diff --git a/packages/uni-mp-alipay/__tests__/vSlot.spec.ts b/packages/uni-mp-alipay/__tests__/vSlot.spec.ts
index fa3c518b4984d8c00c4bfb5cba0942df8b6b410c..3702c74c68458a170996d1f23f97c86705c4867c 100644
--- a/packages/uni-mp-alipay/__tests__/vSlot.spec.ts
+++ b/packages/uni-mp-alipay/__tests__/vSlot.spec.ts
@@ -4,14 +4,14 @@ describe('mp-alipay: transform v-slot', () => {
   test('default slot', () => {
     assert(
       `<custom><template v-slot/></custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" onVI="__l"><view slot="d"/></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" onVI="__l"><view/></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
     )
     assert(
       `<custom>test</custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" onVI="__l"><view slot="d">test</view></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" onVI="__l">test</custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
@@ -20,14 +20,14 @@ describe('mp-alipay: transform v-slot', () => {
   test('named slots', () => {
     assert(
       `<custom><template v-slot:header/><template v-slot:default/><template v-slot:footer/></custom>`,
-      `<custom u-s="{{['header','d','footer']}}" u-i="2a9ec0b0-0" onVI="__l"><view slot="header"/><view slot="d"/><view slot="footer"/></custom>`,
+      `<custom u-s="{{['header','d','footer']}}" u-i="2a9ec0b0-0" onVI="__l"><view slot="header"/><view/><view slot="footer"/></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
     )
     assert(
       `<unicloud-db v-slot:default="{data, loading, error, options}"><view v-if="error">{{error.message}}</view><view v-else></view></unicloud-db>`,
-      `<unicloud-db u-s="{{['d']}}" slot="d" u-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>`,
+      `<unicloud-db u-s="{{['d']}}" u-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: i0, d: s0 }); }, { name: 'd', path: 'a', vueId: '2a9ec0b0-0' }) }
 }`
diff --git a/packages/uni-mp-baidu/__tests__/vSlot.spec.ts b/packages/uni-mp-baidu/__tests__/vSlot.spec.ts
index c20001fa64d14b3367472c9237ecf995d55bb946..66d69e96250a790039af315339cfe3d3822ff030 100644
--- a/packages/uni-mp-baidu/__tests__/vSlot.spec.ts
+++ b/packages/uni-mp-baidu/__tests__/vSlot.spec.ts
@@ -4,14 +4,14 @@ describe('compiler: transform v-slot', () => {
   test('default slot', () => {
     assert(
       `<custom><template v-slot/></custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view slot="d"/></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view/></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
     )
     assert(
       `<custom>test</custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view slot="d">test</view></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0">test</custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
@@ -20,14 +20,14 @@ describe('compiler: transform v-slot', () => {
   test('named slots', () => {
     assert(
       `<custom><template v-slot:header/><template v-slot:default/><template v-slot:footer/></custom>`,
-      `<custom u-s="{{['header','d','footer']}}" u-i="2a9ec0b0-0"><view slot="header"/><view slot="d"/><view slot="footer"/></custom>`,
+      `<custom u-s="{{['header','d','footer']}}" u-i="2a9ec0b0-0"><view slot="header"/><view/><view slot="footer"/></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
     )
     assert(
       `<unicloud-db v-slot:default="{data, loading, error, options}"><view v-if="error">{{error.message}}</view><view v-else></view></unicloud-db>`,
-      `<unicloud-db u-s="{{['d']}}" slot="d" u-i="2a9ec0b0-0"><view slot="d"><block s-for="v0 in a trackBy v0.a"><view s-if="{{v0.b}}">{{v0.c}}</view><view s-else></view></block></view></unicloud-db>`,
+      `<unicloud-db u-s="{{['d']}}" u-i="2a9ec0b0-0"><view><block s-for="v0 in a trackBy v0.a"><view s-if="{{v0.b}}">{{v0.c}}</view><view s-else></view></block></view></unicloud-db>`,
       `(_ctx, _cache) => {
   return { a: _w(({ data, loading, error, options }, s0, i0) => { return _e({ a: i0, b: error }, error ? { c: _t(error.message) } : {}); }, { name: 'd', path: 'a', vueId: '2a9ec0b0-0' }) }
 }`
@@ -37,7 +37,7 @@ describe('compiler: transform v-slot', () => {
   test('scoped slots', () => {
     assert(
