diff --git a/proxy-client/src/main/java/org/fengfei/lanproxy/client/ClientChannelMannager.java b/proxy-client/src/main/java/org/fengfei/lanproxy/client/ClientChannelMannager.java
index 6860871..c6859d7 100644
--- a/proxy-client/src/main/java/org/fengfei/lanproxy/client/ClientChannelMannager.java
+++ b/proxy-client/src/main/java/org/fengfei/lanproxy/client/ClientChannelMannager.java
@@ -70,7 +70,7 @@ public class ClientChannelMannager {
             proxyChanel.close();
         } else {
             proxyChanel.config().setOption(ChannelOption.AUTO_READ, true);
-            proxyChanel.attr(Constants.NEXT_CHANNEL).remove();
+            proxyChanel.attr(Constants.NEXT_CHANNEL).set(null);
             proxyChannelPool.offer(proxyChanel);
             logger.debug("return ProxyChanel to the pool, channel is {}, pool size is {} ", proxyChanel, proxyChannelPool.size());
         }
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 9126336..733aa56 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
@@ -68,6 +68,8 @@ public class ProxyClientContainer implements Container, ChannelStatusListener {
             }
         });
 
+
+
         bootstrap = new Bootstrap();
         bootstrap.group(workerGroup);
         bootstrap.channel(NioSocketChannel.class);
diff --git a/proxy-client/src/main/java/org/fengfei/lanproxy/client/handlers/ClientChannelHandler.java b/proxy-client/src/main/java/org/fengfei/lanproxy/client/handlers/ClientChannelHandler.java
index 22aa24b..f56ed86 100644
--- a/proxy-client/src/main/java/org/fengfei/lanproxy/client/handlers/ClientChannelHandler.java
+++ b/proxy-client/src/main/java/org/fengfei/lanproxy/client/handlers/ClientChannelHandler.java
@@ -72,7 +72,7 @@ public class ClientChannelHandler extends SimpleChannelInboundHandler<ProxyMessa
         Channel realServerChannel = ctx.channel().attr(Constants.NEXT_CHANNEL).get();
         logger.debug("handleDisconnectMessage, {}", realServerChannel);
         if (realServerChannel != null) {
-            ctx.channel().attr(Constants.NEXT_CHANNEL).remove();
+            ctx.channel().attr(Constants.NEXT_CHANNEL).set(null);
             ClientChannelMannager.returnProxyChanel(ctx.channel());
             realServerChannel.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
         }
diff --git a/proxy-common/pom.xml b/proxy-common/pom.xml
index d29b9cf..e926df3 100644
--- a/proxy-common/pom.xml
+++ b/proxy-common/pom.xml
@@ -16,5 +16,11 @@
 			<artifactId>gson</artifactId>
 			<version>2.7</version>
 		</dependency>
+
+		<dependency>
+			<groupId>com.alibaba</groupId>
+			<artifactId>fastjson</artifactId>
+			<version>1.2.62</version>
+		</dependency>
 	</dependencies>
 </project>
diff --git a/proxy-common/src/main/java/org/fengfei/lanproxy/common/container/Container.java b/proxy-common/src/main/java/org/fengfei/lanproxy/common/container/Container.java
index 505970c..63b8eb3 100644
--- a/proxy-common/src/main/java/org/fengfei/lanproxy/common/container/Container.java
+++ b/proxy-common/src/main/java/org/fengfei/lanproxy/common/container/Container.java
@@ -2,7 +2,13 @@ package org.fengfei.lanproxy.common.container;
 
 public interface Container {
 
+    /**
+     *  启动容器
+     */
     void start();
 
+    /**
+     * 停止容器
+     */
     void stop();
 }
diff --git a/proxy-server/src/main/java/org/fengfei/lanproxy/server/ProxyServerContainer.java b/proxy-server/src/main/java/org/fengfei/lanproxy/server/ProxyServerContainer.java
index 6a9c8c5..6c5687e 100644
--- a/proxy-server/src/main/java/org/fengfei/lanproxy/server/ProxyServerContainer.java
+++ b/proxy-server/src/main/java/org/fengfei/lanproxy/server/ProxyServerContainer.java
@@ -92,6 +92,7 @@ public class ProxyServerContainer implements Container, ConfigChangedListener {
 
