diff --git a/packages/uni-template-compiler/__tests__/compiler-extra.spec.js b/packages/uni-template-compiler/__tests__/compiler-extra.spec.js
index e8bc904d73bea5b90344c29c066c39eed5fe629c..b720fe7789c7512fbf28d141ca0fb6a5a5bc8d31 100644
--- a/packages/uni-template-compiler/__tests__/compiler-extra.spec.js
+++ b/packages/uni-template-compiler/__tests__/compiler-extra.spec.js
@@ -553,22 +553,22 @@ describe('mp:compiler-extra', () => {
     assertCodegen(
       '<view><view v-for="(item, index) in list"><view>{{handle(item)}}</view></view></view>',
       '<view><block wx:for="{{$root.l0}}" wx:for-item="item" wx:for-index="index"><view><view>{{item.m0}}</view></view></block></view>',
-      'with(this){var l0=__map(list,function(item,index){var m0=handle(item);return{$orig:__get_orig(item),m0:m0}});$mp.data=Object.assign({},{$root:{l0:l0}})}'
+      'with(this){var l0=__map(list,function(item,index){var $orig=__get_orig(item);var m0=handle(item);return{$orig:$orig,m0:m0}});$mp.data=Object.assign({},{$root:{l0:l0}})}'
     )
     assertCodegen(
       '<view><view v-for="(item, index) in list"><view>{{handle(item)}}{{item.title}}</view></view></view>',
       '<view><block wx:for="{{$root.l0}}" wx:for-item="item" wx:for-index="index"><view><view>{{item.m0+item.$orig.title}}</view></view></block></view>',
-      'with(this){var l0=__map(list,function(item,index){var m0=handle(item);return{$orig:__get_orig(item),m0:m0}});$mp.data=Object.assign({},{$root:{l0:l0}})}'
+      'with(this){var l0=__map(list,function(item,index){var $orig=__get_orig(item);var m0=handle(item);return{$orig:$orig,m0:m0}});$mp.data=Object.assign({},{$root:{l0:l0}})}'
     )
     assertCodegen(
       '<view><view v-for="(item, index) in list"><view v-for="(item1,index1) in list1">{{handle(item1)}}{{item1.title}}</view></view></view>',
       '<view><block wx:for="{{$root.l1}}" wx:for-item="item" wx:for-index="index"><view><block wx:for="{{item.l0}}" wx:for-item="item1" wx:for-index="index1"><view>{{item1.m0+item1.$orig.title}}</view></block></view></block></view>',
-      'with(this){var l1=__map(list,function(item,index){var l0=__map(list1,function(item1,index1){var m0=handle(item1);return{$orig:__get_orig(item1),m0:m0}});return{$orig:__get_orig(item),l0:l0}});$mp.data=Object.assign({},{$root:{l1:l1}})}'
+      'with(this){var l1=__map(list,function(item,index){var $orig=__get_orig(item);var l0=__map(list1,function(item1,index1){var $orig=__get_orig(item1);var m0=handle(item1);return{$orig:$orig,m0:m0}});return{$orig:$orig,l0:l0}});$mp.data=Object.assign({},{$root:{l1:l1}})}'
     )
     assertCodegen(
       '<view v-for="(section, index) in sections" :key="index">title: {{ section.title|prefix }}<view v-for="(sub_titles, _index) in section.sub_titles" :key="_index">{{ sub_titles|prefix }}</view></view>',
       '<block wx:for="{{$root.l1}}" wx:for-item="section" wx:for-index="index" wx:key="index"><view>{{"title: "+section.f0}}<block wx:for="{{section.l0}}" wx:for-item="sub_titles" wx:for-index="_index" wx:key="_index"><view>{{sub_titles.f1}}</view></block></view></block>',
-      'with(this){var l1=__map(sections,function(section,index){var f0=_f("prefix")(section.title);var l0=__map(section.sub_titles,function(sub_titles,_index){var f1=_f("prefix")(sub_titles);return{$orig:__get_orig(sub_titles),f1:f1}});return{$orig:__get_orig(section),f0:f0,l0:l0}});$mp.data=Object.assign({},{$root:{l1:l1}})}'
+      'with(this){var l1=__map(sections,function(section,index){var $orig=__get_orig(section);var f0=_f("prefix")(section.title);var l0=__map(section.sub_titles,function(sub_titles,_index){var $orig=__get_orig(sub_titles);var f1=_f("prefix")(sub_titles);return{$orig:$orig,f1:f1}});return{$orig:$orig,f0:f0,l0:l0}});$mp.data=Object.assign({},{$root:{l1:l1}})}'
     )
 
