diff --git a/src/Surging.Core/Surging.Core.DotNetty/DotNettyMessageSender.cs b/src/Surging.Core/Surging.Core.DotNetty/DotNettyMessageSender.cs
index 731e8c7b..802dd6b7 100644
--- a/src/Surging.Core/Surging.Core.DotNetty/DotNettyMessageSender.cs
+++ b/src/Surging.Core/Surging.Core.DotNetty/DotNettyMessageSender.cs
@@ -8,7 +8,7 @@
 
 namespace Surging.Core.DotNetty
 {
-    /// <summary>
+      /// <summary>
     /// 基于DotNetty的消息发送者基类。
     /// </summary>
     public abstract class DotNettyMessageSender
@@ -59,22 +59,42 @@ public void Dispose()
         /// 发送消息。
         /// </summary>
         /// <param name="message">消息内容。</param>
-        /// <returns>一个任务。</returns>
+        /// <returns>一个任务。</returns> 
         public async Task SendAsync(TransportMessage message)
         {
             var buffer = GetByteBuffer(message);
-            await _channel.WriteAndFlushAsync(buffer);
+            try
+            {
+                await _channel.WriteAndFlushAsync(buffer);
+            }
+            finally
+            {
+                if (buffer != null)
+                {
+                    ReferenceCountUtil.Release(buffer);
+                }
+            }
         }
 
         /// <summary>
         /// 发送消息并清空缓冲区。
         /// </summary>
         /// <param name="message">消息内容。</param>
-        /// <returns>一个任务。</returns>
+        /// <returns>一个任务。</returns> 
         public async Task SendAndFlushAsync(TransportMessage message)
         {
             var buffer = GetByteBuffer(message);
-            await _channel.WriteAndFlushAsync(buffer);
+            try
+            {
+                await _channel.WriteAndFlushAsync(buffer);
+            }
+            finally
+            {
+                if (buffer != null)
+                {
+                    ReferenceCountUtil.Release(buffer);
+                }
+            }
         }
 
         #endregion Implementation of IMessageSender
@@ -98,24 +118,44 @@ public DotNettyServerMessageSender(ITransportMessageEncoder transportMessageEnco
         /// 发送消息。
         /// </summary>
         /// <param name="message">消息内容。</param>
-        /// <returns>一个任务。</returns>
+        /// <returns>一个任务。</returns> 
         public async Task SendAsync(TransportMessage message)
         {
             var buffer = GetByteBuffer(message);
-            await _context.WriteAsync(buffer);
+            try
+            {
+                await _context.WriteAsync(buffer);
+            }
+            finally
+            {
+                if (buffer != null)
+                {
+                    ReferenceCountUtil.Release(buffer);
+                }
+            }
         }
 
         /// <summary>
         /// 发送消息并清空缓冲区。
         /// </summary>
         /// <param name="message">消息内容。</param>
-        /// <returns>一个任务。</returns>
+        /// <returns>一个任务。</returns> 
         public async Task SendAndFlushAsync(TransportMessage message)
         {
             var buffer = GetByteBuffer(message);
-            await _context.WriteAndFlushAsync(buffer);
+            try
+            {
+                await _context.WriteAndFlushAsync(buffer);
+            }
+            finally
+            {
+                if (buffer != null)
+                {
+                    ReferenceCountUtil.Release(buffer);
+                }
+            }
         }
 
         #endregion Implementation of IMessageSender
     }
-}
\ No newline at end of file
+}