diff --git a/packages/theme-chalk/src/table-v2.scss b/packages/theme-chalk/src/table-v2.scss
index 48b2d8bd5e..d2e9e028fe 100644
--- a/packages/theme-chalk/src/table-v2.scss
+++ b/packages/theme-chalk/src/table-v2.scss
@@ -85,12 +85,10 @@
     @include table-root;
     left: 0;
     box-shadow: 2px 0 4px 0 rgb(0 0 0 / 6%);
-    z-index: 1;
     @include hidden-scrollbar;
   }
 
   @include e('right') {
-    z-index: 1;
     @include table-root;
     right: 0;
     box-shadow: -2px 0 4px 0 rgb(0 0 0 / 6%);
@@ -112,6 +110,10 @@
   @include e('header') {
     position: relative;
     overflow: hidden;
+
+    .#{$namespace}-checkbox {
+      z-index: 0;
+    }
   }
 
   @include e('footer') {