diff --git a/components/switch/__tests__/__snapshots__/index.test.js.snap b/components/switch/__tests__/__snapshots__/index.test.js.snap
index 6fa22b0c9..afc2675fb 100644
--- a/components/switch/__tests__/__snapshots__/index.test.js.snap
+++ b/components/switch/__tests__/__snapshots__/index.test.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Switch should has click wave effect 1`] = `
-<button class="ant-switch ant-switch-checked" type="button" role="switch" aria-checked="true">
+<button type="button" role="switch" aria-checked="true" class="ant-switch ant-switch-checked">
   <!----><span class="ant-switch-inner"><!----></span>
 </button>
 `;
diff --git a/components/switch/index.tsx b/components/switch/index.tsx
index d97797517..7827a8073 100644
--- a/components/switch/index.tsx
+++ b/components/switch/index.tsx
@@ -1,7 +1,16 @@
-import { defineComponent, inject, onBeforeMount, ref, ExtractPropTypes, computed } from 'vue';
+import {
+  defineComponent,
+  inject,
+  onBeforeMount,
+  ref,
+  ExtractPropTypes,
+  computed,
+  onMounted,
+  nextTick,
+} from 'vue';
 import LoadingOutlined from '@ant-design/icons-vue/LoadingOutlined';
 import PropTypes from '../_util/vue-types';
-import VcSwitch from '../vc-switch';
+import KeyCode from '../_util/KeyCode';
 import Wave from '../_util/wave';
 import { defaultConfigProvider } from '../config-provider';
 import warning from '../_util/warning';
@@ -18,7 +27,7 @@ const switchProps = {
   checkedChildren: PropTypes.any,
   unCheckedChildren: PropTypes.any,
   tabindex: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
-  // defaultChecked: PropTypes.looseBool,
+  defaultChecked: PropTypes.looseBool,
   autofocus: PropTypes.looseBool,
   loading: PropTypes.looseBool,
   checked: PropTypes.looseBool,
@@ -31,10 +40,24 @@ const Switch = defineComponent({
   __ANT_SWITCH: true,
   inheritAttrs: false,
   props: switchProps,
-  setup(props: SwitchProps, { attrs, slots, expose }) {
+  emits: ['update:checked', 'mouseup', 'change', 'click', 'keydown'],
+  setup(props: SwitchProps, { attrs, slots, expose, emit }) {
+    onBeforeMount(() => {
+      warning(
+        !('defaultChecked' in attrs),
+        'Switch',
+        `'defaultChecked' is deprecated, please use 'v-model:checked'`,
+      );
+      warning(
+        !('value' in attrs),
+        'Switch',
+        '`value` is not validate prop, do you mean `checked`?',
+      );
+    });
+
     const configProvider = inject('configProvider', defaultConfigProvider);
+    const { getPrefixCls } = configProvider;
     const refSwitchNode = ref();
-
     const focus = () => {
       refSwitchNode.value?.focus();
     };
@@ -44,42 +67,85 @@ const Switch = defineComponent({
 
     expose({ focus, blur });
 
-    onBeforeMount(() => {
-      if ('defaultChecked' in attrs) {
-        console.warn(
-          `[antdv: Switch]: 'defaultChecked' will be obsolete, please use 'v-model:checked'`,
-        );
-      }
-      warning(
-        !('value' in attrs),
-        'Switch',
-        '`value` is not validate prop, do you mean `checked`?',
-      );
-    });
-    const { getPrefixCls } = configProvider;
     const prefixCls = computed(() => {
       return getPrefixCls('switch', props.prefixCls);
     });
+    const checked = computed(() => {
+      return 'checked' in props ? !!props.checked : !!props.defaultChecked;
+    });
+
+    onMounted(() => {
+      nextTick(() => {
+        if (props.autofocus && !props.disabled) {
+          refSwitchNode.value.focus();
+        }
+      });
+    });
+
+    const setChecked = (check: boolean, e: MouseEvent | KeyboardEvent) => {
+      if (props.disabled) {
+        return;
+      }
+      emit('update:checked', check);
+      emit('change', check, e);
+    };
+
+    const handleClick = (e: MouseEvent) => {
+      focus();
+      const newChecked = !checked.value;
+      setChecked(newChecked, e);
+      emit('click', newChecked, e);
+    };
+
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if (e.keyCode === KeyCode.LEFT) {
+        setChecked(false, e);
+      } else if (e.keyCode === KeyCode.RIGHT) {
+        setChecked(true, e);
+      }
+      emit('keydown', e);
+    };
+
+    const handleMouseUp = (e: MouseEvent) => {
+      refSwitchNode.value?.blur();
