diff --git a/components/switch/style/index.less b/components/switch/style/index.less
index 9b3de8ae79..9a9a016852 100644
--- a/components/switch/style/index.less
+++ b/components/switch/style/index.less
@@ -87,7 +87,7 @@
       cursor: not-allowed;
     }
 
-    &-inner {
+    .@{switch-prefix-cls}-inner {
       color: #ccc;
     }
   }