diff --git a/packages/common/style/var.less b/packages/common/style/var.less
index 51b85a36..0c23eb82 100644
--- a/packages/common/style/var.less
+++ b/packages/common/style/var.less
@@ -351,7 +351,7 @@
 
 // Popup
 @popup-background-color: @white;
-@popup-round-border-radius: 20px;
+@popup-round-border-radius: 16px;
 @popup-close-icon-size: 18px;
 @popup-close-icon-color: @gray-6;
 @popup-close-icon-margin: 16px;