diff --git a/src/action-sheet/index.less b/src/action-sheet/index.less
index c2ccebc5e..87aa9c78a 100644
--- a/src/action-sheet/index.less
+++ b/src/action-sheet/index.less
@@ -1,4 +1,5 @@
 @import '../style/var';
+@import '../style/mixins/hairline';
 
 .van-action-sheet {
   max-height: @action-sheet-max-height;
@@ -60,11 +61,16 @@
   }
 
   &__description {
+    position: relative;
     padding: @padding-md;
     color: @action-sheet-description-color;
     font-size: @action-sheet-description-font-size;
     line-height: @action-sheet-description-line-height;
     text-align: center;
+
+    &::after {
+      .hairline-bottom(@cell-border-color, @padding-md, @padding-md);
+    }
   }
 
   &__close {
diff --git a/src/action-sheet/index.tsx b/src/action-sheet/index.tsx
index cc7089c11..2453662c8 100644
--- a/src/action-sheet/index.tsx
+++ b/src/action-sheet/index.tsx
@@ -1,7 +1,6 @@
 // Utils
 import { createNamespace } from '../utils';
 import { emit, inherit } from '../utils/functional';
-import { BORDER_TOP } from '../utils/constant';
 
 // Mixins
 import { popupMixinProps } from '../mixins/popup';
@@ -110,7 +109,7 @@ function ActionSheet(
     return (
       <button
         type="button"
-        class={[bem('item', { disabled, loading }), item.className, BORDER_TOP]}
+        class={[bem('item', { disabled, loading }), item.className]}
         style={{ color: item.color }}
         onClick={onClickOption}
       >
diff --git a/src/action-sheet/test/__snapshots__/index.spec.js.snap b/src/action-sheet/test/__snapshots__/index.spec.js.snap
index d961c16f6..e28dc8120 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 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--loading 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"><span class="van-action-sheet__name">Option</span></button><button type="button" class="van-action-sheet__item van-action-sheet__item--disabled"><span class="van-action-sheet__name">Option</span></button><button type="button" class="van-action-sheet__item van-action-sheet__item--loading">
     <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 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><button type="button" class="van-action-sheet__item"><span class="van-action-sheet__name">Option</span><span class="van-action-sheet__subname">Subname</span></button>
   <div class="van-action-sheet__gap"></div><button type="button" class="van-action-sheet__cancel">Cancel</button>
 </div>
 `;
@@ -15,16 +15,16 @@ 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 type="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" 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 type="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"><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 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>
+<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"><span class="van-action-sheet__name">Option</span></button><button type="button" class="van-action-sheet__item"><span class="van-action-sheet__name">Option</span></button>
   <div class="van-action-sheet__gap"></div><button type="button" class="van-action-sheet__cancel">Cancel</button>
 </div>
 `;
@@ -37,4 +37,4 @@ 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 type="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"><span class="van-action-sheet__name">Option</span></button></div>`;