       `<custom><template v-slot:default="slotProps"><view>{{ slotProps.item }}</view></template></custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view slot="d"><block s-for="slotProps in a trackBy slotProps.a"><view>{{slotProps.b}}</view></block></view></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view><block s-for="slotProps in a trackBy slotProps.a"><view>{{slotProps.b}}</view></block></view></custom>`,
       `(_ctx, _cache) => {
   return { a: _w((slotProps, s0, i0) => { return { a: i0, b: _t(slotProps.item) }; }, { name: 'd', path: 'a', vueId: '2a9ec0b0-0' }) }
 }`
@@ -47,7 +47,7 @@ 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 u-s="{{['d']}}" u-i="2a9ec0b0-0"><view slot="d"><block s-for="slotProps in a trackBy slotProps.a"><custom1 u-s="{{['d']}}" u-i="{{slotProps.d}}"><view slot="d"><block s-for="slotProps1 in slotProps.b trackBy slotProps1.a">{{slotProps.c}}{{slotProps1.b}}</block></view></custom1></block></view></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view><block s-for="slotProps in a trackBy slotProps.a"><custom1 u-s="{{['d']}}" u-i="{{slotProps.d}}"><view><block s-for="slotProps1 in slotProps.b trackBy slotProps1.a">{{slotProps.c}}{{slotProps1.b}}</block></view></custom1></block></view></custom>`,
       `(_ctx, _cache) => {
   return { a: _w((slotProps, s0, i0) => { return { a: i0, b: _w((slotProps1, s1, i1) => { return { a: i1, b: _t(slotProps1.item) }; }, { name: 'd', path: 'a[' + i0 + '].' + 'b', vueId: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0' }), c: _t(slotProps.item), d: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0' }; }, { name: 'd', path: 'a', vueId: '2a9ec0b0-0' }) }
 }`
@@ -57,7 +57,7 @@ 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 u-s="{{['d']}}" u-i="2a9ec0b0-0"><view s-if="{{a}}" slot="d"><block s-for="slotProps in b trackBy slotProps.a"><view>{{slotProps.b}}</view></block></view></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view s-if="{{a}}"><block s-for="slotProps in b trackBy slotProps.a"><view>{{slotProps.b}}</view></block></view></custom>`,
       `(_ctx, _cache) => {
   return _e({ a: _ctx.ok }, _ctx.ok ? { b: _w((slotProps, s0, i0) => { return { a: i0, b: _t(slotProps.item) }; }, { name: 'd', path: 'b', vueId: '2a9ec0b0-0' }) } : {})
 }`
@@ -67,7 +67,7 @@ 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 s-for="item in a" u-s="{{['d']}}" u-i="{{item.b}}"><view slot="d"><block s-for="slotProps in item.a trackBy slotProps.a"><view>{{slotProps.b}}</view></block></view></custom>`,
+      `<custom s-for="item in a" u-s="{{['d']}}" u-i="{{item.b}}"><view><block s-for="slotProps in item.a trackBy slotProps.a"><view>{{slotProps.b}}</view></block></view></custom>`,
       `(_ctx, _cache) => {
   return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _w((slotProps, s1, i1) => { return { a: i1, b: _t(slotProps.item) }; }, { name: 'd', path: 'a[' + i0 + '].' + 'a', vueId: '2a9ec0b0-0' + '-' + i0 }), b: '2a9ec0b0-0' + '-' + i0 }; }) }
 }`
@@ -77,7 +77,7 @@ 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 s-for="item in a"><custom s-for="item1 in item.a" u-s="{{['d']}}" u-i="{{item1.b}}" u-p="{{item1.c}}"><view slot="d"><block s-for="slotProps in item1.a trackBy slotProps.a"><view>{{slotProps.b}}</view></block></view></custom></view>`,
+      `<view s-for="item in a"><custom s-for="item1 in item.a" u-s="{{['d']}}" u-i="{{item1.b}}" u-p="{{item1.c}}"><view><block s-for="slotProps in item1.a trackBy slotProps.a"><view>{{slotProps.b}}</view></block></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: i2, b: _t(slotProps.item) }; }, { name: 'd', path: 'a[' + i0 + '].' + ('a[' + i1 + '].') + 'a', vueId: '2a9ec0b0-0' + '-' + i0 + '-' + i1 }), b: '2a9ec0b0-0' + '-' + i0 + '-' + i1, c: _p({ item: item1 }) }; }) }; }) }
 }`
diff --git a/packages/uni-mp-baidu/dist/uni.mp.esm.js b/packages/uni-mp-baidu/dist/uni.mp.esm.js
index b09feb957a19a67a1e83f6157d5297859aad30a0..b41141be905a8122879c9d4b47d5545e514ce946 100644
--- a/packages/uni-mp-baidu/dist/uni.mp.esm.js
+++ b/packages/uni-mp-baidu/dist/uni.mp.esm.js
@@ -635,6 +635,29 @@ function initProps(mpComponentOptions) {
     }
     extend(mpComponentOptions.properties, initDefaultProps());
 }
+const PROP_TYPES = [String, Number, Boolean, Object, Array, null];
+function parsePropType(type, defaultValue) {
