diff --git a/docs/zh-CN/components/form/switch.md b/docs/zh-CN/components/form/switch.md
index 1346b3049..cfc8b917e 100755
--- a/docs/zh-CN/components/form/switch.md
+++ b/docs/zh-CN/components/form/switch.md
@@ -103,6 +103,30 @@ order: 51
 }
 ```
 
+## 不同尺寸
+
+> 2.0.0 及以上版本
+
+```schema: scope="body"
+{
+    "type": "form",
+    "api": "/api/mock2/form/saveForm",
+    "body": [
+        {
+            "name": "switch",
+            "type": "switch",
+            "label": ""
+        },
+        {
+            "name": "switch-sm",
+            "type": "switch",
+            "label": "",
+            "size": "sm"
+        }
+    ]
+}
+```
+
 ## 属性表
 
 除了支持 [普通表单项属性表](./formitem#%E5%B1%9E%E6%80%A7%E8%A1%A8) 中的配置以外，还支持下面一些配置
@@ -114,6 +138,7 @@ order: 51
 | offText    | `string / IconSchema`       |         | 关闭时开关显示的内容 |
 | trueValue  | `boolean / string / number` | `true`  | 标识真值             |
 | falseValue | `boolean / string / number` | `false` | 标识假值             |
+| size       | `"sm" \| "md"`              | `"md"`  | 开关大小             |
 
 IconSchema 配置
 | 属性名 | 类型 | 默认值 | 说明 |
diff --git a/packages/amis-ui/scss/_properties.scss b/packages/amis-ui/scss/_properties.scss
index bda018e8c..312c59377 100644
--- a/packages/amis-ui/scss/_properties.scss
+++ b/packages/amis-ui/scss/_properties.scss
@@ -1280,8 +1280,27 @@
   --Switch-onDisabled-bgColor: #ccc;
   --Switch-onDisabled-circle-BackgroundColor: var(--white);
   --Switch-onDisabled-color: #fff;
+  --Switch-onHover-bgColor: var(--Switch-bgColor);
   --Switch-valueColor: var(--white);
   --Switch-width: #{px2rem(50px)};
+  --Switch-slider-margin: #{px2rem(1px)};
+  --Switch-slider-width: calc(
+    var(--Switch-height) - var(--Switch-slider-margin) * 2
+  );
+  --Switch-slider-transition: margin-left var(--animation-duration);
+  --Switch-text-marginRight: #{px2rem(8px)};
+  --Switch-text-marginLeft: #{px2rem(25px)};
+  --Switch-width--sm: #{px2rem(28px)};
+  --Switch-height--sm: #{px2rem(16px)};
+  --Switch-slider-width--sm: calc(
+    var(--Switch-height--sm) - var(--Switch-slider-margin) * 2
+  );
+  --Switch-text-marginRight--sm: calc(
+    var(--Switch-slider-margin) * 2 + var(--Switch-text-marginRight) / 2
+  );
+  --Switch-text-marginLeft--sm: calc(
+    var(--Switch-slider-margin) * 2 + var(--Switch-text-marginLeft) / 2
+  );
 
   --Table--unsaved-heading-bg: #e8f0fe;
   --Table--unsaved-heading-color: #4285f4;
diff --git a/packages/amis-ui/scss/components/form/_switch.scss b/packages/amis-ui/scss/components/form/_switch.scss
index cef1491bf..a2f3f84dc 100644
--- a/packages/amis-ui/scss/components/form/_switch.scss
+++ b/packages/amis-ui/scss/components/form/_switch.scss
@@ -18,12 +18,13 @@
   }
 
   .text {
-    margin: 0 px2rem(7px) 0 px2rem(25px);
+    margin: 0 var(--Switch-text-marginRight) 0 var(--Switch-text-marginLeft);
     color: var(--Switch-valueColor);
     text-indent: var(--gap-xs);
     text-transform: uppercase;
     font-size: var(--fontSizeSm);
     line-height: var(--Switch-height);
+    vertical-align: super;
     font-style: normal;
     font-weight: bold;
     transition: all var(--animation-duration);
@@ -40,27 +41,31 @@
       content: '';
       position: absolute;
       background: var(--white);
-      width: calc(var(--Switch-height) - #{px2rem(2px)});
-      top: px2rem(1px);
