diff --git a/mock/login.js b/mock/login.js
index 1457af7..1d95df0 100644
--- a/mock/login.js
+++ b/mock/login.js
@@ -12,4 +12,18 @@ export default [
       }
     },
   },
+  {
+    url: "/api/userinfo",
+    method: "get",
+    timeout: 100,
+    response: {
+      code: 200,
+      message: "获取用户信息成功",
+      data: {
+        id: 1,
+        userName: 'admin',
+        avatar: "@image('48x48', '#fb0a2a')"
+      }
+    },
+  },
 ]
\ No newline at end of file
diff --git a/src/api/app.js b/src/api/app.js
new file mode 100644
index 0000000..ddf38f6
--- /dev/null
+++ b/src/api/app.js
@@ -0,0 +1,8 @@
+import request from '@/utils/request'
+// 获取用户信息
+export const GetUserinfo = () => {
+  return request({
+    url: "/api/userinfo",
+    method: "get"
+  });
+};
\ No newline at end of file
diff --git a/src/layout/components/Sidebar/index.vue b/src/layout/components/Sidebar/index.vue
new file mode 100644
index 0000000..4f0f215
--- /dev/null
+++ b/src/layout/components/Sidebar/index.vue
@@ -0,0 +1,126 @@
+<template>
+  <div
+    class="left"
+    :class="{collapse:collapse}"
+  >
+    <div class="brand">
+      <img
+        class="logo"
+        src="~@/assets/logo.png"
+      >
+      <div class="title">ERP管理系统</div>
+    </div>
+    <el-menu
+      class="menu"
+      :collapse="collapse"
+      :uniqueOpened="true"
+      default-active="2"
+      background-color="#2d3a4b"
+      text-color="#fff"
+      active-text-color="#fff"
+    >
+      <el-submenu index="1">
+        <template #title>
+          <i class="el-icon-location"></i>
+          <span>导航一</span>
+        </template>
+        <el-menu-item-group>
+          <template #title>分组一</template>
+          <el-menu-item index="1-1">选项1</el-menu-item>
+          <el-menu-item index="1-2">选项2</el-menu-item>
+        </el-menu-item-group>
+        <el-menu-item-group title="分组2">
+          <el-menu-item index="1-3">选项3</el-menu-item>
+        </el-menu-item-group>
+        <el-submenu index="1-4">
+          <template #title>选项4</template>
+          <el-menu-item index="1-4-1">选项1</el-menu-item>
+        </el-submenu>
+      </el-submenu>
+      <el-menu-item index="2">
+        <i class="el-icon-menu"></i>
+        <template #title>导航二</template>
+      </el-menu-item>
+      <el-menu-item
+        index="3"
+        disabled
+      >
+        <i class="el-icon-document"></i>
+        <template #title>导航三</template>
+      </el-menu-item>
+      <el-menu-item index="4">
+        <i class="el-icon-setting"></i>
+        <template #title>导航四</template>
+      </el-menu-item>
+      <el-submenu index="5">
+        <template #title>
+          <i class="el-icon-location"></i>
+          <span>导航一</span>
+        </template>
+        <el-menu-item-group>
+          <template #title>分组一</template>
+          <el-menu-item index="5-1">选项1</el-menu-item>
+          <el-menu-item index="5-2">选项2</el-menu-item>
+        </el-menu-item-group>
+        <el-menu-item-group title="分组2">
+          <el-menu-item index="5-3">选项3</el-menu-item>
+        </el-menu-item-group>
+      </el-submenu>
+    </el-menu>
+  </div>
+</template>
+
+<script>
+import { defineComponent, computed } from "vue";
+import { useStore } from "vuex";
+export default defineComponent({
+  setup() {
+    const store = useStore();
+    const collapse = computed(() => !!store.state.app.sidebar.collapse);
+
+    return {
+      collapse,
+    };
+  },
+});
+</script>
+
+<style lang="less" scoped>
+.left {
+  width: 210px;
+  background: #2d3a4b;
+  transition: all 0.3s;
+  overflow: hidden;
+  &.collapse {
+    width: 64px;
+    .brand .title {
+      display: none;
+    }
+  }
+  .brand {
+    height: 48px;
+    padding: 0 8px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    .logo {
+      max-width: 32px;
+      max-height: 32px;
+    }
+    .title {
+      color: #fff;
+      font-size: 16px;
+      font-weight: 700;
+      white-space: nowrap;
+      margin-left: 8px;
+      transition: all 0.5s;
+    }
+  }
+  .menu {
+    border: none;
+  }
+  ::v-deep(.el-menu-item.is-active) {
+    background: #0174df !important;
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/layout/components/Tabsbar/index.vue b/src/layout/components/Tabsbar/index.vue
new file mode 100644
index 0000000..1a9514e
--- /dev/null
+++ b/src/layout/components/Tabsbar/index.vue
@@ -0,0 +1,9 @@
+<template>
+  <div class="tabs"></div>
+</template>
+<style lang="less" scoped>
+.tabs {
+  height: 32px;
+  border-bottom: 1px solid #eaeaea;
+}
+</style>
\ No newline at end of file
diff --git a/src/layout/components/Topbar/Breadcrumbs.vue b/src/layout/components/Topbar/Breadcrumbs.vue
new file mode 100644
index 0000000..87d1ce7
--- /dev/null
+++ b/src/layout/components/Topbar/Breadcrumbs.vue
@@ -0,0 +1,68 @@
+<template>
+  <el-breadcrumb
+    separator="/"
+    class="breadcrumb"
+  >
+    <el-breadcrumb-item
+      v-for="(item, index) in breadcrumbs"
+      :key="item.path"
+      :class="{no_link: index === breadcrumbs.length - 1}"
+      :to="index < breadcrumbs.length - 1 ? item.path : ''"
+    >
+      {{item.meta.title}}
+    </el-breadcrumb-item>
+  </el-breadcrumb>
+</template>
+<script>
+import { defineComponent, ref, onBeforeMount } from "vue";
+import { useRoute, useRouter, onBeforeRouteUpdate } from "vue-router";
+export default defineComponent({
+  setup() {
+    const route = useRoute();
+    const router = useRouter();
+    const routes = router.getRoutes();
+    const breadcrumbs = ref([]);
+
+    const getBreadcrumbs = (route) => {
+      const res = [{ path: "/", meta: { title: "首页" } }];
+      const { parentBreadcrumb } = route.meta;
+      if (!!parentBreadcrumb) {
+        const parents = routes.filter((item) =>
+          parentBreadcrumb.includes(item.name)
+        );
+        res.push(...parents);
+      }
+      if (route.name !== "home") res.push(route);
+      breadcrumbs.value = res;
+    };
+
+    onBeforeMount(() => {
+      getBreadcrumbs(route);
+    });
+
+    onBeforeRouteUpdate((to) => {
+      getBreadcrumbs(to);
