diff --git a/broker/broker.go b/broker/broker.go
index 0571ade..47fb221 100644
--- a/broker/broker.go
+++ b/broker/broker.go
@@ -65,21 +65,32 @@ func (b *Broker) Start() {
 		log.Error("broker is null")
 		return
 	}
+	//listen clinet over tcp
 	if b.config.Port != "" {
 		go b.StartClientListening(false)
 	}
+
+	//listen for cluster
 	if b.config.Cluster.Port != "" {
 		go b.StartClusterListening()
 	}
+
+	//listen for websocket
 	if b.config.WsPort != "" {
 		go b.StartWebsocketListening()
 	}
+
+	//listen client over tls
 	if b.config.TlsPort != "" {
 		go b.StartClientListening(true)
 	}
+
+	//connect on other node in cluster
 	if len(b.config.Cluster.Routes) > 0 {
 		b.ConnectToRouters()
 	}
+
+	//system montior
 	go StateMonitor()
 
 }
@@ -93,7 +104,6 @@ func StateMonitor() {
 			if v.UsedPercent > 75 {
 				debug.FreeOSMemory()
 			}
-			// fmt.Printf("Total: %v, Free:%v, UsedPercent:%f%%\n", v.Total, v.Free, v.UsedPercent)
 		}
 	}
 }
diff --git a/broker/client.go b/broker/client.go
index 532f604..4615005 100644
--- a/broker/client.go
+++ b/broker/client.go
@@ -486,6 +486,11 @@ func (c *client) Close() {
 		if c.info.willMsg != nil {
 			b.PublishMessage(c.info.willMsg)
 		}
+
+		//do reconnect
+		if c.typ == REMOTE {
+			b.connectRouter(c.route.remoteUrl, "")
+		}
 	}
 }
 
diff --git a/broker/config.go b/broker/config.go
index 31878f3..08c7245 100644
--- a/broker/config.go
+++ b/broker/config.go
@@ -11,7 +11,7 @@ import (
 )
 
 const (
-	CONFIGFILE = "hmq.config"
+	CONFIGFILE = "conf/hmq.config"
 )
 
 type Config struct {
diff --git a/broker/info.go b/broker/info.go
index f59c274..275bb94 100644
--- a/broker/info.go
+++ b/broker/info.go
@@ -34,6 +34,7 @@ func (c *client) StartPing() {
 			err := c.WriterPacket(ping)
 			if err != nil {
 				log.Error("ping error: ", err)
+				c.Close()
 			}
 		}
 	}
diff --git a/hmq.config b/conf/hmq.config
similarity index 100%
rename from hmq.config
rename to conf/hmq.config