-      bottom: px2rem(1px);
-      left: px2rem(1px);
+      width: var(--Switch-slider-width);
+      top: var(--Switch-slider-margin);
+      bottom: var(--Switch-slider-margin);
+      left: var(--Switch-slider-margin);
       border-radius: 50%;
-      transition: margin-left var(--animation-duration);
+      transition: var(--Switch-slider-transition);
     }
   }
 
+  &:hover {
+    background: var(--Switch-onHover-bgColor);
+  }
+
   &.is-checked {
     background: var(--Switch-onActive-bgColor);
 
     .slider::before {
       left: auto;
-      right: px2rem(1px);
+      right: var(--Switch-slider-margin);
       border-width: 0;
     }
 
     .text {
       color: var(--white);
-      margin: 0 px2rem(25px) 0 px2rem(7px);
+      margin: 0 var(--Switch-text-marginLeft) 0 var(--Switch-text-marginRight);
     }
   }
 
@@ -78,6 +83,36 @@
     position: absolute;
     opacity: 0;
   }
+
+  &--sm {
+    height: var(--Switch-height--sm);
+    min-width: var(--Switch-width--sm);
+
+    .text {
+      line-height: var(--Switch-height--sm);
+      margin: 0 var(--Switch-text-marginRight--sm) 0
+        var(--Switch-text-marginLeft--sm);
+
+      > svg {
+        margin-top: calc((var(--Switch-height--sm) - var(--fontSizeSm)) / 2);
+      }
+    }
+
+    .slider::before {
+      width: var(--Switch-slider-width--sm);
+    }
+
+    &.is-checked {
+      .slider::before {
+        right: var(--Switch-slider-margin);
+      }
+
+      .text {
+        margin: 0 var(--Switch-text-marginLeft--sm) 0
+          var(--Switch-text-marginRight--sm);
+      }
+    }
+  }
 }
 
 .#{$ns}Switch-option {
diff --git a/packages/amis-ui/scss/themes/_cxd-variables.scss b/packages/amis-ui/scss/themes/_cxd-variables.scss
index cf3ade515..782a7e5e0 100644
--- a/packages/amis-ui/scss/themes/_cxd-variables.scss
+++ b/packages/amis-ui/scss/themes/_cxd-variables.scss
@@ -232,14 +232,19 @@ $L1: 0px 4px 6px 0px rgba(8, 14, 26, 0.06),
   --Switch-width: #{px2rem(44px)};
   --Switch-valueColor: #{$G11};
   --Switch-bgColor: #{$G7};
-  --Switch-onActive-bgColor: #{$G6};
+  --Switch-onActive-bgColor: var(--primary);
   --Switch-onHover-bgColor: #{$G6};
-  --Switch-checked-bgColor: var(--primary);
   --Switch-checked-onHover-bgColor: #{$B7};
   --Switch-checked-onActive-bgColor: #{$B7};
   --Switch-onDisabled-bgColor: #{$B2};
   --Switch-onDisabled-color: #{$G11};
   // --Switch-onDisabled-circle-BackgroundColor: #fff;
+  --Switch-slider-margin: #{px2rem(2px)};
+  --Switch-slider-width: calc(
+    var(--Switch-height) - var(--Switch-slider-margin) * 2
+  );
+  --Switch-slider-transition: all 0.5s ease;
+  --Switch-text-margin: 0 px2rem(8px) 0 px2rem(25px);
 
   --Calendar-icon-bottom: #{px2rem(-4px)};
   --Calendar-icon-width: #{px2rem(10px)};
diff --git a/packages/amis-ui/scss/themes/cxd.scss b/packages/amis-ui/scss/themes/cxd.scss
index 74673649a..de2e4756a 100644
--- a/packages/amis-ui/scss/themes/cxd.scss
+++ b/packages/amis-ui/scss/themes/cxd.scss
@@ -1,54 +1,36 @@
 // 百度云舍主题：http://console.yunshe.design/docs/index
 
 @import './cxd-variables';
-
 @import './common';
 
 .#{$ns}Switch {
-  .text {
-    margin: 0 px2rem(8px) 0 px2rem(25px);
-    vertical-align: super;
-  }
-  .slider {
-    &:before {
-      width: calc(var(--Switch-height) - #{px2rem(4px)});
-      top: px2rem(2px);
-      bottom: px2rem(2px);