+    // [String]=>String
+    if (isArray(type) && type.length === 1) {
+        return type[0];
+    }
+    {
+        if (
+        // [String,Boolean]=>Boolean
+        defaultValue === false &&
+            isArray(type) &&
+            type.length === 2 &&
+            type.indexOf(String) !== -1 &&
+            type.indexOf(Boolean) !== -1) {
+            return Boolean;
+        }
+    }
+    return type;
+}
+function normalizePropType(type, defaultValue) {
+    const res = parsePropType(type, defaultValue);
+    return PROP_TYPES.indexOf(res) !== -1 ? res : null;
+}
 /**
  * 初始化页面 props，方便接收页面参数，类型均为String，默认值均为''
  * @param param
@@ -651,10 +674,26 @@ function initPageProps({ properties }, rawProps) {
     }
     else if (isPlainObject(rawProps)) {
         Object.keys(rawProps).forEach((key) => {
-            properties[key] = {
-                type: String,
-                value: '',
-            };
+            const opts = rawProps[key];
+            if (isPlainObject(opts)) {
+                // title:{type:String,default:''}
+                let value = opts.default;
+                if (isFunction(value)) {
+                    value = value();
+                }
+                const type = opts.type;
+                opts.type = normalizePropType(type, value);
+                properties[key] = {
+                    type: opts.type,
+                    value,
+                };
+            }
+            else {
+                // content:String
+                properties[key] = {
+                    type: normalizePropType(opts, null),
+                };
+            }
         });
     }
 }
diff --git a/packages/uni-mp-compiler/__tests__/component.spec.ts b/packages/uni-mp-compiler/__tests__/component.spec.ts
index 98f8fb2752c084869252fd5bf8d0aec47de033f4..5e981289dc0f8f9ac68785c3f2d68cb60f326a12 100644
--- a/packages/uni-mp-compiler/__tests__/component.spec.ts
+++ b/packages/uni-mp-compiler/__tests__/component.spec.ts
@@ -10,7 +10,7 @@ describe('compiler: transform component', () => {
   test('component + component', () => {
     assert(
       `<custom><custom1/></custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" bind:__l="__l"><custom1 u-i="2a9ec0b0-1,2a9ec0b0-0" bind:__l="__l" slot="d"/></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" bind:__l="__l"><custom1 u-i="2a9ec0b0-1,2a9ec0b0-0" bind:__l="__l"/></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`,
@@ -22,7 +22,7 @@ describe('compiler: transform component', () => {
   test('component + component + component', () => {
     assert(
       `<custom><custom1><custom2/><custom2/></custom1></custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" bind:__l="__l"><custom1 u-s="{{['d']}}" u-i="2a9ec0b0-1,2a9ec0b0-0" bind:__l="__l" slot="d"><view slot="d"><custom2 u-i="2a9ec0b0-2,2a9ec0b0-1" bind:__l="__l"/><custom2 u-i="2a9ec0b0-3,2a9ec0b0-1" bind:__l="__l"/></view></custom1></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" bind:__l="__l"><custom1 u-s="{{['d']}}" u-i="2a9ec0b0-1,2a9ec0b0-0" bind:__l="__l"><custom2 u-i="2a9ec0b0-2,2a9ec0b0-1" bind:__l="__l"/><custom2 u-i="2a9ec0b0-3,2a9ec0b0-1" bind:__l="__l"/></custom1></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`,
@@ -56,7 +56,7 @@ describe('compiler: transform component', () => {
   test('component + component with v-for', () => {
     assert(
       `<custom><custom1 v-for="item in items"/></custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" bind:__l="__l"><view slot="d"><custom1 wx:for="{{a}}" wx:for-item="item" u-i="{{item.a}}" bind:__l="__l"/></view></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0" bind:__l="__l"><custom1 wx:for="{{a}}" wx:for-item="item" u-i="{{item.a}}" bind:__l="__l"/></custom>`,
       `(_ctx, _cache) => {
   return { a: _f(_ctx.items, (item, k0, i0) => { return { a: '2a9ec0b0-1' + '-' + i0 + ',' + '2a9ec0b0-0' }; }) }
 }`,
@@ -68,7 +68,7 @@ describe('compiler: transform component', () => {
   test('component with v-for + component', () => {
     assert(
       `<custom v-for="item in items"><custom1/></custom>`,
-      `<custom wx:for="{{a}}" wx:for-item="item" u-s="{{['d']}}" u-i="{{item.b}}" bind:__l="__l"><custom1 u-i="{{item.a}}" bind:__l="__l" slot="d"/></custom>`,
