diff --git a/common/common.css b/common/common.css
index f989224..951f191 100644
--- a/common/common.css
+++ b/common/common.css
@@ -1,6 +1,6 @@
 /* 固定导航栏占位 */
 body {
-  padding-top: 72px;
+  padding-top: 56px;
 }
 
 .section-content {
@@ -96,7 +96,7 @@ body {
   align-items: center;
   justify-content: space-between;
   padding: 0 20px;
-  height: 72px;
+  height: 56px;
 }
 
 .nav-header .nav-left {