diff --git a/app/websocket/cmd/websocket/wire_gen.go b/app/websocket/cmd/websocket/wire_gen.go
index 5cb77f1..82e1661 100644
--- a/app/websocket/cmd/websocket/wire_gen.go
+++ b/app/websocket/cmd/websocket/wire_gen.go
@@ -31,8 +31,7 @@ func wireApp(confServer *conf.Server, confData *conf.Data, logger log.Logger) (*
 	webSocketRepo := data.NewWebSocketRepo(dataData, logger)
 	webSocketUsecase := biz.NewWebSocketUsecase(webSocketRepo)
 	webSocketService := service.NewWebSocketService(webSocketUsecase)
-	messageHandler := service.NewMessageHandler(webSocketService)
-	kafkaConsumerServer, cleanup2 := server.NewKafkaConsumerServer(confData, messageHandler)
+	kafkaConsumerServer, cleanup2 := server.NewKafkaConsumerServer(confData, webSocketService)
 	webSocketServer := server.NewWebSocketServer(confServer, webSocketService)
 	grpcServer := server.NewGRPCServer(confServer, logger)
 	httpServer := server.NewHTTPServer(confServer, logger)
diff --git a/app/websocket/configs/config.yaml b/app/websocket/configs/config.yaml
index 4646622..20ac7f3 100644
--- a/app/websocket/configs/config.yaml
+++ b/app/websocket/configs/config.yaml
@@ -21,3 +21,4 @@ data:
       - 47.108.232.131:9092
     topic: websocket-topic
     partition: 0
+    group_id: websocket-topic
diff --git a/app/websocket/internal/conf/conf.pb.go b/app/websocket/internal/conf/conf.pb.go
index 1792ba8..e7bac09 100644
--- a/app/websocket/internal/conf/conf.pb.go
+++ b/app/websocket/internal/conf/conf.pb.go
@@ -355,6 +355,7 @@ type Data_Kafka struct {
 	Brokers       []string               `protobuf:"bytes,1,rep,name=brokers,proto3" json:"brokers,omitempty"`
 	Topic         string                 `protobuf:"bytes,2,opt,name=topic,proto3" json:"topic,omitempty"`
 	Partition     int64                  `protobuf:"varint,3,opt,name=partition,proto3" json:"partition,omitempty"`
+	GroupId       string                 `protobuf:"bytes,4,opt,name=group_id,json=groupId,proto3" json:"group_id,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -410,6 +411,13 @@ func (x *Data_Kafka) GetPartition() int64 {
 	return 0
 }
 
+func (x *Data_Kafka) GetGroupId() string {
+	if x != nil {
+		return x.GroupId
+	}
+	return ""
+}
+
 var File_conf_conf_proto protoreflect.FileDescriptor
 
 const file_conf_conf_proto_rawDesc = "" +
@@ -433,13 +441,14 @@ const file_conf_conf_proto_rawDesc = "" +
 	"\atimeout\x18\x03 \x01(\v2\x19.google.protobuf.DurationR\atimeout\x1a3\n" +
 	"\tWebSocket\x12\x12\n" +
 	"\x04addr\x18\x01 \x01(\tR\x04addr\x12\x12\n" +
-	"\x04path\x18\x02 \x01(\tR\x04path\"\x8b\x01\n" +
+	"\x04path\x18\x02 \x01(\tR\x04path\"\xa6\x01\n" +
 	"\x04Data\x12,\n" +
-	"\x05kafka\x18\x01 \x01(\v2\x16.kratos.api.Data.KafkaR\x05kafka\x1aU\n" +
+	"\x05kafka\x18\x01 \x01(\v2\x16.kratos.api.Data.KafkaR\x05kafka\x1ap\n" +
 	"\x05Kafka\x12\x18\n" +
 	"\abrokers\x18\x01 \x03(\tR\abrokers\x12\x14\n" +
 	"\x05topic\x18\x02 \x01(\tR\x05topic\x12\x1c\n" +
-	"\tpartition\x18\x03 \x01(\x03R\tpartitionB/Z-ky-go-kratos/app/websocket/internal/conf;confb\x06proto3"
+	"\tpartition\x18\x03 \x01(\x03R\tpartition\x12\x19\n" +
+	"\bgroup_id\x18\x04 \x01(\tR\agroupIdB/Z-ky-go-kratos/app/websocket/internal/conf;confb\x06proto3"
 
