求解决一个APP兼容性问题

这个页面在h5调试和部分手机测试时是正常的，正式打包后偶尔会出现异常，问题不知道出在哪里，而且他是偶然出现，不好复现。

希望大神联系我，感谢，QQ 568132828

大概结构是这样的：外面scroll-view 可以横线滚动。里面是一个大的movable-area,有2250rpx宽。里面的物品可以移动。

<scroll-view class="bg " :scroll-x="true" :scroll-y="false" @scroll="scroll" :scroll-left="375">  
                    <!-- 家具 -->  
                    <movable-area class="m-area">  
                        <movable-view class="" v-for="(item,index) in furnitare_list" :key="index"  
                            v-if="furnitare_list.length>0 && Object.keys(group_pst).length>0 &&Object.keys(group_default).length>0 "  
                            :style="{'left':group_pst[item.dress__group_id].x+'rpx',  
                            'top':group_pst[item.dress__group_id].y+'rpx',  
                            'width':group_default[item.dress__group_id].width+'rpx',  
                            'height':group_default[item.dress__group_id].height+'rpx',  
                            'z-index':group_default[item.dress__group_id].zindex,}">  
                            <image class="itm " :class="[move_group_id==item.dress__group_id?'move-outer':'']" :style="{  
        'width':group_default[item.dress__group_id].width+'rpx',  
        'height':group_default[item.dress__group_id].height+'rpx',  
            }" :src="'/static/images/room/'+item.dress__group_id+'/'+item.dress__png+'.png'"  
                                @longpress="longPress($event,item.dress__group_id,item.dress_id)" @touchmove="touchMove"  
                                @touchstart="touchStart" @touchend="touchEnd" @click.stop="" />  

                        </movable-view>  
                        <view  
                            v-if="move_group_id&& furnitare_list.length>0 && Object.keys(group_pst).length>0 &&Object.keys(group_default).length>0 ">  
                            <image class="gou" src="@/static/images/icon/gou.png" @click="savezs"  
                                :style="{'left':(group_pst[move_group_id].x+group_default[move_group_id].width-20)+'rpx','top':(group_pst[move_group_id].y-20)+'rpx'}">  
                            </image>  

                            <image class="gou" src="@/static/images/icon/cha.png" @click="delezs"  
                                :style="{'left':(group_pst[move_group_id].x-20)+'rpx','top':(group_pst[move_group_id].y-20)+'rpx'}">  
                            </image>  
                        </view>  
                        <!-- 人物 -->  
                        <movable-view class="people " :style="{'left':people_position.x+'rpx','top':people_position.y+'rpx',  
    'width':people_size.w+'rpx','height':people_size.h+'rpx'}"  
                            v-if="dress_list.length>0 && Object.keys(group_pst).length>0 &&Object.keys(group_default).length>0 "  
                            @touchmove="touchMovePeople" @click.native="goUrl('/pages/my/dress/dress')">  

                            <view class="groupx " :style="{'width':people_size.w+'rpx','height':people_size.h+'rpx'}">  

                                <image class="ptm " v-for="(item,index) in dress_list" :key="index"  
                                 :style="{'left':group_default[item.dress__group_id].x+'rpx','top':group_default[item.dress__group_id].y+'rpx',  
    'width':group_default[item.dress__group_id].width+'rpx','height':group_default[item.dress__group_id].height+'rpx',  
    'z-index':group_default[item.dress__group_id].zindex,  
    }" :src="'/static/images/room/'+item.dress__group_id+'/'+item.dress__png+'.png'" />  

                                <image v-if="!firstUse"  
                                    :src="'/static/images/room/eyes_'+(user_info.sex==1?'boy':'girl')+'.gif'"  
                                    :class="user_info.sex==1?'eyes-boy':'eyes-girl'"></image>  
                            </view>  

                        </movable-view>  
                    </movable-area>  

                </scroll-view>  

正常情况：

异常情况：右边会出现大片空白