修复和优化日志字段的获取逻辑，确保在不同连接类型下正确获取远程地址。同时，调整注释格式以提高代码可读性。

broker/broker.go

@@ -81,10 +81,16 @@ func getAdditionalLogFields(clientIdentifier string, conn net.Conn, additionalFi
 	result = append(result, zap.String("clientID", clientIdentifier))
 
 	// add remote connection address
-	if !wsEnabled && conn != nil && conn.RemoteAddr() != nil {
-		result = append(result, zap.Stringer("addr", conn.RemoteAddr()))
-	} else if wsEnabled && wsConn != nil && wsConn.Request() != nil {
+	if !wsEnabled && conn != nil {
+		if conn.RemoteAddr() != nil {
+			result = append(result, zap.String("addr", conn.RemoteAddr().String()))
+		}
+	} else if wsEnabled && wsConn != nil {
+		if wsConn.Request() != nil {
 			result = append(result, zap.String("addr", wsConn.Request().RemoteAddr))
+		} else {
+			result = append(result, zap.String("addr", wsConn.RemoteAddr().String()))
+		}
 	}
 
 	return result
@@ -143,7 +149,6 @@ func (b *Broker) SubmitWork(clientId string, msg *Message) {
 			ProcessMessage(msg)
 		})
 	}
-
 }
 
 func (b *Broker) Start() {
@@ -190,7 +195,6 @@ func (b *Broker) Start() {
 		go b.processClusterInfo()
 		b.ConnectToDiscovery()
 	}
-
 }
 
 func (b *Broker) StartWebsocketListening() {
@@ -473,7 +477,7 @@ func (b *Broker) handleConnection(typ int, conn net.Conn) error {
 		}
 		b.clients.Store(cid, c)
 
-		var pubPack = PubPacket{}
+		pubPack := PubPacket{}
 		if willmsg != nil {
 			pubPack.TopicName = info.willMsg.TopicName
 			pubPack.Payload = info.willMsg.Payload
@@ -568,7 +572,6 @@ func (b *Broker) processClusterInfo() {
 		}
 		ProcessMessage(msg)
 	}
-
 }
 
 func (b *Broker) connectRouter(id, addr string) {
@@ -633,7 +636,6 @@ func (b *Broker) connectRouter(id, addr string) {
 
 	go c.readLoop()
 	go c.StartPing()
-
 }
 
 func (b *Broker) checkNodeExist(id, url string) bool {
@@ -713,7 +715,6 @@ func (b *Broker) BroadcastInfoMessage(remoteID string, msg *packets.PublishPacke
 }
 
 func (b *Broker) BroadcastSubOrUnsubMessage(packet packets.ControlPacket) {
-
 	b.routes.Range(func(key, value interface{}) bool {
 		if r, ok := value.(*client); ok {
 			r.WriterPacket(packet)
@@ -818,5 +819,4 @@ func FileExist(name string) bool {
 	} else {
 		panic(err)
 	}
-
 }