diff --git a/src/layout/components/Setting/src/Setting.vue b/src/layout/components/Setting/src/Setting.vue
index 306cb2386da632db092c709a0501408371eecd9a..2973674ba22f685912671485e7dcbd6d191b3e25 100644
--- a/src/layout/components/Setting/src/Setting.vue
+++ b/src/layout/components/Setting/src/Setting.vue
@@ -297,5 +297,6 @@ $prefix-cls: #{$namespace}-setting;
 
 .#{$prefix-cls} {
   border-radius: 6px 0 0 6px;
+  z-index: 1200;/*修正没有z-index会被表格层覆盖,值不要超过4000*/
 }
 </style>