diff --git a/cluster/cluster.go b/cluster/cluster.go
index c5d28bc..cfe6527 100644
--- a/cluster/cluster.go
+++ b/cluster/cluster.go
@@ -14,51 +14,54 @@ var configDir = "./config/"
 type SetupServiceFun func(s ...service.IService)
 
 type NodeStatus int
-const(
-	Normal NodeStatus   = 0 //正常
-	Discard NodeStatus  = 1 //丢弃
+
+const (
+	Normal  NodeStatus = 0 //正常
+	Discard NodeStatus = 1 //丢弃
 )
 
 type NodeInfo struct {
-	NodeId int
-	NodeName string
-	Private bool
-	ListenAddr string
-	ServiceList []string       //所有的服务列表
+	NodeId            int
+	NodeName          string
+	Private           bool
+	ListenAddr        string
+	MaxRpcParamLen    uint32   //最大Rpc参数长度
+	ServiceList       []string //所有的服务列表
 	PublicServiceList []string //对外公开的服务列表
-	DiscoveryService []string  //筛选发现的服务，如果不配置，不进行筛选
-	NeighborService []string
-	status NodeStatus
+	DiscoveryService  []string //筛选发现的服务，如果不配置，不进行筛选
+	NeighborService   []string
+	status            NodeStatus
 }
 
 type NodeRpcInfo struct {
 	nodeInfo NodeInfo
-	client *rpc.Client
+	client   *rpc.Client
 }
 
 var cluster Cluster
+
 type Cluster struct {
 	localNodeInfo           NodeInfo   //本结点配置信息
 	masterDiscoveryNodeList []NodeInfo //配置发现Master结点
 
-	localServiceCfg map[string]interface{} 		//map[serviceName]配置数据*
-	mapRpc map[int] NodeRpcInfo            		//nodeId
-	serviceDiscovery IServiceDiscovery     		//服务发现接口
+	localServiceCfg  map[string]interface{} //map[serviceName]配置数据*
+	mapRpc           map[int]NodeRpcInfo    //nodeId
+	serviceDiscovery IServiceDiscovery      //服务发现接口
 
-	locker sync.RWMutex							//结点与服务关系保护锁
-	mapIdNode map[int]NodeInfo             		//map[NodeId]NodeInfo
-	mapServiceNode map[string]map[int]struct{}  //map[serviceName]map[NodeId]
+	locker         sync.RWMutex                //结点与服务关系保护锁
+	mapIdNode      map[int]NodeInfo            //map[NodeId]NodeInfo
+	mapServiceNode map[string]map[int]struct{} //map[serviceName]map[NodeId]
 
-	rpcServer rpc.Server
-	rpcEventLocker           sync.RWMutex		 //Rpc事件监听保护锁
+	rpcServer                rpc.Server
+	rpcEventLocker           sync.RWMutex        //Rpc事件监听保护锁
 	mapServiceListenRpcEvent map[string]struct{} //ServiceName
 }
 
-func GetCluster() *Cluster{
+func GetCluster() *Cluster {
 	return &cluster
 }
 
-func SetConfigDir(cfgDir string){
+func SetConfigDir(cfgDir string) {
 	configDir = cfgDir
 }
 
@@ -67,37 +70,37 @@ func SetServiceDiscovery(serviceDiscovery IServiceDiscovery) {
 }
 
 func (cls *Cluster) Start() {
-	cls.rpcServer.Start(cls.localNodeInfo.ListenAddr)
+	cls.rpcServer.Start(cls.localNodeInfo.ListenAddr, cls.localNodeInfo.MaxRpcParamLen)
 }
 
 func (cls *Cluster) Stop() {
 	cls.serviceDiscovery.OnNodeStop()
 }
 
-func (cls *Cluster) DiscardNode(nodeId int){
+func (cls *Cluster) DiscardNode(nodeId int) {
 	cls.locker.Lock()
-	nodeInfo,ok := cls.mapIdNode[nodeId]
+	nodeInfo, ok := cls.mapIdNode[nodeId]
 	cls.locker.Unlock()
 
-	if ok==true && nodeInfo.status == Discard {
-		cls.DelNode(nodeId,true)
+	if ok == true && nodeInfo.status == Discard {
+		cls.DelNode(nodeId, true)
 	}
 }
 
-func (cls *Cluster) DelNode(nodeId int,immediately bool){
+func (cls *Cluster) DelNode(nodeId int, immediately bool) {
 	//MasterDiscover结点与本地结点不删除
-	if cls.GetMasterDiscoveryNodeInfo(nodeId)!=nil || nodeId == cls.localNodeInfo.NodeId {
+	if cls.GetMasterDiscoveryNodeInfo(nodeId) != nil || nodeId == cls.localNodeInfo.NodeId {
 		return
 	}
 	cls.locker.Lock()
-	nodeInfo,ok := cls.mapIdNode[nodeId]
+	nodeInfo, ok := cls.mapIdNode[nodeId]
 	if ok == false {
 		cls.locker.Unlock()
 		return
 	}
 
-	rpc,ok := cls.mapRpc[nodeId]
-	for{
+	rpc, ok := cls.mapRpc[nodeId]
+	for {
 		//立即删除
 		if immediately || ok == false {
 			break
@@ -109,49 +112,48 @@ func (cls *Cluster) DelNode(nodeId int,immediately bool){
 			nodeInfo.status = Discard
 			rpc.client.Unlock()
 			cls.locker.Unlock()
-			log.SRelease("Discard node ",nodeInfo.NodeId," ",nodeInfo.ListenAddr)
+			log.SRelease("Discard node ", nodeInfo.NodeId, " ", nodeInfo.ListenAddr)
 			return
 		}
 		rpc.client.Unlock()
 		break
 	}
 
-	for _,serviceName := range nodeInfo.ServiceList{
-		cls.delServiceNode(serviceName,nodeId)
+	for _, serviceName := range nodeInfo.ServiceList {
+		cls.delServiceNode(serviceName, nodeId)
 	}
 
-	delete(cls.mapIdNode,nodeId)
-	delete(cls.mapRpc,nodeId)
+	delete(cls.mapIdNode, nodeId)
+	delete(cls.mapRpc, nodeId)
 	cls.locker.Unlock()
 	if ok == true {
 		rpc.client.Close(false)
 	}
 
-	log.SRelease("remove node ",nodeInfo.NodeId," ",nodeInfo.ListenAddr)
+	log.SRelease("remove node ", nodeInfo.NodeId, " ", nodeInfo.ListenAddr)
 }
 
-func (cls *Cluster) serviceDiscoveryDelNode (nodeId int,immediately bool){
+func (cls *Cluster) serviceDiscoveryDelNode(nodeId int, immediately bool) {
 	if nodeId == 0 {
 		return
 	}
 
-	cls.DelNode(nodeId,immediately)
+	cls.DelNode(nodeId, immediately)
 }
 
-func (cls *Cluster) delServiceNode(serviceName string,nodeId int){
-	if nodeId == cls.localNodeInfo.NodeId{
+func (cls *Cluster) delServiceNode(serviceName string, nodeId int) {
+	if nodeId == cls.localNodeInfo.NodeId {
 		return
 	}
 
 	mapNode := cls.mapServiceNode[serviceName]
-	delete(mapNode,nodeId)
-	if len(mapNode)==0 {
-		delete(cls.mapServiceNode,serviceName)
+	delete(mapNode, nodeId)
+	if len(mapNode) == 0 {
+		delete(cls.mapServiceNode, serviceName)
 	}
 }
 
-
-func (cls *Cluster) serviceDiscoverySetNodeInfo (nodeInfo *NodeInfo){
+func (cls *Cluster) serviceDiscoverySetNodeInfo(nodeInfo *NodeInfo) {
 	//本地结点不加入
 	if nodeInfo.NodeId == cls.localNodeInfo.NodeId {
 		return
@@ -161,55 +163,54 @@ func (cls *Cluster) serviceDiscoverySetNodeInfo (nodeInfo *NodeInfo){
 	defer cls.locker.Unlock()
 
 	//先清一次的NodeId对应的所有服务清理
-	lastNodeInfo,ok := cls.mapIdNode[nodeInfo.NodeId]
-	if ok == true{
-		for _,serviceName := range lastNodeInfo.ServiceList{
-			cls.delServiceNode(serviceName,nodeInfo.NodeId)
+	lastNodeInfo, ok := cls.mapIdNode[nodeInfo.NodeId]
+	if ok == true {
+		for _, serviceName := range lastNodeInfo.ServiceList {
+			cls.delServiceNode(serviceName, nodeInfo.NodeId)
 		}
 	}
 
 	//再重新组装
 	mapDuplicate := map[string]interface{}{} //预防重复数据
-	for _,serviceName := range nodeInfo.PublicServiceList {
-		if _,ok :=  mapDuplicate[serviceName];ok == true {
+	for _, serviceName := range nodeInfo.PublicServiceList {
+		if _, ok := mapDuplicate[serviceName]; ok == true {
 			//存在重复
 			log.SError("Bad duplicate Service Cfg.")
 			continue
 		}
 		mapDuplicate[serviceName] = nil
-		if _,ok:=cls.mapServiceNode[serviceName];ok==false {
-			cls.mapServiceNode[serviceName] = make(map[int]struct{},1)
+		if _, ok := cls.mapServiceNode[serviceName]; ok == false {
+			cls.mapServiceNode[serviceName] = make(map[int]struct{}, 1)
 		}
 		cls.mapServiceNode[serviceName][nodeInfo.NodeId] = struct{}{}
 	}
 	cls.mapIdNode[nodeInfo.NodeId] = *nodeInfo
 
-	log.SRelease("Discovery nodeId: ",nodeInfo.NodeId," services:",nodeInfo.PublicServiceList)
-	
+	log.SRelease("Discovery nodeId: ", nodeInfo.NodeId, " services:", nodeInfo.PublicServiceList)
+
 	//已经存在连接，则不需要进行设置
-	if _,rpcInfoOK := cls.mapRpc[nodeInfo.NodeId];rpcInfoOK == true {
+	if _, rpcInfoOK := cls.mapRpc[nodeInfo.NodeId]; rpcInfoOK == true {
 		return
 	}
 	rpcInfo := NodeRpcInfo{}
 	rpcInfo.nodeInfo = *nodeInfo
 	rpcInfo.client = &rpc.Client{}
 	rpcInfo.client.TriggerRpcEvent = cls.triggerRpcEvent
-	rpcInfo.client.Connect(nodeInfo.NodeId,nodeInfo.ListenAddr)
+	rpcInfo.client.Connect(nodeInfo.NodeId, nodeInfo.ListenAddr, nodeInfo.MaxRpcParamLen)
 	cls.mapRpc[nodeInfo.NodeId] = rpcInfo
 
