diff --git a/components/checkbox/style/mixin.less b/components/checkbox/style/mixin.less
index ae4a39d949a3..3d7c0336eda3 100644
--- a/components/checkbox/style/mixin.less
+++ b/components/checkbox/style/mixin.less
@@ -26,7 +26,7 @@
       width: 100%;
       height: 100%;
       border: 1px solid @checkbox-color;
-      border-radius: @border-radius-base;
+      border-radius: @checkbox-border-radius;
       visibility: hidden;
       animation: antCheckboxEffect 0.36s ease-in-out;
       animation-fill-mode: backwards;