diff --git a/packages/uni-mp-alipay/__tests__/vSlot.spec.ts b/packages/uni-mp-alipay/__tests__/vSlot.spec.ts
index 47c20fe8e74062a556a112e6b251805f809c0de2..463469b2bf211884f72c958b4cc80a3ad40d92c4 100644
--- a/packages/uni-mp-alipay/__tests__/vSlot.spec.ts
+++ b/packages/uni-mp-alipay/__tests__/vSlot.spec.ts
@@ -27,9 +27,9 @@ describe('mp-alipay: transform v-slot', () => {
     )
     assert(
       `<unicloud-db v-slot:default="{data, loading, error, options}" collection=""><view v-if="error">{{error.message}}</view><view v-else></view></unicloud-db>`,
-      `<unicloud-db slot="default" collection="" v-i="2a9ec0b0-0" onVI="__l"><block a:for="{{a}}" a:for-item="v0" a:key="c"><view a:if="{{v0.a}}">{{v0.b}}</view><view a:else></view></block></unicloud-db>`,
+      `<unicloud-db slot="default" collection="" v-i="2a9ec0b0-0" onVI="__l"><view a:for="{{a}}" a:for-item="v0" a:key="c" slot="{{v0.d}}"><view a:if="{{v0.a}}">{{v0.b}}</view><view a:else></view></view></unicloud-db>`,
       `(_ctx, _cache) => {
-  return { a: _w(({ data, loading, error, options }, s0, i0) => { return _e({ a: error }, error ? { b: _t(error.message) } : {}, { c: s0 }); }, { name: 'default', vueId: '2a9ec0b0-0' }) }
+  return { a: _w(({ data, loading, error, options }, s0, i0) => { return _e({ a: error }, error ? { b: _t(error.message) } : {}, { c: s0, d: i0 }); }, { name: 'default', vueId: '2a9ec0b0-0' }) }
 }`
     )
   })
@@ -37,9 +37,9 @@ describe('mp-alipay: transform v-slot', () => {
   test('scoped slots', () => {
     assert(
       `<custom><template v-slot:default="slotProps"><view>{{ slotProps.item }}</view></template></custom>`,
-      `<custom v-i="2a9ec0b0-0" onVI="__l"><view slot="default"><block a:for="{{a}}" a:for-item="slotProps" a:key="b"><view>{{slotProps.a}}</view></block></view></custom>`,
+      `<custom v-i="2a9ec0b0-0" onVI="__l"><view slot="default"><view a:for="{{a}}" a:for-item="slotProps" a:key="b" slot="{{slotProps.c}}"><view>{{slotProps.a}}</view></view></view></custom>`,
       `(_ctx, _cache) => {
-  return { a: _w((slotProps, s0, i0) => { return { a: _t(slotProps.item), b: s0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) }
+  return { a: _w((slotProps, s0, i0) => { return { a: _t(slotProps.item), b: s0, c: i0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) }
 }`
     )
   })
@@ -47,9 +47,9 @@ describe('mp-alipay: transform v-slot', () => {
   test('scoped slots + scoped slots', () => {
     assert(
       `<custom><template v-slot:default="slotProps"><custom1><template v-slot:default="slotProps1">{{ slotProps.item }}{{ slotProps1.item }}</template></custom1></template></custom>`,
-      `<custom v-i="2a9ec0b0-0" onVI="__l"><view slot="default"><block a:for="{{a}}" a:for-item="slotProps" a:key="d"><custom1 v-i="{{slotProps.c}}" onVI="__l"><view slot="default"><block a:for="{{slotProps.a}}" a:for-item="slotProps1" a:key="b">{{slotProps.b}}{{slotProps1.a}}</block></view></custom1></block></view></custom>`,
+      `<custom v-i="2a9ec0b0-0" onVI="__l"><view slot="default"><view a:for="{{a}}" a:for-item="slotProps" a:key="d" slot="{{slotProps.e}}"><custom1 v-i="{{slotProps.c}}" onVI="__l"><view slot="default"><view a:for="{{slotProps.a}}" a:for-item="slotProps1" a:key="b" slot="{{slotProps1.c}}">{{slotProps.b}}{{slotProps1.a}}</view></view></custom1></view></view></custom>`,
       `(_ctx, _cache) => {
-  return { a: _w((slotProps, s0, i0) => { return { a: _w((slotProps1, s1, i1) => { return { a: _t(slotProps1.item), b: s1 }; }, { name: 'default', vueId: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0' }), b: _t(slotProps.item), c: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0', d: s0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) }
+  return { a: _w((slotProps, s0, i0) => { return { a: _w((slotProps1, s1, i1) => { return { a: _t(slotProps1.item), b: s1, c: i1 }; }, { name: 'default', vueId: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0' }), b: _t(slotProps.item), c: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0', d: s0, e: i0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) }
 }`
     )
   })
@@ -57,9 +57,9 @@ describe('mp-alipay: transform v-slot', () => {
   test('v-if + scoped slots', () => {
     assert(
       `<custom><template v-if="ok" v-slot:default="slotProps"><view>{{ slotProps.item }}</view></template></custom>`,
-      `<custom v-i="2a9ec0b0-0" onVI="__l"><view a:if="{{a}}" slot="default"><block a:for="{{b}}" a:for-item="slotProps" a:key="b"><view>{{slotProps.a}}</view></block></view></custom>`,
+      `<custom v-i="2a9ec0b0-0" onVI="__l"><view a:if="{{a}}" slot="default"><view a:for="{{b}}" a:for-item="slotProps" a:key="b" slot="{{slotProps.c}}"><view>{{slotProps.a}}</view></view></view></custom>`,
       `(_ctx, _cache) => {
-  return _e({ a: _ctx.ok }, _ctx.ok ? { b: _w((slotProps, s0, i0) => { return { a: _t(slotProps.item), b: s0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) } : {})
+  return _e({ a: _ctx.ok }, _ctx.ok ? { b: _w((slotProps, s0, i0) => { return { a: _t(slotProps.item), b: s0, c: i0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) } : {})
 }`
     )
   })
@@ -67,9 +67,9 @@ describe('mp-alipay: transform v-slot', () => {
   test('v-for + scoped slots', () => {
     assert(
       `<custom v-for="item in items"><template v-slot:default="slotProps"><view>{{ slotProps.item }}</view></template></custom>`,
-      `<custom a:for="{{a}}" a:for-item="item" v-i="{{item.b}}" onVI="__l"><view slot="default"><block a:for="{{item.a}}" a:for-item="slotProps" a:key="b"><view>{{slotProps.a}}</view></block></view></custom>`,
+      `<custom a:for="{{a}}" a:for-item="item" v-i="{{item.b}}" onVI="__l"><view slot="default"><view a:for="{{item.a}}" a:for-item="slotProps" a:key="b" slot="{{slotProps.c}}"><view>{{slotProps.a}}</view></view></view></custom>`,
       `(_ctx, _cache) => {
-  return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _w((slotProps, s1, i1) => { return { a: _t(slotProps.item), b: s1 }; }, { name: 'default', vueId: '2a9ec0b0-0' + '-' + i0 }), b: '2a9ec0b0-0' + '-' + i0 }; }) }
+  return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _w((slotProps, s1, i1) => { return { a: _t(slotProps.item), b: s1, c: i1 }; }, { name: 'default', vueId: '2a9ec0b0-0' + '-' + i0 }), b: '2a9ec0b0-0' + '-' + i0 }; }) }
 }`
     )
   })
@@ -77,16 +77,16 @@ describe('mp-alipay: transform v-slot', () => {
   test('v-for + v-for + scoped slots', () => {
     assert(
       `<view v-for="item in items"><custom v-for="item1 in item.list" :item="item1"><template v-slot:default="slotProps"><view>{{ slotProps.item }}</view></template></custom></view>`,
-      `<view a:for="{{a}}" a:for-item="item"><custom a:for="{{item.a}}" a:for-item="item1" item="{{item1.b}}" v-i="{{item1.c}}" onVI="__l"><view slot="default"><block a:for="{{item1.a}}" a:for-item="slotProps" a:key="b"><view>{{slotProps.a}}</view></block></view></custom></view>`,
+      `<view a:for="{{a}}" a:for-item="item"><custom a:for="{{item.a}}" a:for-item="item1" item="{{item1.b}}" v-i="{{item1.c}}" onVI="__l"><view slot="default"><view a:for="{{item1.a}}" a:for-item="slotProps" a:key="b" slot="{{slotProps.c}}"><view>{{slotProps.a}}</view></view></view></custom></view>`,
       `(_ctx, _cache) => {
-  return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _f(item.list, (item1, k1, i1) => { return { a: _w((slotProps, s2, i2) => { return { a: _t(slotProps.item), b: s2 }; }, { name: 'default', vueId: '2a9ec0b0-0' + '-' + i0 + '-' + i1 }), b: item1, c: '2a9ec0b0-0' + '-' + i0 + '-' + i1 }; }) }; }) }
+  return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _f(item.list, (item1, k1, i1) => { return { a: _w((slotProps, s2, i2) => { return { a: _t(slotProps.item), b: s2, c: i2 }; }, { name: 'default', vueId: '2a9ec0b0-0' + '-' + i0 + '-' + i1 }), b: item1, c: '2a9ec0b0-0' + '-' + i0 + '-' + i1 }; }) }; }) }
 }`
     )
   })
   test('old syntax', () => {
     assert(
       `<template slot="left"/>`,
-      `<block slot="left"/>`,
+      `<view slot="left"/>`,
       `(_ctx, _cache) => {
   return {}
 }`
diff --git a/packages/uni-mp-baidu/__tests__/vFor.spec.ts b/packages/uni-mp-baidu/__tests__/vFor.spec.ts
index af48124a607a571dff67cfc34424146410ecb5f0..2d4a84b76b6619eb9b5fa26bb721e5e867f7bd38 100644
--- a/packages/uni-mp-baidu/__tests__/vFor.spec.ts
+++ b/packages/uni-mp-baidu/__tests__/vFor.spec.ts
@@ -4,9 +4,9 @@ describe(`mp-baidu: transform v-for`, () => {
   test(`with key`, () => {
     assert(
       `<view v-for="item in items" :key="item.id"/>`,
-      `<view s-for="a trackBy item.id" s-for-item="item"/>`,
+      `<view s-for="a trackBy item.a" s-for-item="item"/>`,
       `(_ctx, _cache) => {
-  return { a: _f(_ctx.items, (item, k0, i0) => { return {}; }) }
+  return { a: _f(_ctx.items, (item, k0, i0) => { return { a: item.id }; }) }
 }`
     )
   })
diff --git a/packages/uni-mp-baidu/dist/uni.compiler.js b/packages/uni-mp-baidu/dist/uni.compiler.js
index 4d2c6982c75c82672ccd75f3af4d822ef734ce28..1abb9a515b710e7adf568e77d3f6924408f0dd6d 100644
--- a/packages/uni-mp-baidu/dist/uni.compiler.js
+++ b/packages/uni-mp-baidu/dist/uni.compiler.js
@@ -37,7 +37,7 @@ var source = {
 	setting: setting
 };
 
