diff --git a/web/src/components/Sidebar.vue b/web/src/components/Sidebar.vue
index db1f275..d926317 100644
--- a/web/src/components/Sidebar.vue
+++ b/web/src/components/Sidebar.vue
@@ -1,7 +1,9 @@
 <script setup lang="ts">
-import { computed, ref } from 'vue'
+import { computed, ref, onMounted } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
 import { ElMessageBox } from 'element-plus'
+import { fetchKnowledgeBases } from '@/views/knowledge/useKnowledge'
+import { useDatabase } from '@/views/database/useDatabase'
 
 // 下拉菜单展开状态
 const userDropdownVisible = ref(false)
@@ -9,6 +11,26 @@ const userDropdownVisible = ref(false)
 const router = useRouter()
 const route = useRoute()
 
+// 获取 Knowledge 数量
+const knowledgeCount = ref(0)
+const fetchKnowledgeCount = async () => {
+  try {
+    const data = await fetchKnowledgeBases()
+    knowledgeCount.value = data?.length || 0
+  } catch (e) {
+    console.error('Failed to fetch knowledge count:', e)
+  }
+}
+
+// 获取 Database 数量
+const { databases, fetchDatabases } = useDatabase()
+const databaseCount = computed(() => databases.value?.length || 0)
+
+onMounted(() => {
+  fetchKnowledgeCount()
+  fetchDatabases()
+})
+
 interface MenuItem {
   name: string
   icon: string
@@ -17,13 +39,13 @@ interface MenuItem {
   path?: string
 }
 
-const mainMenu: MenuItem[] = [
+const mainMenu = computed<MenuItem[]>(() => [
   { name: 'Dashboard', icon: 'fa-gauge', path: '/dashboard' },
   { name: 'Agents', icon: 'fa-robot', badge: 3, path: '/agents' },
-  { name: 'Team', icon: 'fa-users', path: '/team' },
-  { name: 'Database', icon: 'fa-database', path: '/database' },
-  { name: 'Knowledge', icon: 'fa-brain', path: '/knowledge' },
-]
+  { name: 'Script', icon: 'fa-code', path: '/script' },
+  { name: 'Database', icon: 'fa-database', path: '/database', badge: databaseCount.value },
+  { name: 'Knowledge', icon: 'fa-brain', path: '/knowledge', badge: knowledgeCount.value },
+])
 
 const middleMenu: MenuItem[] = [
   { name: 'Skills', icon: 'fa-wand-magic-sparkles', badge: 21, path: '/mcp' },
@@ -35,17 +57,23 @@ const bottomMenu: MenuItem[] = [
 ]
 
 const bottomMenu2: MenuItem[] = [
-  { name: 'Account', icon: 'fa-user' },
+  { name: 'Account', icon: 'fa-user', path: '/account' },
 ]
 
 const activeMenu = computed(() => {
   const currentPath = route.path
   // Check main menu
-  const menuItem = mainMenu.find(item => item.path === currentPath)
+  const menuItem = mainMenu.value.find(item => item.path === currentPath)
   if (menuItem) return menuItem.name
-  // Check bottom menu
+  // Check middle menu (Skills, Tools)
+  const middleItem = middleMenu.find(item => item.path === currentPath)
+  if (middleItem) return middleItem.name
+  // Check bottom menu (Settings)
   const bottomItem = bottomMenu.find(item => item.path === currentPath)
   if (bottomItem) return bottomItem.name
+  // Check bottomMenu2 (Account)
+  const bottomItem2 = bottomMenu2.find(item => item.path === currentPath)
+  if (bottomItem2) return bottomItem2.name
   return 'Dashboard'
 })
 
@@ -101,8 +129,8 @@ const handleUserCommand = (command: string) => {
     <!-- 导航菜单 -->
     <nav class="flex-1 px-3 py-2">
       <ul class="space-y-1">
-        <!-- Dashboard 激活项 -->
-        <li v-for="item in mainMenu" :key="item.name">
+        <!-- Dashboard, Agents -->
+        <li v-for="item in mainMenu.slice(0, 2)" :key="item.name">
           <a
             href="#"
             class="flex items-center justify-between px-3 py-2.5 rounded-lg transition-colors text-sm"
@@ -117,7 +145,26 @@ const handleUserCommand = (command: string) => {
           </a>
         </li>
 
