diff --git a/public/css/element.css b/public/css/element.css
index 1d8fa5ed8..96a4ce2b5 100644
--- a/public/css/element.css
+++ b/public/css/element.css
@@ -10673,7 +10673,7 @@
 }
 
 .el-step.is-horizontal .el-step__line {
-    height: 5px;
+    height: 4px;
     top: 35px;
     left: 0;
     right: 0