diff --git a/MMOTestServer/ServerLib/RDB/Database/DbConnectionFactory.cs b/MMOTestServer/ServerLib/RDB/Database/IDbConnectionFactory.cs
similarity index 100%
rename from MMOTestServer/ServerLib/RDB/Database/DbConnectionFactory.cs
rename to MMOTestServer/ServerLib/RDB/Database/IDbConnectionFactory.cs
diff --git a/MMOTestServer/ServerLib/Service/ServerBase.cs b/MMOTestServer/ServerLib/Service/ServerBase.cs
index 79558ba..08d7141 100644
--- a/MMOTestServer/ServerLib/Service/ServerBase.cs
+++ b/MMOTestServer/ServerLib/Service/ServerBase.cs
@@ -36,11 +36,25 @@ public abstract class ServerBase : INetEventListener
     // peer → hashKey 역방향은 peer.Tag as Session 으로 대체
     private readonly Dictionary<long, NetPeer> sessions = new();
 
-    // 핑 로그 출력 여부
-    public bool PingLogRtt { get; set; }
+    // 재사용 NetDataWriter (단일 스레드 폴링이므로 안전)
+    private readonly NetDataWriter cachedWriter = new();
 
-    public int Port { get; }
-    public string ConnectionString { get; }
+    // 핑 로그 출력 여부
+    public bool PingLogRtt
+    {
+        get;
+        set;
+    }
+
+    public int Port
+    {
+        get;
+    }
+
+    public string ConnectionString
+    {
+        get;
+    }
 
     private volatile bool isListening = false;
 
@@ -71,6 +85,7 @@ public abstract class ServerBase : INetEventListener
             netManager.PollEvents();
             await Task.Delay(1);
         }
+
         netManager.Stop();
         Log.Information("[Server] 종료 Port={Port}", Port);
     }
@@ -112,6 +127,7 @@ public abstract class ServerBase : INetEventListener
                 Log.Information("[Server] 세션 해제 HashKey={Key} Reason={Reason}", session.HashKey, disconnectInfo.Reason);
                 OnSessionDisconnected(peer, session.HashKey, disconnectInfo);
             }
+
             peer.Tag = null;
         }
     }
@@ -235,9 +251,6 @@ public abstract class ServerBase : INetEventListener
 
     // ─── 전송 헬퍼 ───────────────────────────────────────────────────────
 
-    // 재사용 NetDataWriter (단일 스레드 폴링이므로 안전)
-    private readonly NetDataWriter cachedWriter = new();
-
     // peer에게 전송
     protected void SendTo(NetPeer peer, byte[] data, DeliveryMethod method = DeliveryMethod.ReliableOrdered)
     {