-
 }
 
-func (cls *Cluster) buildLocalRpc(){
+func (cls *Cluster) buildLocalRpc() {
 	rpcInfo := NodeRpcInfo{}
 	rpcInfo.nodeInfo = cls.localNodeInfo
 	rpcInfo.client = &rpc.Client{}
-	rpcInfo.client.Connect(rpcInfo.nodeInfo.NodeId,"")
+	rpcInfo.client.Connect(rpcInfo.nodeInfo.NodeId, "", 0)
 
 	cls.mapRpc[cls.localNodeInfo.NodeId] = rpcInfo
 }
 
-func (cls *Cluster) Init(localNodeId int,setupServiceFun SetupServiceFun) error{
+func (cls *Cluster) Init(localNodeId int, setupServiceFun SetupServiceFun) error {
 	//1.初始化配置
 	err := cls.InitCfg(localNodeId)
 	if err != nil {
@@ -220,10 +221,10 @@ func (cls *Cluster) Init(localNodeId int,setupServiceFun SetupServiceFun) error{
 	cls.buildLocalRpc()
 
 	//2.安装服务发现结点
-	cls.SetupServiceDiscovery(localNodeId,setupServiceFun)
+	cls.SetupServiceDiscovery(localNodeId, setupServiceFun)
 	service.RegRpcEventFun = cls.RegRpcEvent
 
-	err = cls.serviceDiscovery.InitDiscovery(localNodeId,cls.serviceDiscoveryDelNode,cls.serviceDiscoverySetNodeInfo)
+	err = cls.serviceDiscovery.InitDiscovery(localNodeId, cls.serviceDiscoveryDelNode, cls.serviceDiscoverySetNodeInfo)
 	if err != nil {
 		return err
 	}
@@ -231,12 +232,12 @@ func (cls *Cluster) Init(localNodeId int,setupServiceFun SetupServiceFun) error{
 	return nil
 }
 
-func (cls *Cluster) checkDynamicDiscovery(localNodeId int) (bool,bool){
-	var localMaster bool  //本结点是否为Master结点
-	var hasMaster bool  //是否配置Master服务
+func (cls *Cluster) checkDynamicDiscovery(localNodeId int) (bool, bool) {
+	var localMaster bool //本结点是否为Master结点
+	var hasMaster bool   //是否配置Master服务
 
 	//遍历所有结点
-	for _,nodeInfo := range cls.masterDiscoveryNodeList{
+	for _, nodeInfo := range cls.masterDiscoveryNodeList {
 		if nodeInfo.NodeId == localNodeId {
 			localMaster = true
 		}
@@ -244,27 +245,27 @@ func (cls *Cluster) checkDynamicDiscovery(localNodeId int) (bool,bool){
 	}
 
 	//返回查询结果
-	return localMaster,hasMaster
+	return localMaster, hasMaster
 }
 
-func (cls *Cluster) appendService(serviceName string,bPublicService bool){
-	cls.localNodeInfo.ServiceList = append(cls.localNodeInfo.ServiceList,serviceName)
+func (cls *Cluster) appendService(serviceName string, bPublicService bool) {
+	cls.localNodeInfo.ServiceList = append(cls.localNodeInfo.ServiceList, serviceName)
 	if bPublicService {
-		cls.localNodeInfo.PublicServiceList = append(cls.localNodeInfo.PublicServiceList,serviceName)
+		cls.localNodeInfo.PublicServiceList = append(cls.localNodeInfo.PublicServiceList, serviceName)
 	}
 
-	if _,ok:=cls.mapServiceNode[serviceName];ok==false {
+	if _, ok := cls.mapServiceNode[serviceName]; ok == false {
 		cls.mapServiceNode[serviceName] = map[int]struct{}{}
 	}
-	cls.mapServiceNode[serviceName][cls.localNodeInfo.NodeId]= struct{}{}
+	cls.mapServiceNode[serviceName][cls.localNodeInfo.NodeId] = struct{}{}
 }
 
-func (cls *Cluster) GetDiscoveryNodeList()  []NodeInfo{
+func (cls *Cluster) GetDiscoveryNodeList() []NodeInfo {
 	return cls.masterDiscoveryNodeList
 }
 
-func (cls *Cluster) GetMasterDiscoveryNodeInfo(nodeId int)  *NodeInfo{
-	for i:=0;i<len(cls.masterDiscoveryNodeList);i++{
+func (cls *Cluster) GetMasterDiscoveryNodeInfo(nodeId int) *NodeInfo {
+	for i := 0; i < len(cls.masterDiscoveryNodeList); i++ {
 		if cls.masterDiscoveryNodeList[i].NodeId == nodeId {
 			return &cls.masterDiscoveryNodeList[i]
 		}
@@ -273,29 +274,29 @@ func (cls *Cluster) GetMasterDiscoveryNodeInfo(nodeId int)  *NodeInfo{
 	return nil
 }
 
-func (cls *Cluster) IsMasterDiscoveryNode() bool{
-	return cls.GetMasterDiscoveryNodeInfo(cls.GetLocalNodeInfo().NodeId)!=nil
+func (cls *Cluster) IsMasterDiscoveryNode() bool {
+	return cls.GetMasterDiscoveryNodeInfo(cls.GetLocalNodeInfo().NodeId) != nil
 }
 
-func (cls *Cluster) SetupServiceDiscovery(localNodeId int,setupServiceFun SetupServiceFun) {
-	if cls.serviceDiscovery!=nil {
+func (cls *Cluster) SetupServiceDiscovery(localNodeId int, setupServiceFun SetupServiceFun) {
+	if cls.serviceDiscovery != nil {
 		return
 	}
 
 	//1.如果没有配置DiscoveryNode配置，则使用默认配置文件发现服务
-	localMaster,hasMaster := cls.checkDynamicDiscovery(localNodeId)
+	localMaster, hasMaster := cls.checkDynamicDiscovery(localNodeId)
 	if hasMaster == false {
 		cls.serviceDiscovery = &ConfigDiscovery{}
 		return
 	}
-	setupServiceFun(&masterService,&clientService)
+	setupServiceFun(&masterService, &clientService)
 
 	//2.如果为动态服务发现安装本地发现服务
 	cls.serviceDiscovery = getDynamicDiscovery()
 	if localMaster == true {
-		cls.appendService(DynamicDiscoveryMasterName,false)
+		cls.appendService(DynamicDiscoveryMasterName, false)
 	}
-	cls.appendService(DynamicDiscoveryClientName,true)
+	cls.appendService(DynamicDiscoveryClientName, true)
 
 }
 
@@ -309,7 +310,7 @@ func (cls *Cluster) FindRpcHandler(serviceName string) rpc.IRpcHandler {
 }
 
 func (cls *Cluster) getRpcClient(nodeId int) *rpc.Client {
-	c,ok := cls.mapRpc[nodeId]
+	c, ok := cls.mapRpc[nodeId]
 	if ok == false {
 		return nil
 	}
@@ -323,50 +324,49 @@ func (cls *Cluster) GetRpcClient(nodeId int) *rpc.Client {
 	return cls.getRpcClient(nodeId)
 }
 
-func GetRpcClient(nodeId int,serviceMethod string,clientList []*rpc.Client) (error,int) {
-	if nodeId>0 {
+func GetRpcClient(nodeId int, serviceMethod string, clientList []*rpc.Client) (error, int) {
+	if nodeId > 0 {
 		pClient := GetCluster().GetRpcClient(nodeId)
-		if pClient==nil {
-			return fmt.Errorf("cannot find  nodeid %d!",nodeId),0
+		if pClient == nil {
+			return fmt.Errorf("cannot find  nodeid %d!", nodeId), 0
 		}
 		clientList[0] = pClient
-		return nil,1
+		return nil, 1
 	}
 
-
-	findIndex := strings.Index(serviceMethod,".")
-	if findIndex==-1 {
-		return fmt.Errorf("servicemethod param  %s is error!",serviceMethod),0
+	findIndex := strings.Index(serviceMethod, ".")
+	if findIndex == -1 {
+		return fmt.Errorf("servicemethod param  %s is error!", serviceMethod), 0
 	}
 	serviceName := serviceMethod[:findIndex]
 
 	//1.找到对应的rpcNodeid
-	return GetCluster().GetNodeIdByService(serviceName,clientList,true)
+	return GetCluster().GetNodeIdByService(serviceName, clientList, true)
 }
 
-func GetRpcServer() *rpc.Server{
+func GetRpcServer() *rpc.Server {
 	return &cluster.rpcServer
 }
 
-func (cls *Cluster) IsNodeConnected (nodeId int) bool {
+func (cls *Cluster) IsNodeConnected(nodeId int) bool {
 	pClient := cls.GetRpcClient(nodeId)
-	return pClient!=nil && pClient.IsConnected()
+	return pClient != nil && pClient.IsConnected()
 }
 
-func (cls *Cluster) triggerRpcEvent (bConnect bool,clientSeq uint32,nodeId int) {
+func (cls *Cluster) triggerRpcEvent(bConnect bool, clientSeq uint32, nodeId int) {
 	cls.locker.Lock()
-	nodeInfo,ok := cls.mapRpc[nodeId]
-	if ok == false || nodeInfo.client==nil || nodeInfo.client.GetClientSeq()!=clientSeq {
+	nodeInfo, ok := cls.mapRpc[nodeId]
+	if ok == false || nodeInfo.client == nil || nodeInfo.client.GetClientSeq() != clientSeq {
 		cls.locker.Unlock()
 		return
 	}
 	cls.locker.Unlock()
 
 	cls.rpcEventLocker.Lock()
-	for serviceName,_:= range cls.mapServiceListenRpcEvent{
+	for serviceName, _ := range cls.mapServiceListenRpcEvent {
 		ser := service.GetService(serviceName)
 		if ser == nil {
-			log.SError("cannot find service name ",serviceName)
+			log.SError("cannot find service name ", serviceName)
 			continue
 		}
 
@@ -382,7 +382,7 @@ func (cls *Cluster) GetLocalNodeInfo() *NodeInfo {
 	return &cls.localNodeInfo
 }
 
