diff --git a/MMOTestServer/MMOserver/Game/GameServer.cs b/MMOTestServer/MMOserver/Game/GameServer.cs
index b0dd968..be8048d 100644
--- a/MMOTestServer/MMOserver/Game/GameServer.cs
+++ b/MMOTestServer/MMOserver/Game/GameServer.cs
@@ -14,6 +14,7 @@ namespace MMOserver.Game;
 public class GameServer : ServerBase
 {
     private readonly Dictionary<ushort, Action<NetPeer, long, byte[]>> packetHandlers;
+    private UuidGenerator userUuidGenerator;
 
     public GameServer(int port, string connectionString) : base(port, connectionString)
     {
@@ -25,6 +26,7 @@ public class GameServer : ServerBase
             [(ushort)PacketCode.ACTION_PLAYER] = OnActionPlayer,
             [(ushort)PacketCode.STATE_PLAYER] = OnStatePlayer,
         };
+        userUuidGenerator = new UuidGenerator();
     }
 
     protected override void HandleEcho(NetPeer peer, byte[] payload)
@@ -95,7 +97,7 @@ public class GameServer : ServerBase
         tokenHash.TryGetValue(token, out long hashKey);
         if (hashKey <= 1000)
         {
-            hashKey = UuidGeneratorManager.Instance.Create();
+            hashKey = userUuidGenerator.Create();
         }
 
         if (sessions.TryGetValue(hashKey, out NetPeer? existing))
@@ -113,7 +115,7 @@ public class GameServer : ServerBase
             if (username == null)
             {
                 Log.Warning("[Server] 토큰 검증 실패 - 연결 거부 PeerId={Id}", peer.Id);
-                UuidGeneratorManager.Instance.Release(hashKey);
+                userUuidGenerator.Release(hashKey);
                 peer.Disconnect();
                 return;
             }
@@ -171,7 +173,7 @@ public class GameServer : ServerBase
             }
         }
 
-        UuidGeneratorManager.Instance.Release(hashKey);
+        userUuidGenerator.Release(hashKey);
     }
 
     protected override void HandlePacket(NetPeer peer, long hashKey, ushort type, byte[] payload)
diff --git a/MMOTestServer/MMOserver/Utils/UuidGeneratorManager.cs b/MMOTestServer/MMOserver/Utils/UuidGenerator.cs
similarity index 92%
rename from MMOTestServer/MMOserver/Utils/UuidGeneratorManager.cs
rename to MMOTestServer/MMOserver/Utils/UuidGenerator.cs
index 72591e7..ed8ff16 100644
--- a/MMOTestServer/MMOserver/Utils/UuidGeneratorManager.cs
+++ b/MMOTestServer/MMOserver/Utils/UuidGenerator.cs
@@ -1,6 +1,6 @@
 namespace MMOserver.Utils;
 
-public class UuidGeneratorManager : Singleton<UuidGeneratorManager>
+public class UuidGenerator
 {
     // 0 ~ 1000 은 더미 클라이언트 예약 범위
     private const long DUMMY_RANGE_MAX = 1000;