diff --git a/src/styles/components/switch.less b/src/styles/components/switch.less
index bf06d1da..ec088791 100644
--- a/src/styles/components/switch.less
+++ b/src/styles/components/switch.less
@@ -166,7 +166,7 @@
         }
     }
 
-    &-disabled.&-checked{
+    &-disabled&-checked{
         border-color: @primary-color;
         background-color: @primary-color;
         opacity: .4;