diff --git a/src/components/customHeader/size375/index.vue b/src/components/customHeader/size375/index.vue
index f0b1e5d..8537630 100644
--- a/src/components/customHeader/size375/index.vue
+++ b/src/components/customHeader/size375/index.vue
@@ -279,11 +279,12 @@ const handleToHome = () => {
   top: 60 * 5.12px;
   left: 0;
   width: 100vw;
+  min-width: 375px;
   background: #fff;
   z-index: 1100;
   // box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
-  padding: 40 * 5.12px 0;
-  max-height: 1500 * 5.12px;
+  // padding: 40 * 5.12px 0;
+  min-height: 100vh;
   overflow-y: auto;
 
   // 设置CSS变量，只影响当前组件的菜单
diff --git a/src/components/customHeader/size768/index.vue b/src/components/customHeader/size768/index.vue
index cb04242..b44e6c7 100644
--- a/src/components/customHeader/size768/index.vue
+++ b/src/components/customHeader/size768/index.vue
@@ -282,12 +282,22 @@ const handleToHome = () => {
   background: #fff;
   z-index: 1100;
   box-shadow: 0 30 * 2.5px 40 * 2.5px rgba(0, 0, 0, 0.08);
-  padding: 40 * 2.5px;
-  max-height: 1500 * 2.5px;
+  // padding: 40 * 2.5px;
+  // max-height: 1500 * 2.5px;
+  min-height: 100vh;
   overflow-y: auto;
   :deep(.n-menu-item) {
     font-weight: 600;
   }
+  // 为n-submenu添加上边虚线边框
+  :deep(.mobile-menu > div) {
+    border-top: 3px dashed #e0e0e0;
+  }
+
+  // 为最后一个n-submenu额外添加下边框
+  :deep(.mobile-menu > div:last-child) {
+    border-bottom: 3px dashed #e0e0e0;
+  }
 }
 
 .fade-slide-enter-active,