diff --git a/src/components/Layout/Layout.less b/src/components/Layout/Layout.less
index 1580b42..13fef16 100644
--- a/src/components/Layout/Layout.less
+++ b/src/components/Layout/Layout.less
@@ -58,11 +58,6 @@
       width: 22px;
       height: 22px;
     }
-
-    &.ant-switch-checked:after,
-    &.ant-switch-checked:before {
-      margin-left: -23px;
-    }
   }
 
   .flex-vertical-center {