-func (cls *Cluster) RegRpcEvent(serviceName string){
+func (cls *Cluster) RegRpcEvent(serviceName string) {
 	cls.rpcEventLocker.Lock()
 	if cls.mapServiceListenRpcEvent == nil {
 		cls.mapServiceListenRpcEvent = map[string]struct{}{}
@@ -392,27 +392,27 @@ func (cls *Cluster) RegRpcEvent(serviceName string){
 	cls.rpcEventLocker.Unlock()
 }
 
-func (cls *Cluster) UnRegRpcEvent(serviceName string){
+func (cls *Cluster) UnRegRpcEvent(serviceName string) {
 	cls.rpcEventLocker.Lock()
-	delete(cls.mapServiceListenRpcEvent,serviceName)
+	delete(cls.mapServiceListenRpcEvent, serviceName)
 	cls.rpcEventLocker.Unlock()
 }
 
-func (cls *Cluster) FetchAllNodeId(fetchFun func(nodeId int)){
+func (cls *Cluster) FetchAllNodeId(fetchFun func(nodeId int)) {
 	cls.locker.Lock()
-	for nodeId,_:= range cls.mapIdNode {
+	for nodeId, _ := range cls.mapIdNode {
 		fetchFun(nodeId)
 	}
 	cls.locker.Unlock()
 }
 
-func HasService(nodeId int,serviceName string) bool{
+func HasService(nodeId int, serviceName string) bool {
 	cluster.locker.RLock()
 	defer cluster.locker.RUnlock()
 
-	mapNode,_ := cluster.mapServiceNode[serviceName]
-	if mapNode!=nil {
-		_,ok := mapNode[nodeId]
+	mapNode, _ := cluster.mapServiceNode[serviceName]
+	if mapNode != nil {
+		_, ok := mapNode[nodeId]
 		return ok
 	}
 
diff --git a/cluster/dynamicdiscovery.go b/cluster/dynamicdiscovery.go
index 222b38e..4f984a6 100644
--- a/cluster/dynamicdiscovery.go
+++ b/cluster/dynamicdiscovery.go
@@ -78,7 +78,8 @@ func (ds *DynamicDiscoveryMaster) OnStart() {
 	nodeInfo.NodeName = localNodeInfo.NodeName
 	nodeInfo.ListenAddr = localNodeInfo.ListenAddr
 	nodeInfo.PublicServiceList = localNodeInfo.PublicServiceList
-
+	nodeInfo.MaxRpcParamLen = localNodeInfo.MaxRpcParamLen
+	
 	ds.addNodeInfo(&nodeInfo)
 }
 
@@ -144,7 +145,7 @@ func (ds *DynamicDiscoveryMaster) RPC_RegServiceDiscover(req *rpc.ServiceDiscove
 	nodeInfo.ServiceList = req.NodeInfo.PublicServiceList
 	nodeInfo.PublicServiceList = req.NodeInfo.PublicServiceList
 	nodeInfo.ListenAddr = req.NodeInfo.ListenAddr
-
+	nodeInfo.MaxRpcParamLen = req.NodeInfo.MaxRpcParamLen
 	//主动删除已经存在的结点,确保先断开，再连接
 	cluster.serviceDiscoveryDelNode(nodeInfo.NodeId, true)
 
@@ -264,6 +265,7 @@ func (dc *DynamicDiscoveryClient) RPC_SubServiceDiscover(req *rpc.SubscribeDisco
 				nInfo.NodeId = nodeInfo.NodeId
 				nInfo.NodeName = nodeInfo.NodeName
 				nInfo.ListenAddr = nodeInfo.ListenAddr
+				nInfo.MaxRpcParamLen = nodeInfo.MaxRpcParamLen
 				mapNodeInfo[nodeInfo.NodeId] = nInfo
 			}
 
@@ -324,6 +326,7 @@ func (dc *DynamicDiscoveryClient) OnNodeConnected(nodeId int) {
 	req.NodeInfo.NodeId = int32(cluster.localNodeInfo.NodeId)
 	req.NodeInfo.NodeName = cluster.localNodeInfo.NodeName
 	req.NodeInfo.ListenAddr = cluster.localNodeInfo.ListenAddr
+	req.NodeInfo.MaxRpcParamLen = cluster.localNodeInfo.MaxRpcParamLen
 
 	//MasterDiscoveryNode配置中没有配置NeighborService，则同步当前结点所有服务
 	if len(nodeInfo.NeighborService) == 0 {
@@ -335,12 +338,12 @@ func (dc *DynamicDiscoveryClient) OnNodeConnected(nodeId int) {
 	//向Master服务同步本Node服务信息
 	err := dc.AsyncCallNode(nodeId, RegServiceDiscover, &req, func(res *rpc.Empty, err error) {
 		if err != nil {
-			log.SError("call ",RegServiceDiscover," is fail :", err.Error())
+			log.SError("call ", RegServiceDiscover, " is fail :", err.Error())
 			return
 		}
 	})
 	if err != nil {
-		log.SError("call ",RegServiceDiscover," is fail :", err.Error())
+		log.SError("call ", RegServiceDiscover, " is fail :", err.Error())
 	}
 }
 
@@ -373,6 +376,7 @@ func (dc *DynamicDiscoveryClient) setNodeInfo(nodeInfo *rpc.NodeInfo) {
 	nInfo.NodeId = int(nodeInfo.NodeId)
 	nInfo.NodeName = nodeInfo.NodeName
 	nInfo.ListenAddr = nodeInfo.ListenAddr
+	nInfo.MaxRpcParamLen = nodeInfo.MaxRpcParamLen
 	dc.funSetService(&nInfo)
 }
 
diff --git a/rpc/client.go b/rpc/client.go
index bffbe23..98357f2 100644
--- a/rpc/client.go
+++ b/rpc/client.go
@@ -18,7 +18,7 @@ import (
 
 type Client struct {
 	clientSeq uint32
-	id int
+	id        int
 	bSelfNode bool
 	network.TCPClient
 	conn *network.TCPConn
@@ -41,19 +41,24 @@ func (client *Client) NewClientAgent(conn *network.TCPConn) network.Agent {
 	return client
 }
 
-func (client *Client) Connect(id int,addr string) error {
-	client.clientSeq = atomic.AddUint32(&clientSeq,1)
+func (client *Client) Connect(id int, addr string, maxRpcParamLen uint32) error {
+	client.clientSeq = atomic.AddUint32(&clientSeq, 1)
 	client.id = id
 	client.Addr = addr
 	client.maxCheckCallRpcCount = 1000
-	client.callRpcTimeout = 15*time.Second
+	client.callRpcTimeout = 15 * time.Second
 	client.ConnNum = 1
-	client.ConnectInterval = time.Second*2
+	client.ConnectInterval = time.Second * 2
 	client.PendingWriteNum = 200000
 	client.AutoReconnect = true
-	client.LenMsgLen = 2
+	client.LenMsgLen = 4
 	client.MinMsgLen = 2
-	client.MaxMsgLen = math.MaxUint16
+	if maxRpcParamLen > 0 {
+		client.MaxMsgLen = maxRpcParamLen
+	} else {
+		client.MaxMsgLen = math.MaxUint32
+	}
+
 	client.NewAgent = client.NewClientAgent
 	client.LittleEndian = LittleEndian
 	client.ResetPending()
@@ -67,13 +72,13 @@ func (client *Client) Connect(id int,addr string) error {
 	return nil
 }
 
-func (client *Client) startCheckRpcCallTimer(){
-	t:=timer.NewTimer(5*time.Second)
-	for{
+func (client *Client) startCheckRpcCallTimer() {
+	t := timer.NewTimer(5 * time.Second)
+	for {
 		select {
-			case cTimer:=<- t.C:
-				cTimer.SetupTimer(time.Now())
-				client.checkRpcCallTimeout()
+		case cTimer := <-t.C:
+			cTimer.SetupTimer(time.Now())
+			client.checkRpcCallTimeout()
 		}
 	}
 
@@ -81,19 +86,19 @@ func (client *Client) startCheckRpcCallTimer(){
 	timer.ReleaseTimer(t)
 }
 
-func (client *Client) makeCallFail(call *Call){
+func (client *Client) makeCallFail(call *Call) {
 	client.removePending(call.Seq)
-	if call.callback!=nil && call.callback.IsValid() {
+	if call.callback != nil && call.callback.IsValid() {
 		call.rpcHandler.PushRpcResponse(call)
-	}else{
+	} else {
 		call.done <- call
 	}
 }
 
-func (client *Client) checkRpcCallTimeout(){
+func (client *Client) checkRpcCallTimeout() {
 	now := time.Now()
 
-	for i:=0;i< client.maxCheckCallRpcCount;i++ {
+	for i := 0; i < client.maxCheckCallRpcCount; i++ {
 		client.pendingLock.Lock()
 		pElem := client.pendingTimer.Front()
 		if pElem == nil {
@@ -103,7 +108,7 @@ func (client *Client) checkRpcCallTimeout(){
 		pCall := pElem.Value.(*Call)
 		if now.Sub(pCall.callTime) > client.callRpcTimeout {
 			strTimeout := strconv.FormatInt(int64(client.callRpcTimeout/time.Second), 10)
-			pCall.Err = errors.New("RPC call takes more than "+strTimeout+ " seconds")
+			pCall.Err = errors.New("RPC call takes more than " + strTimeout + " seconds")
 			client.makeCallFail(pCall)
 			client.pendingLock.Unlock()
 			continue
@@ -112,21 +117,21 @@ func (client *Client) checkRpcCallTimeout(){
 	}
 }
 
-func (client *Client) ResetPending(){
+func (client *Client) ResetPending() {
 	client.pendingLock.Lock()
 	if client.pending != nil {
-		for _,v := range client.pending {
+		for _, v := range client.pending {
 			v.Value.(*Call).Err = errors.New("node is disconnect")
 			v.Value.(*Call).done <- v.Value.(*Call)
 		}
 	}
 
-	client.pending = make(map[uint64]*list.Element,4096)
+	client.pending = make(map[uint64]*list.Element, 4096)
 	client.pendingTimer = list.New()
 	client.pendingLock.Unlock()
 }
 
-func (client *Client) AddPending(call *Call){
+func (client *Client) AddPending(call *Call) {
 	client.pendingLock.Lock()
 	call.callTime = time.Now()
 	elemTimer := client.pendingTimer.PushBack(call)
@@ -134,7 +139,7 @@ func (client *Client) AddPending(call *Call){
 	client.pendingLock.Unlock()
 }
 