-      left: px2rem(2px);
-      transition: all 0.5s ease;
-    }
-  }
   &:active {
     .slider::before {
-      width: calc(var(--Switch-height) + #{px2rem(2px)});
+      width: calc(var(--Switch-slider-width) + var(--Switch-slider-margin) * 2);
       border-radius: 10px;
     }
   }
-  &:hover {
-    background: var(--Switch-onHover-bgColor);
-  }
+
   &.is-checked {
-    background: var(--Switch-checked-bgColor);
-
-    .slider::before {
-      right: auto;
-      left: calc(
-        100% - (var(--Switch-height) - #{px2rem(4px)}) - #{px2rem(2px)}
-      );
-    }
-
-    .text {
-      margin: 0 px2rem(25px) 0 px2rem(8px);
-    }
     &:hover {
       background: var(--Switch-checked-onHover-bgColor);
     }
     &:active {
       background: var(--Switch-checked-onActive-bgColor);
+
       .slider::before {
-        left: calc(
-          100% - (var(--Switch-height) + #{px2rem(2px)}) - #{px2rem(2px)}
+        right: calc(var(--Switch-slider-margin) * 2);
+      }
+    }
+  }
+
+  &--sm {
+    &:active {
+      .slider::before {
+        width: calc(
+          var(--Switch-slider-width--sm) + var(--Switch-slider-margin) * 2
         );
+        border-radius: 10px;
       }
     }
   }
diff --git a/packages/amis-ui/src/components/Switch.tsx b/packages/amis-ui/src/components/Switch.tsx
index 2b7f21ec1..0719ccc9b 100644
--- a/packages/amis-ui/src/components/Switch.tsx
+++ b/packages/amis-ui/src/components/Switch.tsx
@@ -9,10 +9,11 @@ import {ClassNamesFn, themeable} from 'amis-core';
 import {classPrefix, classnames} from '../themes/default';
 
 const sizeMap = {
-  md: 'i-switch-md',
-  lg: 'i-switch-lg',
-  middle: 'i-switch-md',
-  large: 'i-switch-lg'
+  sm: 'Switch--sm',
+  md: 'Switch--md',
+  middle: 'Switch--md',
+  lg: 'Switch--lg',
+  large: 'Switch--lg'
 };
 
 const levelMap = {
@@ -23,7 +24,7 @@ const levelMap = {
 
 interface SwitchProps {
   id?: string;
-  size?: 'md' | 'lg' | 'middle' | 'large';
+  size?: 'sm' | 'md' | 'lg' | 'middle' | 'large';
   level?: 'info' | 'primary' | 'danger';
   className?: string;
   classPrefix: string;
diff --git a/packages/amis/__tests__/renderers/Form/__snapshots__/switch.test.tsx.snap b/packages/amis/__tests__/renderers/Form/__snapshots__/switch.test.tsx.snap
index 88beb6744..fc2b48673 100644
--- a/packages/amis/__tests__/renderers/Form/__snapshots__/switch.test.tsx.snap
+++ b/packages/amis/__tests__/renderers/Form/__snapshots__/switch.test.tsx.snap
@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`Renderer:switch 1`] = `
+exports[`Renderer:Switch Switch basic props 1`] = `
 <div>
   <div
     class="cxd-Panel cxd-Panel--default cxd-Panel--form"
@@ -16,7 +16,7 @@ exports[`Renderer:switch 1`] = `
           class="cxd-TplField"
         >
           <span>
-            The form
+            表单
           </span>
         </span>
       </h3>
@@ -110,6 +110,138 @@ exports[`Renderer:switch 1`] = `
       </div>
       
   
+      <div
+        class="resize-sensor-appear"
+        style="position: absolute; left: 0; top: 0; right: 0; bottom: 0; overflow: scroll; z-index: -1; visibility: hidden;animation-name: apearSensor; animation-duration: 0.2s;"
+      />
+    </div>
+  </div>
+</div>
+`;
+
+exports[`Renderer:Switch Switch size 1`] = `
+<div>
+  <div
+    class="cxd-Panel cxd-Panel--default cxd-Panel--form"
