diff --git a/style/mobile/components/swiper/_var.less b/style/mobile/components/swiper/_var.less
index e2b009cbeb..32ff3df692 100644
--- a/style/mobile/components/swiper/_var.less
+++ b/style/mobile/components/swiper/_var.less
@@ -1,4 +1,4 @@
-@swiper-border-radius: 8px;
+@swiper-border-radius: var(--td-swiper-border-radius, 8px);
 @swiper-page-btn-size: 20px;
 @swiper-page-fraction-height: 20px;
 @swiper-page-fraction-radius: 10px;