diff --git a/components/notification/style/index.less b/components/notification/style/index.less
index 4512a9612b..abaaf1f20b 100644
--- a/components/notification/style/index.less
+++ b/components/notification/style/index.less
@@ -14,6 +14,7 @@
   position: fixed;
   z-index: @zindex-notification;
   width: @notification-width;
+  max-width: ~"calc(100vw - 32px)";
   margin-right: 24px;
 
   &-topLeft,