diff --git a/packages/action-sheet/index.pcss b/packages/action-sheet/index.pcss
index 1e6e8639..f31e8eaa 100644
--- a/packages/action-sheet/index.pcss
+++ b/packages/action-sheet/index.pcss
@@ -8,10 +8,6 @@
   -webkit-overflow-scrolling: touch;
   background-color: $background-color;
 
-  &--withtitle {
-    background-color: $white;
-  }
-
   &__item,
   &__cancel {
     height: 50px;
diff --git a/packages/action-sheet/index.wxml b/packages/action-sheet/index.wxml
index 24b143d6..88876761 100644
--- a/packages/action-sheet/index.wxml
+++ b/packages/action-sheet/index.wxml
@@ -1,9 +1,9 @@
 <van-popup
   show="{{ show }}"
-  overlay="{{ overlay }}"
-  close-on-click-overlay="{{ closeOnClickOverlay }}"
-  custom-class="van-action-sheet {{ title ? 'van-action-sheet--withtitle' : '' }}"
   position="bottom"
+  overlay="{{ overlay }}"
+  custom-class="van-action-sheet"
+  close-on-click-overlay="{{ closeOnClickOverlay }}"
   bind:close="onClose"
 >
   <view wx:if="{{ title }}" class="van-hairline--top-bottom van-action-sheet__header">