+    });
+
+    return {
+      breadcrumbs,
+    };
+  },
+});
+</script>
+
+<style lang="less" scoped>
+.breadcrumb {
+  margin-left: 10px;
+  ::v-deep(a),
+  ::v-deep(.is-link) {
+    font-weight: normal;
+  }
+
+  .no_link {
+    ::v-deep(.el-breadcrumb__inner) {
+      color: #97a8be !important;
+    }
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/layout/components/Topbar/Hamburger.vue b/src/layout/components/Topbar/Hamburger.vue
new file mode 100644
index 0000000..01eacbe
--- /dev/null
+++ b/src/layout/components/Topbar/Hamburger.vue
@@ -0,0 +1,38 @@
+<template>
+  <i
+    class="fold-btn el-icon-s-fold"
+    :class="{collapse:collapse}"
+    @click="handleToggleMenu"
+  ></i>
+</template>
+<script>
+import { defineComponent, computed } from "vue";
+import { useStore } from "vuex";
+export default defineComponent({
+  setup() {
+    const store = useStore();
+    const collapse = computed(() => !!store.state.app.sidebar.collapse);
+    const handleToggleMenu = () => {
+      store.commit("app/setCollapse", +!collapse.value);
+    };
+    return {
+      collapse,
+      handleToggleMenu,
+    };
+  },
+});
+</script>
+<style lang="less" scoped>
+.fold-btn {
+  line-height: 48px;
+  padding: 0 10px;
+  font-size: 18px;
+  cursor: pointer;
+  &:hover {
+    background: #f5f5f5;
+  }
+  &.collapse {
+    transform: scale(-1, 1);
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/layout/components/Topbar/Userinfo.vue b/src/layout/components/Topbar/Userinfo.vue
new file mode 100644
index 0000000..9af0152
--- /dev/null
+++ b/src/layout/components/Topbar/Userinfo.vue
@@ -0,0 +1,65 @@
+<template>
+  <el-dropdown>
+    <div class="userinfo">
+      <template v-if="!userinfo">
+        <i class="el-icon-user" /> admin
+      </template>
+      <template v-else>
+        <img
+          class="avatar"
+          :src="userinfo.avatar"
+        /> {{userinfo.userName}}
+      </template>
+    </div>
+    <template #dropdown>
+      <el-dropdown-menu>
+        <el-dropdown-item>个人中心</el-dropdown-item>
+        <el-dropdown-item>修改密码</el-dropdown-item>
+        <el-dropdown-item>锁定屏幕</el-dropdown-item>
+        <el-dropdown-item @click="logout">退出登录</el-dropdown-item>
+      </el-dropdown-menu>
+    </template>
+  </el-dropdown>
+</template>
+<script>
+import { computed, defineComponent } from "vue";
+import { useStore } from "vuex";
+import { useRouter } from "vue-router";
+export default defineComponent({
+  setup() {
+    const store = useStore();
+    const router = useRouter();
+    const userinfo = computed(() => store.state.app.userinfo);
+    const logout = () => {
+      store.commit("app/clearToken");
+      router.push("/login");
+    };
+    return {
+      userinfo,
+      logout,
+    };
+  },
+});
+</script>
+
+<style lang="less" scoped>
+.userinfo {
+  padding: 0 16px;
+  line-height: 48px;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  &:hover {
+    background: #f5f5f5;
+  }
+  .el-icon-user {
+    font-size: 16px;
+  }
+  .avatar {
+    margin-right: 8px;
+    width: 32px;
+    height: 32px;
+    border-radius: 50%;
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/layout/components/Topbar/index.vue b/src/layout/components/Topbar/index.vue
new file mode 100644
index 0000000..075e891
--- /dev/null
+++ b/src/layout/components/Topbar/index.vue
@@ -0,0 +1,37 @@
+<template>
+  <div class="header">
+    <div class="navigation">
+      <hamburger />
+      <breadcrumbs />
+    </div>
+    <div class="action">
+      <userinfo />
+    </div>
+  </div>
+</template>
+<script>
+import { defineComponent } from "vue";
+import Hamburger from "./Hamburger.vue";
+import Breadcrumbs from "./Breadcrumbs.vue";
+import Userinfo from "./Userinfo.vue";
+export default defineComponent({
+  components: {
+    Hamburger,
+    Breadcrumbs,
+    Userinfo,
+  },
+  setup() {},
+});
+</script>
+<style lang="less" scoped>
+.header {
+  height: 48px;
+  border-bottom: 1px solid #eaeaea;
+  display: flex;
+  justify-content: space-between;
+  .navigation {
+    display: flex;
+    align-items: center;
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/layout/index.vue b/src/layout/index.vue
new file mode 100644
index 0000000..69ffc1c
--- /dev/null
+++ b/src/layout/index.vue
@@ -0,0 +1,63 @@
+<template>
+  <div class="wrapper">
+    <sidebar />
+    <div class="right">
+      <div class="top">
+        <topbar />
+        <tabsbar />
+      </div>
+      <div class="main">
+        <router-view />
+      </div>
+    </div>
+  </div>
+</template>
+<script>
+import { defineComponent, onBeforeMount } from "vue";
+import { useStore } from "vuex";
+import Sidebar from "./components/Sidebar/index.vue";
+import Topbar from "./components/Topbar/index.vue";
+import Tabsbar from "./components/Tabsbar/index.vue";
+import { GetUserinfo } from "@/api/app";
+export default defineComponent({
+  components: {
+    Sidebar,
+    Topbar,
+    Tabsbar,
+  },
+  setup() {
+    const store = useStore();
+    const getUserinfo = async () => {
+      const { code, data } = await GetUserinfo();
+      if (+code === 200) {
+        store.commit("app/setUserinfo", data);
+      }
+    };
+    onBeforeMount(() => {
+      getUserinfo();
+    });
+  },
+});
+</script>
+
+<style lang="less" scoped>
+.wrapper {
+  display: flex;
+  height: 100%;
+
+  .right {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    .top {
+      background: #fff;
+    }
+    .main {
+      flex: 1;
+      background: #f0f2f5;
+      padding: 16px;
+      overflow: auto;
+    }
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/router/index.js b/src/router/index.js
index c74a516..4982119 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -1,18 +1,24 @@
 // index.js
-import { createRouter, createWebHistory } from "vue-router"
-import home from './modules/home'
+import { createRouter, createWebHashHistory } from "vue-router"
+import layout from '@/layout/index.vue'
 import login from './modules/login'
+import home from './modules/home'
+import user from './modules/user'
 