     }
 
+    @SuppressWarnings("AlibabaLowerCamelCaseVariableNaming")
     private void initializeSSLTCPTransport(String host, int port, final SSLContext sslContext) {
         ServerBootstrap b = new ServerBootstrap();
         b.group(serverBossGroup, serverWorkerGroup).channel(NioServerSocketChannel.class).childHandler(new ChannelInitializer<SocketChannel>() {
diff --git a/proxy-server/src/main/java/org/fengfei/lanproxy/server/SslContextCreator.java b/proxy-server/src/main/java/org/fengfei/lanproxy/server/SslContextCreator.java
index 644e826..b1d7c2b 100644
--- a/proxy-server/src/main/java/org/fengfei/lanproxy/server/SslContextCreator.java
+++ b/proxy-server/src/main/java/org/fengfei/lanproxy/server/SslContextCreator.java
@@ -22,6 +22,7 @@ import org.fengfei.lanproxy.common.Config;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+@SuppressWarnings("AlibabaLowerCamelCaseVariableNaming")
 public class SslContextCreator {
 
     private static Logger logger = LoggerFactory.getLogger(SslContextCreator.class);
diff --git a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/ProxyConfig.java b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/ProxyConfig.java
index ef78fee..d8e619a 100644
--- a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/ProxyConfig.java
+++ b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/ProxyConfig.java
@@ -183,8 +183,8 @@ public class ProxyConfig implements Serializable {
             clients = new ArrayList<Client>();
         }
 
-        Map<String, List<Integer>> clientInetPortMapping = new HashMap<String, List<Integer>>();
-        Map<Integer, String> inetPortLanInfoMapping = new HashMap<Integer, String>();
+        Map<String, List<Integer>> clientInetPortMapping = new HashMap<String, List<Integer>>(clients.size());
+        Map<Integer, String> inetPortLanInfoMapping = new HashMap<Integer, String>(clients.size());
 
         // 构造端口映射关系
         for (Client client : clients) {
@@ -406,7 +406,9 @@ public class ProxyConfig implements Serializable {
      *
      */
     public static interface ConfigChangedListener {
-
+        /**
+         * 配置更新回调
+         */
         void onChanged();
     }
 }
diff --git a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/ApiRoute.java b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/ApiRoute.java
index 3364d43..4272e7b 100644
--- a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/ApiRoute.java
+++ b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/ApiRoute.java
@@ -71,7 +71,7 @@ public class ApiRoute {
                 middleware.preRequest(request);
             }
 
-            URI uri = new URI(request.getUri());
+            URI uri = new URI(request.uri());
             RequestHandler handler = routes.get(uri.getPath());
             ResponseInfo responseInfo = null;
             if (handler != null) {
diff --git a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/HttpRequestHandler.java b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/HttpRequestHandler.java
index 32295c8..ccfa628 100644
--- a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/HttpRequestHandler.java
+++ b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/HttpRequestHandler.java
@@ -104,7 +104,7 @@ public class HttpRequestHandler extends SimpleChannelInboundHandler<FullHttpRequ
 
         HttpResponse response = new DefaultHttpResponse(request.protocolVersion(), status);
         response.headers().set(HttpHeaderNames.CONTENT_TYPE, mimeType);
-        boolean keepAlive = HttpHeaders.isKeepAlive(request);
+        boolean keepAlive = HttpUtil.isKeepAlive(request);
         if (keepAlive) {
             response.headers().set(HttpHeaderNames.CONTENT_LENGTH, length);
             response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
diff --git a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/MimeType.java b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/MimeType.java
index 589edb8..b8a2624 100644
--- a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/MimeType.java
+++ b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/MimeType.java
@@ -7,7 +7,7 @@ import java.util.regex.Pattern;
 
 public class MimeType {
 
-    final static Pattern pattern = Pattern.compile("\\S*[?]\\S*");
+    final static Pattern PATTERN = Pattern.compile("\\S*[?]\\S*");
 
     private static Map<String, String> h = new HashMap<String, String>();
     static {
@@ -211,7 +211,7 @@ public class MimeType {
 
     public static String parseSuffix(String url) {
         try {
-            Matcher matcher = pattern.matcher(url);
+            Matcher matcher = PATTERN.matcher(url);
             String[] spUrl = url.toString().split("/");
             int len = spUrl.length;
             String endUrl = spUrl[len - 1];
diff --git a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/routes/RouteConfig.java b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/routes/RouteConfig.java
index 9ffc8c3..c9c1021 100644
--- a/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/routes/RouteConfig.java
+++ b/proxy-server/src/main/java/org/fengfei/lanproxy/server/config/web/routes/RouteConfig.java
@@ -5,6 +5,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
+import io.netty.handler.codec.http.HttpHeaderNames;
 import org.fengfei.lanproxy.common.JsonUtil;
 import org.fengfei.lanproxy.server.ProxyChannelManager;
 import org.fengfei.lanproxy.server.config.ProxyConfig;
@@ -50,7 +51,7 @@ public class RouteConfig {
 
