diff --git a/components/table/style/index.less b/components/table/style/index.less
index e5bb960668..300c9c219d 100644
--- a/components/table/style/index.less
+++ b/components/table/style/index.less
@@ -410,6 +410,7 @@
     background: @component-background;
     border-radius: @border-radius-base;
     box-shadow: @box-shadow-base;
+    position: relative;
 
     .@{ant-prefix}-dropdown-menu {
       border: 0;