diff --git a/docs/markdown/migrate-from-v2.zh-CN.md b/docs/markdown/migrate-from-v2.zh-CN.md
index fd5d6de75..679901d0f 100644
--- a/docs/markdown/migrate-from-v2.zh-CN.md
+++ b/docs/markdown/migrate-from-v2.zh-CN.md
@@ -136,6 +136,7 @@ export default {
 
 ### Picker
 
+- 默认开启 show-toolbar 属性
 - 移除 change 事件的第一个参数（picker 实例）
 - 级联选择下，confirm/change 事件返回的回调参数将包含为完整的选项对象。
 
diff --git a/src/area/index.js b/src/area/index.js
index 79cb7c926..bcd28468d 100644
--- a/src/area/index.js
+++ b/src/area/index.js
@@ -299,7 +299,6 @@ export default createComponent({
         v-slots={this.pickerSlots}
         ref="picker"
         class={bem()}
-        showToolbar
         valueKey="name"
         title={this.title}
         loading={this.loading}
diff --git a/src/datetime-picker/shared.js b/src/datetime-picker/shared.js
index 051db9d2d..400209798 100644
--- a/src/datetime-picker/shared.js
+++ b/src/datetime-picker/shared.js
@@ -7,15 +7,11 @@ export const sharedProps = {
   ...pickerProps,
   filter: Function,
   modelValue: null,
-  showToolbar: {
-    type: Boolean,
-    default: true,
-  },
+  columnsOrder: Array,
   formatter: {
     type: Function,
     default: (type, value) => value,
   },
-  columnsOrder: Array,
 };
 
 export const TimePickerMixin = {
diff --git a/src/form/README.md b/src/form/README.md
index c81452cd1..67fe58b95 100644
--- a/src/form/README.md
+++ b/src/form/README.md
@@ -284,7 +284,6 @@ export default {
 />
 <van-popup v-model="showPicker" position="bottom">
   <van-picker
-    show-toolbar
     :columns="columns"
     @confirm="onConfirm"
     @cancel="showPicker = false"
diff --git a/src/form/README.zh-CN.md b/src/form/README.zh-CN.md
index ffe746f57..4aae60114 100644
--- a/src/form/README.zh-CN.md
+++ b/src/form/README.zh-CN.md
@@ -313,7 +313,6 @@ export default {
 />
 <van-popup v-model="showPicker" position="bottom">
   <van-picker
-    show-toolbar
     :columns="columns"
     @confirm="onConfirm"
     @cancel="showPicker = false"
diff --git a/src/form/demo/FieldTypePicker.vue b/src/form/demo/FieldTypePicker.vue
index a0b7ccb87..b19b525b0 100644
--- a/src/form/demo/FieldTypePicker.vue
+++ b/src/form/demo/FieldTypePicker.vue
@@ -16,7 +16,6 @@
         get-container="body"
       >
         <van-picker
-          show-toolbar
           :columns="t('textColumns')"
           @confirm="onConfirm"
           @cancel="onCancel"
diff --git a/src/picker/README.md b/src/picker/README.md
index a39ca5551..761207b25 100644
--- a/src/picker/README.md
+++ b/src/picker/README.md
@@ -20,7 +20,6 @@ app.use(Picker);
 
 ```html
 <van-picker
-  show-toolbar
   title="Title"
   :columns="columns"
   @confirm="onConfirm"
@@ -55,13 +54,13 @@ export default {
 ### Default Index
 
 ```html
-<van-picker show-toolbar title="Title" :columns="columns" :default-index="2" />
+<van-picker title="Title" :columns="columns" :default-index="2" />
 ```
 
 ### Multiple Columns
 
 ```html
-<van-picker show-toolbar title="Title" :columns="columns" />
+<van-picker title="Title" :columns="columns" />
 ```
 
 ```js
@@ -86,7 +85,7 @@ export default {
 ### Cascade
 
 ```html
-<van-picker show-toolbar title="Title" :columns="columns" />
+<van-picker title="Title" :columns="columns" />
 ```
 
 ```js
@@ -129,7 +128,7 @@ export default {
 ### Disable option
 
 ```html
-<van-picker show-toolbar :columns="columns" />
+<van-picker :columns="columns" />
 ```
 
