diff --git a/packages/steps/index.less b/packages/steps/index.less
index 764aadbc..0c043bd2 100644
--- a/packages/steps/index.less
+++ b/packages/steps/index.less
@@ -113,10 +113,14 @@
     line-height: 18px;
     padding: 10px 10px 10px 0;
 
-    &:not(:last-child)::after {
+    &::after {
       border-bottom-width: 1px;
     }
 
+    &:last-child::after {
+      border-bottom-width: none;
+    }
+
     &:first-child {
       &::before {
         content: '';