 var (
 	file_conf_conf_proto_rawDescOnce sync.Once
diff --git a/app/websocket/internal/conf/conf.proto b/app/websocket/internal/conf/conf.proto
index 82f6bed..413cba2 100644
--- a/app/websocket/internal/conf/conf.proto
+++ b/app/websocket/internal/conf/conf.proto
@@ -35,6 +35,7 @@ message Data {
     repeated string brokers = 1;
     string topic = 2;
     int64 partition = 3;
+    string group_id = 4;
   }
   Kafka kafka = 1;
 }
diff --git a/app/websocket/internal/data/websocket.go b/app/websocket/internal/data/websocket.go
index 886aad1..e755fb6 100644
--- a/app/websocket/internal/data/websocket.go
+++ b/app/websocket/internal/data/websocket.go
@@ -30,7 +30,6 @@ type Message struct {
 
 // SendMessage sends a message to Kafka.
 func (r *WebSocketRepo) SendMessage(ctx context.Context, message []byte) error {
-	r.log.Warnf(">>>>>>>> %v", string(message))
 	err := r.data.kafka.SendToKafkaMessage(ctx, "websocket", message)
 	if err != nil {
 		r.log.Errorf("failed to send message to kafka: %v", err)
diff --git a/app/websocket/internal/server/kafka_consume.go b/app/websocket/internal/server/kafka_consume.go
index eb8c6ae..c6295f5 100644
--- a/app/websocket/internal/server/kafka_consume.go
+++ b/app/websocket/internal/server/kafka_consume.go
@@ -17,30 +17,23 @@ type KafkaConsumerServer struct {
 	wg             sync.WaitGroup
 }
 
-func NewKafkaConsumerServer(c *conf.Data, messageHandler *service.MessageHandler) (*KafkaConsumerServer, func()) {
-	consumer := kafka.NewKafkaReader(c.Kafka.Brokers, c.Kafka.Topic, int(c.Kafka.Partition))
+func NewKafkaConsumerServer(c *conf.Data, wsService *service.WebSocketService) (*KafkaConsumerServer, func()) {
+	consumer := kafka.NewKafkaReader(c.Kafka.Brokers, c.Kafka.Topic, int(c.Kafka.Partition), c.Kafka.GroupId)
+	messageHandler := service.NewMessageHandler(wsService, consumer.Reader)
+
 	server := &KafkaConsumerServer{
 		consumer:       consumer,
 		messageHandler: messageHandler,
 	}
 
-	ctx := context.Background()
-	if err := server.Start(ctx); err != nil {
-		panic(err)
-	}
-
 	return server, func() {
-		if err := server.Stop(ctx); err != nil {
+		if err := server.Stop(context.Background()); err != nil {
 			log.Errorf("failed to stop kafka consumer: %v", err)
 		}
 	}
 }
 
 func (s *KafkaConsumerServer) Start(ctx context.Context) error {
-	if err := s.messageHandler.Start(); err != nil {
-		return err
-	}
-
 	s.wg.Add(1)
 	go s.consumeMessages(ctx)
 	return nil
@@ -48,9 +41,6 @@ func (s *KafkaConsumerServer) Start(ctx context.Context) error {
 
 func (s *KafkaConsumerServer) Stop(ctx context.Context) error {
 	s.wg.Wait()
-	if err := s.messageHandler.Stop(); err != nil {
-		return err
-	}
 	return s.consumer.Close()
 }
 
