diff --git a/style/components/table.less b/style/components/table.less
index 42b933a947..9a17f1a8c6 100644
--- a/style/components/table.less
+++ b/style/components/table.less
@@ -7,6 +7,8 @@
 .@{table-prefix-cls} {
   font-size: @font-size-base;
   color: @text-color;
+  border-radius: @border-radius-base @border-radius-base 0 0;
+  overflow: hidden;
 
   &-body {
     transition: opacity 0.3s ease;
@@ -17,15 +19,12 @@
     max-width: 100%;
     border-collapse: separate;
     text-align: left;
-    border-radius: @border-radius-base;
-    overflow: hidden;
   }
 
   th {
     background: @table-head-background-color;
     font-weight: bold;
     transition: background .3s ease;
-    position: relative;
     text-align: left;
 
     .anticon-filter {
@@ -352,6 +351,9 @@
   &-column-hidden {
     display: none;
   }
+  th&-column-has-prev {
+    position: relative;
+  }
   th&-column-has-prev,
   td&-column-has-prev {
     padding-left: 24px;