diff --git a/framework/core/less/common/sideNav.less b/framework/core/less/common/sideNav.less
index 3fb6ec83f..2eb0d1731 100644
--- a/framework/core/less/common/sideNav.less
+++ b/framework/core/less/common/sideNav.less
@@ -64,6 +64,7 @@
     > ul {
       &.affix {
         top: var(--header-height);
+        margin-top: 30px;
       }
       > li {
         margin-bottom: 10px;