diff --git a/Assets/Script/Common/Constants.cs b/Assets/Script/Common/Constants.cs
index 83d9046..eb717cc 100644
--- a/Assets/Script/Common/Constants.cs
+++ b/Assets/Script/Common/Constants.cs
@@ -31,6 +31,7 @@
         RevengeConfirmed,   // 재대결 수락 전송 확인
         RevengeRejected,    // 재대결 거절 수신
         RevengeRejectionConfirmed,  // 재대결 거절 전송 확인
-        ReceiveTimeout  // 상대방이 타임 아웃일 때
+        ReceiveTimeout,  // 상대방이 타임 아웃일 때
+        OpponentDisconnected 
     };
 }
\ No newline at end of file
diff --git a/Assets/Script/Game/GameLogic.cs b/Assets/Script/Game/GameLogic.cs
index 07b35ff..9e80963 100644
--- a/Assets/Script/Game/GameLogic.cs
+++ b/Assets/Script/Game/GameLogic.cs
@@ -113,12 +113,19 @@ public partial class GameLogic : IDisposable
                     StartGameOnMainThread();
                     break;
                 case Constants.MultiplayManagerState.ExitRoom:
-                    Debug.Log("## Exit Room");
+                    Debug.Log("## Exit Room"); 
                     // TODO: Exit Room 처리
                     break;
                 case Constants.MultiplayManagerState.EndGame:
                     Debug.Log("## End Game");
-                    // TODO: End Room 처리
+                    ExecuteOnMainThread(() =>
+                    {
+                        GameManager.Instance.panelManager.OpenConfirmPanel("상대방의 연결이 끊어졌습니다.", () => 
+                        {
+                            GameManager.Instance.panelManager.OpenEffectPanel(Enums.GameResult.Win);
+                            EndGame(Enums.GameResult.Win);
+                        });
+                    });
                     break;
                 case Constants.MultiplayManagerState.DoSurrender:
                     Debug.Log("상대방의 항복 요청 들어옴");
@@ -264,7 +271,11 @@ public partial class GameLogic : IDisposable
                         });
                     });
                     break;
-                }
+                case Constants.MultiplayManagerState.OpponentDisconnected:
+                    Debug.Log("상대방 강제 종료");
+                    // 실제로 실행되지 않음. 상대방 강제 종료 시에는 EndGame으로 처리됨
+                    break;
+            }
             ReplayManager.Instance.InitReplayData(UserManager.Instance.Nickname,"nicknameB");
         });
 
diff --git a/Assets/Script/Game/GameManager.cs b/Assets/Script/Game/GameManager.cs
index d8d7d77..559d58f 100644
--- a/Assets/Script/Game/GameManager.cs
+++ b/Assets/Script/Game/GameManager.cs
@@ -131,4 +131,10 @@ public class GameManager : Singleton<GameManager>
         if (_gameLogic == null) return;
         _gameLogic.RequestDrawChance = false;
     }
+    
+    private void OnApplicationQuit()
+    {
+        Debug.Log("앱 종료 감지: 소켓 연결 정리 중...");
+        _gameLogic?.Dispose();
+    }
 }
\ No newline at end of file
diff --git a/Assets/Script/Game/MultiplayManager.cs b/Assets/Script/Game/MultiplayManager.cs
index 62a1a29..dec1b84 100644
--- a/Assets/Script/Game/MultiplayManager.cs
+++ b/Assets/Script/Game/MultiplayManager.cs
@@ -113,7 +113,9 @@ public class MultiplayManager : IDisposable
             _socket.On("revengeConfirmed", RevengeConfirmed);
             _socket.On("revengeRejected", RevengeRejected);
             _socket.On("revengeRejectionConfirmed", RevengeRejectionConfirmed);
-
+            // 강제 종료 처리
+            _socket.On("opponentDisconnected", OpponentDisconnected);
+            
             _socket.Connect();
         }
         catch (Exception e)
@@ -212,6 +214,7 @@ public class MultiplayManager : IDisposable
             return;
         }
 
+        Debug.Log("방 나감");
         _socket.Emit("leaveRoom", new { roomId = _roomId });
         _roomId = null; // 방 나가면 roomId 초기화
     }
@@ -337,6 +340,13 @@ public class MultiplayManager : IDisposable
         
         _onMultiplayStateChanged?.Invoke(Constants.MultiplayManagerState.DrawRejectionConfirmed, data.message);
     }
+    
+    private void DerawRejectionConfirmed(SocketIOResponse response)
+    {
+        var data = response.GetValue<MessageData>();
+        
+        _onMultiplayStateChanged?.Invoke(Constants.MultiplayManagerState.DrawRejectionConfirmed, data.message);
+    }
 
     #endregion
 
@@ -414,6 +424,13 @@ public class MultiplayManager : IDisposable
         _onMultiplayStateChanged?.Invoke(Constants.MultiplayManagerState.RevengeRejectionConfirmed, data.message);
     }
 
+    private void OpponentDisconnected(SocketIOResponse response)
+    {
+        var data = response.GetValue<MessageData>();
+        
+        _onMultiplayStateChanged?.Invoke(Constants.MultiplayManagerState.OpponentDisconnected, data.message);
+    }
+
     #endregion
 
     public void Dispose()