diff --git a/frontend/src/assets/svg/icon_ai.svg b/frontend/src/assets/svg/icon_ai.svg
new file mode 100644
index 00000000..ac8d6d76
--- /dev/null
+++ b/frontend/src/assets/svg/icon_ai.svg
@@ -0,0 +1 @@
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1746770210598" class="icon" viewBox="0 0 1092 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="11567" xmlns:xlink="http://www.w3.org/1999/xlink" width="273" height="256"><path d="M912.742481 930.912187H177.099287c-27.246044 0-45.407236 18.161191-45.407235 45.407236s18.161191 45.407236 45.407235 45.407235h735.643194c27.246044 0 45.407236-18.161191 45.407236-45.407235s-22.699361-45.407236-45.407236-45.407236zM45.407236 458.644582C18.161191 458.644582 0 476.805774 0 504.051818v181.645971c0 27.246044 18.161191 45.407236 45.407236 45.407236s45.41575-18.161191 45.41575-45.407236V504.051818c0-27.246044-18.169706-45.407236-45.41575-45.407236z m999.027297 0c-27.246044 0-45.41575 18.161191-45.41575 45.407236v181.645971c0 27.246044 18.169706 45.407236 45.41575 45.407236 27.246044 0 45.407236-18.161191 45.407236-45.407236V504.051818c0-27.246044-18.161191-45.407236-45.407236-45.407236zM681.151105 295.168317H590.32812v-77.199963c40.869066-18.161191 68.115111-59.030258 68.11511-104.437493C658.44323 49.953919 608.497826 0 544.920884 0c-63.576941 0-113.522346 54.492088-113.522346 113.530861 0 45.407236 27.246044 86.276302 68.115111 104.437493V295.168317H408.690663c-163.476265 0-295.168317 131.692052-295.168317 295.168317 0 163.476265 131.692052 295.159803 295.168317 295.159803h272.460442c163.476265 0 295.168317-131.683537 295.168318-295.159803C976.319423 426.860369 844.627371 295.168317 681.151105 295.168317zM385.982788 681.151105c-49.945405 0-90.814471-40.869066-90.814471-90.814471 0-49.953919 40.869066-90.822986 90.814471-90.822985C435.936707 499.513649 476.805774 540.382715 476.805774 590.336634c0 54.492088-40.869066 90.814471-90.822986 90.814471z m317.876192 0C653.905061 681.151105 613.035995 640.282039 613.035995 590.336634 613.035995 540.382715 653.905061 499.513649 703.85898 499.513649c49.945405 0 90.814471 40.869066 90.814472 90.822985 0 54.492088-40.869066 90.814471-90.814472 90.814471z" fill="#000000" p-id="11568"></path></svg>
\ No newline at end of file
diff --git a/frontend/src/assets/svg/icon_user.svg b/frontend/src/assets/svg/icon_user.svg
new file mode 100644
index 00000000..c41ecc6e
--- /dev/null
+++ b/frontend/src/assets/svg/icon_user.svg
@@ -0,0 +1 @@
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1746770070364" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4907" xmlns:xlink="http://www.w3.org/1999/xlink" width="256" height="256"><path d="M293.172603 530.235616c25.249315 0 50.49863-5.610959 74.345205-18.235616 16.832877-8.416438 23.846575-29.457534 15.430137-47.693151-8.416438-16.832877-29.457534-23.846575-47.69315-15.430137-12.624658 7.013699-26.652055 9.819178-42.082192 9.819178-50.49863 0-91.178082-40.679452-91.178082-91.178082s40.679452-91.178082 91.178082-91.178082c5.610959 0 12.624658 0 18.235616 1.40274 8.416438 1.40274 16.832877 0 23.846576-4.208219-5.610959 16.832877-8.416438 35.068493-8.416439 54.706849 0 103.80274 84.164384 186.564384 186.564384 186.564383S701.369863 432.043836 701.369863 328.241096c0-21.041096-4.208219-40.679452-9.819178-60.317808 8.416438 8.416438 19.638356 11.221918 32.263014 9.819178 5.610959-1.40274 12.624658-1.40274 18.235616-1.40274 50.49863 0 91.178082 40.679452 91.178082 91.178082s-40.679452 91.178082-91.178082 91.178082c-15.430137 