     assertCodegen(
@@ -579,12 +579,12 @@ describe('mp:compiler-extra', () => {
     assertCodegen(
       '<view v-for="(item, index) in list" :key="item">{{item.item.id | test | test1}}</view>',
       '<block wx:for="{{$root.l0}}" wx:for-item="item" wx:for-index="index" wx:key="$orig"><view>{{item.f0}}</view></block>',
-      'with(this){var l0=__map(list,function(item,index){var f0=_f("test1")(_f("test")(item.item.id));return{$orig:__get_orig(item),f0:f0}});$mp.data=Object.assign({},{$root:{l0:l0}})}'
+      'with(this){var l0=__map(list,function(item,index){var $orig=__get_orig(item);var f0=_f("test1")(_f("test")(item.item.id));return{$orig:$orig,f0:f0}});$mp.data=Object.assign({},{$root:{l0:l0}})}'
     )
     assertCodegen(
       '<text v-for="(item, i) in list" v-bind:key="i" >{{ item.split(\'\').join(\' \') }}</text>',
       '<block wx:for="{{$root.l0}}" wx:for-item="item" wx:for-index="i" wx:key="i"><text>{{item.g0}}</text></block>',
-      'with(this){var l0=__map(list,function(item,i){var g0=item.split("").join(" ");return{$orig:__get_orig(item),g0:g0}});$mp.data=Object.assign({},{$root:{l0:l0}})}'
+      'with(this){var l0=__map(list,function(item,i){var $orig=__get_orig(item);var g0=item.split("").join(" ");return{$orig:$orig,g0:g0}});$mp.data=Object.assign({},{$root:{l0:l0}})}'
     )
     assertCodegen(
       `<view class="content">
@@ -595,7 +595,7 @@ describe('mp:compiler-extra', () => {
         </view>
     </view>`,
       '<view class="content"><block wx:for="{{$root.l1}}" wx:for-item="item" wx:for-index="index" wx:key="index"><view><block wx:for="{{item.l0}}" wx:for-item="item2" wx:for-index="index2" wx:key="index2"><view data-event-opts="{{[[\'tap\',[[\'show\',[\'$0\',\'$1\'],[[[\'list.\'+item.$orig.key+\'\',\'\',index2,\'id\']],[[\'list.\'+item.$orig.key+\'\',\'\',index2,\'id\']]]]]]]}}" bindtap="__e">{{\'\'+item2.m0+\'\'}}</view></block></view></block></view>',
-      'with(this){var l1=__map(tabList,function(item,index){var l0=__map(list[item.key],function(item2,index2){var m0=formatIt(item2.id);return{$orig:__get_orig(item2),m0:m0}});return{$orig:__get_orig(item),l0:l0}});$mp.data=Object.assign({},{$root:{l1:l1}})}'
+      'with(this){var l1=__map(tabList,function(item,index){var $orig=__get_orig(item);var l0=__map(list[item.key],function(item2,index2){var $orig=__get_orig(item2);var m0=formatIt(item2.id);return{$orig:$orig,m0:m0}});return{$orig:$orig,l0:l0}});$mp.data=Object.assign({},{$root:{l1:l1}})}'
     )
   })
 