-const transformFor = (node) => {
+const transformFor = (node, context) => {
     if (!uniMpCompiler.isForElementNode(node)) {
         return;
     }
@@ -45,7 +45,7 @@ const transformFor = (node) => {
     if (keyProp) {
         const { exp } = keyProp;
         if (exp) {
-            const key = uniMpCompiler.genExpr(exp);
+            const key = uniMpCompiler.rewriteExpression(exp, context).content;
             node.vFor.sourceCode = `${node.vFor.sourceAlias} trackBy ${key}`;
             node.props.splice(node.props.indexOf(keyProp), 1);
         }
diff --git a/packages/uni-mp-baidu/src/compiler/transforms/vFor.ts b/packages/uni-mp-baidu/src/compiler/transforms/vFor.ts
index aef36574457057e1dc4cf8dfa9d6222e63dec76a..6b7724b70032c91294de33446fbb1f4a5907a360 100644
--- a/packages/uni-mp-baidu/src/compiler/transforms/vFor.ts
+++ b/packages/uni-mp-baidu/src/compiler/transforms/vFor.ts
@@ -1,12 +1,12 @@
 import {
-  genExpr,
   findProp,
   isForElementNode,
   DirectiveNode,
   NodeTransform,
+  rewriteExpression,
 } from '@dcloudio/uni-mp-compiler'
 