-func (client *Client) RemovePending(seq uint64)  *Call{
+func (client *Client) RemovePending(seq uint64) *Call {
 	if seq == 0 {
 		return nil
 	}
@@ -144,20 +149,20 @@ func (client *Client) RemovePending(seq uint64)  *Call{
 	return call
 }
 
-func (client *Client) removePending(seq uint64) *Call{
-	v,ok := client.pending[seq]
-	if ok == false{
+func (client *Client) removePending(seq uint64) *Call {
+	v, ok := client.pending[seq]
+	if ok == false {
 		return nil
 	}
 	call := v.Value.(*Call)
 	client.pendingTimer.Remove(v)
-	delete(client.pending,seq)
+	delete(client.pending, seq)
 	return call
 }
 
-func (client *Client) FindPending(seq uint64) *Call{
+func (client *Client) FindPending(seq uint64) *Call {
 	client.pendingLock.Lock()
-	v,ok := client.pending[seq]
+	v, ok := client.pending[seq]
 	if ok == false {
 		client.pendingLock.Unlock()
 		return nil
@@ -169,27 +174,27 @@ func (client *Client) FindPending(seq uint64) *Call{
 	return pCall
 }
 
-func (client *Client) generateSeq() uint64{
-	return atomic.AddUint64(&client.startSeq,1)
+func (client *Client) generateSeq() uint64 {
+	return atomic.AddUint64(&client.startSeq, 1)
 }
 
-func (client *Client) AsyncCall(rpcHandler IRpcHandler,serviceMethod string,callback reflect.Value, args interface{},replyParam interface{}) error {
+func (client *Client) AsyncCall(rpcHandler IRpcHandler, serviceMethod string, callback reflect.Value, args interface{}, replyParam interface{}) error {
 	processorType, processor := GetProcessorType(args)
-	InParam,herr := processor.Marshal(args)
+	InParam, herr := processor.Marshal(args)
 	if herr != nil {
 		return herr
 	}
 
 	seq := client.generateSeq()
-	request:=MakeRpcRequest(processor,seq,0,serviceMethod,false,InParam)
-	bytes,err := processor.Marshal(request.RpcRequestData)
+	request := MakeRpcRequest(processor, seq, 0, serviceMethod, false, InParam)
+	bytes, err := processor.Marshal(request.RpcRequestData)
 	ReleaseRpcRequest(request)
 	if err != nil {
 		return err
 	}
 
 	if client.conn == nil {
-		return errors.New("Rpc server is disconnect,call "+serviceMethod)
+		return errors.New("Rpc server is disconnect,call " + serviceMethod)
 	}
 
 	call := MakeCall()
@@ -200,7 +205,7 @@ func (client *Client) AsyncCall(rpcHandler IRpcHandler,serviceMethod string,call
 	call.Seq = seq
 	client.AddPending(call)
 
-	err = client.conn.WriteMsg([]byte{uint8(processorType)},bytes)
+	err = client.conn.WriteMsg([]byte{uint8(processorType)}, bytes)
 	if err != nil {
 		client.RemovePending(call.Seq)
 		ReleaseCall(call)
@@ -210,14 +215,14 @@ func (client *Client) AsyncCall(rpcHandler IRpcHandler,serviceMethod string,call
 	return nil
 }
 
-func (client *Client) RawGo(processor IRpcProcessor,noReply bool,rpcMethodId uint32,serviceMethod string,args []byte,reply interface{}) *Call {
+func (client *Client) RawGo(processor IRpcProcessor, noReply bool, rpcMethodId uint32, serviceMethod string, args []byte, reply interface{}) *Call {
 	call := MakeCall()
 	call.ServiceMethod = serviceMethod
 	call.Reply = reply
 	call.Seq = client.generateSeq()
 
-	request := MakeRpcRequest(processor,call.Seq,rpcMethodId,serviceMethod,noReply,args)
-	bytes,err := processor.Marshal(request.RpcRequestData)
+	request := MakeRpcRequest(processor, call.Seq, rpcMethodId, serviceMethod, noReply, args)
+	bytes, err := processor.Marshal(request.RpcRequestData)
 	ReleaseRpcRequest(request)
 	if err != nil {
 		call.Seq = 0
@@ -227,7 +232,7 @@ func (client *Client) RawGo(processor IRpcProcessor,noReply bool,rpcMethodId uin
 
 	if client.conn == nil {
 		call.Seq = 0
-		call.Err = errors.New(serviceMethod+"  was called failed,rpc client is disconnect")
+		call.Err = errors.New(serviceMethod + "  was called failed,rpc client is disconnect")
 		return call
 	}
 
@@ -235,7 +240,7 @@ func (client *Client) RawGo(processor IRpcProcessor,noReply bool,rpcMethodId uin
 		client.AddPending(call)
 	}
 
-	err = client.conn.WriteMsg([]byte{uint8(processor.GetProcessorType())},bytes)
+	err = client.conn.WriteMsg([]byte{uint8(processor.GetProcessorType())}, bytes)
 	if err != nil {
 		client.RemovePending(call.Seq)
 		call.Seq = 0
@@ -245,75 +250,75 @@ func (client *Client) RawGo(processor IRpcProcessor,noReply bool,rpcMethodId uin
 	return call
 }
 
-func (client *Client) Go(noReply bool,serviceMethod string, args interface{},reply interface{}) *Call {
-	_,processor := GetProcessorType(args)
-	InParam,err := processor.Marshal(args)
+func (client *Client) Go(noReply bool, serviceMethod string, args interface{}, reply interface{}) *Call {
+	_, processor := GetProcessorType(args)
+	InParam, err := processor.Marshal(args)
 	if err != nil {
 		call := MakeCall()
 		call.Err = err
 		return call
 	}
 
-	return client.RawGo(processor,noReply,0,serviceMethod,InParam,reply)
+	return client.RawGo(processor, noReply, 0, serviceMethod, InParam, reply)
 }
 
-func (client *Client) Run(){
+func (client *Client) Run() {
 	defer func() {
 		if r := recover(); r != nil {
 			buf := make([]byte, 4096)
 			l := runtime.Stack(buf, false)
 			errString := fmt.Sprint(r)
-			log.SError("core dump info[",errString,"]\n", string(buf[:l]))
+			log.SError("core dump info[", errString, "]\n", string(buf[:l]))
 		}
 	}()
 
-	client.TriggerRpcEvent(true,client.GetClientSeq(),client.GetId())
+	client.TriggerRpcEvent(true, client.GetClientSeq(), client.GetId())
 	for {
-		bytes,err := client.conn.ReadMsg()
+		bytes, err := client.conn.ReadMsg()
 		if err != nil {
-			log.SError("rpcClient ",client.Addr," ReadMsg error:",err.Error())
+			log.SError("rpcClient ", client.Addr, " ReadMsg error:", err.Error())
 			return
 		}
 
 		processor := GetProcessor(bytes[0])
-		if processor==nil {
+		if processor == nil {
 			client.conn.ReleaseReadMsg(bytes)
-			log.SError("rpcClient ",client.Addr," ReadMsg head error:",err.Error())
+			log.SError("rpcClient ", client.Addr, " ReadMsg head error:", err.Error())
 			return
 		}
 
 		//1.解析head
 		response := RpcResponse{}
-		response.RpcResponseData =processor.MakeRpcResponse(0,"",nil)
+		response.RpcResponseData = processor.MakeRpcResponse(0, "", nil)
 
 		err = processor.Unmarshal(bytes[1:], response.RpcResponseData)
 		client.conn.ReleaseReadMsg(bytes)
 		if err != nil {
 			processor.ReleaseRpcResponse(response.RpcResponseData)
-			log.SError("rpcClient Unmarshal head error:",err.Error())
+			log.SError("rpcClient Unmarshal head error:", err.Error())
 			continue
 		}
 
 		v := client.RemovePending(response.RpcResponseData.GetSeq())
 		if v == nil {
-			log.SError("rpcClient cannot find seq ",response.RpcResponseData.GetSeq()," in pending")
-		}else  {
+			log.SError("rpcClient cannot find seq ", response.RpcResponseData.GetSeq(), " in pending")
+		} else {
 			v.Err = nil
-			if len(response.RpcResponseData.GetReply()) >0 {
-				err = processor.Unmarshal(response.RpcResponseData.GetReply(),v.Reply)
+			if len(response.RpcResponseData.GetReply()) > 0 {
+				err = processor.Unmarshal(response.RpcResponseData.GetReply(), v.Reply)
 				if err != nil {
-					log.SError("rpcClient Unmarshal body error:",err.Error())
+					log.SError("rpcClient Unmarshal body error:", err.Error())
 					v.Err = err
 				}
 			}
 
 			if response.RpcResponseData.GetErr() != nil {
-				v.Err= response.RpcResponseData.GetErr()
+				v.Err = response.RpcResponseData.GetErr()
 			}
 
-			if v.callback!=nil && v.callback.IsValid() {
-				 v.rpcHandler.PushRpcResponse(v)
-			}else{
+			if v.callback != nil && v.callback.IsValid() {
+				v.rpcHandler.PushRpcResponse(v)
+			} else {
 				v.done <- v
 			}
 		}
@@ -322,19 +327,19 @@ func (client *Client) Run(){
 	}
 }
 
-func (client *Client) OnClose(){
-	client.TriggerRpcEvent(false,client.GetClientSeq(),client.GetId())
+func (client *Client) OnClose() {
+	client.TriggerRpcEvent(false, client.GetClientSeq(), client.GetId())
 }
 
 func (client *Client) IsConnected() bool {
-	return client.bSelfNode || (client.conn!=nil && client.conn.IsConnected()==true)
+	return client.bSelfNode || (client.conn != nil && client.conn.IsConnected() == true)
 }
 
-func (client *Client) GetId() int{
+func (client *Client) GetId() int {
 	return client.id
 }
 
