diff --git a/components/switch/style/index.less b/components/switch/style/index.less
index d4d56bc02b..7b456eb257 100644
--- a/components/switch/style/index.less
+++ b/components/switch/style/index.less
@@ -106,7 +106,7 @@
   }
 
   // ======================== Loading =========================
-  &-loading-icon {
+  &-loading-icon.@{iconfont-css-prefix} {
     position: relative;
     top: ((@switch-pin-size - @font-size-base) / 2);
     color: rgba(0, 0, 0, 0.65);