 ```js
@@ -149,13 +148,7 @@ export default {
 ### Set Column Values
 
 ```html
-<van-picker
-  ref="picker"
-  show-toolbar
-  title="Title"
-  :columns="columns"
-  @change="onChange"
-/>
+<van-picker ref="picker" title="Title" :columns="columns" @change="onChange" />
 ```
 
 ```js
@@ -183,7 +176,7 @@ export default {
 When Picker columns data is acquired asynchronously, use `loading` prop to show loading prompt
 
 ```html
-<van-picker show-toolbar title="Title" :columns="columns" :loading="loading" />
+<van-picker title="Title" :columns="columns" :loading="loading" />
 ```
 
 ```js
@@ -217,7 +210,6 @@ export default {
 <van-popup v-model="showPicker" round position="bottom">
   <van-picker
     title="Title"
-    show-toolbar
     :columns="columns"
     @cancel="showPicker = false"
     @confirm="onConfirm"
@@ -256,7 +248,7 @@ export default {
 | value-key | Key of option text | _string_ | `text` |
 | toolbar-position | Toolbar position, cat be set to `bottom` | _string_ | `top` |
 | loading | Whether to show loading prompt | _boolean_ | `false` |
-| show-toolbar | Whether to show toolbar | _boolean_ | `false` |
+| show-toolbar | Whether to show toolbar | _boolean_ | `true` |
 | allow-html `v2.1.8` | Whether to allow HTML in option text | _boolean_ | `true` |
 | default-index | Default value index of single column picker | _number \| string_ | `0` |
 | item-height `v2.8.6` | Option height, supports `px` `vw` `rem` unit, default `px` | _number \| string_ | `44` |
diff --git a/src/picker/README.zh-CN.md b/src/picker/README.zh-CN.md
index 013388c0b..e8ac7161a 100644
--- a/src/picker/README.zh-CN.md
+++ b/src/picker/README.zh-CN.md
@@ -24,12 +24,11 @@ Picker 组件通过`columns`属性配置选项数据，`columns`是一个包含
 
 #### 顶部栏
 
-设置`show-toolbar`属性后会展示顶部操作栏，顶部栏包含标题、确认按钮和取消按钮，点击确认按钮触发`confirm`事件，点击取消按钮触发`cancel`事件
+顶部栏包含标题、确认按钮和取消按钮，点击确认按钮触发`confirm`事件，点击取消按钮触发`cancel`事件
 
 ```html
 <van-picker
   title="标题"
-  show-toolbar
   :columns="columns"
   @confirm="onConfirm"
   @cancel="onCancel"
@@ -65,7 +64,7 @@ export default {
 单列选择时，可以通过`default-index`属性设置初始选中项的索引
 
 ```html
-<van-picker show-toolbar title="标题" :columns="columns" :default-index="2" />
+<van-picker title="标题" :columns="columns" :default-index="2" />
 ```
 
 ### 多列选择
@@ -73,7 +72,7 @@ export default {
 `columns`属性可以通过对象数组的形式配置多列选择，对象中可以配置选项数据、初始选中项等，详细格式见[下方表格](#/zh-CN/picker#column-shu-ju-jie-gou)。
 
 ```html
-<van-picker show-toolbar title="标题" :columns="columns" />
+<van-picker title="标题" :columns="columns" />
 ```
 
 ```js
@@ -102,7 +101,7 @@ export default {
 使用`columns`的`children`字段可以实现选项级联的效果（从 2.4.5 版本开始支持）
 
 ```html
-<van-picker show-toolbar title="标题" :columns="columns" />
+<van-picker title="标题" :columns="columns" />
 ```
 
 ```js
@@ -149,7 +148,7 @@ export default {
 选项可以为对象结构，通过设置 disabled 来禁用该选项
 
 ```html
-<van-picker show-toolbar :columns="columns" />
+<van-picker :columns="columns" />
 ```
 
 ```js
@@ -171,7 +170,7 @@ export default {
 通过 Picker 上的实例方法可以更灵活地控制选择器，比如使用`setColumnValues`方法实现多列联动
 
 ```html
-<van-picker ref="picker" show-toolbar :columns="columns" @change="onChange" />
+<van-picker ref="picker" :columns="columns" @change="onChange" />
 ```
 
 ```js
@@ -199,7 +198,7 @@ export default {
 若选择器数据是异步获取的，可以通过 `loading` 属性显示加载提示
 
 ```html
-<van-picker show-toolbar :columns="columns" :loading="loading" />
+<van-picker :columns="columns" :loading="loading" />
 ```
 
