diff --git a/style/mobile/components/toast/v2/_index.less b/style/mobile/components/toast/v2/_index.less
index f80eb1646f..5cf013cfe9 100644
--- a/style/mobile/components/toast/v2/_index.less
+++ b/style/mobile/components/toast/v2/_index.less
@@ -88,7 +88,7 @@
     opacity: 0;
   }
 
-  &-overflow-hidden {
+  &--lock {
     overflow: hidden;
     cursor: not-allowed;