diff --git a/docs/markdown/changelog.zh-CN.md b/docs/markdown/changelog.zh-CN.md
index 2716f6ced..8417a5a77 100644
--- a/docs/markdown/changelog.zh-CN.md
+++ b/docs/markdown/changelog.zh-CN.md
@@ -2,6 +2,10 @@
 
 ### [v2.0.0-beta.5](https://github.com/youzan/vant/tree/v2.0.0-beta.5)
 
+##### ActionSheet
+
+- 新增`click-overlay`事件
+
 ##### Field
 
 - 新增`input`插槽
diff --git a/packages/action-sheet/en-US.md b/packages/action-sheet/en-US.md
index 731b8ec31..2fc81c7aa 100644
--- a/packages/action-sheet/en-US.md
+++ b/packages/action-sheet/en-US.md
@@ -110,6 +110,7 @@ export default {
 |------|------|------|
 | select | Triggered when click option | item, index |
 | cancel | Triggered when cancel click | - |
+| click-overlay | Triggered when click overlay | - |
 
 ### Data struct of actions
 
diff --git a/packages/action-sheet/index.tsx b/packages/action-sheet/index.tsx
index 3ead6eceb..3c88d59c4 100644
--- a/packages/action-sheet/index.tsx
+++ b/packages/action-sheet/index.tsx
@@ -41,6 +41,10 @@ function ActionSheet(
     emit(ctx, 'input', value);
   }
 
+  function onClickOverlay() {
+    emit(ctx, 'click-overlay');
+  }
+
   function onCancel() {
     emit(ctx, 'input', false);
     emit(ctx, 'cancel');
@@ -126,6 +130,7 @@ function ActionSheet(
       getContainer={props.getContainer}
       closeOnClickOverlay={props.closeOnClickOverlay}
       onInput={onInput}
+      onClick-overlay={onClickOverlay}
       {...inherit(ctx)}
     >
       {Header()}
diff --git a/packages/action-sheet/test/index.spec.js b/packages/action-sheet/test/index.spec.js
index 47903ec69..007b2f18b 100644
--- a/packages/action-sheet/test/index.spec.js
+++ b/packages/action-sheet/test/index.spec.js
@@ -43,6 +43,7 @@ test('callback events', () => {
 
 test('click overlay and close', () => {
   const onInput = jest.fn();
+  const onClickOverlay = jest.fn();
   const div = document.createElement('div');
 
   mount({
@@ -52,6 +53,7 @@ test('click overlay and close', () => {
           :value="true"
           :get-container="getContainer"
           @input="onInput"
+          @click-overlay="onClickOverlay"
         />
       </div>
     `,
@@ -64,12 +66,14 @@ test('click overlay and close', () => {
       };
     },
     methods: {
-      onInput
+      onInput,
+      onClickOverlay
     }
   });
 
   div.querySelector('.van-overlay').click();
   expect(onInput).toHaveBeenCalledWith(false);
+  expect(onClickOverlay).toHaveBeenCalledTimes(1);
 });
 
 test('disable lazy-render', () => {
diff --git a/packages/action-sheet/zh-CN.md b/packages/action-sheet/zh-CN.md
index f71ac732a..49b737d95 100644
--- a/packages/action-sheet/zh-CN.md
+++ b/packages/action-sheet/zh-CN.md
@@ -117,6 +117,7 @@ export default {
 |------|------|------|
 | select | 选中选项时触发，禁用或加载状态下不会触发 | item: 选项对应的对象, index: 选择对应的索引 |
 | cancel | 取消按钮点击时触发 | - |
+| click-overlay | 点击遮罩层时触发 | - |
 
 ### actions