diff --git a/index.html b/index.html
index 6a5988b..c5ce568 100644
--- a/index.html
+++ b/index.html
@@ -2,9 +2,8 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <link rel="icon" type="image/svg+xml" href="/src/assets/logo.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>guanwang</title>
   </head>
   <body>
     <div id="app"></div>
diff --git a/src/assets/logo.svg b/src/assets/logo.svg
new file mode 100644
index 0000000..b559f22
--- /dev/null
+++ b/src/assets/logo.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="400" height="400" viewBox="0 0 400 400" fill="none"><path d="M77.08 90L15 90L89.64 239.51L89.64 310L145.07 310L145.07 239.51L196.406 137.69L275.435 137.69L203.574 276.92L203.574 310L386.005 310L386.005 262.31L272.464 262.31L345.085 123.08L345.085 90L157.64 90L116.99 180.63L77.08 90Z" fill-rule="evenodd"  fill="#000000" ></path></svg>
\ No newline at end of file
diff --git a/src/assets/vue.svg b/src/assets/vue.svg
deleted file mode 100644
index 770e9d3..0000000
--- a/src/assets/vue.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="37.07" height="36" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 198"><path fill="#41B883" d="M204.8 0H256L128 220.8L0 0h97.92L128 51.2L157.44 0h47.36Z"></path><path fill="#41B883" d="m0 0l128 220.8L256 0h-51.2L128 132.48L50.56 0H0Z"></path><path fill="#35495E" d="M50.56 0L128 133.12L204.8 0h-47.36L128 51.2L97.92 0H50.56Z"></path></svg>
\ No newline at end of file
diff --git a/src/views/components/header.vue b/src/views/components/header.vue
index 761c605..3c1afd3 100644
--- a/src/views/components/header.vue
+++ b/src/views/components/header.vue
@@ -22,7 +22,7 @@
                 <!-- type 2: 页面 - 正常路由跳转 -->
                 <router-link
                   v-if="item.type === 2"
-                  :to="item.path"
+                  :to="getPath(item.path)"
                   class="menu-link"
                 >
                   {{ item.title }}
@@ -30,7 +30,7 @@
                 <!-- type 4: 单页 - 跳转到单页路由 -->
                 <router-link
                   v-else-if="item.type === 4"
-                  :to="item.path"
+                  :to="getPath(item.path)"
                   class="menu-link"
                 >
                   {{ item.title }}
@@ -77,32 +77,29 @@
                   </div>
                   <!-- 右侧：三级菜单内容 -->
                   <div class="content-panel">
-                    <div v-if="item.children[activeCategory || 0]">
+                    <div v-if="getActiveChild(item)">
                       <div class="content-section11">
                         <div>
                           <h3>
-                            {{ item.children[activeCategory || 0].title }}
+                            {{ getActiveChild(item)?.title }}
                           </h3>
                         </div>
                         <div class="content-grid">
                           <!-- 如果二级菜单有子菜单（三级），显示三级菜单 -->
                           <template
                             v-if="
-                              item.children[activeCategory || 0].children &&
-                              item.children[activeCategory || 0].children
-                                .length > 0
+                              getActiveChild(item)?.children &&
+                              getActiveChild(item)!.children!.length > 0
                             "
                           >
                             <template
-                              v-for="(subItem, subIndex) in item.children[
-                                activeCategory || 0
-                              ].children"
+                              v-for="(subItem, subIndex) in getActiveChild(item)!.children"
                               :key="'sub-' + subIndex"
                             >
                               <!-- type 2: 页面 - 正常路由跳转 -->
                               <router-link
                                 v-if="subItem.type === 2"
-                                :to="subItem.path"
+                                :to="getPath(subItem.path)"
                                 class="content-item"
                               >
                                 <div class="icon" v-if="subItem.icon">
@@ -116,7 +113,7 @@
                               <!-- type 4: 单页 - 跳转到单页路由 -->
                               <router-link
                                 v-else-if="subItem.type === 4"
-                                :to="subItem.path"
+                                :to="getPath(subItem.path)"
                                 class="content-item"
                               >
                                 <div class="icon" v-if="subItem.icon">
@@ -169,97 +166,97 @@
                             <!-- type 2: 页面 - 正常路由跳转 -->
                             <router-link
                               v-if="
-                                item.children[activeCategory || 0].type === 2
+                                getActiveChild(item)?.type === 2
                               "
-                              :to="item.children[activeCategory || 0].path"
+                              :to="getPath(getActiveChild(item)?.path)"
                               class="content-item"
                             >
                               <div
                                 class="icon"
-                                v-if="item.children[activeCategory || 0].icon"
+                                v-if="getActiveChild(item)?.icon"
                               >
                                 <i
                                   :class="
-                                    item.children[activeCategory || 0].icon
+                                    getActiveChild(item)?.icon
                                   "
                                 ></i>
                               </div>
                               <div class="content">
                                 <h4>
-                                  {{ item.children[activeCategory || 0].title }}
+                                  {{ getActiveChild(item)?.title }}
                                 </h4>
                                 <p
-                                  v-if="item.children[activeCategory || 0].desc"
+                                  v-if="getActiveChild(item)?.desc"
