react 路由跳轉刷新頁面參數消失

 this.props.history.push({
          pathname: furl,
          search: 'ssr2'
        })

獲取
const data = this.props.location.search  //地址欄截取
        console.log(data)
        const param = data.split('?')[1]
        console.log(param)