diff --git a/resources/assets/themes/base.less b/resources/assets/themes/base.less
index 254f5a09..cf0df683 100644
--- a/resources/assets/themes/base.less
+++ b/resources/assets/themes/base.less
@@ -196,8 +196,6 @@ table a > .icon-icon_angel {
     z-index: 0;
     overflow: hidden;
     position: relative;
-    border-bottom-width: 1px;
-    border-bottom-style: dashed;
 
     &:hover {
       overflow: visible;