打包快手小程序swiper组件纵向滑动的问题

纵向滑动可上滑，但是无法下拉滑动（不是下拉刷新），详细可以看附件视频，求帮助啊！！！

<swiper class="swiper"  previous-margin="20px"  vertical circular  display-multiple-items="8" @change="click_muyu">  
    <swiper-item v-for="item,index in bead_num_list" :key="index">  
        <view class="item" :style="{backgroundImage:`url(${item})`}">  
            <view class="border"></view>  
        </view>  
    </swiper-item>  
</swiper>  

 data数据  
    bead_num_list:[  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe1.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe2.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe3.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe4.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe5.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe1.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe2.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe3.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe4.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe5.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe1.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe2.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe3.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe4.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe5.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe1.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe2.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe3.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe4.jpg',  
                    'https://cdn.zebraui.com/zebra-ui/images/swipe-demo/swipe5.jpg',  
                ],

        .bead_content {  
            position: fixed;  
            left: 0;  
            right: 0;  
            top: 10vh;  
            bottom: 0;  
            background-image: url(https://gjc-oss.oss-cn-nanjing.aliyuncs.com/public_t/bead/background001.png);  
            background-position: center;  
            background-repeat: no-repeat;  
            background-size: 118%;  

            .swiper {  
                height: 100%;  

                .item {  
                    // background-color: red;  
                    width: 142rpx;  
                    height: 142rpx;  
                    border-radius: 50%;  
                    .center-Box();  
                    margin: 0 auto;  
                    position: relative;  
                    background-position: center;  
                    background-repeat: no-repeat;  
                    background-size: cover;  

                    .border {  
                        width: 2rpx;  
                        height: 40rpx;  
                        background-color: red;  
                        position: absolute;  
                        left: 0;  
                        right: 0;  
                        bottom: -40rpx;  
                        margin: 0 auto;  
                    }  
                }  
            }  
        }