diff --git a/qyweixin/app_checkin.go b/qyweixin/app_checkin.go
index 1c97354..daa71b2 100644
--- a/qyweixin/app_checkin.go
+++ b/qyweixin/app_checkin.go
@@ -225,34 +225,3 @@ func (q *AppCheckin) GetCheckinDataV2(startDay, endDay string, userIds []string)
 
 	return userDatas, nil
 }
-
-type VacationQuota struct {
-	VacationName string `json:"vacation_name"`
-	LeftQuota    int64  `json:"left_quota"`
-	UsedQuota    int64  `json:"used_quota"`
-	TotalQuota   int64  `json:"total_quota"`
-}
-
-func (q *AppCheckin) GetVacationQuota(userid string) ([]*VacationQuota, error) {
-	reqUrl := fmt.Sprintf("https://qyapi.weixin.qq.com/cgi-bin/checkin/getvacationquota?access_token=%s", q.GetToken())
-	reqParam := fmt.Sprintf(`{"userid":"%s"}`, userid)
-	rspBody, err := util.HttpPostJson(reqUrl, nil, []byte(reqParam))
-	if err != nil {
-		return nil, err
-	}
-	g := gjson.ParseBytes(rspBody)
-	if g.Get("errcode").Int() != 0 {
-		return nil, fmt.Errorf("%d:%s", g.Get("errcode").Int(), g.Get("errmsg").String())
-	}
-	items := make([]*VacationQuota, 0)
-	for _, v := range g.Get("lists").Array() {
-		item := &VacationQuota{
-			VacationName: v.Get("vacation_name").String(),
-			LeftQuota:    v.Get("left_quota").Int(),
-			UsedQuota:    v.Get("used_quota").Int(),
-			TotalQuota:   v.Get("total_quota").Int(),
-		}
-		items = append(items, item)
-	}
-	return items, nil
-}