diff --git a/work/externalcontact/contact_way.go b/work/externalcontact/contact_way.go
index 2a06cff..11fde58 100644
--- a/work/externalcontact/contact_way.go
+++ b/work/externalcontact/contact_way.go
@@ -17,6 +17,8 @@ const (
 	listContactWayURL = "https://qyapi.weixin.qq.com/cgi-bin/externalcontact/list_contact_way?access_token=%s"
 	// delContactWayURL 删除企业已配置的「联系我」方式
 	delContactWayURL = "https://qyapi.weixin.qq.com/cgi-bin/externalcontact/del_contact_way?access_token=%s"
+	// closeTempChatURL 结束临时会话
+	closeTempChatURL = "https://qyapi.weixin.qq.com/cgi-bin/externalcontact/close_temp_chat?access_token=%s"
 )
 
 type (
@@ -267,3 +269,26 @@ func (r *Client) DelContactWay(req *DelContactWayRequest) (*DelContactWayRespons
 	err = util.DecodeWithError(response, result, "DelContactWay")
 	return result, err
 }
+
+// CloseTempChatRequest 结束临时会话请求
+type CloseTempChatRequest struct {
+	UserID         string `json:"userid"`
+	ExternalUserID string `json:"external_userid"`
+}
+
+// CloseTempChat 结束临时会话
+// @see https://developer.work.weixin.qq.com/document/path/92228
+func (r *Client) CloseTempChat(req *CloseTempChatRequest) error {
+	var (
+		accessToken string
+		err         error
+	)
+	if accessToken, err = r.GetAccessToken(); err != nil {
+		return err
+	}
+	var response []byte
+	if response, err = util.PostJSON(fmt.Sprintf(closeTempChatURL, accessToken), req); err != nil {
+		return err
+	}
+	return util.DecodeWithCommonError(response, "CloseTempChat")
+}