ public class FakeplayerManager {
         if (commands.isEmpty()) {
             return;
         }
-        if (this.notContains(target)) {
+        if (this.isNotFake(target)) {
             return;
         }
 
@@ -458,7 +458,7 @@ public class FakeplayerManager {
             return;
         }
 
-        if (this.notContains(player)) {
+        if (this.isNotFake(player)) {
             return;
         }
 
diff --git a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/WildFakeplayerManager.java b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/WildFakeplayerManager.java
index 0e2e0a8..81d7f93 100644
--- a/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/WildFakeplayerManager.java
+++ b/fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/WildFakeplayerManager.java
@@ -124,7 +124,7 @@ public class WildFakeplayerManager implements PluginMessageListener {
                 .getServer()
                 .getOnlinePlayers()
                 .stream()
-                .filter(manager::notContains)
+                .filter(manager::isNotFake)
                 .findAny()
                 .orElse(null);
 
diff --git a/fakeplayer-v1_21_R1/src/main/java/io/github/hello09x/fakeplayer/v1_21_R1/network/FakeServerGamePacketListenerImpl.java b/fakeplayer-v1_21_R1/src/main/java/io/github/hello09x/fakeplayer/v1_21_R1/network/FakeServerGamePacketListenerImpl.java
index fb0ba33..387c58f 100644
--- a/fakeplayer-v1_21_R1/src/main/java/io/github/hello09x/fakeplayer/v1_21_R1/network/FakeServerGamePacketListenerImpl.java
+++ b/fakeplayer-v1_21_R1/src/main/java/io/github/hello09x/fakeplayer/v1_21_R1/network/FakeServerGamePacketListenerImpl.java
@@ -4,7 +4,6 @@ import io.github.hello09x.fakeplayer.api.spi.NMSServerGamePacketListener;
 import io.github.hello09x.fakeplayer.core.Main;
 import io.github.hello09x.fakeplayer.core.manager.FakeplayerManager;
 import io.netty.buffer.Unpooled;
-import lombok.extern.slf4j.Slf4j;
 import net.minecraft.network.Connection;
 import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.protocol.Packet;
@@ -56,7 +55,7 @@ public class FakeServerGamePacketListenerImpl extends ServerGamePacketListenerIm
         var recipient = Bukkit
                 .getOnlinePlayers()
                 .stream()
-                .filter(manager::notContains)
+                .filter(manager::isNotFake)
                 .findAny()
                 .orElse(null);
         if (recipient == null) {