-export const transformFor: NodeTransform = (node) => {
+export const transformFor: NodeTransform = (node, context) => {
   if (!isForElementNode(node)) {
     return
   }
@@ -14,7 +14,7 @@ export const transformFor: NodeTransform = (node) => {
   if (keyProp) {
     const { exp } = keyProp as DirectiveNode
     if (exp) {
-      const key = genExpr(exp)
+      const key = rewriteExpression(exp, context).content
       node.vFor.sourceCode = `${node.vFor.sourceAlias} trackBy ${key}`
       node.props.splice(node.props.indexOf(keyProp), 1)
     }
diff --git a/packages/uni-mp-compiler/__tests__/scopedSlot.spec.ts b/packages/uni-mp-compiler/__tests__/scopedSlot.spec.ts
index 8630fdfb990e07bd081d89406cdd35d9a941bbeb..58a31f33284cb90c330cd7b09ba8f8b0c65adc76 100644
--- a/packages/uni-mp-compiler/__tests__/scopedSlot.spec.ts
+++ b/packages/uni-mp-compiler/__tests__/scopedSlot.spec.ts
@@ -4,7 +4,7 @@ describe('compiler: transform scoped slots', () => {
   test('basic', () => {
     assert(
       `<view><slot :item="item" :index="index"/></view>`,
-      `<view><slot/></view>`,
+      `<view><slot name="default"/></view>`,
       `(_ctx, _cache) => {
   return { a: _r("default", { item: _ctx.item, index: _ctx.index }) }
 }`
diff --git a/packages/uni-mp-compiler/__tests__/slot.spec.ts b/packages/uni-mp-compiler/__tests__/slot.spec.ts
index 1c4a0285969e90ee247245b07fc0a8d41dc7799c..e6864a5979b16d3625bb768b91639dd084fe2e81 100644
--- a/packages/uni-mp-compiler/__tests__/slot.spec.ts
+++ b/packages/uni-mp-compiler/__tests__/slot.spec.ts
@@ -40,9 +40,18 @@ describe('compiler: transform slot', () => {
   test('slot with v-for', () => {
     assert(
       `<slot v-for="(item,index) in items" :key="index"></slot>`,
-      `<slot wx:for="{{a}}" wx:for-item="item"></slot>`,
+      `<slot wx:for="{{a}}" wx:for-item="item" name="{{item.a}}"></slot>`,
       `(_ctx, _cache) => {
-  return { a: _f(_ctx.items, (item, index, i0) => { return { a: _r(\"default\", { key: index }) }; }) }
+  return { a: _f(_ctx.items, (item, index, i0) => { return { a: "default-" + i0, b: _r("default", { key: index }, i0) }; }) }
+}`
+    )
+  })
+  test('slot with v-for + v-for', () => {
+    assert(
+      `<view v-for="(item,index) in items" :key="index"><slot v-for="(item1,index1) in item.list" :key="index1"></slot></view>`,
+      `<view wx:for="{{a}}" wx:for-item="item" wx:key="b"><slot wx:for="{{item.a}}" wx:for-item="item1" name="{{item1.a}}"></slot></view>`,
+      `(_ctx, _cache) => {
+  return { a: _f(_ctx.items, (item, index, i0) => { return { a: _f(item.list, (item1, index1, i1) => { return { a: "default-" + i0 + '-' + i1, b: _r("default", { key: index1 }, i0 + '-' + i1) }; }), b: index }; }) }
 }`
     )
   })
diff --git a/packages/uni-mp-compiler/__tests__/test.spec.ts b/packages/uni-mp-compiler/__tests__/test.spec.ts
deleted file mode 100644
index e0d5168a9ce24fa4b99b36b0585088cbfc6ebfaa..0000000000000000000000000000000000000000
--- a/packages/uni-mp-compiler/__tests__/test.spec.ts
+++ /dev/null
@@ -1,48 +0,0 @@
-// import { inspect } from './testUtils'
-
-import { compile } from '../src'
-import { CompilerOptions } from '../src/options'
-import { miniProgram } from './testUtils'
-
-function assert(
-  template: string,
-  templateCode: string,
-  renderCode: string,
-  options: CompilerOptions = {}
-) {
-  const res = compile(template, {
-    filename: 'foo.vue',
-    prefixIdentifiers: true,
-    inline: true,
-    generatorOpts: {
-      concise: true,
-    },
-    miniProgram: {
-      ...miniProgram,
-      emitFile({ source }) {
-        console.log(source)
-        // expect(source).toBe(templateCode)
-        return ''
-      },
-    },
-    ...options,
-  })
-  // expect(res.template).toBe(templateCode)
-  // expect(res.code).toBe(renderCode)
-  // console.log(require('util').inspect(res.code, { colors: true, depth: null }))
-  // console.log(require('util').inspect(res, { colors: true, depth: null }))
-  console.log(res.code)
-  expect(res.code).toBe(renderCode)
-}
-
-describe('compiler', () => {
-  test('scope', () => {
-    assert(
-      `<view :number="20" :str="'str'" :boolean="true" :null="null" :undefined="undefined"/>`,
-      `<view number="{{20}}" str="{{'str'}}" boolean="{{true}}" null="{{null}}" undefined="{{undefined}}"/>`,
-      `(_ctx, _cache) => {
-  return {}
-}`
-    )
-  })
-})
diff --git a/packages/uni-mp-compiler/__tests__/test.ts b/packages/uni-mp-compiler/__tests__/test.ts
new file mode 100644
index 0000000000000000000000000000000000000000..27b2ceb430df9064c6584280db5cad579ef20648
--- /dev/null
+++ b/packages/uni-mp-compiler/__tests__/test.ts
@@ -0,0 +1,44 @@
+// import { inspect } from './testUtils'
+
+import { compile } from '../src/index'
+import { CompilerOptions } from '../src/options'
+import { miniProgram } from './testUtils'
+
+function assert(
+  template: string,
+  templateCode: string,
+  renderCode: string,
+  options: CompilerOptions = {}
+) {
+  const res = compile(template, {
+    filename: 'foo.vue',
+    prefixIdentifiers: true,
+    inline: true,
+    generatorOpts: {
+      concise: true,
+    },
+    miniProgram: {
+      ...miniProgram,
+      emitFile({ source }) {
+        console.log(source)
+        return ''
+      },
+    },
+    ...options,
+  })
+  console.log(res.code)
+  if (res.code === renderCode) {
+    console.log('success')
+  } else {
+    console.error('error')
+    console.error(renderCode)
+  }
+}
+
+assert(
+  `<template slot="left"/>`,
+  `<slot wx:for="{{a}}" wx:for-item="item"></slot>`,
+  `(_ctx, _cache) => {
+return { a: _f(_ctx.items, (item, index, i0) => { return { a: _r(\"default\", { key: index }) }; }) }
+}`
+)
diff --git a/packages/uni-mp-compiler/__tests__/vSlot.spec.ts b/packages/uni-mp-compiler/__tests__/vSlot.spec.ts
index 3708d1e7eedf37666f33929f9480a6c1cb31a6fe..40ca925e0f87f49827c9b8a0ec3422973d8027c0 100644
--- a/packages/uni-mp-compiler/__tests__/vSlot.spec.ts
+++ b/packages/uni-mp-compiler/__tests__/vSlot.spec.ts
@@ -27,9 +27,9 @@ describe('compiler: transform v-slot', () => {
     )
     assert(
       `<unicloud-db v-slot:default="{data, loading, error, options}" collection=""><view v-if="error">{{error.message}}</view><view v-else></view></unicloud-db>`,
-      `<unicloud-db v-s="{{['default']}}" slot="default" collection="" v-i="2a9ec0b0-0"><block wx:for="{{a}}" wx:for-item="v0" wx:key="c"><view wx:if="{{v0.a}}">{{v0.b}}</view><view wx:else></view></block></unicloud-db>`,
+      `<unicloud-db v-s="{{['default']}}" slot="default" collection="" v-i="2a9ec0b0-0"><view wx:for="{{a}}" wx:for-item="v0" wx:key="c" slot="{{v0.d}}"><view wx:if="{{v0.a}}">{{v0.b}}</view><view wx:else></view></view></unicloud-db>`,
       `(_ctx, _cache) => {
-  return { a: _w(({ data, loading, error, options }, s0, i0) => { return _e({ a: error }, error ? { b: _t(error.message) } : {}, { c: s0 }); }, { name: 'default', vueId: '2a9ec0b0-0' }) }
+  return { a: _w(({ data, loading, error, options }, s0, i0) => { return _e({ a: error }, error ? { b: _t(error.message) } : {}, { c: s0, d: i0 }); }, { name: 'default', vueId: '2a9ec0b0-0' }) }
 }`
     )
   })
@@ -37,9 +37,9 @@ describe('compiler: transform v-slot', () => {
   test('scoped slots', () => {
     assert(
       `<custom><template v-slot:default="slotProps"><view>{{ slotProps.item }}</view></template></custom>`,