0-29.457534-2.805479-42.082192-9.819178-16.832877-8.416438-37.873973-1.40274-47.69315 15.430137-8.416438 16.832877-1.40274 37.873973 15.430137 47.693151 22.443836 11.221918 47.693151 18.235616 74.345205 18.235616 89.775342 0 161.315068-72.942466 161.315069-161.315068s-72.942466-161.315068-161.315069-161.315069c-11.221918 0-22.443836 1.40274-32.263014 2.80548-16.832877 2.805479-28.054795 18.235616-28.054794 35.068493-30.860274-60.317808-93.983562-102.4-166.926028-102.4-68.734247 0-129.052055 37.873973-161.315068 93.983562-2.805479-12.624658-12.624658-22.443836-26.652055-25.249315-11.221918-2.805479-21.041096-2.805479-32.263014-2.80548-89.775342 0-161.315068 72.942466-161.315068 161.315069s70.136986 159.912329 159.912329 159.912328z m220.230137-318.421917c64.526027 0 116.427397 51.90137 116.427397 116.427397s-51.90137 116.427397-116.427397 116.427397-116.427397-51.90137-116.427398-116.427397 51.90137-116.427397 116.427398-116.427397zM740.646575 533.041096c-11.221918 0-22.443836 0-33.665753 1.40274-19.638356 2.805479-32.263014 19.638356-30.860274 39.276712 0 1.40274 0 2.805479 1.40274 4.208219-47.693151-28.054795-103.80274-44.887671-164.120548-44.887671-57.512329 0-110.816438 15.430137-157.10685 40.679452 2.805479-19.638356-11.221918-36.471233-30.860274-39.276712-9.819178-1.40274-21.041096-1.40274-32.263013-1.40274C140.273973 533.041096 16.832877 656.482192 16.832877 807.978082c0 19.638356 15.430137 35.068493 35.068493 35.068493s35.068493-15.430137 35.068493-35.068493c0-113.621918 92.580822-206.20274 206.20274-206.20274 7.013699 0 12.624658 0 19.638356 1.40274-74.345205 58.915068-122.038356 150.093151-122.038356 252.493151 0 19.638356 15.430137 35.068493 35.068493 35.068493s35.068493-15.430137 35.068493-35.068493c0-140.273973 113.621918-253.89589 253.89589-253.895891 140.273973 0 253.89589 113.621918 253.895891 253.895891 0 19.638356 15.430137 35.068493 35.068493 35.068493s35.068493-15.430137 35.068493-35.068493c0-102.4-47.693151-193.578082-122.038356-252.493151 8.416438-1.40274 16.832877-1.40274 25.249315-1.40274 113.621918 0 206.20274 92.580822 206.20274 206.20274 0 19.638356 15.430137 35.068493 35.068493 35.068493s35.068493-15.430137 35.068493-35.068493C1016.986301 656.482192 893.545205 533.041096 740.646575 533.041096z" fill="" p-id="4908"></path></svg>
\ No newline at end of file
diff --git a/frontend/src/components/layout/index.vue b/frontend/src/components/layout/index.vue
index 9395ed0e..751e4d98 100644
--- a/frontend/src/components/layout/index.vue
+++ b/frontend/src/components/layout/index.vue
@@ -1,9 +1,9 @@
 <template>
-  <div class="app-container">
-    <div class="sidebar">
+  <div class="app-container" :class="{ 'app-topbar-container': topLayout }">
+    <div class="main-menu" :class="{ 'main-menu-sidebar': !topLayout, 'main-menu-topbar': topLayout }">
       <div class="logo">SQLBot</div>
 
-      <div class="workspace-area">
+      <div v-if="!topLayout || !showSubmenu" :class="{ 'workspace-area': !topLayout, 'topbar-workspace-area': topLayout }">
         <el-select
           v-model="workspace"
           placeholder="Select"
@@ -26,21 +26,57 @@
         </el-select>
       </div>
       <el-menu
+        v-if="!topLayout || !showSubmenu"
         :default-active="activeMenu"
-        class="menu-container">
-
+        class="menu-container"
+        :mode="topLayout ? 'horizontal' : 'vertical'"
+      >
         <el-menu-item v-for="item in routerList" :key="item.path" :index="item.path" @click="menuSelect">
           <el-icon v-if="item.meta.icon">
             <component :is="resolveIcon(item.meta.icon)" />
