diff --git a/components/table/style/size.less b/components/table/style/size.less
index d901966078..15f04c2ef9 100644
--- a/components/table/style/size.less
+++ b/components/table/style/size.less
@@ -74,7 +74,7 @@
       > .@{table-prefix-cls}-tbody > tr > td {
         padding: @table-padding-vertical-sm @table-padding-horizontal-sm;
       }
-      > .@{table-prefix-cls}-thead > tr > th {
+      > .@{table-prefix-cls}-thead > tr {
         background-color: transparent;
         border-bottom: @border-width-base @border-style-base @border-color-split;
       }