+    style="position: relative;"
+  >
+    <div
+      class="cxd-Panel-heading"
+    >
+      <h3
+        class="cxd-Panel-title"
+      >
+        <span
+          class="cxd-TplField"
+        >
+          <span>
+            表单
+          </span>
+        </span>
+      </h3>
+    </div>
+    <div
+      class="cxd-Panel-body"
+    >
+      <form
+        class="cxd-Form cxd-Form--normal"
+        novalidate=""
+      >
+        <input
+          style="display: none;"
+          type="submit"
+        />
+        <div
+          class="cxd-Form-item cxd-Form-item--normal"
+          data-role="form-item"
+        >
+          <label
+            class="cxd-Form-label"
+          >
+            <span>
+              <span
+                class="cxd-TplField"
+              >
+                <span>
+                  开关
+                </span>
+              </span>
+            </span>
+          </label>
+          <div
+            class="cxd-SwitchControl cxd-Form-control"
+          >
+            <label
+              class="cxd-Switch  cxd-Switch--sm"
+            >
+              <input
+                theme="cxd"
+                type="checkbox"
+              />
+              <span
+                class="text"
+              />
+              <span
+                class="slider"
+              />
+            </label>
+            <span
+              class="cxd-Switch-option"
+            />
+          </div>
+        </div>
+      </form>
+    </div>
+    <div
+      class="cxd-Panel-footerWrap"
+    >
+      <div
+        class="cxd-Panel-btnToolbar cxd-Panel-footer"
+      >
+        <button
+          class="cxd-Button cxd-Button--primary"
+          type="submit"
+        >
+          <span>
+            提交
+          </span>
+        </button>
+      </div>
+    </div>
+    <div
+      class="resize-sensor"
+      style="position: absolute; left: 0px; top: 0px; right: 0px; bottom: 0px; overflow: scroll; z-index: -1; visibility: hidden;"
+    >
+      
+  
+      <div
+        class="resize-sensor-expand"
+        style="position: absolute; left: 0; top: 0; right: 0; bottom: 0; overflow: scroll; z-index: -1; visibility: hidden;"
+      >
+        
+    
+        <div
+          style="position: absolute; left: 0px; top: 0px; width: 10px; height: 10px;"
+        />
+        
+  
+      </div>
+      
+  
+      <div
+        class="resize-sensor-shrink"
+        style="position: absolute; left: 0; top: 0; right: 0; bottom: 0; overflow: scroll; z-index: -1; visibility: hidden;"
+      >
+        
+    
+        <div
+          style="position: absolute; left: 0; top: 0; width: 200%; height: 200%"
+        />
+        
+  
+      </div>
+      
+  
       <div
         class="resize-sensor-appear"
         style="position: absolute; left: 0; top: 0; right: 0; bottom: 0; overflow: scroll; z-index: -1; visibility: hidden;animation-name: apearSensor; animation-duration: 0.2s;"
diff --git a/packages/amis/__tests__/renderers/Form/switch.test.tsx b/packages/amis/__tests__/renderers/Form/switch.test.tsx
index e33df62a4..01329e597 100644
--- a/packages/amis/__tests__/renderers/Form/switch.test.tsx
+++ b/packages/amis/__tests__/renderers/Form/switch.test.tsx
@@ -1,4 +1,3 @@
-import React = require('react');
 import {render, cleanup} from '@testing-library/react';
