diff --git a/package/component/src/component/cascader/index.less b/package/component/src/component/cascader/index.less
index 21661018..d2a10132 100644
--- a/package/component/src/component/cascader/index.less
+++ b/package/component/src/component/cascader/index.less
@@ -42,6 +42,6 @@
   background-color: var(--global-checked-color);
   color: white;
 }
-.layui-dropdown-up > dl {
+.layui-cascader.layui-dropdown-up > dl {
   min-width: unset;
 }