+      `<custom wx:for="{{a}}" wx:for-item="item" u-s="{{['d']}}" u-i="{{item.b}}" bind:__l="__l"><custom1 u-i="{{item.a}}" bind:__l="__l"/></custom>`,
       `(_ctx, _cache) => {
   return { a: _f(_ctx.items, (item, k0, i0) => { return { a: '2a9ec0b0-1' + '-' + i0 + ',' + ('2a9ec0b0-0' + '-' + i0), b: '2a9ec0b0-0' + '-' + i0 }; }) }
 }`,
@@ -80,7 +80,7 @@ describe('compiler: transform component', () => {
   test('component with v-for + component with v-for', () => {
     assert(
       `<custom v-for="item in items"><custom1 v-for="item1 in item.items"/></custom>`,
-      `<custom wx:for="{{a}}" wx:for-item="item" u-s="{{['d']}}" u-i="{{item.b}}" bind:__l="__l"><view slot="d"><custom1 wx:for="{{item.a}}" wx:for-item="item1" u-i="{{item1.a}}" bind:__l="__l"/></view></custom>`,
+      `<custom wx:for="{{a}}" wx:for-item="item" u-s="{{['d']}}" u-i="{{item.b}}" bind:__l="__l"><custom1 wx:for="{{item.a}}" wx:for-item="item1" u-i="{{item1.a}}" bind:__l="__l"/></custom>`,
       `(_ctx, _cache) => {
   return { a: _f(_ctx.items, (item, k0, i0) => { return { a: _f(item.items, (item1, k1, i1) => { return { a: '2a9ec0b0-1' + '-' + i0 + '-' + i1 + ',' + ('2a9ec0b0-0' + '-' + i0) }; }), b: '2a9ec0b0-0' + '-' + i0 }; }) }
 }`,
diff --git a/packages/uni-mp-compiler/__tests__/slot.spec.ts b/packages/uni-mp-compiler/__tests__/slot.spec.ts
index c2ccc52c6cfdf8f55801c5c4ab0401845a4024a0..76147a7be7571ec57f1c42de82a942153a76b63e 100644
--- a/packages/uni-mp-compiler/__tests__/slot.spec.ts
+++ b/packages/uni-mp-compiler/__tests__/slot.spec.ts
@@ -4,14 +4,14 @@ describe('compiler: transform slot', () => {
   test('basic', () => {
     assert(
       `<button><slot/></button>`,
-      `<button><slot name="d"/></button>`,
+      `<button><slot/></button>`,
       `(_ctx, _cache) => {
   return {}
 }`
     )
     assert(
       `<button><slot name="default"/></button>`,
-      `<button><slot name="d"/></button>`,
+      `<button><slot/></button>`,
       `(_ctx, _cache) => {
   return {}
 }`
@@ -29,7 +29,7 @@ describe('compiler: transform slot', () => {
   test('fallback content', () => {
     assert(
       `<button><slot>Submit</slot></button>`,
-      `<button><block wx:if="{{$slots.d}}"><slot name="d"></slot></block><block wx:else>Submit</block></button>`,
+      `<button><block wx:if="{{$slots.d}}"><slot></slot></block><block wx:else>Submit</block></button>`,
       `(_ctx, _cache) => {
   return {}
 }`
@@ -56,7 +56,7 @@ describe('compiler: transform slot', () => {
   test('slot with component', () => {
     assert(
       `<view><custom><slot><view>fallback</view></slot></custom></view>`,
-      `<view><custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view slot="d"><block wx:if="{{$slots.d}}"><slot name="d"></slot></block><block wx:else><view>fallback</view></block></view></custom></view>`,
+      `<view><custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><block wx:if="{{$slots.d}}"><slot></slot></block><block wx:else><view>fallback</view></block></custom></view>`,
       `(_ctx, _cache) => {
   return {}
 }`
diff --git a/packages/uni-mp-compiler/__tests__/vFor.spec.ts b/packages/uni-mp-compiler/__tests__/vFor.spec.ts
index dfeba59e09149138786a8416b6b25dae2df90472..0d21865c12fdb135bf1ec4d937e001b91e4ab94f 100644
--- a/packages/uni-mp-compiler/__tests__/vFor.spec.ts
+++ b/packages/uni-mp-compiler/__tests__/vFor.spec.ts
@@ -158,7 +158,7 @@ describe(`compiler: v-for`, () => {
     test(`template v-for w/ <slot/>`, () => {
       assert(
         `<template v-for="item in items"><slot/></template>`,
-        `<block wx:for="{{a}}" wx:for-item="item"><slot name="d"/></block>`,
+        `<block wx:for="{{a}}" wx:for-item="item"><slot/></block>`,
         `(_ctx, _cache) => {
   return { a: _f(_ctx.items, (item, k0, i0) => { return {}; }) }
 }`
@@ -177,7 +177,7 @@ describe(`compiler: v-for`, () => {
     test(`v-for on <slot/>`, () => {
       assert(
         `<slot v-for="item in items"></slot>`,
-        `<slot wx:for="{{a}}" wx:for-item="item" name="d"></slot>`,
+        `<slot wx:for="{{a}}" wx:for-item="item"></slot>`,
         `(_ctx, _cache) => {
   return { a: _f(_ctx.items, (item, k0, i0) => { return {}; }) }
 }`
diff --git a/packages/uni-mp-compiler/__tests__/vIf.spec.ts b/packages/uni-mp-compiler/__tests__/vIf.spec.ts
