diff --git a/src/web/styles.css b/src/web/styles.css
index d62c87d..b7a4670 100644
--- a/src/web/styles.css
+++ b/src/web/styles.css
@@ -479,8 +479,3 @@ body {
 .markdown-table tbody tr:hover td {
   background: var(--ant-color-fill-quaternary);
 }
-
-/* 设置页表单:最后一项无底边距 */
-.settings-form .ant-form-item:last-child {
-  margin-bottom: 0;
-}