diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63a66d7d4..24fb2fbdc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 
 -------------------------------------------------------------------------------------------------------------
 
-## 5.3.9 (2020-06-23)
+## 5.3.9 (2020-06-28)
 
 ### 新特性
 * 【core   】     DateUtil增加formatChineseDate（pr#932@Github）
@@ -12,6 +12,7 @@
 * 【core   】     修复NumberUtil.partValue有余数问题（issue#I1KX66@Gitee）
 * 【core   】     修复BeanUtil.isEmpty不能忽略static字段问题（issue#I1KZI6@Gitee）
 * 【core   】     修复StrUtil.brief长度问题（pr#930@Github）
+* 【socket 】     修复AioSession构造超时无效问题（pr#941@Github）
 
 -------------------------------------------------------------------------------------------------------------
 ## 5.3.8 (2020-06-16)
diff --git a/hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java b/hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java
index 7dc58b641..6c30c1139 100644
--- a/hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java
+++ b/hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java
@@ -1,5 +1,10 @@
 package cn.hutool.socket.aio;
 
+import cn.hutool.core.io.IORuntimeException;
+import cn.hutool.core.io.IoUtil;
+import cn.hutool.socket.SocketConfig;
+import cn.hutool.socket.SocketUtil;
+
 import java.io.Closeable;
 import java.io.IOException;
 import java.net.SocketAddress;
@@ -9,11 +14,6 @@ import java.nio.channels.CompletionHandler;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 
-import cn.hutool.core.io.IORuntimeException;
-import cn.hutool.core.io.IoUtil;
-import cn.hutool.socket.SocketConfig;
-import cn.hutool.socket.SocketUtil;
-
 /**
  * AIO会话<br>
  * 每个客户端对应一个会话对象
@@ -30,9 +30,9 @@ public class AioSession implements Closeable{
 	private ByteBuffer readBuffer;
 	private ByteBuffer writeBuffer;
 	/** 读取超时时长，小于等于0表示默认 */
-	private long readTimeout;
+	private final long readTimeout;
 	/** 写出超时时长，小于等于0表示默认 */
-	private long writeTimeout;
+	private final long writeTimeout;
 
 	/**
 	 * 构造
@@ -43,11 +43,12 @@ public class AioSession implements Closeable{
 	 */
 	public AioSession(AsynchronousSocketChannel channel, IoAction<ByteBuffer> ioAction, SocketConfig config) {
 		this.channel = channel;
+		this.ioAction = ioAction;
+
 		this.readBuffer = ByteBuffer.allocate(config.getReadBufferSize());
 		this.writeBuffer = ByteBuffer.allocate(config.getWriteBufferSize());
 		this.readTimeout = config.getReadTimeout();
 		this.writeTimeout = config.getWriteTimeout();
-		this.ioAction = ioAction;
 	}
 
 	/**