diff --git a/weixin4j-server/src/main/java/com/foxinmy/weixin4j/socket/WeixinMessageDecoder.java b/weixin4j-server/src/main/java/com/foxinmy/weixin4j/socket/WeixinMessageDecoder.java
index b8a10d57..a71cabe7 100644
--- a/weixin4j-server/src/main/java/com/foxinmy/weixin4j/socket/WeixinMessageDecoder.java
+++ b/weixin4j-server/src/main/java/com/foxinmy/weixin4j/socket/WeixinMessageDecoder.java
@@ -10,6 +10,7 @@ import io.netty.util.internal.logging.InternalLoggerFactory;
 
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 import com.foxinmy.weixin4j.exception.WeixinException;
 import com.foxinmy.weixin4j.request.WeixinRequest;
@@ -35,10 +36,24 @@ public class WeixinMessageDecoder extends
 	private final InternalLogger logger = InternalLoggerFactory
 			.getInstance(getClass());
 
-	private Map<String, AesToken> aesTokenMap;
+	private Map<String, AesToken> aesTokenMap = new ConcurrentHashMap<String, AesToken>();
 
 	public WeixinMessageDecoder(Map<String, AesToken> aesTokenMap) {
-		this.aesTokenMap = aesTokenMap;
+		//this.aesTokenMap = aesTokenMap;
+		AesToken[]tokens = aesTokenMap.values().toArray(new AesToken[0]);
+		for (AesToken token:tokens){
+			aesTokenMap.put(token.getWeixinId(), token);
+		}
+	}
+
+	public int addAesToken(final AesToken asetoken){
+		AesToken token = aesTokenMap.get(asetoken.getWeixinId());
+		if (token != null)
+			return -1;
+
+		aesTokenMap.put(asetoken.getWeixinId(), asetoken);
+
+		return 0;
 	}
 
 	@Override
diff --git a/weixin4j-server/src/main/java/com/foxinmy/weixin4j/socket/WeixinServerInitializer.java b/weixin4j-server/src/main/java/com/foxinmy/weixin4j/socket/WeixinServerInitializer.java
index 0960f5f0..b037f472 100644
--- a/weixin4j-server/src/main/java/com/foxinmy/weixin4j/socket/WeixinServerInitializer.java
+++ b/weixin4j-server/src/main/java/com/foxinmy/weixin4j/socket/WeixinServerInitializer.java
@@ -22,21 +22,27 @@ import com.foxinmy.weixin4j.util.AesToken;
  */
 public class WeixinServerInitializer extends ChannelInitializer<SocketChannel> {
 
-	private final Map<String, AesToken> aesTokenMap;
 	private final WeixinMessageDispatcher messageDispatcher;
 
+	private WeixinMessageDecoder messageDecoder;
+
 	public WeixinServerInitializer(Map<String, AesToken> aesTokenMap,
 			WeixinMessageDispatcher messageDispatcher) {
-		this.aesTokenMap = aesTokenMap;
 		this.messageDispatcher = messageDispatcher;
+		messageDecoder = new WeixinMessageDecoder(aesTokenMap);
+	}
+
+	public int addAesToken(final AesToken asetoken){
+		return messageDecoder.addAesToken(asetoken);
 	}
 
 	@Override
 	protected void initChannel(SocketChannel channel) {
+
 		ChannelPipeline pipeline = channel.pipeline();
 		pipeline.addLast(new HttpServerCodec());
 		pipeline.addLast(new HttpObjectAggregator(65536));
-		pipeline.addLast(new WeixinMessageDecoder(aesTokenMap));
+		pipeline.addLast(messageDecoder);
 		pipeline.addLast(new WeixinResponseEncoder());
 		pipeline.addLast(new SingleResponseEncoder());
 		pipeline.addLast(new WeixinRequestHandler(messageDispatcher));
diff --git a/weixin4j-server/src/main/java/com/foxinmy/weixin4j/startup/WeixinServerBootstrap.java b/weixin4j-server/src/main/java/com/foxinmy/weixin4j/startup/WeixinServerBootstrap.java
index 3751b0a4..3e055ef1 100644
--- a/weixin4j-server/src/main/java/com/foxinmy/weixin4j/startup/WeixinServerBootstrap.java
+++ b/weixin4j-server/src/main/java/com/foxinmy/weixin4j/startup/WeixinServerBootstrap.java
@@ -78,6 +78,8 @@ public final class WeixinServerBootstrap {
 	 */
 	private final Map<String, AesToken> aesTokenMap;
 
+	WeixinServerInitializer wechatInitializer;
+
 	static {
 		DEFAULT_BOSSTHREADS = Runtime.getRuntime().availableProcessors();
 		DEFAULT_WORKERTHREADS = DEFAULT_BOSSTHREADS * 4;
@@ -189,10 +191,13 @@ public final class WeixinServerBootstrap {
 		EventLoopGroup bossGroup = new NioEventLoopGroup(bossThreads);
 		EventLoopGroup workerGroup = new NioEventLoopGroup(workerThreads);
 		try {
+
+			wechatInitializer = new WeixinServerInitializer(aesTokenMap, messageDispatcher);
+
 			ServerBootstrap b = new ServerBootstrap();
 			b.option(ChannelOption.SO_BACKLOG, 1024);
 			b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).handler(new LoggingHandler())
-					.childHandler(new WeixinServerInitializer(aesTokenMap, messageDispatcher));
+					.childHandler(wechatInitializer);
 			Channel ch = b.bind(serverPort).addListener(new FutureListener<Void>() {
 				@Override
 				public void operationComplete(Future<Void> future) throws Exception {
@@ -307,5 +312,21 @@ public final class WeixinServerBootstrap {
 		return this;
 	}
 
+
+	/**
+	 * aesTokenMap 最好是线程安全的
+	 * @param aesToken
+	 * @return
+	 */
+	public int addAesToken(AesToken aesToken){
+		AesToken token = aesTokenMap.get(aesToken.getWeixinId());
+		if (token != null)
+			return -1;
+
+		this.aesTokenMap.put(aesToken.getWeixinId(), aesToken);
+
+		return wechatInitializer.addAesToken(aesToken);
+	}
+
 	public final static String VERSION = "1.1.8";
 }
\ No newline at end of file