-import { TOKEN } from '@/store/modules/user'
+import { TOKEN } from '@/store/modules/app'
 
 const router = createRouter({
-  history: createWebHistory(),
+  history: createWebHashHistory(),
   routes: [
     {
       path: '/',
-      redirect: '/home'
+      component: layout,
+      redirect: '/home',
+      children: [
+        ...home,
+        ...user
+      ]
     },
-    ...home,
     ...login
   ],
 });
diff --git a/src/router/modules/home.js b/src/router/modules/home.js
index 3530c2d..242912e 100644
--- a/src/router/modules/home.js
+++ b/src/router/modules/home.js
@@ -6,5 +6,8 @@ export default [
     path: "/home",
     name: "home",
     component: Home,
+    meta: {
+      title: "首页",
+    }
   }
 ]
\ No newline at end of file
diff --git a/src/router/modules/user.js b/src/router/modules/user.js
new file mode 100644
index 0000000..9771daf
--- /dev/null
+++ b/src/router/modules/user.js
@@ -0,0 +1,23 @@
+
+const User = () => import("@/views/user/index.vue");
+const AddUser = () => import("@/views/user/AddUser.vue");
+
+export default [
+  {
+    path: "/user",
+    name: "user",
+    component: User,
+    meta: {
+      title: "用户管理",
+    }
+  },
+  {
+    path: "/user/add",
+    name: "addUser",
+    component: AddUser,
+    meta: {
+      title: "添加用户",
+      parentBreadcrumb: ["user"]
+    }
+  }
+]
\ No newline at end of file
diff --git a/src/store/index.js b/src/store/index.js
index 8bb5ea0..78a1fd0 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -1,9 +1,9 @@
 //index.js
 import { createStore } from "vuex";
-import user from "./modules/user";
+import app from "./modules/app";
 
