diff --git a/db/kafka/consumer.go b/db/kafka/consumer.go
index 9f7a133..9763b4d 100644
--- a/db/kafka/consumer.go
+++ b/db/kafka/consumer.go
@@ -27,10 +27,16 @@ type Consumer struct {
 	cancel context.CancelFunc
 }
 
-func (c *Consumer) Consume(topic string, h Handler) {
+func (c *Consumer) Consume(h map[Topic]Handler) {
 	for {
-		err := client.consumer.Consume(c.ctx, []string{topic}, &handler{
-			handler: h,
+		topicArr := make([]string, 0)
+		handlerMap := make(map[string]Handler)
+		for t, h2 := range h {
+			topicArr = append(topicArr, t.Name())
+			handlerMap[t.Name()] = h2
+		}
+		err := client.consumer.Consume(c.ctx, topicArr, &handler{
+			handler: handlerMap,
 		})
 		if errors.Is(err, context.Canceled) || errors.Is(c.ctx.Err(), context.Canceled) {
 			return
@@ -44,11 +50,10 @@ func (c *Consumer) Stop() error {
 	return nil
 }
 
-type Handler func(context.Context, *sarama.ConsumerMessage) error
+type Handler func(context.Context, []byte) error
 
 type handler struct {
-	handler     Handler
-	serviceName string
+	handler map[string]Handler
 }
 
 func (h *handler) Setup(_ sarama.ConsumerGroupSession) error {
@@ -64,7 +69,15 @@ func (h *handler) ConsumeClaim(sess sarama.ConsumerGroupSession, claim sarama.Co
 	for message := range claim.Messages() {
 		ctx := NewCarrier().ExtractConsumer(message.Headers)
 		_, span := otel.Tracer("common.db.kafka").Start(ctx, "kafka.consume")
-		if err := h.handler(ctx, message); err != nil {
+
+		cb := h.handler[message.Topic]
+		if cb == nil {
+			span.SetStatus(otelcodes.Error, "handler not found")
+			span.End()
+			return utils.ErrorsWrap(errors.New("handler not found"))
+		}
+
+		if err := cb(ctx, message.Value); err != nil {
 			if stack, ok := err.(interface{ StackTrace() string }); ok {
 				span.AddEvent("Stack Trace", trace.WithAttributes(
 					attribute.String("stack.trace", fmt.Sprintf("%v", stack.StackTrace())),
@@ -74,6 +87,7 @@ func (h *handler) ConsumeClaim(sess sarama.ConsumerGroupSession, claim sarama.Co
 			span.End()
 			return utils.ErrorsWrap(err, "kafka handler error")
 		}
+
 		sess.MarkMessage(message, "")
 		span.End()
 	}
diff --git a/db/kafka/producer.go b/db/kafka/producer.go
index a05d0ca..0ab37bc 100644
--- a/db/kafka/producer.go
+++ b/db/kafka/producer.go
@@ -2,6 +2,7 @@ package kafka
 
 import (
 	"context"
+	"encoding/json"
 	"github.com/IBM/sarama"
 	"go.opentelemetry.io/otel"
 	otelcodes "go.opentelemetry.io/otel/codes"
@@ -14,10 +15,11 @@ func NewProducer() *Producer {
 type Producer struct {
 }
 
-func (c *Producer) Produce(ctx context.Context, topic, value string) {
+func (c *Producer) Produce(ctx context.Context, data Topic) {
+	marshal, _ := json.Marshal(data)
 	msg := &sarama.ProducerMessage{
-		Topic:   topic,
-		Value:   sarama.StringEncoder(value),
+		Topic:   data.Name(),
+		Value:   sarama.ByteEncoder(marshal),
 		Headers: NewCarrier().Inject(ctx),
 	}
 	client.producer.Input() <- msg
diff --git a/db/kafka/topic.go b/db/kafka/topic.go
new file mode 100644
index 0000000..c6a3567
--- /dev/null
+++ b/db/kafka/topic.go
@@ -0,0 +1,5 @@
+package kafka
+
+type Topic interface {
+	Name() string
+}