             @Override
             public void preRequest(FullHttpRequest request) {
-                String cookieHeader = request.headers().get(HttpHeaders.Names.COOKIE);
+                String cookieHeader = request.headers().get(HttpHeaderNames.COOKIE);
                 boolean authenticated = false;
                 if (cookieHeader != null) {
                     String[] cookies = cookieHeader.split(";");
@@ -64,7 +65,7 @@ public class RouteConfig {
                     }
                 }
 
-                String auth = request.headers().get(HttpHeaders.Names.AUTHORIZATION);
+                String auth = request.headers().get(HttpHeaderNames.AUTHORIZATION);
                 if (!authenticated && auth != null) {
                     String[] authArr = auth.split(" ");
                     if (authArr.length == 2 && authArr[0].equals(ProxyConfig.getInstance().getConfigAdminUsername()) && authArr[1].equals(ProxyConfig.getInstance().getConfigAdminPassword())) {
@@ -72,11 +73,11 @@ public class RouteConfig {
                     }
                 }
 
-                if (!LOGIN_URL.equals(request.getUri()) && !authenticated) {
+                if (!LOGIN_URL.equals(request.uri()) && !authenticated) {
                     throw new ContextException(ResponseInfo.CODE_UNAUTHORIZED);
                 }
 
-                logger.info("handle request for api {}", request.getUri());
+                logger.info("handle request for api {}", request.uri());
             }
         });
 
diff --git a/proxy-server/src/main/java/org/fengfei/lanproxy/server/handlers/ServerChannelHandler.java b/proxy-server/src/main/java/org/fengfei/lanproxy/server/handlers/ServerChannelHandler.java
index 59aff7b..ccb7d9e 100644
--- a/proxy-server/src/main/java/org/fengfei/lanproxy/server/handlers/ServerChannelHandler.java
+++ b/proxy-server/src/main/java/org/fengfei/lanproxy/server/handlers/ServerChannelHandler.java
@@ -83,9 +83,9 @@ public class ServerChannelHandler extends SimpleChannelInboundHandler<ProxyMessa
         if (userChannel != null) {
             // 数据发送完成后再关闭连接，解决http1.0数据传输问题
             userChannel.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
-            ctx.channel().attr(Constants.NEXT_CHANNEL).remove();
-            ctx.channel().attr(Constants.CLIENT_KEY).remove();
-            ctx.channel().attr(Constants.USER_ID).remove();
+            ctx.channel().attr(Constants.NEXT_CHANNEL).set(null);
+            ctx.channel().attr(Constants.CLIENT_KEY).set(null);
+            ctx.channel().attr(Constants.USER_ID).set(null);
         }
     }
 
diff --git a/proxy-server/src/main/java/org/fengfei/lanproxy/server/handlers/UserChannelHandler.java b/proxy-server/src/main/java/org/fengfei/lanproxy/server/handlers/UserChannelHandler.java
index 4a80ab7..53a274b 100755
--- a/proxy-server/src/main/java/org/fengfei/lanproxy/server/handlers/UserChannelHandler.java
+++ b/proxy-server/src/main/java/org/fengfei/lanproxy/server/handlers/UserChannelHandler.java
@@ -94,9 +94,9 @@ public class UserChannelHandler extends SimpleChannelInboundHandler<ByteBuf> {
             ProxyChannelManager.removeUserChannelFromCmdChannel(cmdChannel, userId);
             Channel proxyChannel = userChannel.attr(Constants.NEXT_CHANNEL).get();
             if (proxyChannel != null && proxyChannel.isActive()) {
-                proxyChannel.attr(Constants.NEXT_CHANNEL).remove();
-                proxyChannel.attr(Constants.CLIENT_KEY).remove();
-                proxyChannel.attr(Constants.USER_ID).remove();
+                proxyChannel.attr(Constants.NEXT_CHANNEL).set(null);
+                proxyChannel.attr(Constants.CLIENT_KEY).set(null);
+                proxyChannel.attr(Constants.USER_ID).set(null);
 
                 proxyChannel.config().setOption(ChannelOption.AUTO_READ, true);
                 // 通知客户端，用户连接已经断开