           </el-icon>
           <span>{{ item.meta.title }}</span>
         </el-menu-item>
-
       </el-menu>
+
+      <div v-else class="top-bar-title">
+        <span class="split" />
+        <span>System manage</span>
+      </div>
+      
+
+      <div class="main-topbar-right" v-if="topLayout">
+        
+        <div class="top-back-area" v-if="showSubmenu">
+          <el-button type="primary" text="primary" @click="backMain">
+            <el-icon class="el-icon--right"><ArrowLeftBold /></el-icon>Back
+          </el-button>
+        </div>
+
+        <el-tooltip content="System manage" placement="bottom" v-else>
+          <div class="header-icon-btn" @click="toSystem">
+            <el-icon><iconsystem /></el-icon>
+            <!-- <span>System manage</span> -->
+          </div>
+        </el-tooltip>
+
+        <el-dropdown trigger="click">
+          <div class="user-info">
+            <el-avatar size="small">{{ name?.charAt(0) }}</el-avatar>
+            <span class="user-name">{{ name }}</span>
+          </div>
+          <template #dropdown>
+            <el-dropdown-menu>
+              <el-dropdown-item @click="switchLayout">Switch Layout</el-dropdown-item>
+              <el-dropdown-item @click="logout">Logout</el-dropdown-item>
+            </el-dropdown-menu>
+          </template>
+        </el-dropdown>
+      </div>
     </div>
 
-    <div class="main-content">
-      <div class="header-container">
+    <div class="main-content" :class="{'main-conntent-withbar': topLayout}">
+      <div class="header-container" v-if="!topLayout">
         <div class="header">
           <h1>{{ currentPageTitle }}</h1>
           <div class="header-actions">
@@ -50,18 +86,7 @@
                 <span>System manage</span>
               </div>
             </el-tooltip>
-            <!-- <el-tooltip content="Help" placement="bottom">
-              <div class="header-icon-btn">
-                <el-icon><question-filled /></el-icon>
-                <span>Help</span>
-              </div>
-            </el-tooltip>
-            <el-tooltip content="Notice" placement="bottom">
-              <div class="header-icon-btn">
-                <el-icon><BellFilled /></el-icon>
-                <span>Notice</span>
-              </div>
-            </el-tooltip> -->
+            
             <el-dropdown trigger="click">
               <div class="user-info">
                 <el-avatar size="small">{{ name?.charAt(0) }}</el-avatar>
@@ -69,6 +94,7 @@
               </div>
               <template #dropdown>
                 <el-dropdown-menu>
+                  <el-dropdown-item @click="switchLayout">Switch Layout</el-dropdown-item>
                   <el-dropdown-item @click="logout">Logout</el-dropdown-item>
                 </el-dropdown-menu>
               </template>
@@ -77,11 +103,11 @@
         </div>
       </div>
       
-      <div v-if="sysRouterList.length && showHead" class="sys-setting-container">
+      <div v-if="sysRouterList.length && showSubmenu" class="sub-menu-container">
         <el-menu
           :default-active="activeMenu"
           class="el-menu-demo"
-          mode="horizontal"
+          :mode="!topLayout ? 'horizontal' : 'vertical'"
         >
           <el-menu-item v-for="item in sysRouterList" :key="item.path" :index="item.path" @click="menuSelect">
             <el-icon v-if="item.meta.icon">
@@ -92,7 +118,7 @@
         </el-menu>
       </div>
       
-      <div v-if="sysRouterList.length && showHead" class="sys-page-content">
