diff --git a/rpc/group.go b/rpc/group.go
index 8b7997a2e29a09747760ebcf9ebdb64fcf20f284..14a96d69f2d0743a8fb3e2089c834581eaf861d8 100644
--- a/rpc/group.go
+++ b/rpc/group.go
@@ -2,12 +2,14 @@ package rpc
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"git.hilo.cn/hilo-common/_const/enum/timezone_e"
 	"git.hilo.cn/hilo-common/domain"
 	"git.hilo.cn/hilo-common/mylogrus"
 	"git.hilo.cn/hilo-common/resource/consul"
 	"git.hilo.cn/hilo-common/resource/mysql"
+	"git.hilo.cn/hilo-common/utils"
 	"math/rand"
 )
 
@@ -190,3 +192,36 @@ func getGroupHost() string {
 	mylogrus.MyLog.Infof("getHostGroup:%v---%v", r, groupServerHost[r])
 	return groupServerHost[r]
 }
+
+// 上麦
+func MicIn(model *domain.Model, groupId, token string) error {
+	defer utils.CheckGoPanic()
+	type MicInResp struct {
+		Code int `json:"code"`
+		Data struct {
+			MicIndex int `json:"micIndex"`
+		} `json:"data"`
+	}
+	_url := fmt.Sprintf("%v://%v/v1/imGroup/mic/in", defaultGroupServerScheme, getGroupHost())
+	header := map[string]string{
+		"token": token,
+	}
+	resp, err := HttpPostForm(model, _url, header, map[string]string{
+		"groupUuid": groupId,
+		"i":         "", // 空则随意上一个空位置
+	})
+	if err != nil {
+		model.Log.Errorf("MicIn fail:%v", err)
+		return err
+	}
+	response := new(MicInResp)
+	if err = json.Unmarshal(resp, response); err != nil {
+		model.Log.Errorf("MicIn json fail:%v", err)
+		return err
+	}
+	if response.Code != 200 {
+		model.Log.Errorf(fmt.Sprintf("Mic In Not 200:%v,groupId:%v", response, groupId))
+		return errors.New(fmt.Sprintf("Mic In Not 200:%v", response))
+	}
+	return nil
+}