diff --git a/packages/vant/src/action-sheet/index.less b/packages/vant/src/action-sheet/index.less
index b435f97b1..f6c1b2da4 100644
--- a/packages/vant/src/action-sheet/index.less
+++ b/packages/vant/src/action-sheet/index.less
@@ -78,7 +78,7 @@
       cursor: default;
     }
 
-    &--icon {
+    &-icon {
       font-size: var(--van-action-sheet-item-icon-size);
       margin-right: var(--van-action-sheet-item-icon-margin-right);
     }