diff --git a/components/table/style/index.less b/components/table/style/index.less
index 2974f34c6..1f200c719 100644
--- a/components/table/style/index.less
+++ b/components/table/style/index.less
@@ -642,7 +642,7 @@
       position: absolute;
       top: 0;
       bottom: 0;
-      z-index: 1;
+      z-index: @zindex-table-fixed;
       width: 30px;
       transition: box-shadow 0.3s;
       content: '';