-      `<custom v-s="{{['default']}}" v-i="2a9ec0b0-0"><view slot="default"><block wx:for="{{a}}" wx:for-item="slotProps" wx:key="b"><view>{{slotProps.a}}</view></block></view></custom>`,
+      `<custom v-s="{{['default']}}" v-i="2a9ec0b0-0"><view slot="default"><view wx:for="{{a}}" wx:for-item="slotProps" wx:key="b" slot="{{slotProps.c}}"><view>{{slotProps.a}}</view></view></view></custom>`,
       `(_ctx, _cache) => {
-  return { a: _w((slotProps, s0, i0) => { return { a: _t(slotProps.item), b: s0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) }
+  return { a: _w((slotProps, s0, i0) => { return { a: _t(slotProps.item), b: s0, c: i0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) }
 }`
     )
   })
@@ -47,9 +47,9 @@ describe('compiler: transform v-slot', () => {
   test('scoped slots + scoped slots', () => {
     assert(
       `<custom><template v-slot:default="slotProps"><custom1><template v-slot:default="slotProps1">{{ slotProps.item }}{{ slotProps1.item }}</template></custom1></template></custom>`,
-      `<custom v-s="{{['default']}}" v-i="2a9ec0b0-0"><view slot="default"><block wx:for="{{a}}" wx:for-item="slotProps" wx:key="d"><custom1 v-s="{{['default']}}" v-i="{{slotProps.c}}"><view slot="default"><block wx:for="{{slotProps.a}}" wx:for-item="slotProps1" wx:key="b">{{slotProps.b}}{{slotProps1.a}}</block></view></custom1></block></view></custom>`,
+      `<custom v-s="{{['default']}}" v-i="2a9ec0b0-0"><view slot="default"><view wx:for="{{a}}" wx:for-item="slotProps" wx:key="d" slot="{{slotProps.e}}"><custom1 v-s="{{['default']}}" v-i="{{slotProps.c}}"><view slot="default"><view wx:for="{{slotProps.a}}" wx:for-item="slotProps1" wx:key="b" slot="{{slotProps1.c}}">{{slotProps.b}}{{slotProps1.a}}</view></view></custom1></view></view></custom>`,
       `(_ctx, _cache) => {
-  return { a: _w((slotProps, s0, i0) => { return { a: _w((slotProps1, s1, i1) => { return { a: _t(slotProps1.item), b: s1 }; }, { name: 'default', vueId: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0' }), b: _t(slotProps.item), c: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0', d: s0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) }
+  return { a: _w((slotProps, s0, i0) => { return { a: _w((slotProps1, s1, i1) => { return { a: _t(slotProps1.item), b: s1, c: i1 }; }, { name: 'default', vueId: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0' }), b: _t(slotProps.item), c: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0', d: s0, e: i0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) }
 }`
     )
   })
@@ -57,9 +57,9 @@ describe('compiler: transform v-slot', () => {
   test('v-if + scoped slots', () => {
     assert(
       `<custom><template v-if="ok" v-slot:default="slotProps"><view>{{ slotProps.item }}</view></template></custom>`,
-      `<custom v-s="{{['default']}}" v-i="2a9ec0b0-0"><view wx:if="{{a}}" slot="default"><block wx:for="{{b}}" wx:for-item="slotProps" wx:key="b"><view>{{slotProps.a}}</view></block></view></custom>`,
+      `<custom v-s="{{['default']}}" v-i="2a9ec0b0-0"><view wx:if="{{a}}" slot="default"><view wx:for="{{b}}" wx:for-item="slotProps" wx:key="b" slot="{{slotProps.c}}"><view>{{slotProps.a}}</view></view></view></custom>`,
       `(_ctx, _cache) => {
-  return _e({ a: _ctx.ok }, _ctx.ok ? { b: _w((slotProps, s0, i0) => { return { a: _t(slotProps.item), b: s0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) } : {})
+  return _e({ a: _ctx.ok }, _ctx.ok ? { b: _w((slotProps, s0, i0) => { return { a: _t(slotProps.item), b: s0, c: i0 }; }, { name: 'default', vueId: '2a9ec0b0-0' }) } : {})
 }`
     )
   })
@@ -67,9 +67,9 @@ describe('compiler: transform v-slot', () => {
   test('v-for + scoped slots', () => {
     assert(
       `<custom v-for="item in items"><template v-slot:default="slotProps"><view>{{ slotProps.item }}</view></template></custom>`,
-      `<custom wx:for="{{a}}" wx:for-item="item" v-s="{{['default']}}" v-i="{{item.b}}"><view slot="default"><block wx:for="{{item.a}}" wx:for-item="slotProps" wx:key="b"><view>{{slotProps.a}}</view></block></view></custom>`,
+      `<custom wx:for="{{a}}" wx:for-item="item" v-s="{{['default']}}" v-i="{{item.b}}"><view slot="default"><view wx:for="{{item.a}}" wx:for-item="slotProps" wx:key="b" slot="{{slotProps.c}}"><view>{{slotProps.a}}</view></view></view></custom>`,
       `(_ctx, _cache) => {
-  return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _w((slotProps, s1, i1) => { return { a: _t(slotProps.item), b: s1 }; }, { name: 'default', vueId: '2a9ec0b0-0' + '-' + i0 }), b: '2a9ec0b0-0' + '-' + i0 }; }) }
+  return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _w((slotProps, s1, i1) => { return { a: _t(slotProps.item), b: s1, c: i1 }; }, { name: 'default', vueId: '2a9ec0b0-0' + '-' + i0 }), b: '2a9ec0b0-0' + '-' + i0 }; }) }
 }`
     )
   })
@@ -77,16 +77,16 @@ describe('compiler: transform v-slot', () => {
   test('v-for + v-for + scoped slots', () => {
     assert(
       `<view v-for="item in items"><custom v-for="item1 in item.list" :item="item1"><template v-slot:default="slotProps"><view>{{ slotProps.item }}</view></template></custom></view>`,
-      `<view wx:for="{{a}}" wx:for-item="item"><custom wx:for="{{item.a}}" wx:for-item="item1" v-s="{{['default']}}" item="{{item1.b}}" v-i="{{item1.c}}"><view slot="default"><block wx:for="{{item1.a}}" wx:for-item="slotProps" wx:key="b"><view>{{slotProps.a}}</view></block></view></custom></view>`,
+      `<view wx:for="{{a}}" wx:for-item="item"><custom wx:for="{{item.a}}" wx:for-item="item1" v-s="{{['default']}}" item="{{item1.b}}" v-i="{{item1.c}}"><view slot="default"><view wx:for="{{item1.a}}" wx:for-item="slotProps" wx:key="b" slot="{{slotProps.c}}"><view>{{slotProps.a}}</view></view></view></custom></view>`,
       `(_ctx, _cache) => {
-  return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _f(item.list, (item1, k1, i1) => { return { a: _w((slotProps, s2, i2) => { return { a: _t(slotProps.item), b: s2 }; }, { name: 'default', vueId: '2a9ec0b0-0' + '-' + i0 + '-' + i1 }), b: item1, c: '2a9ec0b0-0' + '-' + i0 + '-' + i1 }; }) }; }) }
+  return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _f(item.list, (item1, k1, i1) => { return { a: _w((slotProps, s2, i2) => { return { a: _t(slotProps.item), b: s2, c: i2 }; }, { name: 'default', vueId: '2a9ec0b0-0' + '-' + i0 + '-' + i1 }), b: item1, c: '2a9ec0b0-0' + '-' + i0 + '-' + i1 }; }) }; }) }
 }`
     )
   })
   test('old syntax', () => {
     assert(
       `<template slot="left"/>`,
-      `<block slot="left"/>`,
+      `<view slot="left"/>`,
       `(_ctx, _cache) => {
   return {}
 }`
diff --git a/packages/uni-mp-compiler/src/ast.ts b/packages/uni-mp-compiler/src/ast.ts
index 8ed984648af2d6f32da0ea716c3c7b3c50b87e68..b290040956853389361a4d9a2d557254707ac8d5 100644
--- a/packages/uni-mp-compiler/src/ast.ts
+++ b/packages/uni-mp-compiler/src/ast.ts
@@ -98,7 +98,7 @@ export function parseExpr(
         ErrorCodes.X_INVALID_EXPRESSION,
         node && node.loc,
         undefined,
-        e.message
+        '\n' + code + '\n' + e.message
       )
     )
   }
diff --git a/packages/uni-mp-compiler/src/index.ts b/packages/uni-mp-compiler/src/index.ts
index 7b09d4d5369b06123f7d56b64483f120df91a9a0..ee08593313925e53f02474291e227eaf21e27a5a 100644
--- a/packages/uni-mp-compiler/src/index.ts
+++ b/packages/uni-mp-compiler/src/index.ts
@@ -21,6 +21,7 @@ export type {
 } from '@vue/compiler-core'
 