 export default createStore({
   modules: {
-    user,
+    app
   },
 });
\ No newline at end of file
diff --git a/src/store/modules/user.js b/src/store/modules/app.js
similarity index 54%
rename from src/store/modules/user.js
rename to src/store/modules/app.js
index 7d449c0..0fee57c 100644
--- a/src/store/modules/user.js
+++ b/src/store/modules/app.js
@@ -5,6 +5,10 @@ export default {
   namespaced: true,
   state: {
     authorization: getItem(TOKEN),
+    sidebar: {
+      collapse: getItem('collapse')
+    },
+    userinfo: null
   },
   mutations: {
     setToken (state, data) {
@@ -17,6 +21,21 @@ export default {
       // 保存到localStorage
       removeItem(TOKEN);
     },
+    setCollapse (state, data) {
+      state.sidebar.collapse = data;
+      // 保存到localStorage
+      setItem('collapse', data);
+    },
+    clearCollapse (state) {
+      state.sidebar.collapse = '';
+      // 保存到localStorage
+      removeItem('collapse');
+    },
+    setUserinfo (state, data) {
+      state.userinfo = data;
+    }
+  },
+  actions: {
+
   },
-  actions: {},
 };
\ No newline at end of file
diff --git a/src/utils/request.js b/src/utils/request.js
index 921182f..fb4b8a0 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -12,7 +12,7 @@ const service = axios.create({
 // 拦截请求
 service.interceptors.request.use(
   (config) => {
-    const authorization = store.state.user;
+    const authorization = store.state.app;
     if (authorization) {
       config.headers.Authorization = `Bearer ${authorization.token}`;
     }
@@ -36,7 +36,7 @@ service.interceptors.response.use(
     // 响应拦截器中的 error 就是那个响应的错误对象
     if (error.response && error.response.status === 401) {
       // 校验是否有 refresh_token
-      const { authorization } = store.state;
+      const { authorization } = store.state.app;
       if (!authorization || !authorization.refresh_token) {
         router.push("/login");
 
@@ -54,7 +54,7 @@ service.interceptors.response.use(
         });
         // 如果获取成功，则把新的 token 更新到容器中
         // console.log('刷新 token  成功', res)
-        store.commit("setToken", {
+        store.commit("app/setToken", {
           token: res.data.data.token, // 最新获取的可用 token
           refresh_token: authorization.refresh_token, // 还是原来的 refresh_token
         });
@@ -67,7 +67,7 @@ service.interceptors.response.use(
         // console.log('请求刷线 token 失败', err)
         router.push("/login");
         // 清除token
-        store.commit("clearToken")
+        store.commit("app/clearToken")
       }
     }
 