-func (client *Client) Close(waitDone bool){
+func (client *Client) Close(waitDone bool) {
 	client.TCPClient.Close(waitDone)
 }
 
diff --git a/rpc/dynamicdiscover.pb.go b/rpc/dynamicdiscover.pb.go
index b5f6e0a..1466067 100644
--- a/rpc/dynamicdiscover.pb.go
+++ b/rpc/dynamicdiscover.pb.go
@@ -1,5 +1,5 @@
 // Code generated by protoc-gen-gogo. DO NOT EDIT.
-// source: rpc/dynamicdiscover.proto
+// source: dynamicdiscover.proto
 
 package rpc
 
@@ -26,8 +26,9 @@ type NodeInfo struct {
 	NodeId               int32    `protobuf:"varint,1,opt,name=NodeId,proto3" json:"NodeId,omitempty"`
 	NodeName             string   `protobuf:"bytes,2,opt,name=NodeName,proto3" json:"NodeName,omitempty"`
 	ListenAddr           string   `protobuf:"bytes,3,opt,name=ListenAddr,proto3" json:"ListenAddr,omitempty"`
-	Private              bool     `protobuf:"varint,4,opt,name=Private,proto3" json:"Private,omitempty"`
-	PublicServiceList    []string `protobuf:"bytes,5,rep,name=PublicServiceList,proto3" json:"PublicServiceList,omitempty"`
+	MaxRpcParamLen       uint32   `protobuf:"varint,4,opt,name=MaxRpcParamLen,proto3" json:"MaxRpcParamLen,omitempty"`
+	Private              bool     `protobuf:"varint,5,opt,name=Private,proto3" json:"Private,omitempty"`
+	PublicServiceList    []string `protobuf:"bytes,6,rep,name=PublicServiceList,proto3" json:"PublicServiceList,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -37,7 +38,7 @@ func (m *NodeInfo) Reset()         { *m = NodeInfo{} }
 func (m *NodeInfo) String() string { return proto.CompactTextString(m) }
 func (*NodeInfo) ProtoMessage()    {}
 func (*NodeInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_9bfdd3ec0419520f, []int{0}
+	return fileDescriptor_c41e5a852f87626c, []int{0}
 }
 func (m *NodeInfo) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -87,6 +88,13 @@ func (m *NodeInfo) GetListenAddr() string {
 	return ""
 }
 
+func (m *NodeInfo) GetMaxRpcParamLen() uint32 {
+	if m != nil {
+		return m.MaxRpcParamLen
+	}
+	return 0
+}
+
 func (m *NodeInfo) GetPrivate() bool {
 	if m != nil {
 		return m.Private
@@ -113,7 +121,7 @@ func (m *ServiceDiscoverReq) Reset()         { *m = ServiceDiscoverReq{} }
 func (m *ServiceDiscoverReq) String() string { return proto.CompactTextString(m) }
 func (*ServiceDiscoverReq) ProtoMessage()    {}
 func (*ServiceDiscoverReq) Descriptor() ([]byte, []int) {
-	return fileDescriptor_9bfdd3ec0419520f, []int{1}
+	return fileDescriptor_c41e5a852f87626c, []int{1}
 }
 func (m *ServiceDiscoverReq) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -164,7 +172,7 @@ func (m *SubscribeDiscoverNotify) Reset()         { *m = SubscribeDiscoverNotify
 func (m *SubscribeDiscoverNotify) String() string { return proto.CompactTextString(m) }
 func (*SubscribeDiscoverNotify) ProtoMessage()    {}
 func (*SubscribeDiscoverNotify) Descriptor() ([]byte, []int) {
-	return fileDescriptor_9bfdd3ec0419520f, []int{2}
+	return fileDescriptor_c41e5a852f87626c, []int{2}
 }
 func (m *SubscribeDiscoverNotify) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -232,7 +240,7 @@ func (m *Empty) Reset()         { *m = Empty{} }
 func (m *Empty) String() string { return proto.CompactTextString(m) }
 func (*Empty) ProtoMessage()    {}
 func (*Empty) Descriptor() ([]byte, []int) {
-	return fileDescriptor_9bfdd3ec0419520f, []int{3}
+	return fileDescriptor_c41e5a852f87626c, []int{3}
 }
 func (m *Empty) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -268,30 +276,31 @@ func init() {
 	proto.RegisterType((*Empty)(nil), "rpc.Empty")
 }
 
-func init() { proto.RegisterFile("rpc/dynamicdiscover.proto", fileDescriptor_9bfdd3ec0419520f) }
+func init() { proto.RegisterFile("dynamicdiscover.proto", fileDescriptor_c41e5a852f87626c) }
 
-var fileDescriptor_9bfdd3ec0419520f = []byte{
-	// 305 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x91, 0xd1, 0x4a, 0xc3, 0x30,
-	0x18, 0x85, 0x89, 0x5d, 0xb7, 0xee, 0x57, 0x2f, 0x8c, 0xa0, 0x51, 0xa4, 0x94, 0x5e, 0x55, 0x90,
-	0x0e, 0xf4, 0x01, 0x44, 0x99, 0xc2, 0x40, 0xc7, 0xc8, 0xee, 0xbc, 0x6b, 0x93, 0x0c, 0x02, 0x5d,
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-	0x73, 0x43, 0xf0, 0x2e, 0xdf, 0x7f, 0x72, 0xc2, 0x39, 0x7f, 0xe0, 0xcc, 0x68, 0xd6, 0xe3, 0x8b,
-	0xba, 0x98, 0x4a, 0xc6, 0x65, 0xc3, 0xd4, 0x5c, 0x98, 0x5c, 0x1b, 0x65, 0x15, 0x0e, 0x8c, 0x66,
-	0xe9, 0x3b, 0x82, 0x68, 0xa8, 0xb8, 0x18, 0xd4, 0x13, 0x85, 0x4f, 0xa0, 0xed, 0xce, 0x9c, 0xa0,
-	0x04, 0x65, 0x21, 0xf5, 0x84, 0xcf, 0x7f, 0xee, 0x0c, 0x8b, 0xa9, 0x20, 0x7b, 0x09, 0xca, 0xba,
-	0x74, 0xc3, 0x38, 0x06, 0x78, 0x92, 0x8d, 0x15, 0xf5, 0x1d, 0xe7, 0x86, 0x04, 0x4e, 0xdd, 0x9a,
-	0x60, 0x02, 0x9d, 0x91, 0x91, 0xf3, 0xc2, 0x0a, 0xd2, 0x4a, 0x50, 0x16, 0xd1, 0x35, 0xe2, 0x2b,
-	0x38, 0x1a, 0xcd, 0xca, 0x4a, 0xb2, 0xb1, 0x30, 0x73, 0xc9, 0xc4, 0xca, 0x44, 0xc2, 0x24, 0xc8,
-	0xba, 0xf4, 0xaf, 0x90, 0xde, 0x02, 0xf6, 0xd8, 0xf7, 0x35, 0xa8, 0x78, 0xc5, 0x97, 0x10, 0xd5,
-	0x3e, 0xbd, 0xcb, 0xbc, 0x7f, 0x7d, 0x98, 0x1b, 0xcd, 0xf2, 0x75, 0x25, 0xba, 0x91, 0xd3, 0x37,
-	0x04, 0xa7, 0xe3, 0x59, 0xd9, 0x30, 0x23, 0xcb, 0xcd, 0x1b, 0x43, 0x65, 0xe5, 0x64, 0x81, 0x53,
-	0x38, 0x78, 0x2e, 0x1a, 0xbb, 0xe2, 0xad, 0xfa, 0x3b, 0xb3, 0xd5, 0x72, 0x06, 0xcd, 0xe3, 0xac,
-	0xaa, 0xdc, 0x0a, 0x22, 0xea, 0x09, 0x5f, 0x40, 0xb7, 0x2f, 0x2a, 0x6f, 0x0c, 0x9c, 0xf1, 0x77,
-	0xb0, 0x13, 0xb0, 0x95, 0x04, 0xff, 0x05, 0xec, 0x40, 0xf8, 0x30, 0xd5, 0x76, 0x71, 0x7f, 0xfc,
-	0xb1, 0x8c, 0xd1, 0xe7, 0x32, 0x46, 0x5f, 0xcb, 0x18, 0xbd, 0x84, 0x79, 0xcf, 0x68, 0x56, 0xb6,
-	0xdd, 0xa7, 0xdd, 0x7c, 0x07, 0x00, 0x00, 0xff, 0xff, 0xa7, 0x79, 0x82, 0x2a, 0xd1, 0x01, 0x00,
-	0x00,
+var fileDescriptor_c41e5a852f87626c = []byte{
+	// 324 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x91, 0xdf, 0x4a, 0xc3, 0x30,
+	0x14, 0xc6, 0x89, 0x5d, 0xb7, 0xee, 0xe8, 0x04, 0x23, 0x6a, 0x10, 0x29, 0xa5, 0x17, 0x52, 0x41,
+	0x2a, 0xe8, 0x03, 0x88, 0x32, 0x85, 0xc1, 0x36, 0x46, 0x76, 0xe7, 0x5d, 0x9a, 0x66, 0x10, 0xe8,
+	0x3f, 0xd3, 0x6c, 0xb8, 0x97, 0xf1, 0x79, 0xbc, 0x12, 0x1f, 0x41, 0xf6, 0x24, 0xb2, 0x98, 0xcd,
+	0x4d, 0xc1, 0xbb, 0xfe, 0xbe, 0xaf, 0xe7, 0x70, 0xbe, 0x2f, 0x70, 0x94, 0xce, 0x0b, 0x96, 0x4b,
+	0x9e, 0xca, 0x9a, 0x97, 0x33, 0xa1, 0xe2, 0x4a, 0x95, 0xba, 0xc4, 0x8e, 0xaa, 0x78, 0xf8, 0x8e,
+	0xc0, 0x1b, 0x96, 0xa9, 0xe8, 0x15, 0x93, 0x12, 0x1f, 0x43, 0xd3, 0x7c, 0xa7, 0x04, 0x05, 0x28,
+	0x72, 0xa9, 0x25, 0x7c, 0xfa, 0xfd, 0xcf, 0x90, 0xe5, 0x82, 0xec, 0x04, 0x28, 0x6a, 0xd3, 0x35,
+	0x63, 0x1f, 0xa0, 0x2f, 0x6b, 0x2d, 0x8a, 0xbb, 0x34, 0x55, 0xc4, 0x31, 0xee, 0x86, 0x82, 0xcf,
+	0x61, 0x7f, 0xc0, 0x5e, 0x68, 0xc5, 0x47, 0x4c, 0xb1, 0xbc, 0x2f, 0x0a, 0xd2, 0x08, 0x50, 0xd4,
+	0xa1, 0xbf, 0x54, 0x4c, 0xa0, 0x35, 0x52, 0x72, 0xc6, 0xb4, 0x20, 0x6e, 0x80, 0x22, 0x8f, 0xae,
+	0x10, 0x5f, 0xc2, 0xc1, 0x68, 0x9a, 0x64, 0x92, 0x8f, 0x85, 0x9a, 0x49, 0x2e, 0x96, 0xcb, 0x49,
+	0x33, 0x70, 0xa2, 0x36, 0xfd, 0x6b, 0x84, 0xb7, 0x80, 0x2d, 0x76, 0x6d, 0x5c, 0x2a, 0x9e, 0xf1,
+	0x05, 0x78, 0x85, 0x4d, 0x69, 0xb2, 0xed, 0x5e, 0x77, 0x62, 0x55, 0xf1, 0x78, 0x15, 0x9d, 0xae,
+	0xed, 0xf0, 0x15, 0xc1, 0xc9, 0x78, 0x9a, 0xd4, 0x5c, 0xc9, 0x64, 0xbd, 0x63, 0x58, 0x6a, 0x39,
+	0x99, 0xe3, 0x10, 0xf6, 0x06, 0xac, 0xd6, 0x4b, 0xde, 0xa8, 0x69, 0x4b, 0x5b, 0x96, 0xd8, 0xab,
+	0x1f, 0xa7, 0x59, 0x66, 0xaa, 0xf2, 0xa8, 0x25, 0x7c, 0x06, 0xed, 0xae, 0xc8, 0xec, 0xa0, 0x63,
+	0x06, 0x7f, 0x84, 0xad, 0x03, 0x1b, 0x81, 0xf3, 0xdf, 0x81, 0x2d, 0x70, 0x1f, 0xf2, 0x4a, 0xcf,
+	0xef, 0x0f, 0xdf, 0x16, 0x3e, 0xfa, 0x58, 0xf8, 0xe8, 0x73, 0xe1, 0xa3, 0x27, 0x37, 0xbe, 0x52,
+	0x15, 0x4f, 0x9a, 0xe6, 0x71, 0x6f, 0xbe, 0x02, 0x00, 0x00, 0xff, 0xff, 0xf9, 0xfb, 0xa9, 0x70,
+	0xf5, 0x01, 0x00, 0x00,
 }
 