 export { genExpr } from './codegen'
+export { rewriteExpression } from './transforms/utils'
 export { isForElementNode } from './transforms/vFor'
 export { transformOn } from './transforms/vOn'
 export { transformModel } from './transforms/vModel'
diff --git a/packages/uni-mp-compiler/src/template/codegen.ts b/packages/uni-mp-compiler/src/template/codegen.ts
index a946103923c7d97a9f010b5a8612b7dabc7cb864..dda1080d862d536c821bbdbb23995ff46115f1d0 100644
--- a/packages/uni-mp-compiler/src/template/codegen.ts
+++ b/packages/uni-mp-compiler/src/template/codegen.ts
@@ -123,7 +123,13 @@ function genVFor(
 
 function genSlot(node: SlotOutletNode, context: TemplateCodegenContext) {
   // 移除掉所有非name属性，即移除作用域插槽的绑定指令
-  node.props = node.props.filter((prop) => prop.name === 'name')
+  node.props = node.props.filter((prop) => {
+    if (prop.type === NodeTypes.ATTRIBUTE) {
+      return prop.name === 'name'
+    } else if (prop.arg?.type === NodeTypes.SIMPLE_EXPRESSION) {
+      return prop.arg.content === 'name'
+    }
+  })
   if (!node.children.length || context.slot.fallbackContent) {
     // 无后备内容或支持后备内容
     return genElement(node, context)
@@ -154,9 +160,16 @@ function genSlot(node: SlotOutletNode, context: TemplateCodegenContext) {
 
 function genTemplate(node: TemplateNode, context: TemplateCodegenContext) {
   const slotProp = node.props.find(
-    (prop) => prop.type === NodeTypes.DIRECTIVE && prop.name === 'slot'
+    (prop) =>
+      prop.type === NodeTypes.DIRECTIVE &&
+      (prop.name === 'slot' ||
+        (prop.name === 'bind' &&
+          prop.arg?.type === NodeTypes.SIMPLE_EXPRESSION &&
+          prop.arg.content === 'slot'))
   ) as DirectiveNode | undefined
-  if (slotProp && findSlotName(slotProp)) {
+
+  // 为 bind 时，通常是作用域插槽生成的 vSlot.ts:197 createBindDirectiveNode('slot',...)
+  if (slotProp && (slotProp.name === 'bind' || findSlotName(slotProp))) {
     /**
      * 仅百度、字节支持使用 block 作为命名插槽根节点
      * 此处为了统一仅默认替换为view
@@ -213,7 +226,11 @@ function genElement(node: ElementNode, context: TemplateCodegenContext) {
   let tag = node.tag
   // <template slot="left"/> => <block slot="left"/>
   if (tag === 'template') {
-    tag = 'block'
+    if (findProp(node, 'slot')) {
+      tag = 'view'
+    } else {
+      tag = 'block'
+    }
   }
   if (node.tagType === ElementTypes.COMPONENT) {
     tag = hyphenate(tag)
diff --git a/packages/uni-mp-compiler/src/transforms/transformSlot.ts b/packages/uni-mp-compiler/src/transforms/transformSlot.ts
index 7d937f8d44117cdcb9414a3402039c4786c094f5..e4529f784556517033a51cdf325d28c79663507e 100644
--- a/packages/uni-mp-compiler/src/transforms/transformSlot.ts
+++ b/packages/uni-mp-compiler/src/transforms/transformSlot.ts
@@ -2,9 +2,11 @@ import {
   AttributeNode,
   createCompilerError,
   createCompoundExpression,
+  createSimpleExpression,
   DirectiveNode,
   ErrorCodes,
   ExpressionNode,
+  findProp,
   isBindKey,
   isStaticExp,
   NodeTypes,
@@ -14,16 +16,21 @@ import {
 import { camelize } from '@vue/shared'
 import { RENDER_SLOT } from '../runtimeHelpers'
 import { genExpr } from '../codegen'
-import { TransformContext } from '../transform'
+import { isVForScope, TransformContext } from '../transform'
 import { processProps } from './transformElement'
 import { rewriteExpression } from './utils'
+import {
+  createAttributeNode,
+  createBindDirectiveNode,
+} from '@dcloudio/uni-cli-shared'
 
