diff --git a/packages/common/style/var.less b/packages/common/style/var.less
index b313db8e..1acd115c 100644
--- a/packages/common/style/var.less
+++ b/packages/common/style/var.less
@@ -49,7 +49,7 @@
 @toast-line-height: 20px;
 @toast-border-radius: 4px;
 @toast-background-color: rgba(0, 0, 0, .7);
-@toast-icon-size: 50px;
+@toast-icon-size: 48px;
 @toast-text-min-width: 96px;
 @toast-text-padding: 8px 12px;
 @toast-default-padding: 15px;