diff --git a/MMOTestServer/MMOserver/Game/GameServer.cs b/MMOTestServer/MMOserver/Game/GameServer.cs
index fa31520..cf637c1 100644
--- a/MMOTestServer/MMOserver/Game/GameServer.cs
+++ b/MMOTestServer/MMOserver/Game/GameServer.cs
@@ -147,10 +147,22 @@ public class GameServer : ServerBase
     protected override void OnSessionDisconnected(NetPeer peer, long hashKey, DisconnectInfo info)
     {
         ChannelManager cm = ChannelManager.Instance;
+
+        // 제거 전에 채널/플레이어 정보 저장 (브로드캐스트에 필요)
+        int channelId = cm.HasUser(hashKey);
+        Player? player = channelId >= 0 ? cm.GetChannel(channelId).GetPlayer(hashKey) : null;
+
         if (cm.RemoveUser(hashKey))
         {
             Log.Information("[GameServer] 세션 해제 HashKey={Key} Reason={Reason}", hashKey, info.Reason);
+
+            // 같은 채널 유저들에게 나갔다고 알림
+            if (channelId >= 0 && player != null)
+            {
+                SendExitChannelPacket(peer, hashKey, channelId, player);
+            }
         }
+
         UuidGeneratorManager.Instance.Release(hashKey);
     }