 export function rewriteSlot(node: SlotOutletNode, context: TransformContext) {
   let slotName: string | ExpressionNode = `"default"`
   let hasOtherDir = false
   const nonNameProps: (AttributeNode | DirectiveNode)[] = []
-  for (let i = 0; i < node.props.length; i++) {
-    const p = node.props[i]
+  const { props } = node
+  for (let i = 0; i < props.length; i++) {
+    const p = props[i]
     if (p.type === NodeTypes.ATTRIBUTE) {
       if (p.value) {
         if (p.name === 'name') {
@@ -65,12 +72,31 @@ export function rewriteSlot(node: SlotOutletNode, context: TransformContext) {
       }
     })
     if (properties.length) {
+      const slotKey = parseScopedSlotKey(context)
+      const nameProps = findProp(node, 'name')
+      if (!nameProps) {
+        // 生成默认的 default 插槽名
+        if (slotKey) {
+          props.push(
+            createBindDirectiveNode(
+              'name',
+              rewriteExpression(
+                createSimpleExpression('"default-"+' + slotKey),
+                context
+              ).content
+            )
+          )
+        } else {
+          props.push(createAttributeNode('name', 'default'))
+        }
+      }
       rewriteExpression(
         createCompoundExpression([
           context.helperString(RENDER_SLOT) + '(',
           slotName,
           ',',
           `{${properties.join(',')}}`,
+          `${slotKey ? ',' + slotKey : ''}`,
           ')',
         ]),
         context
@@ -79,6 +105,21 @@ export function rewriteSlot(node: SlotOutletNode, context: TransformContext) {
   }
 }
 
+function parseScopedSlotKey(context: TransformContext) {
+  let { currentScope } = context
+  const indexs: string[] = []
+  while (currentScope) {
+    if (isVForScope(currentScope)) {
+      indexs.push(currentScope.indexAlias)
+    }
+    currentScope = currentScope.parent!
+  }
+  const inFor = !!indexs.length
+  if (inFor) {
+    return indexs.reverse().join(`+'-'+`)
+  }
+}
+
 function transformProperty(dir: DirectiveNode, context: TransformContext) {
   if (!dir.arg || !dir.exp) {
     return
diff --git a/packages/uni-mp-compiler/src/transforms/utils.ts b/packages/uni-mp-compiler/src/transforms/utils.ts
index ddfeaeee6e3580508f540bef4ec6c545a6aa2c57..ca74085c016bd06b8de7d7e4ba3e54143cc2d4da 100644
--- a/packages/uni-mp-compiler/src/transforms/utils.ts
+++ b/packages/uni-mp-compiler/src/transforms/utils.ts
@@ -19,6 +19,7 @@ import {
   NodeTypes,
   SimpleExpressionNode,
   SourceLocation,
+  TransformContext as VueTransformContext,
 } from '@vue/compiler-core'
 import { walk, BaseNode } from 'estree-walker'
 import { isUndefined, parseExpr } from '../ast'
@@ -96,9 +97,9 @@ export function rewriteExpressionWithoutProperty(
 }
 export function rewriteExpression(
   node: ExpressionNode,
-  context: TransformContext,
+  context: TransformContext | VueTransformContext,
   babelNode?: Expression,
-  scope: CodegenScope = context.currentScope,
+  scope: CodegenScope = (context as TransformContext).currentScope,
   { property, ignoreLiteral } = { property: true, ignoreLiteral: false }
 ) {
   if (node.type === NodeTypes.SIMPLE_EXPRESSION && node.isStatic) {
@@ -106,7 +107,7 @@ export function rewriteExpression(
   }
   if (!babelNode) {
     const code = genExpr(node)
-    babelNode = parseExpr(code, context, node)
+    babelNode = parseExpr(code, context as TransformContext, node)
     if (!babelNode) {
       return createSimpleExpression(code)
     }
@@ -119,8 +120,8 @@ export function rewriteExpression(
   }
 
   // wxs 等表达式
-  if (context.filters?.length) {
-    if (isReferencedByIds(babelNode, context.filters)) {
+  if ((context as TransformContext).filters?.length) {
+    if (isReferencedByIds(babelNode, (context as TransformContext).filters)) {
       return createSimpleExpression(genExpr(node), false, node.loc)
     }
   }
diff --git a/packages/uni-mp-compiler/src/transforms/vSlot.ts b/packages/uni-mp-compiler/src/transforms/vSlot.ts
index 0ea125ea00613fc5ce143f601aec754b323f8f13..8db28e13adb57118dbc37b5eac7030f75466ab44 100644
--- a/packages/uni-mp-compiler/src/transforms/vSlot.ts
+++ b/packages/uni-mp-compiler/src/transforms/vSlot.ts
@@ -194,6 +194,10 @@ function createVForTemplate(
 ) {
   const key = 's' + context.scopes.vFor
   const keyProp: DirectiveNode = createBindDirectiveNode('key', key)
+  const slotProp: DirectiveNode = createBindDirectiveNode(
+    'slot',
+    `i${context.scopes.vFor}`
+  )
   const vForProp: DirectiveNode = {
     type: NodeTypes.DIRECTIVE,
     name: 'for',
@@ -212,7 +216,7 @@ function createVForTemplate(
     tag: 'template',
     type: NodeTypes.ELEMENT,
     tagType: ElementTypes.TEMPLATE,
-    props: [vForProp, keyProp],
+    props: [vForProp, keyProp, slotProp],
     isSelfClosing: false,
     codegenNode: undefined,
     children: slotElement.children,
diff --git a/packages/uni-mp-toutiao/dist/uni.compiler.js b/packages/uni-mp-toutiao/dist/uni.compiler.js
index 29fe42059261f3d6521a5b2491d59ad16d715e89..295323f50e5380bd8c4ca03153b7c6af9af24669 100644
--- a/packages/uni-mp-toutiao/dist/uni.compiler.js
+++ b/packages/uni-mp-toutiao/dist/uni.compiler.js
@@ -2,6 +2,10 @@
 
 var initMiniProgramPlugin = require('@dcloudio/uni-mp-vite');
 var path = require('path');
+var uniShared = require('@dcloudio/uni-shared');
+var uniCliShared = require('@dcloudio/uni-cli-shared');
+var uniMpCompiler = require('@dcloudio/uni-mp-compiler');
+var compilerCore = require('@vue/compiler-core');
 
 function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
 
@@ -29,7 +33,48 @@ var source = {
 	condition: condition
 };
 