@@ -63,7 +53,6 @@ func (s *KafkaConsumerServer) consumeMessages(ctx context.Context) {
 			return
 		default:
 			message, err := s.consumer.Reader.ReadMessage(ctx)
-			log.Infof("message data: %v", message)
 			if err != nil {
 				if s.consumer.IsTransientNetworkError(err) {
 					continue
diff --git a/app/websocket/internal/server/websocket.go b/app/websocket/internal/server/websocket.go
index e97a44d..032f85b 100644
--- a/app/websocket/internal/server/websocket.go
+++ b/app/websocket/internal/server/websocket.go
@@ -20,8 +20,9 @@ type WebSocketServer struct {
 	broadcast  chan []byte
 	register   chan *websocket.Conn
 	unregister chan *websocket.Conn
-	mu         sync.Mutex
+	mu         sync.RWMutex
 	server     *http.Server
+	done       chan struct{} // 添加 done 通道用于优雅关闭
 }
 
 func NewWebSocketServer(c *conf.Server, svc *service.WebSocketService) *WebSocketServer {
@@ -37,6 +38,7 @@ func NewWebSocketServer(c *conf.Server, svc *service.WebSocketService) *WebSocke
 		broadcast:  make(chan []byte),
 		register:   make(chan *websocket.Conn),
 		unregister: make(chan *websocket.Conn),
+		done:       make(chan struct{}),
 	}
 }
 
@@ -63,6 +65,22 @@ func (s *WebSocketServer) Start(ctx context.Context) error {
 }
 
 func (s *WebSocketServer) Stop(ctx context.Context) error {
+	// 关闭所有 WebSocket 连接
+	s.mu.Lock()
+	for client := range s.clients {
+		client.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseGoingAway, "Server is shutting down"))
+		client.Close()
+		delete(s.clients, client)
+	}
+	s.mu.Unlock()
+
+	// 关闭通道
+	close(s.done)
+	close(s.broadcast)
+	close(s.register)
+	close(s.unregister)
+
+	// 关闭 HTTP 服务器
 	if s.server != nil {
 		return s.server.Shutdown(ctx)
 	}
@@ -90,30 +108,41 @@ func (s *WebSocketServer) readPump(conn *websocket.Conn) {
 	}()
 
 	for {
-		_, message, err := conn.ReadMessage()
-		if err != nil {
-			if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
-				log.Printf("error: %v", err)
+		select {
+		case <-s.done:
+			return
+		default:
+			_, message, err := conn.ReadMessage()
+			if err != nil {
+				if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
+					log.Printf("error: %v", err)
+				}
+				return
+			}
+
+			log.Printf("Received message: %v", string(message))
+
+			// 处理接收到的消息
+			if err := s.svc.HandleMessage(context.Background(), message); err != nil {
+				log.Printf("Error handling message: %v", err)
+				continue
+			}
+
+			// 广播消息给所有客户端
+			select {
+			case s.broadcast <- message:
+			case <-s.done:
+				return
 			}
-			break
 		}
-
-		log.Printf("Received message: %v", string(message))
-
-		// 处理接收到的消息
-		if err := s.svc.HandleMessage(context.Background(), message); err != nil {
-			log.Printf("Error handling message: %v", err)
-			continue
-		}
-
-		// 广播消息给所有客户端
-		s.broadcast <- message
 	}
 }
 
 func (s *WebSocketServer) run() {
 	for {
 		select {
+		case <-s.done:
+			return
 		case client := <-s.register:
 			s.mu.Lock()
 			s.clients[client] = true
diff --git a/app/websocket/internal/service/message_handler.go b/app/websocket/internal/service/kafka_message_handler.go
similarity index 75%
rename from app/websocket/internal/service/message_handler.go
rename to app/websocket/internal/service/kafka_message_handler.go
index 4083d42..9192fd7 100644
--- a/app/websocket/internal/service/message_handler.go
+++ b/app/websocket/internal/service/kafka_message_handler.go
@@ -11,6 +11,7 @@ import (
 // MessageHandler 处理 Kafka 消息
 type MessageHandler struct {
 	wsService *WebSocketService
+	reader    *kafkago.Reader
 }
 