index bdfc15b44860e10af90ec1b5815a2b7d6c084c5a..35a2bbf4dfcfbf03b733c469e1b788bbbe3b9a90 100644
--- a/packages/uni-mp-compiler/__tests__/vIf.spec.ts
+++ b/packages/uni-mp-compiler/__tests__/vIf.spec.ts
@@ -50,7 +50,7 @@ describe(`compiler: v-if`, () => {
     test(`template v-if w/ single <slot/> child`, () => {
       assert(
         `<template v-if="ok"><slot/></template>`,
-        `<block wx:if="{{a}}"><slot name="d"/></block>`,
+        `<block wx:if="{{a}}"><slot/></block>`,
         `(_ctx, _cache) => {
   return _e({ a: _ctx.ok }, _ctx.ok ? {} : {})
 }`
@@ -59,7 +59,7 @@ describe(`compiler: v-if`, () => {
     test(`v-if on <slot/>`, () => {
       assert(
         `<slot v-if="ok"/>`,
-        `<slot wx:if="{{a}}" name="d"/>`,
+        `<slot wx:if="{{a}}"/>`,
         `(_ctx, _cache) => {
   return _e({ a: _ctx.ok }, _ctx.ok ? {} : {})
 }`
diff --git a/packages/uni-mp-compiler/__tests__/vSlot.spec.ts b/packages/uni-mp-compiler/__tests__/vSlot.spec.ts
index de3b44d5baf0053a8129544d4807c7d34f58627a..6abbdaed310ee7e46a8cb9dde471b3ce7896fe3d 100644
--- a/packages/uni-mp-compiler/__tests__/vSlot.spec.ts
+++ b/packages/uni-mp-compiler/__tests__/vSlot.spec.ts
@@ -4,28 +4,28 @@ describe('compiler: transform v-slot', () => {
   test('default slot', () => {
     assert(
       `<custom><template v-slot/></custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view slot="d"/></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view/></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
     )
     assert(
       `<custom><template #default/></custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view slot="d"/></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view/></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
     )
     assert(
       `<custom>test</custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view slot="d">test</view></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0">test</custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
     )
     assert(
       `<custom><div>test</div></custom>`,
-      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view slot="d">test</view></custom>`,
+      `<custom u-s="{{['d']}}" u-i="2a9ec0b0-0"><view>test</view></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
@@ -34,14 +34,14 @@ describe('compiler: transform v-slot', () => {
   test('named slots', () => {
     assert(
       `<custom><template v-slot:header/><template v-slot:default/><template v-slot:footer/></custom>`,
-      `<custom u-s="{{['header','d','footer']}}" u-i="2a9ec0b0-0"><view slot="header"/><view slot="d"/><view slot="footer"/></custom>`,
+      `<custom u-s="{{['header','d','footer']}}" u-i="2a9ec0b0-0"><view slot="header"/><view/><view slot="footer"/></custom>`,
       `(_ctx, _cache) => {
   return {}
 }`
     )
     assert(
       `<unicloud-db v-slot:default="{data, loading, error, options}"><view v-if="error">{{error.message}}</view><view v-else></view></unicloud-db>`,
-      `<unicloud-db u-s="{{['d']}}" slot="d" u-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>`,
+      `<unicloud-db u-s="{{['d']}}" u-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: i0, d: s0 }); }, { name: 'd', path: 'a', vueId: '2a9ec0b0-0' }) }
 }`
diff --git a/packages/uni-mp-compiler/src/template/codegen.ts b/packages/uni-mp-compiler/src/template/codegen.ts
index 1402231a3864cafbd43f2d27d8bafa44ed5ab1fc..ad6ce923af5a6564350fea6fbcd5f77b0e639256 100644
--- a/packages/uni-mp-compiler/src/template/codegen.ts
+++ b/packages/uni-mp-compiler/src/template/codegen.ts
@@ -422,14 +422,15 @@ function genDirectiveNode(
   if (prop.name === 'slot') {
     if (prop.arg) {
       const arg = prop.arg as SimpleExpressionNode
-
-      push(
-        ` slot="${
-          arg.isStatic
-            ? dynamicSlotName(arg.content)
-            : '{{' + arg.content + '}}'
-        }"`
-      )
+      if (arg.isStatic) {
+        const slotName = dynamicSlotName(arg.content)
+        // 非作用域默认插槽不生成 slot 属性
+        if (slotName !== SLOT_DEFAULT_NAME) {
+          push(` slot="${slotName}"`)
+        }
+      } else {
+        push(` slot="{{${arg.content}}}"`)
+      }
     }
   } else if (prop.name === 'show') {
     let hiddenPropName = 'hidden'
