diff --git a/components/table/style/index.less b/components/table/style/index.less
index af4f83ff..8e88a8f6 100644
--- a/components/table/style/index.less
+++ b/components/table/style/index.less
@@ -32,7 +32,7 @@
     & &-header-wrapper {
         position: relative;
         z-index: 3;
-        &.is-scrolling{
+        &.is-scrolling-y {
             box-shadow: 0 1px var(--f-shadow-radius-sm) var(--f-shadow-color-sm);
         }
     }