diff --git a/Continuity.AuthServer/ChannelSession.cs b/Continuity.AuthServer/ChannelSession.cs
index 77ae088..14903d3 100644
--- a/Continuity.AuthServer/ChannelSession.cs
+++ b/Continuity.AuthServer/ChannelSession.cs
@@ -23,12 +23,13 @@ public class ChannelSession : TcpSession
     private readonly ICryptoTransform _encryptor;
     private readonly ILogger<ChannelSession> _logger;
     private readonly IMediator _mediator;
+    private bool _disposed;
 
     public ChannelSession(TcpServer server, IMediator mediator, ILogger<ChannelSession> logger) : base(server)
     {
         _mediator = mediator;
         _logger = logger;
-        var aes = Aes.Create();
+        using var aes = Aes.Create();
         aes.Key = _key;
         aes.IV = _iv;
         aes.Padding = PaddingMode.None;
@@ -63,6 +64,28 @@ public class ChannelSession : TcpSession
         }
     }
 
+    protected override void Dispose(bool disposingManagedResources)
+    {
+        if (_disposed)
+        {
+            return;
+        }
+
+        _disposed = true;
+        if (disposingManagedResources)
+        {
+            _decryptor.Dispose();
+            _encryptor.Dispose();
+        }
+
+        base.Dispose(disposingManagedResources);
+    }
+
+    protected virtual void ThrowIfDisposed()
+    {
+        ObjectDisposedException.ThrowIf(_disposed, GetType());
+    }
+
     private static byte[] Decrypt(byte[] buffer)
     {
         for (var i = 0; i < buffer.Length; ++i)