+      emit('mouseup', e);
+    };
     return () => (
       <Wave insertExtraNode>
-        <VcSwitch
-          {...Omit(props, ['prefixCls', 'size', 'loading', 'disabled'])}
+        <button
+          {...Omit(props, [
+            'prefixCls',
+            'checkedChildren',
+            'unCheckedChildren',
+            'checked',
+            'autofocus',
+            'defaultChecked',
+          ])}
           {...attrs}
-          checked={props.checked}
-          prefixCls={prefixCls.value}
-          loadingIcon={
-            props.loading ? <LoadingOutlined class={`${prefixCls.value}-loading-icon`} /> : null
-          }
-          checkedChildren={getPropsSlot(slots, props, 'checkedChildren')}
-          unCheckedChildren={getPropsSlot(slots, props, 'unCheckedChildren')}
+          onKeydown={handleKeyDown}
+          onClick={handleClick}
+          onMouseup={handleMouseUp}
+          type="button"
+          role="switch"
+          aria-checked={checked.value}
           disabled={props.disabled || props.loading}
           class={{
             [attrs.class as string]: attrs.class,
+            [prefixCls.value]: true,
             [`${prefixCls.value}-small`]: props.size === 'small',
             [`${prefixCls.value}-loading`]: props.loading,
+            [`${prefixCls.value}-checked`]: checked.value,
+            [`${prefixCls.value}-disabled`]: props.disabled,
           }}
           ref={refSwitchNode}
-        />
+        >
+          {props.loading ? <LoadingOutlined class={`${prefixCls.value}-loading-icon`} /> : null}
+          <span class={`${prefixCls.value}-inner`}>
+            {checked.value
+              ? getPropsSlot(slots, props, 'checkedChildren')
+              : getPropsSlot(slots, props, 'unCheckedChildren')}
+          </span>
+        </button>
       </Wave>
     );
   },
diff --git a/components/vc-switch/assets/index.less b/components/vc-switch/assets/index.less
deleted file mode 100644
index 74f504887..000000000
--- a/components/vc-switch/assets/index.less
+++ /dev/null
@@ -1,117 +0,0 @@
-@switchPrefixCls: rc-switch;
-
-@duration: 0.3s;
-
-.@{switchPrefixCls} {
-  position: relative;
-  display: inline-block;
-  box-sizing: border-box;
-  width: 44px;
-  height: 22px;
-  line-height: 20px;
-  padding: 0;
-  vertical-align: middle;
-  border-radius: 20px 20px;
-  border: 1px solid #ccc;
-  background-color: #ccc;
-  cursor: pointer;
-  transition: all @duration cubic-bezier(0.35, 0, 0.25, 1);
-
-  &-inner {
-    color: #fff;
-    font-size: 12px;
-    position: absolute;
-    left: 24px;
-    top: 0;
-  }
-
-  &:after {
-    position: absolute;
-    width: 18px;
-    height: 18px;
-    left: 2px;
-    top: 1px;
-    border-radius: 50% 50%;
-    background-color: #fff;
-    content: ' ';
-    cursor: pointer;
-    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.26);
-    transform: scale(1);
-    transition: left @duration cubic-bezier(0.35, 0, 0.25, 1);
-    animation-timing-function: cubic-bezier(0.35, 0, 0.25, 1);
-    animation-duration: @duration;
-    animation-name: rcSwitchOff;
-  }
-
-  &:hover:after {
-    transform: scale(1.1);
-    animation-name: rcSwitchOn;
-  }
-
-  &:focus {
-    box-shadow: 0 0 0 2px tint(#2db7f5, 80%);
-    outline: none;
-  }
-
-  &-checked {
-    border: 1px solid #87d068;
-    background-color: #87d068;
-
-    .@{switchPrefixCls}-inner {
-      left: 6px;
-    }
-
-    &:after {
-      left: 22px;
-    }
-  }
-
-  &-disabled {
-    cursor: no-drop;
-    background: #ccc;
-    border-color: #ccc;
-
-    &:after {
-      background: #9e9e9e;
-      animation-name: none;
-      cursor: no-drop;
-    }
-
-    &:hover:after {
-      transform: scale(1);
-      animation-name: none;
-    }
-  }
-
-  &-label {
-    display: inline-block;
-    line-height: 20px;
-    font-size: 14px;
-    padding-left: 10px;
-    vertical-align: middle;
-    white-space: normal;
-    pointer-events: none;
-    user-select: text;
-  }
-}
-
-@keyframes rcSwitchOn {
-  0% {
-    transform: scale(1);
-  }
-  50% {
-    transform: scale(1.25);
-  }
-  100% {
-    transform: scale(1.1);
-  }
-}
-
-@keyframes rcSwitchOff {
-  0% {
-    transform: scale(1.1);
-  }
-  100% {
-    transform: scale(1);
-  }
-}