 // WebSocketMessage 定义 WebSocket 消息结构
@@ -20,20 +21,13 @@ type WebSocketMessage struct {
 	Payload json.RawMessage `json:"payload,omitempty"`
 }
 
-func NewMessageHandler(wsService *WebSocketService) *MessageHandler {
+func NewMessageHandler(wsService *WebSocketService, reader *kafkago.Reader) *MessageHandler {
 	return &MessageHandler{
 		wsService: wsService,
+		reader:    reader,
 	}
 }
 
-func (h *MessageHandler) Start() error {
-	return nil
-}
-
-func (h *MessageHandler) Stop() error {
-	return nil
-}
-
 // parseJSONMessage 解析并格式化 JSON 消息
 func (h *MessageHandler) parseJSONMessage(message []byte) (string, error) {
 	var jsonData interface{}
@@ -65,7 +59,7 @@ func (h *MessageHandler) HandleMessage(message *kafkago.Message) error {
 		log.Printf("Error parsing message: %v", err)
 		return err
 	}
-	fmt.Printf("Received message:\n%s\n", prettyJSON)
+	fmt.Printf("kafka parseJSONMessage:\n%s\n", prettyJSON)
 
 	// 解析为 WebSocketMessage
 	wsMsg, err := h.parseWebSocketMessage(message.Value)
@@ -75,18 +69,27 @@ func (h *MessageHandler) HandleMessage(message *kafkago.Message) error {
 	}
 
 	// 根据消息类型处理不同的业务逻辑
+	var processErr error
 	switch wsMsg.Type {
 	case "message":
 		// 处理普通消息
-		return h.wsService.Broadcast(message.Value)
+		processErr = h.wsService.Broadcast(message.Value)
 	case "broadcast":
 		// 广播消息给所有连接的客户端
-		return h.wsService.Broadcast(wsMsg.Payload)
+		processErr = h.wsService.Broadcast(wsMsg.Payload)
 	case "private":
 		// 处理私聊消息
-		return h.wsService.SendPrivateMessage(wsMsg.Payload)
+		processErr = h.wsService.SendPrivateMessage(wsMsg.Payload)
 	default:
 		log.Printf("Unknown message type: %s", wsMsg.Type)
-		return nil
 	}
+
+	if processErr != nil {
+		log.Printf("Error processing message: %v", processErr)
+	} else {
+		log.Printf("Message processed successfully - Topic: %s, Partition: %d, Offset: %d",
+			message.Topic, message.Partition, message.Offset)
+	}
+
+	return processErr
 }
diff --git a/pkg/kafka/consumer.go b/pkg/kafka/consumer.go
index 85ac62b..4cc1165 100644
--- a/pkg/kafka/consumer.go
+++ b/pkg/kafka/consumer.go
@@ -13,7 +13,7 @@ type KafkaConsumer struct {
 	Reader *kafka.Reader
 }
 
-func NewKafkaReader(brokers []string, topic string, partition int) *KafkaConsumer {
+func NewKafkaReader(brokers []string, topic string, partition int, groupID string) *KafkaConsumer {
 	return &KafkaConsumer{
 		Reader: kafka.NewReader(kafka.ReaderConfig{
 			Brokers:        brokers,
@@ -23,6 +23,7 @@ func NewKafkaReader(brokers []string, topic string, partition int) *KafkaConsume
 			MaxBytes:       10e6,
 			MaxWait:        500 * time.Millisecond,
 			CommitInterval: 5 * time.Second,
+			// GroupID:        groupID,
 		}),
 	}
 }