+function transformSwiper(node) {
+    if (node.type !== 1 /* ELEMENT */ || node.tag !== 'swiper') {
+        return;
+    }
+    const disableTouchProp = compilerCore.findProp(node, 'disable-touch', false, true);
+    if (!disableTouchProp) {
+        return;
+    }
+    const { props } = node;
+    if (disableTouchProp.type === 6 /* ATTRIBUTE */) {
+        // <swiper disable-touch/> => <swiper :touchable="false"/>
+        props.splice(props.indexOf(disableTouchProp), 1, uniCliShared.createBindDirectiveNode('touchable', 'false'));
+    }
+    else {
+        if (disableTouchProp.exp) {
+            // <swiper :disable-touch="true"/> => <swiper :touchable="!(true)"/>
+            let touchable = '';
+            if (disableTouchProp.exp.type === 4 /* SIMPLE_EXPRESSION */) {
+                if (disableTouchProp.exp.content === 'true') {
+                    touchable = 'false';
+                }
+                else if (disableTouchProp.exp.content === 'false') {
+                    touchable = 'true';
+                }
+            }
+            props.splice(props.indexOf(disableTouchProp), 1, uniCliShared.createBindDirectiveNode('touchable', touchable || `!(${uniMpCompiler.genExpr(disableTouchProp.exp)})`));
+        }
+    }
+}
+
 const projectConfigFilename = 'project.config.json';
+const nodeTransforms = [
+    uniCliShared.transformRef,
+    transformSwiper,
+    uniCliShared.transformMatchMedia,
+    uniCliShared.transformComponentLink,
+];
+const compilerOptions = {
+    isNativeTag: uniShared.isNativeTag,
+    isCustomElement: uniShared.isCustomElement,
+    nodeTransforms,
+};
 const miniProgram = {
     class: {
         array: false,
@@ -72,7 +117,7 @@ const options = {
 ${filter.code}
 </sjs>`;
             },
-        }, extname: '.ttml' }),
+        }, extname: '.ttml', compilerOptions }),
     style: {
         extname: '.ttss',
     },
diff --git a/packages/uni-mp-toutiao/src/compiler/options.ts b/packages/uni-mp-toutiao/src/compiler/options.ts
index 1a5766b714ce62ab1b45556f8088236f948edf06..8eff627a12c183b00fbf58967af7bcde96d382b3 100644
--- a/packages/uni-mp-toutiao/src/compiler/options.ts
+++ b/packages/uni-mp-toutiao/src/compiler/options.ts
@@ -74,6 +74,7 @@ ${filter.code}
       },
     },
     extname: '.ttml',
+    compilerOptions,
   },
   style: {
     extname: '.ttss',
diff --git a/packages/uni-mp-vue/dist/vue.runtime.esm.js b/packages/uni-mp-vue/dist/vue.runtime.esm.js
index 75c60a6926eb10faec6b267da96184068126aaab..2e0314d8f12a8452a5f1b822ca4c13ee588b6440 100644
--- a/packages/uni-mp-vue/dist/vue.runtime.esm.js
+++ b/packages/uni-mp-vue/dist/vue.runtime.esm.js
@@ -5016,7 +5016,7 @@ function vFor(source, renderItem) {
     return ret;
 }
 
-function renderSlot(name, props = {}) {
+function renderSlot(name, props = {}, key) {
     const instance = getCurrentInstance();
     const vueIds = instance.attrs.vI;
     if (!vueIds) {
@@ -5025,14 +5025,14 @@ function renderSlot(name, props = {}) {
     if (!instance.parent && !instance.isMounted) {
         // 头条小程序首次 render 时，还没有 parent
         onMounted(() => {
-            renderSlot(name, props);
+            renderSlot(name, props, key);
         }, instance);
         return;
     }
     const invoker = findScopedSlotInvoker(vueIds.split(',')[0], instance);
     // 可能不存在，因为插槽不是必需的
     if (invoker) {
-        invoker(name, props);
+        invoker(name, props, key);
     }
 }
 function findScopedSlotInvoker(vueId, instance) {
@@ -5063,13 +5063,18 @@ function withScopedSlot(fn, { name, path, vueId, }) {
     else {
         invoker.slots[name].fn = fn;
     }
-    // 返回单元素数组，因为 scoped slot 被转换成了 for 循环
-    return [invoker.slots[name].data];
+    return invoker.slots[name].data;
 }
 function createScopedSlotInvoker(instance) {
-    const invoker = (slotName, args) => {
+    const invoker = (slotName, args, key) => {
         const slot = invoker.slots[slotName];
-        slot.data = slot.fn(args, 0, 0);
+        const hasKey = typeof key !== 'undefined';
+        key = (key || '0') + '';
+        if (!hasKey) {
+            // 循环第一个 slot 时，重置 data
+            slot.data = {};
+        }
+        slot.data[key] = slot.fn(args, key, slotName + (hasKey ? '-' + key : ''));
         // TODO 简单的 forceUpdate,理论上，可以仅对 scoped slot 部分数据 diff 更新
         instance.proxy.$forceUpdate();
     };
@@ -5090,7 +5095,7 @@ function setupDevtoolsPlugin() {
 
 const o = (value) => vOn(value);
 const f = (source, renderItem) => vFor(source, renderItem);
-const r = (name, props) => renderSlot(name, props);
+const r = (name, props, key) => renderSlot(name, props, key);
 const w = (fn, options) => withScopedSlot(fn, options);
 const s = (value) => stringifyStyle(value);
 const c = (str) => camelize(str);
diff --git a/packages/uni-mp-vue/src/helpers/index.ts b/packages/uni-mp-vue/src/helpers/index.ts
index 3ff82358543975b679b9c43920db7b1f46cc3592..20e197a173567e7bc478810b2397e30620251293 100644
--- a/packages/uni-mp-vue/src/helpers/index.ts
+++ b/packages/uni-mp-vue/src/helpers/index.ts
@@ -18,7 +18,8 @@ export const f: typeof vFor = (
   source: any,
   renderItem: (...args: any[]) => VForItem
 ) => vFor(source, renderItem)
-export const r: typeof renderSlot = (name, props) => renderSlot(name, props)
+export const r: typeof renderSlot = (name, props, key) =>
+  renderSlot(name, props, key)
 export const w: typeof withScopedSlot = (fn, options) =>
   withScopedSlot(fn, options)
 export const s: typeof stringifyStyle = (value) => stringifyStyle(value)
diff --git a/packages/uni-mp-vue/src/helpers/renderSlot.ts b/packages/uni-mp-vue/src/helpers/renderSlot.ts
index 0b70c6acfd08c95a33d9fe41ec445ae4192cd545..811693530eaa90645bef9363f03f3cc9f06fbb76 100644
--- a/packages/uni-mp-vue/src/helpers/renderSlot.ts
+++ b/packages/uni-mp-vue/src/helpers/renderSlot.ts
@@ -2,7 +2,11 @@ import type { ComponentInternalInstance } from 'vue'
 import type { ScopedSlotInvokers } from './withScopedSlot'
 import { onMounted, getCurrentInstance } from 'vue'
 
