diff --git a/.gitignore b/.gitignore
index a063834..c6c0fed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,7 +4,12 @@
 # Mobile Tools for Java (J2ME)
 .mtj.tmp/
 
+#Idea Files #
+*.iml
+.idea
+
 # Package Files #
+
 *.jar
 *.war
 *.ear
diff --git a/pom.xml b/pom.xml
index 264ce4c..ab38099 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.0.36.Final</version>
+            <version>4.1.12.Final</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
diff --git a/proxy-client/src/main/java/org/fengfei/lanproxy/client/ProxyClientContainer.java b/proxy-client/src/main/java/org/fengfei/lanproxy/client/ProxyClientContainer.java
index c94887e..9126336 100644
--- a/proxy-client/src/main/java/org/fengfei/lanproxy/client/ProxyClientContainer.java
+++ b/proxy-client/src/main/java/org/fengfei/lanproxy/client/ProxyClientContainer.java
@@ -102,28 +102,22 @@ public class ProxyClientContainer implements Container, ChannelStatusListener {
     }
 
     private void connectProxyServer() {
+        bootstrap.connect(config.getStringValue("server.host"), config.getIntValue("server.port")).addListener((ChannelFuture future)->{
+            if (future.isSuccess()){
+                // 连接成功，向服务器发送客户端认证信息（clientKey）
+                ClientChannelMannager.setCmdChannel(future.channel());
+                ProxyMessage proxyMessage = new ProxyMessage();
+                proxyMessage.setType(ProxyMessage.C_TYPE_AUTH);
+                proxyMessage.setUri(config.getStringValue("client.key"));
+                future.channel().writeAndFlush(proxyMessage);
+                sleepTimeMill = 1000;
+                logger.info("connect proxy server success, {}", future.channel());
+            }else {
+                logger.warn("connect proxy server failed", future.cause());
 
-        bootstrap.connect(config.getStringValue("server.host"), config.getIntValue("server.port")).addListener(new ChannelFutureListener() {
-
-            @Override
-            public void operationComplete(ChannelFuture future) throws Exception {
-                if (future.isSuccess()) {
-
-                    // 连接成功，向服务器发送客户端认证信息（clientKey）
-                    ClientChannelMannager.setCmdChannel(future.channel());
-                    ProxyMessage proxyMessage = new ProxyMessage();
-                    proxyMessage.setType(ProxyMessage.C_TYPE_AUTH);
-                    proxyMessage.setUri(config.getStringValue("client.key"));
-                    future.channel().writeAndFlush(proxyMessage);
-                    sleepTimeMill = 1000;
-                    logger.info("connect proxy server success, {}", future.channel());
-                } else {
-                    logger.warn("connect proxy server failed", future.cause());
-
-                    // 连接失败，发起重连
-                    reconnectWait();
-                    connectProxyServer();
-                }
+                // 连接失败，发起重连
+                reconnectWait();
+                connectProxyServer();
             }
         });
     }