@@ -676,4 +676,21 @@ describe('mp:compiler-extra', () => {
       '<video controls></video>'
     )
   })
+  it('generate v-if', () => {
+    assertCodegen(
+      '<view v-if="show">{{getValue(key)}}</view>',
+      '<block wx:if="{{show}}"><view>{{$root.m0}}</view></block>',
+      'with(this){var m0=show?getValue(key):null;$mp.data=Object.assign({},{$root:{m0:m0}})}'
+    )
+    assertCodegen(
+      '<view v-if="getValue(key)">{{getValue(key)}}</view>',
+      '<block wx:if="{{$root.m0}}"><view>{{$root.m1}}</view></block>',
+      'with(this){var m0=getValue(key);var m1=m0?getValue(key):null;$mp.data=Object.assign({},{$root:{m0:m0,m1:m1}})}'
+    )
+    assertCodegen(
+      '<view v-for="(item,index) in list" :key="index"><view v-if="item">{{getValue(item)}}</view></view>',
+      '<block wx:for="{{$root.l0}}" wx:for-item="item" wx:for-index="index" wx:key="index"><view><block wx:if="{{item.$orig}}"><view>{{item.m0}}</view></block></view></block>',
+      'with(this){var l0=__map(list,function(item,index){var $orig=__get_orig(item);var m0=item?getValue(item):null;return{$orig:$orig,m0:m0}});$mp.data=Object.assign({},{$root:{l0:l0}})}'
+    )
+  })
 })
diff --git a/packages/uni-template-compiler/lib/script/traverse/member-expr.js b/packages/uni-template-compiler/lib/script/traverse/member-expr.js
index 9678461d8e57cef35bc66c65e7ce2949dda44300..06e16d73a345833b9f8f3ee335cbac447fd997cc 100644
--- a/packages/uni-template-compiler/lib/script/traverse/member-expr.js
+++ b/packages/uni-template-compiler/lib/script/traverse/member-expr.js
@@ -1,4 +1,9 @@
 const t = require('@babel/types')
+const traverse = require('@babel/traverse').default
+
+const {
+  VAR_ROOT
+} = require('../../constants')
 
 function isMatch (name, forItem, forIndex) {
   return name === forItem || name === forIndex
@@ -33,8 +38,36 @@ function findScoped (path, state) {
   return scoped || state
 }
 
+function findTest (path, state) {
+  let tests
+  while (path.parentPath && path.key !== 'body') {
+    if (path.key === 'consequent' || path.key === 'alternate') {
+      let test = t.arrayExpression([t.clone(path.container.test)])
+      traverse(test, {
+        noScope: true,
+        MemberExpression (path) {
+          const names = state.scoped.map(scoped => scoped.forItem)
+          const node = path.node
+          const objectName = node.object.name
+          if (objectName === VAR_ROOT || names.includes(objectName)) {
+            path.replaceWith(node.property)
+          }
+        }
+      })
+      test = test.elements[0]
+      if (path.key === 'alternate') {
+        test = t.unaryExpression('!', test)
+      }
+      tests = tests ? t.logicalExpression('&&', test, tests) : test
+    }
+    path = path.parentPath
+  }
+  return tests
+}
+
 module.exports = function getMemberExpr (path, name, init, state, variableDeclaration = true) {
   const scoped = findScoped(path, state)
+  const test = findTest(path, state)
 
   if (!variableDeclaration) {
     scoped.declarationArray.push(t.expressionStatement(init))
@@ -45,7 +78,7 @@ module.exports = function getMemberExpr (path, name, init, state, variableDeclar
 
   scoped.propertyArray.push(t.objectProperty(identifier, identifier))
   scoped.declarationArray.push(
-    t.variableDeclaration('var', [t.variableDeclarator(identifier, init)])
+    t.variableDeclaration('var', [t.variableDeclarator(identifier, test ? t.conditionalExpression(test, init, t.nullLiteral()) : init)])
   )
 