 func (m *NodeInfo) Marshal() (dAtA []byte, err error) {
@@ -324,7 +333,7 @@ func (m *NodeInfo) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 			copy(dAtA[i:], m.PublicServiceList[iNdEx])
 			i = encodeVarintDynamicdiscover(dAtA, i, uint64(len(m.PublicServiceList[iNdEx])))
 			i--
-			dAtA[i] = 0x2a
+			dAtA[i] = 0x32
 		}
 	}
 	if m.Private {
@@ -335,6 +344,11 @@ func (m *NodeInfo) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 			dAtA[i] = 0
 		}
 		i--
+		dAtA[i] = 0x28
+	}
+	if m.MaxRpcParamLen != 0 {
+		i = encodeVarintDynamicdiscover(dAtA, i, uint64(m.MaxRpcParamLen))
+		i--
 		dAtA[i] = 0x20
 	}
 	if len(m.ListenAddr) > 0 {
@@ -514,6 +528,9 @@ func (m *NodeInfo) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovDynamicdiscover(uint64(l))
 	}
+	if m.MaxRpcParamLen != 0 {
+		n += 1 + sovDynamicdiscover(uint64(m.MaxRpcParamLen))
+	}
 	if m.Private {
 		n += 2
 	}
@@ -703,6 +720,25 @@ func (m *NodeInfo) Unmarshal(dAtA []byte) error {
 			m.ListenAddr = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MaxRpcParamLen", wireType)
+			}
+			m.MaxRpcParamLen = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowDynamicdiscover
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.MaxRpcParamLen |= uint32(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 5:
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Private", wireType)
 			}
@@ -722,7 +758,7 @@ func (m *NodeInfo) Unmarshal(dAtA []byte) error {
 				}
 			}
 			m.Private = bool(v != 0)
-		case 5:
+		case 6:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field PublicServiceList", wireType)
 			}
diff --git a/rpc/dynamicdiscover.proto b/rpc/dynamicdiscover.proto
index f5a80c9..65a91b6 100644
--- a/rpc/dynamicdiscover.proto
+++ b/rpc/dynamicdiscover.proto
@@ -6,8 +6,9 @@ message NodeInfo{
     int32 NodeId = 1;
     string NodeName = 2;
     string ListenAddr  = 3;
-    bool Private = 4;
-    repeated string PublicServiceList = 5;
+    uint32 MaxRpcParamLen = 4;
+    bool Private = 5;
+    repeated string PublicServiceList = 6;
 }
 
 //Client->Master
diff --git a/rpc/gogorpc.pb.go b/rpc/gogorpc.pb.go
index 6d2faa1..9c2f9aa 100644
--- a/rpc/gogorpc.pb.go
+++ b/rpc/gogorpc.pb.go
@@ -1,5 +1,5 @@
 // Code generated by protoc-gen-gogo. DO NOT EDIT.
-// source: rpc/gogorpc.proto
+// source: gogorpc.proto
 
 package rpc
 
@@ -37,7 +37,7 @@ func (m *GoGoPBRpcRequestData) Reset()         { *m = GoGoPBRpcRequestData{} }
 func (m *GoGoPBRpcRequestData) String() string { return proto.CompactTextString(m) }
 func (*GoGoPBRpcRequestData) ProtoMessage()    {}
 func (*GoGoPBRpcRequestData) Descriptor() ([]byte, []int) {
-	return fileDescriptor_38afb24c36168563, []int{0}
+	return fileDescriptor_d0e25d3af112ec8f, []int{0}
 }
 func (m *GoGoPBRpcRequestData) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -114,7 +114,7 @@ func (m *GoGoPBRpcResponseData) Reset()         { *m = GoGoPBRpcResponseData{} }
 func (m *GoGoPBRpcResponseData) String() string { return proto.CompactTextString(m) }
 func (*GoGoPBRpcResponseData) ProtoMessage()    {}
 func (*GoGoPBRpcResponseData) Descriptor() ([]byte, []int) {
-	return fileDescriptor_38afb24c36168563, []int{1}
+	return fileDescriptor_d0e25d3af112ec8f, []int{1}
 }
 func (m *GoGoPBRpcResponseData) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -169,25 +169,25 @@ func init() {
 	proto.RegisterType((*GoGoPBRpcResponseData)(nil), "rpc.GoGoPBRpcResponseData")
 }
 
-func init() { proto.RegisterFile("rpc/gogorpc.proto", fileDescriptor_38afb24c36168563) }
+func init() { proto.RegisterFile("gogorpc.proto", fileDescriptor_d0e25d3af112ec8f) }
 
-var fileDescriptor_38afb24c36168563 = []byte{
-	// 237 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x2c, 0x2a, 0x48, 0xd6,
-	0x4f, 0xcf, 0x4f, 0xcf, 0x2f, 0x2a, 0x48, 0xd6, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x2e,
-	0x2a, 0x48, 0x56, 0x5a, 0xc2, 0xc8, 0x25, 0xe2, 0x9e, 0xef, 0x9e, 0x1f, 0xe0, 0x14, 0x54, 0x90,
-	0x1c, 0x94, 0x5a, 0x58, 0x9a, 0x5a, 0x5c, 0xe2, 0x92, 0x58, 0x92, 0x28, 0x24, 0xc0, 0xc5, 0x1c,
-	0x9c, 0x5a, 0x28, 0xc1, 0xa8, 0xc0, 0xa8, 0xc1, 0x12, 0x04, 0x62, 0x0a, 0x29, 0x70, 0x71, 0x07,
-	0x15, 0x24, 0xfb, 0xa6, 0x96, 0x64, 0xe4, 0xa7, 0x78, 0xa6, 0x48, 0x30, 0x29, 0x30, 0x6a, 0xf0,
-	0x06, 0x21, 0x0b, 0x09, 0xa9, 0x70, 0xf1, 0x06, 0xa7, 0x16, 0x95, 0x65, 0x26, 0xa7, 0x42, 0x84,
-	0x24, 0x98, 0x15, 0x18, 0x35, 0x38, 0x83, 0x50, 0x05, 0x85, 0x24, 0xb8, 0xd8, 0xfd, 0xf2, 0x83,
-	0x52, 0x0b, 0x72, 0x2a, 0x25, 0x58, 0x14, 0x18, 0x35, 0x38, 0x82, 0x60, 0x5c, 0x90, 0x8c, 0x67,
-	0x5e, 0x40, 0x62, 0x51, 0x62, 0xae, 0x04, 0xab, 0x02, 0xa3, 0x06, 0x4f, 0x10, 0x8c, 0xab, 0x14,
-	0xca, 0x25, 0x8a, 0xe4, 0xca, 0xe2, 0x82, 0xfc, 0xbc, 0xe2, 0x54, 0x1c, 0xce, 0x14, 0xe1, 0x62,
-	0x75, 0x2d, 0x2a, 0xca, 0x2f, 0x02, 0x3b, 0x90, 0x33, 0x08, 0xc2, 0x01, 0x89, 0x42, 0xac, 0x64,
-	0x06, 0x1b, 0x0c, 0xe1, 0x38, 0x09, 0x9f, 0x78, 0x24, 0xc7, 0x78, 0xe1, 0x91, 0x1c, 0xe3, 0x83,
-	0x47, 0x72, 0x8c, 0x51, 0xac, 0x7a, 0xfa, 0x45, 0x05, 0xc9, 0x49, 0x6c, 0xe0, 0xe0, 0x31, 0x06,
-	0x04, 0x00, 0x00, 0xff, 0xff, 0xc7, 0xfc, 0x50, 0x87, 0x33, 0x01, 0x00, 0x00,
+var fileDescriptor_d0e25d3af112ec8f = []byte{
+	// 233 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0x4d, 0xcf, 0x4f, 0xcf,
+	0x2f, 0x2a, 0x48, 0xd6, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x2e, 0x2a, 0x48, 0x56, 0x5a,
+	0xc2, 0xc8, 0x25, 0xe2, 0x9e, 0xef, 0x9e, 0x1f, 0xe0, 0x14, 0x54, 0x90, 0x1c, 0x94, 0x5a, 0x58,
+	0x9a, 0x5a, 0x5c, 0xe2, 0x92, 0x58, 0x92, 0x28, 0x24, 0xc0, 0xc5, 0x1c, 0x9c, 0x5a, 0x28, 0xc1,
+	0xa8, 0xc0, 0xa8, 0xc1, 0x12, 0x04, 0x62, 0x0a, 0x29, 0x70, 0x71, 0x07, 0x15, 0x24, 0xfb, 0xa6,
+	0x96, 0x64, 0xe4, 0xa7, 0x78, 0xa6, 0x48, 0x30, 0x29, 0x30, 0x6a, 0xf0, 0x06, 0x21, 0x0b, 0x09,
+	0xa9, 0x70, 0xf1, 0x06, 0xa7, 0x16, 0x95, 0x65, 0x26, 0xa7, 0x42, 0x84, 0x24, 0x98, 0x15, 0x18,
+	0x35, 0x38, 0x83, 0x50, 0x05, 0x85, 0x24, 0xb8, 0xd8, 0xfd, 0xf2, 0x83, 0x52, 0x0b, 0x72, 0x2a,
+	0x25, 0x58, 0x14, 0x18, 0x35, 0x38, 0x82, 0x60, 0x5c, 0x90, 0x8c, 0x67, 0x5e, 0x40, 0x62, 0x51,
+	0x62, 0xae, 0x04, 0xab, 0x02, 0xa3, 0x06, 0x4f, 0x10, 0x8c, 0xab, 0x14, 0xca, 0x25, 0x8a, 0xe4,
+	0xca, 0xe2, 0x82, 0xfc, 0xbc, 0xe2, 0x54, 0x1c, 0xce, 0x14, 0xe1, 0x62, 0x75, 0x2d, 0x2a, 0xca,
+	0x2f, 0x02, 0x3b, 0x90, 0x33, 0x08, 0xc2, 0x01, 0x89, 0x42, 0xac, 0x64, 0x06, 0x1b, 0x0c, 0xe1,
+	0x38, 0x09, 0x9f, 0x78, 0x24, 0xc7, 0x78, 0xe1, 0x91, 0x1c, 0xe3, 0x83, 0x47, 0x72, 0x8c, 0x51,
+	0xac, 0x7a, 0xfa, 0x45, 0x05, 0xc9, 0x49, 0x6c, 0xe0, 0xe0, 0x31, 0x06, 0x04, 0x00, 0x00, 0xff,
+	0xff, 0x26, 0xcf, 0x31, 0x39, 0x2f, 0x01, 0x00, 0x00,
 }
 
