diff --git a/styles/variable.scss b/styles/variable.scss
index 0bd031421..ef7c5f49b 100644
--- a/styles/variable.scss
+++ b/styles/variable.scss
@@ -97,8 +97,8 @@ $vxe-table-checkbox-range-border-width: 1px !default;
 $vxe-table-checkbox-range-border-color: #006af1 !default;
 $vxe-table-checkbox-range-background-color: rgba(50,128,252,0.2) !default;
 
-$vxe-table-fixed-left-scrolling-box-shadow: 4px 3px 4px 0px rgba(0, 0, 0, 0.12) !default;
-$vxe-table-fixed-right-scrolling-box-shadow: -4px 3px 4px 0px rgba(0, 0, 0, 0.12) !default;
+$vxe-table-fixed-left-scrolling-box-shadow: 8px 0px 10px -5px rgba(0, 0, 0, 0.12) !default;
+$vxe-table-fixed-right-scrolling-box-shadow: -8px 0px 10px -5px rgba(0, 0, 0, 0.12) !default;
 
 /*filter*/
 $vxe-table-filter-panel-background-color: #fff !default;