diff --git a/src/component/switch/index.less b/src/component/switch/index.less
index 8605b043..c58beeab 100644
--- a/src/component/switch/index.less
+++ b/src/component/switch/index.less
@@ -16,6 +16,9 @@
 
 .layui-form-switch span {
   position: absolute;
+  display: flex;
+  align-items: center;
+  justify-content: center;
   left: 5px;
   top: 3px;
   width: 16px;