diff --git a/packages/dialog/index.less b/packages/dialog/index.less
index 5e68e44c..f5a8dfdc 100644
--- a/packages/dialog/index.less
+++ b/packages/dialog/index.less
@@ -21,6 +21,9 @@
     padding: 25px;
     font-size: 14px;
     line-height: 1.5;
+    max-height: 60vh;
+    overflow-y: auto;
+    -webkit-overflow-scrolling: touch;
 
     &--has-title {
       padding-top: 12px;