diff --git a/packages/vant-css/src/actionsheet.css b/packages/vant-css/src/actionsheet.css
index 288ea5859..acb3fd704 100644
--- a/packages/vant-css/src/actionsheet.css
+++ b/packages/vant-css/src/actionsheet.css
@@ -8,6 +8,9 @@
   color: $text-color;
   transition: .2s ease-out;
   background-color: $background-color;
+  max-height: 90%;
+  overflow-y: auto;
+  -webkit-overflow-scrolling: touch;
 
   &--withtitle {
     background-color: $white;