+      <div v-if="sysRouterList.length && showSubmenu" class="sys-page-content">
         <div class="sys-inner-container">
           <router-view />
         </div>
@@ -105,7 +131,7 @@
 </template>
 
 <script lang="ts" setup>
-import { ref, computed } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
 import { useUserStore } from '@/stores/user'
 import folder from '@/assets/svg/folder.svg'
@@ -114,11 +140,12 @@ import dashboard from '@/assets/svg/dashboard.svg'
 import chat from '@/assets/svg/chat.svg'
 import iconsetting from '@/assets/svg/setting.svg'
 import iconsystem from '@/assets/svg/system.svg'
-/* import {
-  QuestionFilled,
-  BellFilled
-} from '@element-plus/icons-vue' */
-
+import icon_user from '@/assets/svg/icon_user.svg'
+import icon_ai from '@/assets/svg/icon_ai.svg'
+import { ArrowLeftBold } from '@element-plus/icons-vue'
+import { useCache } from '@/utils/useCache'
+const { wsCache } = useCache()
+const topLayout = ref(false)
 const router = useRouter()
 const route = useRoute()
 const userStore = useUserStore()
@@ -134,7 +161,7 @@ const sysRouterList = computed(() => {
   return router.getRoutes().filter(route => route.path.includes('/system'))
 })
 
-const showHead = computed(() => {
+const showSubmenu = computed(() => {
   return route.path.includes('/system')
 })
 const workspace = ref('1')
@@ -154,7 +181,9 @@ const resolveIcon = (iconName: any) => {
     'ds': ds,
     'dashboard': dashboard,
     'chat': chat,
-    'setting': iconsetting
+    'setting': iconsetting,
+    'icon_user': icon_user,
+    'icon_ai': icon_ai,
   }
   return typeof icons[iconName] === 'function' ? icons[iconName]() : icons[iconName]
 }
@@ -169,21 +198,30 @@ const logout = () => {
 const toSystem = () => {
   router.push('/system')
 }
+const backMain = () => {
+  router.push('/')
+}
+const switchLayout = () => {
+  topLayout.value = !topLayout.value
+  wsCache.set('sqlbot-topbar-layout', topLayout.value)
+}
+onMounted(() => {
+  topLayout.value = wsCache.get('sqlbot-topbar-layout') || true
+})
 </script>
 
 <style lang="less" scoped>
+.app-topbar-container {
+  flex-direction: column;
+}
 .app-container {
   display: flex;
   height: 100vh;
-  
-  .sidebar {
-    width: 240px;
-    background: #fff;
-    border-right: 1px solid #e6e6e6;
+  .main-menu {
     display: flex;
-    flex-direction: column;
     .workspace-area {
       margin: 8px 16px;
+      width: 208px;
       overflow: hidden;
       .workspace-select {
         width: 100% !important;
@@ -220,10 +258,114 @@ const toSystem = () => {
     .menu-container {
       flex: 1;
       border-right: none;
+      border-bottom: none;
+    }
+  }
+  .main-menu-sidebar {
+    width: 240px;
+    background: #fff;
+    border-right: 1px solid #e6e6e6;
+    display: flex;
+    flex-direction: column;
+  }
+  .main-menu-topbar {
+    height: 60px;
+    line-height: 60px;
+    font-size: 24px;
+    font-weight: bold;
+    color: var(--el-color-primary);
+    text-align: left;
+    justify-content: space-between;
+    border-bottom: 1px solid var(--el-menu-border-color);
+    text-align: center;
+    .logo {
+      height: 60px;
+      line-height: 60px;
+    }
+
+    .main-topbar-right {
+      display: flex;
+      height: 60px;
+      align-items: center;
+      padding-right: 24px;
+      .header-icon-btn {
+        display: flex;
+        column-gap: 12px;
+        align-items: center;
+        padding: 8px 16px;
+        border-radius: 4px;
+        cursor: pointer;
+        border: none;
+        font-weight: 500;
