diff --git a/packages/theme-chalk/src/cascader-panel.scss b/packages/theme-chalk/src/cascader-panel.scss
index daa49287c4..8bb8bf08a1 100644
--- a/packages/theme-chalk/src/cascader-panel.scss
+++ b/packages/theme-chalk/src/cascader-panel.scss
@@ -16,6 +16,7 @@
 }
 
 @include b(cascader-menu) {
+  height: unset !important;
   min-width: 180px;
   box-sizing: border-box;
   color: $--cascader-menu-font-color;
@@ -23,6 +24,7 @@
 
   &:last-child {
     border-right: none;
+
     .#{$namespace}-cascader-node {
       padding-right: 20px;
     }
@@ -82,6 +84,7 @@
 
   &:not(.is-disabled) {
     cursor: pointer;
+
     &:hover, &:focus {
       background: $--cascader-node-background-hover;
     }