diff --git a/src/action-sheet/index.tsx b/src/action-sheet/index.tsx
index 2f395e88f..a392119eb 100644
--- a/src/action-sheet/index.tsx
+++ b/src/action-sheet/index.tsx
@@ -53,7 +53,11 @@ function ActionSheet(
       return (
         <div class={[bem('header'), BORDER_BOTTOM]}>
           {title}
-          <Icon name={props.closeIcon} class={bem('close')} onClick={onCancel} />
+          <Icon
+            name={props.closeIcon}
+            class={bem('close')}
+            onClick={onCancel}
+          />
         </div>
       );
     }
@@ -99,6 +103,7 @@ function ActionSheet(
 
     return (
       <button
+        type="button"
         class={[bem('item', { disabled }), item.className, BORDER_TOP]}
         style={{ color: item.color }}
         onClick={onClickOption}
@@ -111,7 +116,7 @@ function ActionSheet(
   function CancelText() {
     if (cancelText) {
       return (
-        <button class={bem('cancel')} onClick={onCancel}>
+        <button type="button" class={bem('cancel')} onClick={onCancel}>
           {cancelText}
         </button>
       );
diff --git a/src/action-sheet/test/__snapshots__/index.spec.js.snap b/src/action-sheet/test/__snapshots__/index.spec.js.snap
index ac00f117a..2632f09b2 100644
--- a/src/action-sheet/test/__snapshots__/index.spec.js.snap
+++ b/src/action-sheet/test/__snapshots__/index.spec.js.snap
@@ -1,9 +1,9 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`callback events 1`] = `
-<div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" name="van-popup-slide-bottom"><button class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button><button class="van-action-sheet__item van-action-sheet__item--disabled van-hairline--top"><span class="van-action-sheet__name">Option</span></button><button class="van-action-sheet__item van-action-sheet__item--disabled van-hairline--top">
+<div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" name="van-popup-slide-bottom"><button type="button" class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button><button type="button" class="van-action-sheet__item van-action-sheet__item--disabled van-hairline--top"><span class="van-action-sheet__name">Option</span></button><button type="button" class="van-action-sheet__item van-action-sheet__item--disabled van-hairline--top">
     <div class="van-loading van-loading--circular"><span class="van-loading__spinner van-loading__spinner--circular" style="width: 20px; height: 20px;"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
-  </button><button class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span><span class="van-action-sheet__subname">Subname</span></button><button class="van-action-sheet__cancel">Cancel</button></div>
+  </button><button type="button" class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span><span class="van-action-sheet__subname">Subname</span></button><button type="button" class="van-action-sheet__cancel">Cancel</button></div>
 `;
 
 exports[`close-icon prop 1`] = `
@@ -13,15 +13,15 @@ exports[`close-icon prop 1`] = `
 </div>
 `;
 
-exports[`color option 1`] = `<div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" name="van-popup-slide-bottom"><button class="van-action-sheet__item van-hairline--top" style="color: red;"><span class="van-action-sheet__name">Option</span></button></div>`;
+exports[`color option 1`] = `<div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" name="van-popup-slide-bottom"><button type="button" class="van-action-sheet__item van-hairline--top" style="color: red;"><span class="van-action-sheet__name">Option</span></button></div>`;
 
 exports[`description prop 1`] = `
 <div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" name="van-popup-slide-bottom">
-  <div class="van-action-sheet__description">This is a description</div><button class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button>
+  <div class="van-action-sheet__description">This is a description</div><button type="button" class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button>
 </div>
 `;
 
-exports[`disable lazy-render 1`] = `<div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" style="display: none;" name="van-popup-slide-bottom"><button class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button><button class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button><button class="van-action-sheet__cancel">Cancel</button></div>`;
+exports[`disable lazy-render 1`] = `<div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" style="display: none;" name="van-popup-slide-bottom"><button type="button" class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button><button type="button" class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button><button type="button" class="van-action-sheet__cancel">Cancel</button></div>`;
 
 exports[`render title and default slot 1`] = `
 <div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" name="van-popup-slide-bottom">
@@ -31,4 +31,4 @@ exports[`render title and default slot 1`] = `
 </div>
 `;
 
-exports[`round prop 1`] = `<div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" name="van-popup-slide-bottom"><button class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button></div>`;
+exports[`round prop 1`] = `<div class="van-popup van-popup--round van-popup--bottom van-popup--safe-area-inset-bottom van-action-sheet" name="van-popup-slide-bottom"><button type="button" class="van-action-sheet__item van-hairline--top"><span class="van-action-sheet__name">Option</span></button></div>`;
diff --git a/src/swipe/README.zh-CN.md b/src/swipe/README.zh-CN.md
index 8d4b4ffc2..6e06c816c 100644
--- a/src/swipe/README.zh-CN.md
+++ b/src/swipe/README.zh-CN.md
@@ -186,6 +186,6 @@ export default {
 
 ### 滑动轮播时为什么触发了 click 事件？
 
-这种情况通常是由于项目中引入了`fastclick`库导致的，`fastclick`会在滑动过程中触发`click`事件。
+这种情况通常是由于项目中引入了`fastclick`库导致的。`fastclick`的原理是通过 Touch 事件模拟出 click 事件，而 Swipe 内部默认会阻止 touchmove 事件冒泡，干扰了 fastclick 的判断，导致出现这个问题。
 
-将 Swipe 组件的 stop-propagation 属性设置为 false 即可避免这个问题。
+将 Swipe 组件的 stop-propagation 属性设置为 false 即可避免该问题。