diff --git a/src/components/box/box.scss b/src/components/box/box.scss
index 99ef06dc0..c44d71a37 100644
--- a/src/components/box/box.scss
+++ b/src/components/box/box.scss
@@ -6,6 +6,7 @@ $base-bg: $ui-white;
     display: inline-block;
     border: 1px solid $ui-border;
     border-radius: 10px 10px 0 0;
+    background-color: $ui-white;
     width: 100%;
 
     .box-header {