                                 >
-                                  {{ item.children[activeCategory || 0].desc }}
+                                  {{ getActiveChild(item)?.desc }}
                                 </p>
                               </div>
                             </router-link>
                             <!-- type 4: 单页 - 跳转到单页路由 -->
                             <router-link
                               v-else-if="
-                                item.children[activeCategory || 0].type === 4
+                                getActiveChild(item)?.type === 4
                               "
-                              :to="item.children[activeCategory || 0].path"
+                              :to="getPath(getActiveChild(item)?.path)"
                               class="content-item"
                             >
                               <div
                                 class="icon"
-                                v-if="item.children[activeCategory || 0].icon"
+                                v-if="getActiveChild(item)?.icon"
                               >
                                 <i
                                   :class="
-                                    item.children[activeCategory || 0].icon
+                                    getActiveChild(item)?.icon
                                   "
                                 ></i>
                               </div>
                               <div class="content">
                                 <h4>
-                                  {{ item.children[activeCategory || 0].title }}
+                                  {{ getActiveChild(item)?.title }}
                                 </h4>
                                 <p
-                                  v-if="item.children[activeCategory || 0].desc"
+                                  v-if="getActiveChild(item)?.desc"
                                 >
-                                  {{ item.children[activeCategory || 0].desc }}
+                                  {{ getActiveChild(item)?.desc }}
                                 </p>
                               </div>
                             </router-link>
                             <!-- type 3: 外链 - 直接打开外链 -->
                             <a
                               v-else-if="
-                                item.children[activeCategory || 0].type === 3 &&
-                                item.children[activeCategory || 0].link_url
+                                getActiveChild(item)?.type === 3 &&
+                                getActiveChild(item)?.link_url
                               "
                               :href="
-                                item.children[activeCategory || 0].link_url
+                                getActiveChild(item)?.link_url
                               "
                               target="_blank"
                               rel="noopener noreferrer"
                               class="content-item"
                               @click.prevent="
                                 handleExternalLink(
-                                  item.children[activeCategory || 0].link_url,
+                                  getLink(getActiveChild(item)?.link_url),
                                 )
                               "
                             >
                               <div
                                 class="icon"
-                                v-if="item.children[activeCategory || 0].icon"
+                                v-if="getActiveChild(item)?.icon"
                               >
                                 <i
                                   :class="
-                                    item.children[activeCategory || 0].icon
+                                    getActiveChild(item)?.icon
                                   "
                                 ></i>
                               </div>
                               <div class="content">
                                 <h4>
-                                  {{ item.children[activeCategory || 0].title }}
+                                  {{ getActiveChild(item)?.title }}
                                 </h4>
                                 <p
-                                  v-if="item.children[activeCategory || 0].desc"
+                                  v-if="getActiveChild(item)?.desc"
                                 >
-                                  {{ item.children[activeCategory || 0].desc }}
+                                  {{ getActiveChild(item)?.desc }}
                                 </p>
                               </div>
                             </a>
@@ -271,22 +268,22 @@
                             >
                               <div
                                 class="icon"
-                                v-if="item.children[activeCategory || 0].icon"
+                                v-if="getActiveChild(item)?.icon"
                               >
                                 <i
                                   :class="
-                                    item.children[activeCategory || 0].icon
+                                    getActiveChild(item)?.icon
                                   "
                                 ></i>
                               </div>
                               <div class="content">
                                 <h4>
-                                  {{ item.children[activeCategory || 0].title }}
+                                  {{ getActiveChild(item)?.title }}
                                 </h4>
                                 <p
-                                  v-if="item.children[activeCategory || 0].desc"
+                                  v-if="getActiveChild(item)?.desc"
                                 >
-                                  {{ item.children[activeCategory || 0].desc }}
+                                  {{ getActiveChild(item)?.desc }}
                                 </p>
                               </div>
                             </div>
@@ -366,14 +363,36 @@
 import { ref, onMounted, onUnmounted } from 'vue'
 import { getHeadMenu,getFooterData } from '@/api/index'
 