 ```js
@@ -234,7 +233,6 @@ export default {
 />
 <van-popup v-model="showPicker" round position="bottom">
   <van-picker
-    show-toolbar
     :columns="columns"
     @cancel="showPicker = false"
     @confirm="onConfirm"
@@ -273,7 +271,7 @@ export default {
 | value-key | 选项对象中，选项文字对应的键名 | _string_ | `text` |
 | toolbar-position | 顶部栏位置，可选值为`bottom` | _string_ | `top` |
 | loading | 是否显示加载状态 | _boolean_ | `false` |
-| show-toolbar | 是否显示顶部栏 | _boolean_ | `false` |
+| show-toolbar | 是否显示顶部栏 | _boolean_ | `true` |
 | allow-html `v2.1.8` | 是否允许选项内容中渲染 HTML | _boolean_ | `true` |
 | default-index | 单列选择时，默认选中项的索引 | _number \| string_ | `0` |
 | item-height `v2.8.6` | 选项高度，支持 `px` `vw` `rem` 单位，默认 `px` | _number \| string_ | `44` |
diff --git a/src/picker/demo/index.vue b/src/picker/demo/index.vue
index 9d2f1243a..484c3fa75 100644
--- a/src/picker/demo/index.vue
+++ b/src/picker/demo/index.vue
@@ -2,7 +2,6 @@
   <demo-section>
     <demo-block card :title="t('basicUsage')">
       <van-picker
-        show-toolbar
         :title="t('title')"
         :columns="t('textColumns')"
         @change="onChange1"
@@ -11,7 +10,6 @@
 
     <demo-block card :title="t('defaultIndex')">
       <van-picker
-        show-toolbar
         :title="t('title')"
         :columns="t('textColumns')"
         :default-index="2"
@@ -21,7 +19,6 @@
 
     <demo-block card :title="t('multipleColumns')">
       <van-picker
-        show-toolbar
         :title="t('title')"
         :columns="t('dateColumns')"
         @cancel="onCancel"
@@ -31,7 +28,6 @@
 
     <demo-block card v-if="!isWeapp" :title="t('cascade')">
       <van-picker
-        show-toolbar
         :title="t('title')"
         :columns="t('cascadeColumns')"
       />
@@ -39,7 +35,6 @@
 
     <demo-block card :title="t('disableOption')">
       <van-picker
-        show-toolbar
         :title="t('title')"
         :columns="t('disabledColumns')"
       />
@@ -48,7 +43,6 @@
     <demo-block card :title="t('setColumnValues')">
       <van-picker
         ref="picker"
-        show-toolbar
         :title="t('title')"
         :columns="columns"
         @change="onChange2"
@@ -56,7 +50,7 @@
     </demo-block>
 
     <demo-block card :title="t('loadingStatus')">
-      <van-picker loading show-toolbar :title="t('title')" :columns="columns" />
+      <van-picker loading :title="t('title')" :columns="columns" />
     </demo-block>
 
     <demo-block card v-if="!isWeapp" :title="t('withPopup')">
@@ -70,7 +64,6 @@
       />
       <van-popup v-model:show="showPicker" round position="bottom">
         <van-picker
-          show-toolbar
           :title="t('title')"
           :columns="t('textColumns')"
           @cancel="onCancel2"
diff --git a/src/picker/shared.ts b/src/picker/shared.ts
index 7736234a5..10a8cf127 100644
--- a/src/picker/shared.ts
+++ b/src/picker/shared.ts
@@ -14,9 +14,12 @@ export const pickerProps = {
   title: String,
   loading: Boolean,
   itemHeight: [Number, String],
-  showToolbar: Boolean,
   cancelButtonText: String,
   confirmButtonText: String,
+  showToolbar: {
+    type: Boolean,
+    default: true,
+  },
   allowHtml: {
     type: Boolean,
     default: true,
diff --git a/src/picker/test/index.spec.js b/src/picker/test/index.spec.js
index f528f8017..b501cb00c 100644
--- a/src/picker/test/index.spec.js
+++ b/src/picker/test/index.spec.js
@@ -138,7 +138,7 @@ test('column watch default index', async () => {
 test('render title slot', () => {
   const wrapper = mount({
     template: `
-      <picker show-toolbar>
+      <picker>
         <template v-slot:title>Custom title</template>
       </picker>
     `,