-export function renderSlot(name: string, props: Data = {}) {
+export function renderSlot(
+  name: string,
+  props: Data = {},
+  key?: string | number
+) {
   const instance = getCurrentInstance() as ComponentInternalInstance
   const vueIds = instance.attrs.vI as string
   if (!vueIds) {
@@ -11,14 +15,14 @@ export function renderSlot(name: string, props: Data = {}) {
   if (!instance.parent && !instance.isMounted) {
     // 头条小程序首次 render 时，还没有 parent
     onMounted(() => {
-      renderSlot(name, props)
+      renderSlot(name, props, key)
     }, instance)
     return
   }
   const invoker = findScopedSlotInvoker(vueIds.split(',')[0], instance)
   // 可能不存在，因为插槽不是必需的
   if (invoker) {
-    invoker(name, props)
+    invoker(name, props, key)
   }
 }
 
diff --git a/packages/uni-mp-vue/src/helpers/withScopedSlot.ts b/packages/uni-mp-vue/src/helpers/withScopedSlot.ts
index d8f09803fcecdea8e33515d70c3348a2cb2ed145..713571f33139699baf82ba94f39b2d859c0f1fa9 100644
--- a/packages/uni-mp-vue/src/helpers/withScopedSlot.ts
+++ b/packages/uni-mp-vue/src/helpers/withScopedSlot.ts
@@ -7,16 +7,19 @@ export interface ScopedSlotInvokers {
 }
 
 interface ScopedSlotFn {
-  (args: Data, key: number, index: number): Record<string, any>
+  (args: Data, key: string, slotName: string): Record<string, any>
   path: string
 }
 
+interface ScopedSlotData {
+  [key: string]: Data
+}
 interface ScopedSlotInvoker {
-  (slotName: string, args: Data): void
+  (slotName: string, args: Data, key?: string | number): void
   slots: {
     [slotName: string]: {
       fn: ScopedSlotFn
-      data: Data
+      data: ScopedSlotData
     }
   }
 }
@@ -48,14 +51,23 @@ export function withScopedSlot(
   } else {
     invoker.slots[name].fn = fn
   }
-  // 返回单元素数组，因为 scoped slot 被转换成了 for 循环
-  return [invoker.slots[name].data]
+  return invoker.slots[name].data
 }
 
 function createScopedSlotInvoker(instance: ComponentInternalInstance) {
-  const invoker: ScopedSlotInvoker = (slotName: string, args: Data) => {
+  const invoker: ScopedSlotInvoker = (
+    slotName: string,
+    args: Data,
+    key?: string | number
+  ) => {
     const slot = invoker.slots[slotName]
-    slot.data = slot.fn(args, 0, 0)
+    const hasKey = typeof key !== 'undefined'
+    key = (key || '0') + ''
+    if (!hasKey) {
+      // 循环第一个 slot 时，重置 data
+      slot.data = {}
+    }
+    slot.data[key] = slot.fn(args, key, slotName + (hasKey ? '-' + key : ''))
     // TODO 简单的 forceUpdate,理论上，可以仅对 scoped slot 部分数据 diff 更新
     instance.proxy!.$forceUpdate()
   }
diff --git a/packages/uni-mp-weixin/dist/uni.api.esm.js b/packages/uni-mp-weixin/dist/uni.api.esm.js
index ad6057f56b269831637341e8ede01021facf088e..3ec9f8470721d9cc08c973f3a6bcc5d7a8d2629a 100644
--- a/packages/uni-mp-weixin/dist/uni.api.esm.js
+++ b/packages/uni-mp-weixin/dist/uni.api.esm.js
@@ -833,16 +833,39 @@ const previewImage = {
     },
 };
 
+const mocks = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__'];
+
 const getProvider = initGetProvider({
     oauth: ['weixin'],
     share: ['weixin'],
     payment: ['wxpay'],
     push: ['weixin'],
-});
+});
+function initComponentMocks(component) {
+    const res = Object.create(null);
+    mocks.forEach((name) => {
+        res[name] = component[name];
+    });
+    return res;
+}
+/**
+ * 微信小程序内部会 Object.keys(vm)，导致告警
+ * Avoid app logic that relies on enumerating keys on a component instance. The keys will be empty in production mode to avoid performance overhead.
+ * @returns
+ */
+function createSelectorQuery() {
+    const query = wx.createSelectorQuery();
+    const oldIn = query.in;
+    query.in = function newIn(component) {
+        return oldIn.call(this, initComponentMocks(component));
+    };
+    return query;
+}
 
 var shims = /*#__PURE__*/Object.freeze({
     __proto__: null,
-    getProvider: getProvider
+    getProvider: getProvider,
+    createSelectorQuery: createSelectorQuery
 });
 
 var protocols = /*#__PURE__*/Object.freeze({
diff --git a/packages/uni-mp-weixin/src/api/shims.ts b/packages/uni-mp-weixin/src/api/shims.ts
index 7a7ef9de1837624d97c45d38e01cc0139145b15c..b818d27b1b1104e3f7663450e693006f8e9025b1 100644
--- a/packages/uni-mp-weixin/src/api/shims.ts
+++ b/packages/uni-mp-weixin/src/api/shims.ts
@@ -1,4 +1,5 @@
-import { initGetProvider } from '@dcloudio/uni-mp-core'
+import { initGetProvider, MPComponentInstance } from '@dcloudio/uni-mp-core'
+import { mocks } from '../runtime/parseOptions'
 
 export const getProvider = initGetProvider({
   oauth: ['weixin'],
@@ -6,3 +7,28 @@ export const getProvider = initGetProvider({
   payment: ['wxpay'],
   push: ['weixin'],
 })
+
+function initComponentMocks(
+  component:
+    | WechatMiniprogram.Component.TrivialInstance
+    | WechatMiniprogram.Page.TrivialInstance
+) {
+  const res: MPComponentInstance = Object.create(null)
+  mocks.forEach((name) => {
+    res[name] = component[name]
+  })
+  return res
+}
+/**
+ * 微信小程序内部会 Object.keys(vm)，导致告警
+ * Avoid app logic that relies on enumerating keys on a component instance. The keys will be empty in production mode to avoid performance overhead.
+ * @returns
+ */
+export function createSelectorQuery() {
+  const query = wx.createSelectorQuery()
+  const oldIn = query.in
+  query.in = function newIn(component) {
+    return oldIn.call(this, initComponentMocks(component))
+  }
+  return query
+}