diff --git a/src/action-sheet/README.zh-CN.md b/src/action-sheet/README.zh-CN.md
index 31141524b..c7ef391f0 100644
--- a/src/action-sheet/README.zh-CN.md
+++ b/src/action-sheet/README.zh-CN.md
@@ -74,7 +74,7 @@ export default {
 
 ### 展示取消按钮
 
-设置`cancelText`属性后，会在底部展示取消按钮，点击后关闭当前菜单
+设置`cancel-text`属性后，会在底部展示取消按钮，点击后关闭当前菜单
 
 ```html
 <van-action-sheet
diff --git a/src/action-sheet/demo/index.vue b/src/action-sheet/demo/index.vue
index 17cb68075..a6cee4609 100644
--- a/src/action-sheet/demo/index.vue
+++ b/src/action-sheet/demo/index.vue
@@ -104,7 +104,7 @@ export default {
   }
 
   p {
-    padding: 20px;
+    padding: @padding-md @padding-md @padding-md * 10;
   }
 }
 </style>
diff --git a/src/action-sheet/index.less b/src/action-sheet/index.less
index daeef0067..f09b84e93 100644
--- a/src/action-sheet/index.less
+++ b/src/action-sheet/index.less
@@ -45,6 +45,7 @@
   }
 
   &__header {
+    font-weight: 500;
     font-size: @action-sheet-header-font-size;
     line-height: @action-sheet-header-height;
     text-align: center;
diff --git a/src/style/var.less b/src/style/var.less
index 75f2e21af..d46ac0b8d 100644
--- a/src/style/var.less
+++ b/src/style/var.less
@@ -439,7 +439,7 @@
 // Popup
 @popup-background-color: @white;
 @popup-transition: transform @animation-duration-base ease-out;
-@popup-round-border-radius: 12px;
+@popup-round-border-radius: 20px;
 @popup-close-icon-size: 18px;
 @popup-close-icon-color: @gray-dark;
 @popup-close-icon-margin: 16px;