 func (m *GoGoPBRpcRequestData) Marshal() (dAtA []byte, err error) {
diff --git a/rpc/server.go b/rpc/server.go
index eb7ee88..498db9d 100644
--- a/rpc/server.go
+++ b/rpc/server.go
@@ -10,15 +10,16 @@ import (
 	"reflect"
 	"strings"
 )
+
 type RpcProcessorType uint8
 
 const (
-	RpcProcessorJson 	RpcProcessorType = 0
-	RpcProcessorGoGoPB 	RpcProcessorType = 1
+	RpcProcessorJson   RpcProcessorType = 0
+	RpcProcessorGoGoPB RpcProcessorType = 1
 )
 
 //var processor IRpcProcessor = &JsonProcessor{}
-var arrayProcessor  = []IRpcProcessor{&JsonProcessor{},&GoGoPBProcessor{}}
+var arrayProcessor = []IRpcProcessor{&JsonProcessor{}, &GoGoPBProcessor{}}
 var arrayProcessorLen uint8 = 2
 var LittleEndian bool
 
@@ -35,22 +36,22 @@ type RpcAgent struct {
 }
 
 func AppendProcessor(rpcProcessor IRpcProcessor) {
-	arrayProcessor = append(arrayProcessor,rpcProcessor)
+	arrayProcessor = append(arrayProcessor, rpcProcessor)
 	arrayProcessorLen++
 }
 
-func GetProcessorType(param interface{}) (RpcProcessorType,IRpcProcessor){
-	for i:=uint8(1);i<arrayProcessorLen;i++{
+func GetProcessorType(param interface{}) (RpcProcessorType, IRpcProcessor) {
+	for i := uint8(1); i < arrayProcessorLen; i++ {
 		if arrayProcessor[i].IsParse(param) == true {
-			return RpcProcessorType(i),arrayProcessor[i]
+			return RpcProcessorType(i), arrayProcessor[i]
 		}
 	}
 
-	return RpcProcessorJson,arrayProcessor[RpcProcessorJson]
+	return RpcProcessorJson, arrayProcessor[RpcProcessorJson]
 }
 
-func GetProcessor(processorType uint8) IRpcProcessor{
-	if processorType>=arrayProcessorLen{
+func GetProcessor(processorType uint8) IRpcProcessor {
+	if processorType >= arrayProcessorLen {
 		return nil
 	}
 	return arrayProcessor[processorType]
@@ -61,16 +62,21 @@ func (server *Server) Init(rpcHandleFinder RpcHandleFinder) {
 	server.rpcServer = &network.TCPServer{}
 }
 
-func (server *Server) Start(listenAddr string) {
-	 splitAddr := strings.Split(listenAddr,":")
-	 if len(splitAddr)!=2{
-	 	log.SFatal("listen addr is error :",listenAddr)
-	 }
+func (server *Server) Start(listenAddr string, maxRpcParamLen uint32) {
+	splitAddr := strings.Split(listenAddr, ":")
+	if len(splitAddr) != 2 {
+		log.SFatal("listen addr is error :", listenAddr)
+	}
 
-	server.rpcServer.Addr = ":"+splitAddr[1]
-	server.rpcServer.LenMsgLen = 2 //uint16
+	server.rpcServer.Addr = ":" + splitAddr[1]
+	server.rpcServer.LenMsgLen = 4 //uint16
 	server.rpcServer.MinMsgLen = 2
-	server.rpcServer.MaxMsgLen = math.MaxUint16
+	if maxRpcParamLen > 0 {
+		server.rpcServer.MaxMsgLen = maxRpcParamLen
+	} else {
+		server.rpcServer.MaxMsgLen = math.MaxUint32
+	}
+
 	server.rpcServer.MaxConnNum = 10000
 	server.rpcServer.PendingWriteNum = 2000000
 	server.rpcServer.NewAgent = server.NewAgent
@@ -80,63 +86,63 @@ func (server *Server) Start(listenAddr string) {
 
 func (agent *RpcAgent) OnDestroy() {}
 
-func (agent *RpcAgent) WriteResponse(processor IRpcProcessor,serviceMethod string,seq uint64,reply interface{},rpcError RpcError) {
+func (agent *RpcAgent) WriteResponse(processor IRpcProcessor, serviceMethod string, seq uint64, reply interface{}, rpcError RpcError) {
 	var mReply []byte
 	var errM error
 
-	if reply!=nil {
-		mReply,errM = processor.Marshal(reply)
+	if reply != nil {
+		mReply, errM = processor.Marshal(reply)
 		if errM != nil {
 			rpcError = ConvertError(errM)
 		}
 	}
 
 	var rpcResponse RpcResponse
-	rpcResponse.RpcResponseData = processor.MakeRpcResponse(seq,rpcError,mReply)
-	bytes,errM :=  processor.Marshal(rpcResponse.RpcResponseData)
+	rpcResponse.RpcResponseData = processor.MakeRpcResponse(seq, rpcError, mReply)
+	bytes, errM := processor.Marshal(rpcResponse.RpcResponseData)
 	defer processor.ReleaseRpcResponse(rpcResponse.RpcResponseData)
 
 	if errM != nil {
-		log.SError("service method ",serviceMethod," Marshal error:",errM.Error())
+		log.SError("service method ", serviceMethod, " Marshal error:", errM.Error())
 		return
 	}
 
-	errM = agent.conn.WriteMsg([]byte{uint8(processor.GetProcessorType())},bytes)
+	errM = agent.conn.WriteMsg([]byte{uint8(processor.GetProcessorType())}, bytes)
 	if errM != nil {
-		log.SError("Rpc ",serviceMethod," return is error:",errM.Error())
+		log.SError("Rpc ", serviceMethod, " return is error:", errM.Error())
 	}
 }
 
 func (agent *RpcAgent) Run() {
 	for {
-		data,err := agent.conn.ReadMsg()
+		data, err := agent.conn.ReadMsg()
 		if err != nil {
-			log.SError("remoteAddress:",agent.conn.RemoteAddr().String(),",read message: ",err.Error())
+			log.SError("remoteAddress:", agent.conn.RemoteAddr().String(), ",read message: ", err.Error())
 			//will close tcpconn
 			break
 		}
 
 		processor := GetProcessor(data[0])
-		if processor==nil {
+		if processor == nil {
 			agent.conn.ReleaseReadMsg(data)
-			log.SError("remote rpc  ",agent.conn.RemoteAddr()," cannot find processor:",data[0])
+			log.SError("remote rpc  ", agent.conn.RemoteAddr(), " cannot find processor:", data[0])
 			return
 		}
 
 		//解析head
-		req := MakeRpcRequest(processor,0,0,"",false,nil)
-		err = processor.Unmarshal(data[1:],req.RpcRequestData)
+		req := MakeRpcRequest(processor, 0, 0, "", false, nil)
+		err = processor.Unmarshal(data[1:], req.RpcRequestData)
 		agent.conn.ReleaseReadMsg(data)
 		if err != nil {
 			log.SError("rpc Unmarshal request is error:", err.Error())
-			if req.RpcRequestData.GetSeq()>0 {
+			if req.RpcRequestData.GetSeq() > 0 {
 				rpcError := RpcError(err.Error())
-				if req.RpcRequestData.IsNoReply()==false {
+				if req.RpcRequestData.IsNoReply() == false {
 					agent.WriteResponse(processor, req.RpcRequestData.GetServiceMethod(), req.RpcRequestData.GetSeq(), nil, rpcError)
 				}
 				ReleaseRpcRequest(req)
 				continue
-			}else{
+			} else {
 				//will close tcpconn
 				ReleaseRpcRequest(req)
 				break
@@ -144,10 +150,10 @@ func (agent *RpcAgent) Run() {
 		}
 
