iferr:=mysql.ProdReadOnlyDB.Table("group_power_user").Where("group_power_id = ? AND role = 2",groupPowerId).Select("user_id").Scan(&ownerId).Error;err!=nil{
iferr:=mysql.ProdReadOnlyDB.Table("group_power_user").Where("group_power_id = ? AND role = 2",groupPowerId).Select("user_id").Scan(&ownerId).Error;err!=nil{