   state.identifierArray.push(identifier)
diff --git a/packages/uni-template-compiler/lib/script/traverse/statements.js b/packages/uni-template-compiler/lib/script/traverse/statements.js
index ea53c462eb86b56a18a3826cbc1785f433a190c7..8d2725c29a061c31f7cad4c7eaface48c4e8a443 100644
--- a/packages/uni-template-compiler/lib/script/traverse/statements.js
+++ b/packages/uni-template-compiler/lib/script/traverse/statements.js
@@ -43,20 +43,24 @@ function getMapCallExpression (
   forIndex
 ) {
   const blockStatement = []
+  // var $orgi = __get_orig(forItem)
+  blockStatement.push(t.variableDeclaration('var', [
+    t.variableDeclarator(t.identifier(VAR_ORIGINAL), t.callExpression(t.identifier(INTERNAL_GET_ORIG), [
+      t.identifier(forItem)
+    ]))
+  ]))
 
   if (declarationArray.length) {
     declarationArray.forEach(declaration => {
       blockStatement.push(declaration)
     })
     blockStatement.push(t.returnStatement(
-      // return {$orgi:__get_orig(forItem)}
+      // return {$orgi:$orgi}
       t.objectExpression(
         [
           t.objectProperty(
             t.identifier(VAR_ORIGINAL),
-            t.callExpression(t.identifier(INTERNAL_GET_ORIG), [
-              t.identifier(forItem)
-            ])
+            t.identifier(VAR_ORIGINAL)
           )
         ].concat(objectPropertyArray)
       )
@@ -116,4 +120,4 @@ module.exports = {
   getMapCallExpression,
   getDataExpressionStatement,
   getEventExpressionStatement
-}
+}
diff --git a/src/platforms/h5/view/components/ad/index.vue b/src/platforms/h5/view/components/ad/index.vue
index f3c9514a4321a0552e28be0354cf8737227fb48a..7c8e909967c9e4232b0de417359ee4186daeeba2 100644
--- a/src/platforms/h5/view/components/ad/index.vue
+++ b/src/platforms/h5/view/components/ad/index.vue
@@ -24,6 +24,9 @@ class AdConfig {
     return this._instance
   }
 
+  static IC = 0
+  static IS = 0
+
   constructor () {
     this._instance = null
     this._adConfig = null
@@ -55,6 +58,7 @@ class AdConfig {
   }
 
   get (adpid, success, fail) {
+    AdConfig.IC++
     if (this._adConfig != null) {
       this._doCallback(adpid, success, fail)
       if (this.isExpired) {
@@ -73,6 +77,7 @@ class AdConfig {
   }
 
   _doCallback (adpid, success, fail) {
+    AdConfig.IS++
     var data = this._adConfig
     if (data[adpid]) {
       success(data[adpid])
@@ -267,7 +272,9 @@ export default {
     AdReport.instance.get({
       h: __uniConfig.compilerVersion,
       a: this.adpid,
-      at: 30
+      at: 30,
+      ic: AdConfig.IC,
+      is: AdConfig.IS
     })
   },
   beforeDestroy () {
@@ -338,11 +345,16 @@ export default {
       this._startCheckTimer()
     },
     _renderKY (data) {
+      var randomId = this._randomId()
       var ad = document.createElement('script')
-      ad.src = data.src || data.url
+      ad.src = (data.src || data.url) + '&_ct=' + randomId
+
+      var adView = document.createElement('div')
+      adView.setAttribute('id', randomId)
+      adView.appendChild(ad)
 
       this.$refs.container.innerHTML = ''
-      this.$refs.container.append(ad)
+      this.$refs.container.append(adView)
 
       this._startCheckTimer()
     },
@@ -390,6 +402,13 @@ export default {
         t: taskId,
         at: type
       })
+    },
+    _randomId () {
+      var result = ''
+      for (let i = 0; i < 2; i++) {
+        result += (65536 * (1 + Math.random()) | 0).toString(16).substring(1)
+      }
+      return result
     }
   }
 }