diff --git a/src/views/caseDetail.vue b/src/views/caseDetail.vue
index 8290eef..e753fb9 100644
--- a/src/views/caseDetail.vue
+++ b/src/views/caseDetail.vue
@@ -1,12 +1,12 @@
 <template>
-  <div class="main casemain" :class="{on: step == pageIndex }" :id="'pagemain'+pageIndex" v-show="step == pageIndex" :style="{height:step == pageIndex?'auto':'0px'}" >
+  <div class="main casemain" :class="{on: step == pageIndex }" :id="'pagemain'+pageIndex" v-show="step == pageIndex" :style="{height:step == pageIndex?'100%':'0px'}" >
     <img src="../assets/bg.png" alt="" class="bg" />
     <div class="dealbox" style="position: relative;z-index:1;background:transparent;">
       <div class="prev" @click="switchPage(pageIndex - 1)">上一步</div>
     </div>
     <div class="content" >
       <div class="pagebox" >
-        <div class="page" v-if="step == pageIndex">
+        <div class="page" v-if="step == pageIndex" >
           <!-- <div class="card" v-html="pageItem.content"></div> -->
           <div
             class="card"
@@ -301,7 +301,7 @@ const handleClick = (e) => {
   
 };
 onMounted(async () => {
-  
+ 
 });
 const onChange=(newIndex)=>{
   position.value = newIndex || 0
@@ -314,12 +314,14 @@ const onChange=(newIndex)=>{
   display: block;
   position: relative;
   z-index:1;
-  height:auto;
+  height:100%;
   min-height: 100vh;
 }
 .casemain{
+ 
   position: relative;
   z-index:-1000;
+  min-height:0;
   height:0px;
   display: none;
   opacity: 0;
diff --git a/src/views/caseIntro.vue b/src/views/caseIntro.vue
index 63ae303..bf7e491 100644
--- a/src/views/caseIntro.vue
+++ b/src/views/caseIntro.vue
@@ -18,7 +18,8 @@
             <div class="button" @click="handleStart" >马上开始</div>
         </div>
     </div>
-    <caseDetail v-for="(item, index) in pageList" :pageIndex="index" :step="step" @switchPage="switchPage" :pageItem="item" :pageNum="pageList.length" @getAllAnswer="getAllAnswer"  :start_time="start_time" :case_id="case_id"></caseDetail>
+    
+    <caseDetail v-for="(item, index) in pageList" :pageIndex="index" :step="step" @switchPage="switchPage" :pageItem="item" :pageNum="pageList.length" @getAllAnswer="getAllAnswer"  :start_time="start_time" :case_id="case_id" :key="item.case_item_id">{{ item.case_item_id }}</caseDetail>
     <comment v-show="!showIntro && step==pageList.length" ref="commentRef" :countTime="countTime" @initPage="initPage" :start_time="entry_time" :allAnswer="allAnswer" :is_welfare="is_welfare"></comment>
     <totop></totop>
     <back :project_id="caseObj.project_id"></back>
@@ -120,13 +121,18 @@ const getAllAnswer=(data)=>{
 const switchPage = (index) => {
     if(index<0){
         showIntro.value=true;
-        step.value=-1;
         document.documentElement.scrollTop = 0;
        document.body.scrollTop = 0;
+       setTimeout(()=>{
+        step.value=-1;
+      },0)
     }else{
-        step.value=index;
+       
         document.documentElement.scrollTop = 0;
       document.body.scrollTop = 0;
+      setTimeout(()=>{
+        step.value=index;
+      },0)
     }
     if(index==pageList.value.length){
         //alert(caseObj.project_id);