diff --git a/packages/uni-mp-compiler/src/transforms/transformSlot.ts b/packages/uni-mp-compiler/src/transforms/transformSlot.ts
index 09aa6bba0e93978bc6db0529407745c0bfadcd8a..8155aaaaf8bd8ffb42b6e479805d2c305a627596 100644
--- a/packages/uni-mp-compiler/src/transforms/transformSlot.ts
+++ b/packages/uni-mp-compiler/src/transforms/transformSlot.ts
@@ -19,7 +19,7 @@ import { RENDER_SLOT } from '../runtimeHelpers'
 import { genExpr } from '../codegen'
 import { isScopedSlotVFor, isVForScope, TransformContext } from '../transform'
 import { processProps } from './transformElement'
-import { rewriteExpression } from './utils'
+import { removeAttribute, rewriteExpression } from './utils'
 import {
   createAttributeNode,
   createBindDirectiveNode,
@@ -102,6 +102,16 @@ export function rewriteSlot(node: SlotOutletNode, context: TransformContext) {
         ]),
         context
       )
+    } else {
+      // 非作用域默认插槽直接移除命名
+      if (slotName === `"${SLOT_DEFAULT_NAME}"`) {
+        removeAttribute(node, 'name')
+      }
+    }
+  } else {
+    // 非作用域默认插槽直接移除命名
+    if (slotName === `"${SLOT_DEFAULT_NAME}"`) {
+      removeAttribute(node, 'name')
     }
   }
 }
diff --git a/packages/uni-mp-compiler/src/transforms/utils.ts b/packages/uni-mp-compiler/src/transforms/utils.ts
index 43b7b9c7190d440ef023c57f33a29c3addb647c7..f2f7d030c1dd540679a18bc857d8716ded59503d 100644
--- a/packages/uni-mp-compiler/src/transforms/utils.ts
+++ b/packages/uni-mp-compiler/src/transforms/utils.ts
@@ -16,6 +16,7 @@ import {
 import { VUE_REF, VUE_REF_IN_FOR } from '@dcloudio/uni-cli-shared'
 import {
   createSimpleExpression,
+  ElementNode,
   ExpressionNode,
   NodeTypes,
   SimpleExpressionNode,
@@ -189,3 +190,10 @@ function isReferencedByIds(node: Expression, knownIds: string[]) {
 export function isStaticLiteral(value: object | null | undefined) {
   return isLiteral(value) && !isTemplateLiteral(value)
 }
+
+export function removeAttribute(node: ElementNode, name: string) {
+  const index = node.props.findIndex((prop) => prop.name === name)
+  if (index > -1) {
+    node.props.splice(index, 1)
+  }
+}
diff --git a/packages/uni-mp-compiler/src/transforms/vSlot.ts b/packages/uni-mp-compiler/src/transforms/vSlot.ts
index 83c421b1d206f5c03f71945446255bf70b10bf7b..2d030129c70f18da8d54c32544c16522f2b612f2 100644
--- a/packages/uni-mp-compiler/src/transforms/vSlot.ts
+++ b/packages/uni-mp-compiler/src/transforms/vSlot.ts
@@ -30,7 +30,6 @@ import {
 import { dynamicSlotName, SLOT_DEFAULT_NAME } from '@dcloudio/uni-shared'
 import {
   createBindDirectiveNode,
-  createDirectiveNode,
   isUserComponent,
 } from '@dcloudio/uni-cli-shared'
 import { WITH_SCOPED_SLOT } from '../runtimeHelpers'
@@ -121,19 +120,6 @@ export const transformSlot: NodeTransform = (node, context) => {
     )
     transformTemplateSlotElement(onComponentSlot, templateNode, node, context)
     node.children = [templateNode]
-  } else {
-    if (implicitDefaultChildren.length) {
-      // <custom>test</custom> => <custom><template #default>test</template></custom>
-      implicitDefaultChildren.forEach((child) => {
-        node.children.splice(node.children.indexOf(child), 1)
-      })
-      node.children.unshift(
-        createTemplateNode(
-          createDirectiveNode('slot', 'default'),
-          implicitDefaultChildren
-        )
-      )
-    }
   }
   // 不支持 $slots, 则自动补充 props
   if (slots.size && !context.miniProgram.slot.$slots) {
diff --git a/packages/uni-mp-kuaishou/dist/uni.mp.esm.js b/packages/uni-mp-kuaishou/dist/uni.mp.esm.js
index 86cf680b2dddeba537ce478f5ce87d00f03113db..5177333fabfad92b552a78b5093dd9bf195d7c7c 100644
--- a/packages/uni-mp-kuaishou/dist/uni.mp.esm.js
+++ b/packages/uni-mp-kuaishou/dist/uni.mp.esm.js
@@ -630,6 +630,18 @@ function initProps(mpComponentOptions) {
     }
     extend(mpComponentOptions.properties, initDefaultProps());
 }
+const PROP_TYPES = [String, Number, Boolean, Object, Array, null];
+function parsePropType(type, defaultValue) {
+    // [String]=>String
+    if (isArray(type) && type.length === 1) {
+        return type[0];
+    }
+    return type;
+}
+function normalizePropType(type, defaultValue) {
+    const res = parsePropType(type);
+    return PROP_TYPES.indexOf(res) !== -1 ? res : null;