+        transition: all 0.3s;
+        font-size: 14px;
+        color: #5f6368;
+        &:hover {
+          background-color: rgba(0, 0, 0, 0.05);
+        }
+      }
+      :deep(.user-info) {
+        display: flex;
+        column-gap: 4px;
+        align-items: center;
+        .el-avatar {
+          background-color: var(--el-color-primary);
+          color: #fff;
+        }
+        .user-name {
+          font-size: 14px;
+          font-weight: 500;
+          color: #202124;
+        }
+      }
+      .top-back-area {
+        align-items: center;
+        display: flex;
+      }
+    }
+    .topbar-workspace-area {
+      margin: 0 32px;
+      height: auto;
+      width: 208px;
+      line-height: 54px;
+      .workspace-select {
+        width: 100% !important;
+        :deep(.el-select__wrapper) {
+          border-radius: 10px;
+          box-shadow: none !important;
+          background-color: #f1f3f4;
+          line-height: 24px;
+          min-height: 32px;          
+          .workspace-label {
+            color: #2d2e31;
+            font-weight: 600;
+            display: flex;
+            column-gap: 8px;
+            align-items: center;
+            height: 32px;
+          }
+        }
+      }
+    }
+    .top-bar-title {
+      font-size: 14px;
+      color: var(--el-color-info);
+      display: flex;
+      align-items: center;
+      left: 132px;
+      width: 200px;
+      position: fixed;
+      .split {
+        color: #bbbbbb;
+        border: 0.5px solid;
+        margin-right: 16px;
+        height: 12px;
+      }
     }
   }
 
   .main-content {
+    width: calc(100% - 288px);
     flex: 1;
     display: flex;
     flex-direction: column;
@@ -299,6 +441,7 @@ const toSystem = () => {
       padding: 24px;
       box-shadow: var(--shadow);
       margin-top: 24px;
+      flex: 1;
       .sys-inner-container {
         background: #fff;
         border-radius: 8px;
@@ -306,10 +449,33 @@ const toSystem = () => {
         box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
       }
     }
-    .sys-setting-container {
+    .sub-menu-container {
       overflow: hidden;
       border-radius: 8px;
     }
   }
+  .main-conntent-withbar {
+    padding: 0;
+    width: 100%;
+    display: flex;
+    flex-direction: row;
+    .sub-menu-container {
+      flex: 0 0 auto;
+      background-color: lightblue;
+      resize: horizontal;
+      overflow: auto;
+      border-right: 1px solid var(--el-menu-border-color);
+      border-radius: 0;
+      background-color: var(--white);
+      :deep(.el-menu) {
+        border: none;
+      }
+    }
+    .sys-page-content {
+      margin: 0;
+      border-radius: 0;
+      width: calc(100% - 288px);
+    }
+  }
 }
 </style>
\ No newline at end of file
diff --git a/frontend/src/router/index.ts b/frontend/src/router/index.ts
index cc1df178..b0117bb0 100644
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -76,13 +76,13 @@ const router = createRouter({
           path: 'user',
           name: 'user',
           component: () => import('@/views/system/user/index.vue'),
-          meta: { title: 'User Management', icon: 'setting' }
+          meta: { title: 'User Management', icon: 'icon_user' }
         },
         {
           path: 'model',
           name: 'model',
           component: () => import('@/views/system/model/index.vue'),
-          meta: { title: 'AI Model Configuration', icon: 'setting' }
+          meta: { title: 'AI Model Configuration', icon: 'icon_ai' }
         }
       ]
     }