diff --git a/public/color.less b/public/color.less
index e4493e2..739c2e3 100644
--- a/public/color.less
+++ b/public/color.less
@@ -1,4 +1,4 @@
-@primary-color: #D52C26;
+@primary-color: #0064FA;
 /* stylelint-disable at-rule-empty-line-before,at-rule-name-space-after,at-rule-no-unknown */
 /* stylelint-disable no-duplicate-selectors */
 /* stylelint-disable */
diff --git a/src/App.vue b/src/App.vue
index da1d208..9f138ae 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -115,35 +115,7 @@ export default {
 </script>
 <style scoped lang="less">
 #app {
-  min-height: 100%;
-  height: fit-content;
-  background-image: url("~@assets/bg.png");
-  background-size: cover;
-
-  /deep/.sider.light {
-    background-color: transparent;
-
-    ul.ant-menu,
-    .ant-menu-submenu > .ant-menu {
-      background-color: transparent;
-      background-color: transparent;
-    }
-  }
-  /deep/ .ant-layout.layout {
-    &, &.sidemenu {
-      background-color: transparent;
-    }
-
-    .ant-layout-header, .header {
-      background-color: transparent;
-    }
-  }
-  /deep/ .ant-layout.layout,
-  /deep/ .ant-layout.layout .ant-layout-header,
-  /deep/ .ant-layout.layout .header,
-  /deep/ .ant-layout.sidemenu {
-    background-color: transparent;
-  }
+  height: 100%;
 }
 
 .watermark {
diff --git a/src/components/menu/SideMenu.vue b/src/components/menu/SideMenu.vue
index 1d563d8..e7cbbf9 100644
--- a/src/components/menu/SideMenu.vue
+++ b/src/components/menu/SideMenu.vue
@@ -161,7 +161,7 @@ export default {
 <style lang="less">
   .ant-menu.ant-menu-root {
     & > .ant-menu-item:first-child {
-      background-color: transparent;
+      //background-color: transparent;
 
       & > a, & > a:hover {
         color: rgba(0, 0, 0, 0.65);
diff --git a/src/components/page/GlobalLayout.vue b/src/components/page/GlobalLayout.vue
index 5095273..7e714d3 100644
--- a/src/components/page/GlobalLayout.vue
+++ b/src/components/page/GlobalLayout.vue
@@ -201,6 +201,31 @@ body {
   }
 }
 
+// 全局背景
+.ant-layout.layout {
+  background-image: url("~@assets/bg.png");
+  background-size: cover;
+
+  .sider.light {
+    background-color: transparent;
+
+    ul.ant-menu,
+    .ant-menu-submenu > .ant-menu {
+      background-color: transparent;
+    }
+  }
+  .ant-layout.sidemenu {
+    background-color: transparent;
+  }
+
+  .ant-layout-header, .header.light {
+    background-color: transparent;
+  }
+  .ant-menu-inline .ant-menu-selected::after, .ant-menu-inline .ant-menu-item-selected::after {
+    content: none;
+  }
+}
+
 .layout {
   min-height: 100vh !important;
   overflow-x: hidden;