diff --git a/components/vc-switch/index.ts b/components/vc-switch/index.ts
deleted file mode 100644
index dc4db4c32..000000000
--- a/components/vc-switch/index.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-// base rc-switch 1.9.0
-import Switch from './src/Switch';
-
-export default Switch;
diff --git a/components/vc-switch/src/PropTypes.ts b/components/vc-switch/src/PropTypes.ts
deleted file mode 100644
index 70ed02ad4..000000000
--- a/components/vc-switch/src/PropTypes.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import PropTypes from '../../_util/vue-types';
-
-export const switchPropTypes = {
-  prefixCls: PropTypes.string,
-  disabled: PropTypes.looseBool.def(false),
-  checkedChildren: PropTypes.any,
-  unCheckedChildren: PropTypes.any,
-  // onChange: PropTypes.func,
-  // onMouseUp: PropTypes.func,
-  // onClick: PropTypes.func,
-  tabindex: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
-  checked: PropTypes.looseBool,
-  defaultChecked: PropTypes.looseBool.def(false),
-  autofocus: PropTypes.looseBool.def(false),
-  loadingIcon: PropTypes.any,
-};
diff --git a/components/vc-switch/src/Switch.tsx b/components/vc-switch/src/Switch.tsx
deleted file mode 100644
index 4064553b8..000000000
--- a/components/vc-switch/src/Switch.tsx
+++ /dev/null
@@ -1,99 +0,0 @@
-import { switchPropTypes } from './PropTypes';
-import Omit from 'omit.js';
-import { defineComponent, nextTick, onMounted, ref } from 'vue';
-import KeyCode from '../../_util/KeyCode';
-import { getPropsSlot } from '../../_util/props-util';
-
-export default defineComponent({
-  name: 'VcSwitch',
-  inheritAttrs: false,
-  props: {
-    ...switchPropTypes,
-    prefixCls: switchPropTypes.prefixCls.def('rc-switch'),
-  },
-  emits: ['update:checked', 'mouseup', 'change', 'click'],
-  setup(props, { attrs, slots, emit, expose }) {
-    const checked = ref('checked' in props ? !!props.checked : !!props.defaultChecked);
-
-    const refSwitchNode = ref();
-
-    onMounted(() => {
-      nextTick(() => {
-        if (props.autofocus && !props.disabled) {
-          refSwitchNode.value.focus();
-        }
-      });
-    });
-
-    const setChecked = (check: boolean, e: MouseEvent | KeyboardEvent) => {
-      if (props.disabled) {
-        return;
-      }
-      checked.value = !checked.value;
-      emit('update:checked', checked);
-      emit('change', check, e);
-    };
-
-    const handleClick = (e: MouseEvent) => {
-      setChecked(checked.value, e);
-      emit('click', checked.value, e);
-    };
-
-    const handleKeyDown = (e: KeyboardEvent) => {
-      if (e.keyCode === KeyCode.LEFT) {
-        setChecked(false, e);
-      } else if (e.keyCode === KeyCode.RIGHT) {
-        setChecked(true, e);
-      }
-    };
-
-    const handleMouseUp = (e: MouseEvent) => {
-      refSwitchNode.value?.blur();
-      emit('mouseup', e);
-    };
-
-    const focus = () => {
-      refSwitchNode.value?.focus();
-    };
-    const blur = () => {
-      refSwitchNode.value?.blur();
-    };
-
-    expose({ focus, blur });
-
-    return () => (
-      <button
-        {...Omit(props, [
-          'prefixCls',
-          'checkedChildren',
-          'unCheckedChildren',
-          'checked',
-          'autofocus',
-          'defaultChecked',
-        ])}
-        {...attrs}
-        onKeydown={handleKeyDown}
-        onClick={handleClick}
-        onMouseup={handleMouseUp}
-        type="button"
-        role="switch"
-        aria-checked={checked.value}
-        disabled={props.disabled}
-        class={{
-          [attrs.class as string]: attrs.class,
-          [props.prefixCls]: true,
-          [`${props.prefixCls}-checked`]: checked.value,
-          [`${props.prefixCls}-disabled`]: props.disabled,
-        }}
-        ref={refSwitchNode}
-      >
-        {props.loadingIcon}
-        <span class={`${props.prefixCls}-inner`}>
-          {checked.value
-            ? getPropsSlot(slots, props, 'checkedChildren')
-            : getPropsSlot(slots, props, 'unCheckedChildren')}
-        </span>
-      </button>
-    );
-  },
-});
diff --git a/v2-doc b/v2-doc
index 496ff9154..31d85319d 160000
--- a/v2-doc
+++ b/v2-doc
@@ -1 +1 @@
-Subproject commit 496ff9154658d1ff28917f0bea6adfcb0cd05d43
+Subproject commit 31d85319dcc0438b3c80957c99f57b931b047c11