diff --git a/src/views/login/index.vue b/src/views/login/index.vue
index be2a8ab..8ddb1f0 100644
--- a/src/views/login/index.vue
+++ b/src/views/login/index.vue
@@ -97,7 +97,7 @@ export default defineComponent({
                   router.push(!!targetPath ? targetPath : "/");
                 },
               });
-              store.commit("user/setToken", data);
+              store.commit("app/setToken", data);
             } else {
               ctx.$message.error(message);
             }
diff --git a/src/views/user/AddUser.vue b/src/views/user/AddUser.vue
new file mode 100644
index 0000000..aab3377
--- /dev/null
+++ b/src/views/user/AddUser.vue
@@ -0,0 +1,3 @@
+<template>
+  addUser
+</template>
\ No newline at end of file
diff --git a/src/views/user/index.vue b/src/views/user/index.vue
new file mode 100644
index 0000000..ef9402a
--- /dev/null
+++ b/src/views/user/index.vue
@@ -0,0 +1,3 @@
+<template>
+  user
+</template>
\ No newline at end of file
diff --git a/项目开发手册.md b/项目开发手册.md
index 8b6a8cf..e4a51f7 100644
--- a/项目开发手册.md
+++ b/项目开发手册.md
@@ -32,7 +32,6 @@ Vue3 + Element-plus + Vite
 
 > 我们将使用vite和vue3手动进行前端项目架构。为方便大家从vue2过渡到vue3，本项目我们先不使用ts。
 >
-> ts项目我们后面再讲，并且我们将会使用更加集成化的框架，就不需要手动搭建项目了。
 
 使用vite的命令创建项目：
 
@@ -159,12 +158,12 @@ npm run dev
 
   ```js
   // index.js
-  import { createRouter, createWebHistory } from "vue-router"
+  import { createRouter, createWebHashHistory } from "vue-router"
   import home from './modules/home'
   import login from './modules/login'
   
   const router = createRouter({
-    history: createWebHistory(),
+    history: createWebHashHistory(),
     routes: [
       {
         path: '/',
@@ -242,10 +241,10 @@ npm run dev
 
   > 状态管理也使用模块化的方式
 
-  在store目录中创建modules目录，modules中创建一个模块，比如叫user.js
+  在store目录中创建modules目录，modules中创建一个模块app.js
 
   ```js
-  // user.js
+  // app.js
   export default {
     namespaced: true,
     state: {},
@@ -259,11 +258,11 @@ npm run dev
   ```js
   //index.js
   import { createStore } from "vuex";
-  import user from "./modules/user";
+  import app from "./modules/app";
   
   export default createStore({
     modules: {
-      user,
+      app,
     },
   });
   
@@ -525,12 +524,12 @@ server: {
           password: '123456'
       })  
       if (+code === 200) {
-          store.commit("user/setToken", data);
+          store.commit("app/setToken", data);
       }
   }
   ```
 
-  store/modules/user.js
+  store/modules/app.js
 
   ```js
   import { getItem, setItem, removeItem } from "@/utils/storage"; //getItem和setItem是封装的操作localStorage的方法
@@ -604,7 +603,7 @@ server: {
   // 拦截请求
   service.interceptors.request.use(
     (config) => {
-      const authorization = store.state.user;
+      const authorization = store.state.app;
       if (authorization) {
         config.headers.Authorization = `Bearer ${authorization.token}`;
       }
@@ -628,7 +627,7 @@ server: {
       // 响应拦截器中的 error 就是那个响应的错误对象
       if (error.response && error.response.status === 401) {
         // 校验是否有 refresh_token
-        const { authorization } = store.state;
+        const { authorization } = store.state.app;
         if (!authorization || !authorization.refresh_token) {
           router.push("/login");
   
@@ -646,7 +645,7 @@ server: {
           });
           // 如果获取成功，则把新的 token 更新到容器中
           // console.log('刷新 token  成功', res)
-          store.commit("setToken", {
+          store.commit("app/setToken", {
             token: res.data.data.token, // 最新获取的可用 token
             refresh_token: authorization.refresh_token, // 还是原来的 refresh_token
           });
@@ -659,7 +658,7 @@ server: {
           // console.log('请求刷线 token 失败', err)
           router.push("/login");
           // 清除token
-          store.commit("clearToken")
+          store.commit("app/clearToken")
         }
       }
   
@@ -700,7 +699,7 @@ server: {
 
   ```js
   // 引入TOKEN变量
-  import { TOKEN } from '@/store/modules/user'
+  import { TOKEN } from '@/store/modules/app'
   
   // 全局路由守卫，注意vue-router4的路由守卫不需要next跳转，而是通过return返回false或者一个路由地址
   router.beforeEach((to, from) => {