diff --git a/proxy-protocol/src/main/java/org/fengfei/lanproxy/protocol/IdleCheckHandler.java b/proxy-protocol/src/main/java/org/fengfei/lanproxy/protocol/IdleCheckHandler.java
index 5681978..de3e45d 100644
--- a/proxy-protocol/src/main/java/org/fengfei/lanproxy/protocol/IdleCheckHandler.java
+++ b/proxy-protocol/src/main/java/org/fengfei/lanproxy/protocol/IdleCheckHandler.java
@@ -17,9 +17,9 @@ public class IdleCheckHandler extends IdleStateHandler {
 
     public static final int USER_CHANNEL_READ_IDLE_TIME = 1200;
 
-    public static final int READ_IDLE_TIME = 40;
+    public static final int READ_IDLE_TIME = 60;
 
-    public static final int WRITE_IDLE_TIME = 20;
+    public static final int WRITE_IDLE_TIME = 40;
 
     private static Logger logger = LoggerFactory.getLogger(IdleCheckHandler.class);
 
@@ -30,6 +30,7 @@ public class IdleCheckHandler extends IdleStateHandler {
     @Override
     protected void channelIdle(ChannelHandlerContext ctx, IdleStateEvent evt) throws Exception {
 
+        // 正在使用中的连接不处理
         if (ctx.channel().attr(Constants.NEXT_CHANNEL) != null) {
             return;
         }