diff --git a/src/App.vue b/src/App.vue
index f25550e..da1d208 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -110,13 +110,40 @@ export default {
       const { href } = this.$router.resolve(params)
       window.open(href, '_blank')
     }
-
   }
 }
 </script>
 <style scoped lang="less">
 #app {
-  height: 100%;
+  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;
+  }
 }
 
 .watermark {
diff --git a/src/assets/bg.png b/src/assets/bg.png
new file mode 100644
index 0000000..685ddd7
Binary files /dev/null and b/src/assets/bg.png differ
diff --git a/src/assets/logo.png b/src/assets/logo.png
index 4c98ab5..9b878d7 100644
Binary files a/src/assets/logo.png and b/src/assets/logo.png differ
diff --git a/src/components/tools/Logo.vue b/src/components/tools/Logo.vue
index 7c5a7f2..6c7975a 100644
--- a/src/components/tools/Logo.vue
+++ b/src/components/tools/Logo.vue
@@ -7,7 +7,7 @@
       <!--      <img v-else src="~@/assets/logo.png" alt="logo">-->
       <!-- update-begin- author:sunjianlei --- date:20190814 --- for: logo颜色根据主题颜色变化 -->
 
-      <img v-if="showTitle" src='../../assets/image/logoExpand.png' alt="logo" />
+      <img v-if="showTitle" src='../../assets/logo.png' alt="logo" />
       <!--<img src="~@/assets/image/analysisLogo.png" alt="logo">-->
       <img v-else src="../../assets/image/logoFold.png" />
     </router-link>
@@ -41,7 +41,7 @@ export default {
 </script>
 <style lang="less" scoped>
 /*缩小首页布 局顶部的高度*/
-@height: 59px;
+@height: 100px;
 
 .sider {
   box-shadow: none !important;
@@ -56,7 +56,7 @@ export default {
     box-shadow: 1px 0px 0 0 #e8e8e8 !important;
     transition: background 300ms;
     background-color: transparent !important;
-    padding: 0 24px 0 0;
+    padding: 0;
 
     h1 {
       color: @primary-color !important;
diff --git a/src/components/tools/setting.js b/src/components/tools/setting.js
index dc84cc3..1c99758 100644
--- a/src/components/tools/setting.js
+++ b/src/components/tools/setting.js
@@ -102,7 +102,7 @@ const updateColorWeak = colorWeak => {
 const updatePageHeight = () => {
   const isEmbedded = store.getters.isEmbedded
   const obj = {
-    'primary-color': '#D52C26',
+    'primary-color': '#0064FA',
     'user-info-height': isEmbedded ? '0px' : '59px', // 用户信息的高度
     'breadcrumb-height': isEmbedded ? '0px' : '12px' // 面包屑的高度（2023-12-06，面包屑挪到用户信息那一栏了，现在12px是margin的数值）
   }
diff --git a/src/defaultSettings.js b/src/defaultSettings.js
index ea90981..e151f5e 100644
--- a/src/defaultSettings.js
+++ b/src/defaultSettings.js
@@ -14,7 +14,7 @@
  */
 
 export default {
-  primaryColor: '#D52C26', // primary color of ant design
+  primaryColor: '#0064FA', // primary color of ant design
   navTheme: 'light', // theme for nav menu
   layout: 'sidemenu', // nav menu position: sidemenu or topmenu
   contentWidth: 'Fixed', // layout of content: Fluid or Fixed, only works when layout is topmenu
diff --git a/vue.config.js b/vue.config.js
index b71ba30..71ceaae 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -65,8 +65,8 @@ module.exports = {
       less: {
         modifyVars: {
           /* less 变量覆盖，用于自定义 ant design 主题 */
-          'primary-color': '#D52C26',
-          'link-color': '#D52C26',
+          'primary-color': '#0064FA',
+          'link-color': '#0064FA',
           'border-radius-base': '4px'
         },
         javascriptEnabled: true