 		//交给程序处理
-		serviceMethod := strings.Split(req.RpcRequestData.GetServiceMethod(),".")
+		serviceMethod := strings.Split(req.RpcRequestData.GetServiceMethod(), ".")
 		if len(serviceMethod) < 1 {
 			rpcError := RpcError("rpc request req.ServiceMethod is error")
-			if req.RpcRequestData.IsNoReply()==false {
+			if req.RpcRequestData.IsNoReply() == false {
 				agent.WriteResponse(processor, req.RpcRequestData.GetServiceMethod(), req.RpcRequestData.GetSeq(), nil, rpcError)
 			}
 			ReleaseRpcRequest(req)
@@ -156,30 +162,30 @@ func (agent *RpcAgent) Run() {
 		}
 
 		rpcHandler := agent.rpcServer.rpcHandleFinder.FindRpcHandler(serviceMethod[0])
-		if rpcHandler== nil {
+		if rpcHandler == nil {
 			rpcError := RpcError(fmt.Sprintf("service method %s not config!", req.RpcRequestData.GetServiceMethod()))
-			if req.RpcRequestData.IsNoReply()==false {
-				agent.WriteResponse(processor,req.RpcRequestData.GetServiceMethod(),req.RpcRequestData.GetSeq(),nil,rpcError)
+			if req.RpcRequestData.IsNoReply() == false {
+				agent.WriteResponse(processor, req.RpcRequestData.GetServiceMethod(), req.RpcRequestData.GetSeq(), nil, rpcError)
 			}
 
-			log.SError("service method ",req.RpcRequestData.GetServiceMethod()," not config!")
+			log.SError("service method ", req.RpcRequestData.GetServiceMethod(), " not config!")
 			ReleaseRpcRequest(req)
 			continue
 		}
 
-		if req.RpcRequestData.IsNoReply()==false {
-			req.requestHandle = func(Returns interface{},Err RpcError){
-				agent.WriteResponse(processor,req.RpcRequestData.GetServiceMethod(),req.RpcRequestData.GetSeq(),Returns,Err)
+		if req.RpcRequestData.IsNoReply() == false {
+			req.requestHandle = func(Returns interface{}, Err RpcError) {
+				agent.WriteResponse(processor, req.RpcRequestData.GetServiceMethod(), req.RpcRequestData.GetSeq(), Returns, Err)
 				ReleaseRpcRequest(req)
 			}
 		}
 
-		req.inParam,err = rpcHandler.UnmarshalInParam(req.rpcProcessor,req.RpcRequestData.GetServiceMethod(),req.RpcRequestData.GetRpcMethodId(),req.RpcRequestData.GetInParam())
+		req.inParam, err = rpcHandler.UnmarshalInParam(req.rpcProcessor, req.RpcRequestData.GetServiceMethod(), req.RpcRequestData.GetRpcMethodId(), req.RpcRequestData.GetInParam())
 		if err != nil {
-			rErr := "Call Rpc "+req.RpcRequestData.GetServiceMethod()+" Param error "+err.Error()
-			if req.requestHandle!=nil {
+			rErr := "Call Rpc " + req.RpcRequestData.GetServiceMethod() + " Param error " + err.Error()
+			if req.requestHandle != nil {
 				req.requestHandle(nil, RpcError(rErr))
-			}else{
+			} else {
 				ReleaseRpcRequest(req)
 			}
 			log.SError(rErr)
@@ -191,7 +197,7 @@ func (agent *RpcAgent) Run() {
 			rpcError := RpcError(err.Error())
 
 			if req.RpcRequestData.IsNoReply() {
-				agent.WriteResponse(processor,req.RpcRequestData.GetServiceMethod(),req.RpcRequestData.GetSeq(),nil,rpcError)
+				agent.WriteResponse(processor, req.RpcRequestData.GetServiceMethod(), req.RpcRequestData.GetSeq(), nil, rpcError)
 			}
 
 			ReleaseRpcRequest(req)
@@ -213,7 +219,7 @@ func (agent *RpcAgent) RemoteAddr() net.Addr {
 	return agent.conn.RemoteAddr()
 }
 
-func (agent *RpcAgent)  Close() {
+func (agent *RpcAgent) Close() {
 	agent.conn.Close()
 }
 
@@ -227,26 +233,25 @@ func (server *Server) NewAgent(c *network.TCPConn) network.Agent {
 	return agent
 }
 
-func (server *Server) myselfRpcHandlerGo(handlerName string,serviceMethod string, args interface{},reply interface{}) error {
+func (server *Server) myselfRpcHandlerGo(handlerName string, serviceMethod string, args interface{}, reply interface{}) error {
 	rpcHandler := server.rpcHandleFinder.FindRpcHandler(handlerName)
-	if rpcHandler== nil {
-		err := errors.New("service method "+serviceMethod+" not config!")
+	if rpcHandler == nil {
+		err := errors.New("service method " + serviceMethod + " not config!")
 		log.SError(err.Error())
 		return err
 	}
 
-	return rpcHandler.CallMethod(serviceMethod,args,reply)
+	return rpcHandler.CallMethod(serviceMethod, args, reply)
 }
 
-
-func (server *Server) selfNodeRpcHandlerGo(processor IRpcProcessor,client *Client,noReply bool,handlerName string,rpcMethodId uint32,serviceMethod string, args interface{},reply interface{},rawArgs []byte) *Call {
+func (server *Server) selfNodeRpcHandlerGo(processor IRpcProcessor, client *Client, noReply bool, handlerName string, rpcMethodId uint32, serviceMethod string, args interface{}, reply interface{}, rawArgs []byte) *Call {
 	pCall := MakeCall()
 	pCall.Seq = client.generateSeq()
 
 	rpcHandler := server.rpcHandleFinder.FindRpcHandler(handlerName)
-	if rpcHandler== nil {
+	if rpcHandler == nil {
 		pCall.Seq = 0
-		pCall.Err = errors.New("service method "+serviceMethod+" not config!")
+		pCall.Err = errors.New("service method " + serviceMethod + " not config!")
 		log.SError(pCall.Err.Error())
 		pCall.done <- pCall
 
@@ -254,14 +259,14 @@ func (server *Server) selfNodeRpcHandlerGo(processor IRpcProcessor,client *Clien
 	}
 
 	if processor == nil {
-		_,processor = GetProcessorType(args)
+		_, processor = GetProcessorType(args)
 	}
-	req :=  MakeRpcRequest(processor,0,rpcMethodId, serviceMethod,noReply,nil)
+	req := MakeRpcRequest(processor, 0, rpcMethodId, serviceMethod, noReply, nil)
 	req.inParam = args
 	req.localReply = reply
-	if rawArgs!=nil {
+	if rawArgs != nil {
 		var err error
-		req.inParam,err = rpcHandler.UnmarshalInParam(processor,serviceMethod,rpcMethodId,rawArgs)
+		req.inParam, err = rpcHandler.UnmarshalInParam(processor, serviceMethod, rpcMethodId, rawArgs)
 		if err != nil {
 			ReleaseRpcRequest(req)
 			pCall.Err = err
@@ -272,30 +277,30 @@ func (server *Server) selfNodeRpcHandlerGo(processor IRpcProcessor,client *Clien
 
 	if noReply == false {
 		client.AddPending(pCall)
-		req.requestHandle = func(Returns interface{},Err RpcError){
+		req.requestHandle = func(Returns interface{}, Err RpcError) {
 			if reply != nil && Returns != reply && Returns != nil {
 				byteReturns, err := req.rpcProcessor.Marshal(Returns)
 				if err != nil {
-					log.SError("returns data cannot be marshal ",pCall.Seq)
+					log.SError("returns data cannot be marshal ", pCall.Seq)
 					ReleaseRpcRequest(req)
 				}
 
 				err = req.rpcProcessor.Unmarshal(byteReturns, reply)
 				if err != nil {
-					log.SError("returns data cannot be Unmarshal ",pCall.Seq)
+					log.SError("returns data cannot be Unmarshal ", pCall.Seq)
 					ReleaseRpcRequest(req)
 				}
 			}
 
 			v := client.RemovePending(pCall.Seq)
 			if v == nil {
-				log.SError("rpcClient cannot find seq ",pCall.Seq," in pending")
+				log.SError("rpcClient cannot find seq ", pCall.Seq, " in pending")
 				ReleaseRpcRequest(req)
 				return
 			}
 			if len(Err) == 0 {
 				pCall.Err = nil
-			}else{
+			} else {
 				pCall.Err = Err
 			}
 			pCall.done <- pCall
@@ -313,16 +318,16 @@ func (server *Server) selfNodeRpcHandlerGo(processor IRpcProcessor,client *Clien
 	return pCall
 }
 
-func (server *Server) selfNodeRpcHandlerAsyncGo(client *Client,callerRpcHandler IRpcHandler,noReply bool,handlerName string,serviceMethod string,args interface{},reply interface{},callback reflect.Value) error {
+func (server *Server) selfNodeRpcHandlerAsyncGo(client *Client, callerRpcHandler IRpcHandler, noReply bool, handlerName string, serviceMethod string, args interface{}, reply interface{}, callback reflect.Value) error {
 	rpcHandler := server.rpcHandleFinder.FindRpcHandler(handlerName)
-	if rpcHandler== nil {
-		err := errors.New("service method "+serviceMethod+" not config!")
+	if rpcHandler == nil {
+		err := errors.New("service method " + serviceMethod + " not config!")
 		log.SError(err.Error())
 		return err
 	}
 
-	_,processor := GetProcessorType(args)
-	req := MakeRpcRequest(processor,0,0,serviceMethod,noReply,nil)
+	_, processor := GetProcessorType(args)
+	req := MakeRpcRequest(processor, 0, 0, serviceMethod, noReply, nil)
 	req.inParam = args
 	req.localReply = reply
 
@@ -335,21 +340,21 @@ func (server *Server) selfNodeRpcHandlerAsyncGo(client *Client,callerRpcHandler
 		pCall.Reply = reply
 
 		client.AddPending(pCall)
-		req.requestHandle = func(Returns interface{},Err RpcError){
+		req.requestHandle = func(Returns interface{}, Err RpcError) {
 			v := client.RemovePending(callSeq)
 			if v == nil {
-				log.SError("rpcClient cannot find seq ",pCall.Seq," in pending")
+				log.SError("rpcClient cannot find seq ", pCall.Seq, " in pending")
 				//ReleaseCall(pCall)
 				ReleaseRpcRequest(req)
 				return
 			}
 			if len(Err) == 0 {
 				pCall.Err = nil
-			}else{
+			} else {
 				pCall.Err = Err
 			}
 
-			if Returns!=nil {
+			if Returns != nil {
 				pCall.Reply = Returns
 			}
 			pCall.rpcHandler.PushRpcResponse(pCall)