+}
 /**
  * 初始化页面 props，方便接收页面参数，类型均为String，默认值均为''
  * @param param
@@ -646,10 +658,26 @@ function initPageProps({ properties }, rawProps) {
     }
     else if (isPlainObject(rawProps)) {
         Object.keys(rawProps).forEach((key) => {
-            properties[key] = {
-                type: String,
-                value: '',
-            };
+            const opts = rawProps[key];
+            if (isPlainObject(opts)) {
+                // title:{type:String,default:''}
+                let value = opts.default;
+                if (isFunction(value)) {
+                    value = value();
+                }
+                const type = opts.type;
+                opts.type = normalizePropType(type);
+                properties[key] = {
+                    type: opts.type,
+                    value,
+                };
+            }
+            else {
+                // content:String
+                properties[key] = {
+                    type: normalizePropType(opts),
+                };
+            }
         });
     }
 }
diff --git a/packages/uni-mp-lark/dist/uni.mp.esm.js b/packages/uni-mp-lark/dist/uni.mp.esm.js
index 945912e9ead8abf38da133161d37fd1ef39ef45d..c97e9e9059cda574b29a94e17a2b9bdd2f10c34d 100644
--- a/packages/uni-mp-lark/dist/uni.mp.esm.js
+++ b/packages/uni-mp-lark/dist/uni.mp.esm.js
@@ -603,6 +603,18 @@ function initProps(mpComponentOptions) {
     }
     extend(mpComponentOptions.properties, initDefaultProps());
 }
+const PROP_TYPES = [String, Number, Boolean, Object, Array, null];
+function parsePropType(type, defaultValue) {
+    // [String]=>String
+    if (isArray(type) && type.length === 1) {
+        return type[0];
+    }
+    return type;
+}
+function normalizePropType(type, defaultValue) {
+    const res = parsePropType(type);
+    return PROP_TYPES.indexOf(res) !== -1 ? res : null;
+}
 /**
  * 初始化页面 props，方便接收页面参数，类型均为String，默认值均为''
  * @param param
@@ -619,10 +631,26 @@ function initPageProps({ properties }, rawProps) {
     }
     else if (isPlainObject(rawProps)) {
         Object.keys(rawProps).forEach((key) => {
-            properties[key] = {
-                type: String,
-                value: '',
-            };
+            const opts = rawProps[key];
+            if (isPlainObject(opts)) {
+                // title:{type:String,default:''}
+                let value = opts.default;
+                if (isFunction(value)) {
+                    value = value();
+                }
+                const type = opts.type;
+                opts.type = normalizePropType(type);
+                properties[key] = {
+                    type: opts.type,
+                    value,
+                };
+            }
+            else {
+                // content:String
+                properties[key] = {
+                    type: normalizePropType(opts),
+                };
+            }
         });
     }
 }
diff --git a/packages/uni-mp-qq/dist/uni.mp.esm.js b/packages/uni-mp-qq/dist/uni.mp.esm.js
index 698953b67bbcda804bb85777022a053ecadca30e..16a1e2227e9a8a9c43a74856576e2b020eff422d 100644
--- a/packages/uni-mp-qq/dist/uni.mp.esm.js
+++ b/packages/uni-mp-qq/dist/uni.mp.esm.js
@@ -589,6 +589,18 @@ function initProps(mpComponentOptions) {
     }
     extend(mpComponentOptions.properties, initDefaultProps());
 }
+const PROP_TYPES = [String, Number, Boolean, Object, Array, null];
+function parsePropType(type, defaultValue) {
+    // [String]=>String
+    if (isArray(type) && type.length === 1) {
+        return type[0];
+    }
+    return type;
+}
+function normalizePropType(type, defaultValue) {
+    const res = parsePropType(type);
+    return PROP_TYPES.indexOf(res) !== -1 ? res : null;
+}
 /**
  * 初始化页面 props，方便接收页面参数，类型均为String，默认值均为''
  * @param param
@@ -605,10 +617,26 @@ function initPageProps({ properties }, rawProps) {
     }
     else if (isPlainObject(rawProps)) {
         Object.keys(rawProps).forEach((key) => {
-            properties[key] = {
-                type: String,
-                value: '',
-            };
+            const opts = rawProps[key];
+            if (isPlainObject(opts)) {
+                // title:{type:String,default:''}
+                let value = opts.default;
+                if (isFunction(value)) {
