diff --git a/src/styles/var.less b/src/styles/var.less
index ddb8d4913c14ff5ddd8d2994d72248635af4b756..594bddd2813374ecd518ef3af01e7edd10e2ded2 100644
--- a/src/styles/var.less
+++ b/src/styles/var.less
@@ -378,7 +378,7 @@
 @table-expanded-cell-bg       : #F6F7FB;
 @table-td-border-color: #EBEBED;
 @table-th-border-color: @color-divider-level2;
-@table-td-hover-bg: rgba(232, 240, 255, 0.4);
+@table-td-hover-bg: rgb(246, 249, 255);
 
 //popconfirm
 @popconfirm-arrow-color: hsla(0,0%,85%,.5);