 import '../../../src';
 import {render as amisRender} from '../../../src';
@@ -10,39 +9,58 @@ afterEach(() => {
   clearStoresCache();
 });
 
-test('Renderer:switch', async () => {
-  const {container} = render(
-    amisRender(
-      {
-        type: 'form',
-        title: 'The form',
-        controls: [
-          {
-            name: 'switch',
-            className: 'block',
-            label: '开关',
-            type: 'switch',
-            addable: true,
-            removeable: true,
-            minLength: 1,
-            maxLength: 4,
-            addButtonText: '新增',
-            draggable: true,
-            draggableTip: '可通过拖动每行中的【交换】按钮进行顺序调整',
-            value: true,
-            trueValue: true,
-            falseValue: false,
-            disabled: false,
-            option: 'switch',
-            optionAtLeft: false
-          }
-        ],
-        submitText: null,
-        actions: []
-      },
-      {},
-      makeEnv()
-    )
-  );
-  expect(container).toMatchSnapshot();
+describe('Renderer:Switch', () => {
+  test('Switch basic props', async () => {
+    const {container} = render(
+      amisRender(
+        {
+          type: 'form',
+          body: [
+            {
+              name: 'switch',
+              className: 'block',
+              label: '开关',
+              type: 'switch',
+              value: true,
+              trueValue: true,
+              falseValue: false,
+              disabled: false,
+              option: 'switch',
+              optionAtLeft: false
+            }
+          ],
+          submitText: null,
+          actions: []
+        },
+        {},
+        makeEnv()
+      )
+    );
+    expect(container).toMatchSnapshot();
+  });
+
+  test('Switch size', async () => {
+    const {container} = render(
+      amisRender(
+        {
+          type: 'form',
+          body: [
+            {
+              name: 'switch',
+              label: '开关',
+              type: 'switch',
+              size: 'sm'
+            }
+          ]
+        },
+        {},
+        makeEnv()
+      )
+    );
+
+    const SwitchDom = container.querySelector('.cxd-Switch--sm');
+
+    expect(SwitchDom).toBeTruthy();
+    expect(container).toMatchSnapshot();
+  });
 });
diff --git a/packages/amis/src/renderers/Form/Switch.tsx b/packages/amis/src/renderers/Form/Switch.tsx
index 8bc783ee7..def6f7d1a 100644
--- a/packages/amis/src/renderers/Form/Switch.tsx
+++ b/packages/amis/src/renderers/Form/Switch.tsx
@@ -41,12 +41,16 @@ export interface SwitchControlSchema extends FormBaseControlSchema {
    * 关闭时显示的内容
    */
   offText?: string | IconSchema;
+
+  /** 开关尺寸 */
+  size?: 'sm' | 'md';
 }
 
 export interface SwitchProps extends FormControlProps {
   option?: string;
   trueValue?: any;
   falseValue?: any;
+  size?: 'sm';
 }
 
 export type SwitchRendererEvent = 'change';
@@ -76,6 +80,7 @@ export default class SwitchControl extends React.Component<SwitchProps, any> {
 
   render() {
     const {
+      size,
       className,
       classPrefix: ns,
       classnames: cx,
@@ -112,6 +117,7 @@ export default class SwitchControl extends React.Component<SwitchProps, any> {
           offText={off}
           disabled={disabled}
           onChange={this.handleChange}
+          size={size as any}
         />
 
         {optionAtLeft ? null : (