diff --git a/dist/form/index.wxss b/dist/form/index.wxss
index 09f2692a..7c7a2ff6 100644
--- a/dist/form/index.wxss
+++ b/dist/form/index.wxss
@@ -1,5 +1,6 @@
 .zui-form {
   background-color: #fff;
+  border-top: 1rpx solid #e5e5e5;
   border-bottom: 1rpx solid #e5e5e5;
 }