diff --git a/packages/common/style/var.less b/packages/common/style/var.less
index b0beb322..bc688575 100644
--- a/packages/common/style/var.less
+++ b/packages/common/style/var.less
@@ -95,7 +95,7 @@
 @toast-text-color: @white;
 @toast-line-height: 20px;
 @toast-border-radius: 4px;
-@toast-background-color: rgba(0, 0, 0, .7);
+@toast-background-color: rgba(@text-color, .88);
 @toast-icon-size: 48px;
 @toast-text-min-width: 96px;
 @toast-text-padding: 8px 12px;