diff --git a/chatbot/chatbot_handler.go b/chatbot/chatbot_handler.go
new file mode 100644
index 0000000..bf671a9
--- /dev/null
+++ b/chatbot/chatbot_handler.go
@@ -0,0 +1,51 @@
+package chatbot
+
+import (
+	"context"
+	"encoding/json"
+	"github.com/open-dingtalk/dingtalk-stream-sdk-go/payload"
+)
+
+/**
+ * @Author linya.jj
+ * @Date 2023/3/22 18:30
+ */
+
+type IMessageHandler func(c context.Context, data *BotCallbackDataModel) error
+
+type DefaultChatBotFrameHandler struct {
+	defaultHandler IMessageHandler
+}
+
+func NewDefaultChatBotFrameHandler(defaultHandler IMessageHandler) *DefaultChatBotFrameHandler {
+	return &DefaultChatBotFrameHandler{
+		defaultHandler: defaultHandler,
+	}
+}
+
+func (h *DefaultChatBotFrameHandler) OnEventReceived(ctx context.Context, df *payload.DataFrame) (*payload.DataFrameResponse, error) {
+	frameResp := &payload.DataFrameResponse{
+		Code: 200,
+		Headers: payload.DataFrameHeader{
+			payload.DataFrameHeaderKContentType: payload.DataFrameContentTypeKJson,
+			payload.DataFrameHeaderKMessageId:   df.GetMessageId(),
+		},
+		Message: "ok",
+		Data:    "",
+	}
+
+	msgData := &BotCallbackDataModel{}
+	err := json.Unmarshal([]byte(df.Data), msgData)
+	if err != nil {
+		return nil, err
+	}
+
+	if h.defaultHandler != nil {
+		err = h.defaultHandler(ctx, msgData)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return frameResp, nil
+}
diff --git a/chatbot/model.go b/chatbot/model.go
new file mode 100644
index 0000000..d20f13f
--- /dev/null
+++ b/chatbot/model.go
@@ -0,0 +1,36 @@
+package chatbot
+
+/**
+ * @Author linya.jj
+ * @Date 2023/3/22 18:30
+ */
+
+type BotCallbackDataAtUserModel struct {
+	DingtalkId string `json:"dingtalkId"`
+	StaffId    string `json:"staffId"`
+}
+
+type BotCallbackDataTextModel struct {
+	Content string `json:"content"`
+}
+
+type BotCallbackDataModel struct {
+	ConversationId            string                       `json:"conversationId"`
+	AtUsers                   []BotCallbackDataAtUserModel `json:"atUsers"`
+	ChatbotCorpId             string                       `json:"chatbotCorpId"`
+	ChatbotUserId             string                       `json:"chatbotUserId"`
+	MsgId                     string                       `json:"msgId"`
+	SenderNick                string                       `json:"senderNick"`
+	IsAdmin                   bool                         `json:"isAdmin"`
+	SenderStaffId             string                       `json:"senderStaffId"`
+	SessionWebhookExpiredTime int64                        `json:"sessionWebhookExpiredTime"`
+	CreateAt                  int64                        `json:"createAt"`
+	SenderCorpId              string                       `json:"senderCorpId"`
+	ConversationType          string                       `json:"conversationType"`
+	SenderId                  string                       `json:"senderId"`
+	ConversationTitle         string                       `json:"conversationTitle"`
+	IsInAtList                bool                         `json:"isInAtList"`
+	SessionWebhook            string                       `json:"sessionWebhook"`
+	Text                      BotCallbackDataTextModel     `json:"text"`
+	Msgtype                   string                       `json:"msgtype"`
+}
diff --git a/example/example_bot.go b/example/example_bot.go
index 0acff20..3b1dfb6 100644
--- a/example/example_bot.go
+++ b/example/example_bot.go
@@ -1,11 +1,17 @@
 package main
 
 import (
+	"bytes"
 	"context"
+	"encoding/json"
+	"fmt"
+	"github.com/open-dingtalk/dingtalk-stream-sdk-go/chatbot"
 	"github.com/open-dingtalk/dingtalk-stream-sdk-go/client"
 	"github.com/open-dingtalk/dingtalk-stream-sdk-go/logger"
 	"github.com/open-dingtalk/dingtalk-stream-sdk-go/payload"
 	"github.com/open-dingtalk/dingtalk-stream-sdk-go/utils"
+	"net/http"
+	"time"
 )
 
 /**
@@ -27,13 +33,43 @@ func OnBotCallback(ctx context.Context, df *payload.DataFrame) (*payload.DataFra
 	return frameResp, nil
 }
 
+func OnChatReceive(ctx context.Context, data *chatbot.BotCallbackDataModel) error {
+	requestBody := map[string]interface{}{
+		"msgtype": "text",
+		"text": map[string]interface{}{
+			"content": fmt.Sprintf("msg received: [%s]", data.Text.Content),
+		},
+	}
+
+	requestJsonBody, _ := json.Marshal(requestBody)
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, data.SessionWebhook, bytes.NewReader(requestJsonBody))
+	if err != nil {
+		return err
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Accept", "*/*")
+
+	httpClient := &http.Client{
+		Transport: http.DefaultTransport,
+		Timeout:   5 * time.Second, //设置超时，包含connection时间、任意重定向时间、读取response body时间
+	}
+
+	_, err = httpClient.Do(req)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func RunBotListener() {
 	logger.SetLogger(logger.NewStdTestLogger())
 
 	cli := client.NewStreamClient(
 		client.WithAppCredential(client.NewAppCredentialConfig("your-client-id", "your-client-secret")),
 		client.WithUserAgent(client.NewDingtalkGoSDKUserAgent()),
-		client.WithSubscription(utils.SubscriptionTypeKCallback, payload.BotMessageCallbackTopic, OnBotCallback),
+		client.WithSubscription(utils.SubscriptionTypeKCallback, payload.BotMessageCallbackTopic, chatbot.NewDefaultChatBotFrameHandler(OnChatReceive).OnEventReceived),
 	)
 
 	err := cli.Start(context.Background())
diff --git a/payload/utils.go b/payload/utils.go
index 40d85e5..11a43e4 100644
--- a/payload/utils.go
+++ b/payload/utils.go
@@ -22,7 +22,7 @@ const (
 	DataFrameResponseStatusCodeKOK            = 200
 	DataFrameResponseStatusCodeKInternalError = 500
 
-	BotMessageCallbackTopic = "bot_got_msg" //机器人消息统一回调topic
+	BotMessageCallbackTopic = "/v1.0/im/bot/messages/get" //机器人消息统一回调topic
 )
 
 func GenerateMessageId(prefix string) string {