+                    value = value();
+                }
+                const type = opts.type;
+                opts.type = normalizePropType(type);
+                properties[key] = {
+                    type: opts.type,
+                    value,
+                };
+            }
+            else {
+                // content:String
+                properties[key] = {
+                    type: normalizePropType(opts),
+                };
+            }
         });
     }
 }
diff --git a/packages/uni-mp-toutiao/dist/uni.mp.esm.js b/packages/uni-mp-toutiao/dist/uni.mp.esm.js
index f0df69a13e2357f35655767ec3bd8d0ffcfd1b0a..ded3997216cdec9d965cc848b1fdbce6c2a137ce 100644
--- a/packages/uni-mp-toutiao/dist/uni.mp.esm.js
+++ b/packages/uni-mp-toutiao/dist/uni.mp.esm.js
@@ -603,6 +603,18 @@ function initProps(mpComponentOptions) {
     }
     extend(mpComponentOptions.properties, initDefaultProps());
 }
+const PROP_TYPES = [String, Number, Boolean, Object, Array, null];
+function parsePropType(type, defaultValue) {
+    // [String]=>String
+    if (isArray(type) && type.length === 1) {
+        return type[0];
+    }
+    return type;
+}
+function normalizePropType(type, defaultValue) {
+    const res = parsePropType(type);
+    return PROP_TYPES.indexOf(res) !== -1 ? res : null;
+}
 /**
  * 初始化页面 props，方便接收页面参数，类型均为String，默认值均为''
  * @param param
@@ -619,10 +631,26 @@ function initPageProps({ properties }, rawProps) {
     }
     else if (isPlainObject(rawProps)) {
         Object.keys(rawProps).forEach((key) => {
-            properties[key] = {
-                type: String,
-                value: '',
-            };
+            const opts = rawProps[key];
+            if (isPlainObject(opts)) {
+                // title:{type:String,default:''}
+                let value = opts.default;
+                if (isFunction(value)) {
+                    value = value();
+                }
+                const type = opts.type;
+                opts.type = normalizePropType(type);
+                properties[key] = {
+                    type: opts.type,
+                    value,
+                };
+            }
+            else {
+                // content:String
+                properties[key] = {
+                    type: normalizePropType(opts),
+                };
+            }
         });
     }
 }
diff --git a/packages/uni-quickapp-webview/dist/uni.mp.esm.js b/packages/uni-quickapp-webview/dist/uni.mp.esm.js
index 7c527c513bce962d7359dba0e2b1a143550d132f..8df645dfb7fd73852021797cd3c422a498bfd30d 100644
--- a/packages/uni-quickapp-webview/dist/uni.mp.esm.js
+++ b/packages/uni-quickapp-webview/dist/uni.mp.esm.js
@@ -581,6 +581,18 @@ function initProps(mpComponentOptions) {
     }
     extend(mpComponentOptions.properties, initDefaultProps());
 }
+const PROP_TYPES = [String, Number, Boolean, Object, Array, null];
+function parsePropType(type, defaultValue) {
+    // [String]=>String
+    if (isArray(type) && type.length === 1) {
+        return type[0];
+    }
+    return type;
+}
+function normalizePropType(type, defaultValue) {
+    const res = parsePropType(type);
+    return PROP_TYPES.indexOf(res) !== -1 ? res : null;
+}
 /**
  * 初始化页面 props，方便接收页面参数，类型均为String，默认值均为''
  * @param param
@@ -597,10 +609,26 @@ function initPageProps({ properties }, rawProps) {
     }
     else if (isPlainObject(rawProps)) {
         Object.keys(rawProps).forEach((key) => {
-            properties[key] = {
-                type: String,
-                value: '',
-            };
+            const opts = rawProps[key];
+            if (isPlainObject(opts)) {
+                // title:{type:String,default:''}
+                let value = opts.default;
+                if (isFunction(value)) {
+                    value = value();
+                }
+                const type = opts.type;
+                opts.type = normalizePropType(type);
+                properties[key] = {
+                    type: opts.type,
+                    value,
+                };
+            }
+            else {
+                // content:String
+                properties[key] = {
+                    type: normalizePropType(opts),
+                };
+            }
         });
     }
 }