-        <!-- 分隔线 -->
+        <!-- 分隔线1 -->
+        <li class="my-4 border-t border-dark-500"></li>
+
+        <!-- Database, Knowledge -->
+        <li v-for="item in mainMenu.slice(2)" :key="item.name">
+          <a
+            href="#"
+            class="flex items-center justify-between px-3 py-2.5 rounded-lg transition-colors text-sm"
+            :class="activeMenu === item.name ? 'bg-dark-600 text-white' : 'text-gray-400 hover:bg-dark-600 hover:text-white'"
+            @click="navigateTo(item)"
+          >
+            <div class="flex items-center gap-3">
+              <i :class="['fa-solid', item.icon, 'w-5', 'text-center']"></i>
+              <span>{{ item.name }}</span>
+            </div>
+            <span v-if="item.badge" class="bg-dark-500 text-xs px-2 py-0.5 rounded-full">{{ item.badge }}</span>
+          </a>
+        </li>
+
+        <!-- 分隔线2 -->
         <li class="my-4 border-t border-dark-500"></li>
 
         <!-- Skills & Tools -->
@@ -136,9 +183,6 @@ const handleUserCommand = (command: string) => {
           </a>
         </li>
 
-        <!-- 分隔线 -->
-        <li class="my-4 border-t border-dark-500"></li>
-
         <!-- Settings -->
         <li v-for="item in bottomMenu" :key="item.name">
           <a
@@ -166,11 +210,14 @@ const handleUserCommand = (command: string) => {
         <li v-for="item in bottomMenu2" :key="item.name">
           <a
             href="#"
-            class="flex items-center gap-3 px-3 py-2.5 rounded-lg hover:bg-dark-600 text-gray-400 hover:text-white transition-colors text-sm"
+            class="flex items-center justify-between px-3 py-2.5 rounded-lg transition-colors text-sm"
+            :class="activeMenu === item.name ? 'bg-dark-600 text-white' : 'text-gray-400 hover:bg-dark-600 hover:text-white'"
             @click="navigateTo(item)"
           >
-            <i :class="['fa-solid', item.icon, 'w-5', 'text-center']"></i>
-            <span>{{ item.name }}</span>
+            <div class="flex items-center gap-3">
+              <i :class="['fa-solid', item.icon, 'w-5', 'text-center']"></i>
+              <span>{{ item.name }}</span>
+            </div>
           </a>
         </li>
       </ul>
diff --git a/web/src/router/index.ts b/web/src/router/index.ts
index 2d2749a..c85be6c 100644
--- a/web/src/router/index.ts
+++ b/web/src/router/index.ts
@@ -6,8 +6,10 @@ import Team from '@/views/Team.vue'
 import Skill from '@/views/Skill.vue'
 import ModelAPIs from '@/views/ModelAPIs.vue'
 import Database from '@/views/Database.vue'
+import Script from '@/views/Script.vue'
 import Knowledge from '@/views/Knowledge.vue'
 import Settings from '@/views/Settings.vue'
+import Account from '@/views/Account.vue'
 
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
@@ -47,6 +49,11 @@ const router = createRouter({
       name: 'database',
       component: Database
     },
+    {
+      path: '/script',
+      name: 'script',
+      component: Script
+    },
     {
       path: '/knowledge',
       name: 'knowledge',
@@ -56,6 +63,11 @@ const router = createRouter({
       path: '/settings',
       name: 'settings',
       component: Settings
+    },
+    {
+      path: '/account',
+      name: 'account',
+      component: Account
     }
   ]
 })
diff --git a/web/src/views/Account.vue b/web/src/views/Account.vue
new file mode 100644
index 0000000..5679cf7
--- /dev/null
+++ b/web/src/views/Account.vue
@@ -0,0 +1,15 @@
+<script setup lang="ts">
+// Account 页面 - 占位
+</script>
+
+<template>
+  <div class="p-6 min-h-screen">
+    <div class="flex items-center gap-2 mb-6">
+      <i class="fa-solid fa-user text-gray-400"></i>
+      <span class="font-medium">Account</span>
+    </div>
+    <div class="text-gray-400">
+      Account management coming soon...
+    </div>
+  </div>
+</template>
diff --git a/web/src/views/Script.vue b/web/src/views/Script.vue
new file mode 100644
index 0000000..f94fc42
--- /dev/null
+++ b/web/src/views/Script.vue
@@ -0,0 +1,15 @@
+<script setup lang="ts">
+// Script 页面 - 占位
+</script>
+
+<template>
+  <div class="p-6 min-h-screen">
+    <div class="flex items-center gap-2 mb-6">
+      <i class="fa-solid fa-code text-gray-400"></i>
+      <span class="font-medium">Script</span>
+    </div>
+    <div class="text-gray-400">
+      Script management coming soon...
+    </div>
+  </div>
+</template>