+// 定义菜单子项接口
+interface MenuChild {
+  id: number
+  title: string
+  path?: string
+  link_url?: string
+  type: number
+  icon?: string
+  desc?: string
+  children?: MenuChild[]
+}
 
+// 定义菜单项接口
+interface MenuItem {
+  id: number
+  title: string
+  path?: string
+  link_url?: string
+  type: number
+  icon?: string
+  desc?: string
+  children?: MenuChild[]
+}
 
 // 菜单数据
-const menuItems = ref([])
+const menuItems = ref<MenuItem[]>([])
 
 // 统一处理菜单路径大小写
-const normalizeMenuPaths = (menus) => {
-  return menus.map(menu => {
+const normalizeMenuPaths = (menus: MenuItem[]): MenuItem[] => {
+  return menus.map((menu: MenuItem) => {
     const normalizedMenu = { ...menu }
     // 将路径中的 /newscenter/ 替换为 /newsCenter/
     if (normalizedMenu.path) {
@@ -413,15 +432,15 @@ const getenvurl = (url: string) => {
   return `${normalizedBase}/${normalizedUrl}`
 }
 
-const activeMenu = ref(null)
-const activeCategory = ref(0)
+const activeMenu = ref<number | null>(null)
+const activeCategory = ref<number>(0)
 const showSearch = ref(false)
 const showLanguage = ref(false)
 const searchQuery = ref('')
 const currentLanguage = ref('zh')
 const isScrolled = ref(false)
 const footerData = ref<any | null>(null)
-let closeTimer = null
+let closeTimer: ReturnType<typeof setTimeout> | null = null
 
 const handleScroll = () => {
   isScrolled.value = window.scrollY > 10
@@ -434,13 +453,29 @@ const performSearch = () => {
   }
 }
 
-const changeLanguage = (lang) => {
+const changeLanguage = (lang: string) => {
   currentLanguage.value = lang
   showLanguage.value = false
   console.log('Language changed to:', lang)
 }
 
-const handleMenuEnter = (index) => {
+// 获取当前激活的子菜单（用于模板中）
+const getActiveChild = (item: MenuItem): MenuChild | null => {
+  if (!item.children || item.children.length === 0) return null
+  return item.children[activeCategory.value] || item.children[0] || null
+}
+
+// 安全获取路径
+const getPath = (path: string | undefined): string => {
+  return path || '/'
+}
+
+// 安全获取链接
+const getLink = (link: string | undefined): string => {
+  return link || ''
+}
+
+const handleMenuEnter = (index: number) => {
   // 清除关闭定时器
   if (closeTimer) {
     clearTimeout(closeTimer)
@@ -459,7 +494,7 @@ const handleMenuLeave = () => {
 }
 
 // 处理外链跳转
-const handleExternalLink = (url) => {
+const handleExternalLink = (url: string) => {
   if (url) {
     // 确保 URL 是完整的（包含协议）
     const fullUrl =
diff --git a/src/views/home/index.vue b/src/views/home/index.vue
index 66f49b0..b2a4009 100644
--- a/src/views/home/index.vue
+++ b/src/views/home/index.vue
@@ -55,7 +55,7 @@
       </Swiper>
     </div>
     <!-- 头条 -->
-    <div class="topnews">
+    <!-- <div class="topnews">
       <div class="content">
         <div class="left">
           <span><i class="fas fa-volume-down"></i></span>
@@ -69,7 +69,7 @@
           <span class="more" @click="handleMoreNewsClick">more news</span>
         </div>
       </div>
-    </div>
+    </div> -->
 
     <main class="content-container">
       <!-- 站点资讯 -->
@@ -425,10 +425,6 @@ onMounted(() => {
 })
 onUnmounted(() => stopAutoScroll())
 
-const handleMoreNewsClick = () => {
-  // console.log('more news clicked')
-}
-
 const partnerImages = ref<any[]>([])
 
 // TODO 改为接口读取图片文件
@@ -512,7 +508,7 @@ onUnmounted(() => {
   .banner {
     position: relative;
     width: 100%;
-    height: 740px;
+    height: 500px;
     overflow: hidden;
 
     .swiper-banner {
diff --git a/src/views/solution/index.vue b/src/views/solution/index.vue
index fbab230..5e4e617 100644
--- a/src/views/solution/index.vue
+++ b/src/views/solution/index.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref } from 'vue'
-import Header from '@/views/components/header.
+import Header from '@/views/components/header.vue'
 import Footer from '@/views/components/footer.vue'
 import { VideoPlay } from '@element-plus/icons-vue'
 
