diff --git a/.eslintrc.js b/.eslintrc.js
index aca78d0..04657c4 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -12,6 +12,7 @@ module.exports = {
   rules: {
     'import/no-unresolved': 0,
     'import/extensions': 0,
+    'import/no-extraneous-dependencies': 0,
     'no-plusplus': 0,
     'no-use-before-define': [
       'error',
diff --git a/src/App.vue b/src/App.vue
index b3748f6..32a40a7 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,98 +1,27 @@
+<template>
+  <el-config-provider :locale="local">
+    <el-container>
+      <router-view></router-view>
+    </el-container>
+  </el-config-provider>
+</template>
+
 <script setup>
-import { computed, ref } from 'vue';
 import { useStore } from 'vuex';
-import { useRoute, useRouter } from 'vue-router';
-import Navbar from 'components/navbar.vue';
-import zhCn from 'element-plus/lib/locale/lang/zh-cn';
-import { ElMessage } from 'element-plus';
-import { routes } from '@/routers/index.js';
+import { useRouter } from 'vue-router';
 
-const local = zhCn;
 const store = useStore();
-let timer = null;
-const routeList = ref(routes);
-const menu = computed(() => store.state.menu);
-const activeMenuIndex = ref(0);
-
-// 验证 获取query中u参数 获取token
-const route = useRoute();
 const router = useRouter();
+const userString = sessionStorage.getItem('user');
 
-useRouter()
-  .isReady()
-  .then(async () => {
-    activeMenuIndex.value = routes.findIndex(item => item.name === route.name);
-    const u = computed(() => route.query.u);
-    if (!u.value) {
-      // 获取url中的u参数, 没有提示缺少参数
-      ElMessage.error('缺少用户信息参数');
-    } else {
-      // 根据userId 获取token
-      await store.dispatch('user/getTokenByUserId', u.value);
-    }
-  });
-
-const token = computed(() => store.getters['user/token']);
-// 获取设备数据
-const getDeviceData = async () => {
-  if (token && token.value) {
-    await store.dispatch('device/getDevices');
-    timer && clearTimeout(timer);
-    timer = null;
-  } else {
-    timer = setTimeout(() => {
-      getDeviceData();
-    }, 16);
-  }
-};
-
-getDeviceData();
-
-/**
- * 打开页面
- * @param {string} path 页面路径
- */
-function openPage(path) {
-  const { query } = route;
-  router.push({
-    path,
-    query,
-  });
+if (userString) {
+  const user = JSON.parse(userString);
+  store.commit('user/setUser', user);
+} else {
+  router.push({ name: 'signin' });
 }
 </script>
 
-<template>
-  <el-config-provider :locale="local">
-    <el-container>
-      <el-header style="padding: 0">
-        <Navbar />
-      </el-header>
-      <el-container class="overflow-hidden">
-        <!-- <el-aside width="180px" v-if="menu.show"> -->
-        <el-aside v-if="menu.show" :width="!menu.collapse ? '200px' : '64px'">
-          <el-menu :collapse="menu.collapse" :default-active="activeMenuIndex" class="el-menu-vertical-demo">
-            <el-menu-item
-              v-for="(item, index) in routeList"
-              :key="item.name"
-              :index="index"
-              class="flex items-center"
-              @click="openPage(item.path)"
-            >
-              <i :class="item.meta.icon"></i>
-              <template #title>{{ item.meta.title }}</template>
-            </el-menu-item>
-          </el-menu>
-        </el-aside>
-        <el-main style="padding: 0">
-          <div class="p-4">
-            <router-view></router-view>
-          </div>
-        </el-main>
-      </el-container>
-    </el-container>
-  </el-config-provider>
-</template>
-
 <style>
 html,
 body,
diff --git a/src/apis/index.js b/src/apis/index.js
index eb03322..4cd459d 100644
--- a/src/apis/index.js
+++ b/src/apis/index.js
@@ -9,6 +9,12 @@ const corrosion = `${apiUrl}/gateway/corrosion`;
 // 根据userId 获取token
 export const getToken = userId => http.get(`${users}/userId`, { params: { userId } });
 
+// 登录
+export const signIn = params => http.post(`${users}/signin`, params);
+
+// 修改密码
+export const changePassword = params => http.post(`${users}/password/account`, params);
+
 // 获取设备列表
 export const getDevices = () => http.get(`${corrosion}/devices`);
 
diff --git a/src/assets/u1.jpg b/src/assets/u1.jpg
new file mode 100644
index 0000000..72a0a3c
Binary files /dev/null and b/src/assets/u1.jpg differ
diff --git a/src/components/navbar.vue b/src/components/navbar.vue
index 1876ebf..29d8d0d 100644
--- a/src/components/navbar.vue
+++ b/src/components/navbar.vue
@@ -1,23 +1,56 @@
+<template>
+  <div class="flex items-center justify-between pr-5">
+    <h1 class="text-lg font-medium py-3 px-6">
+      <i
+        v-if="menu.show"
+        :class="{ 'text-gray-800': !menu.collapse, 'text-gray-400': menu.collapse }"
+        class="el-icon-guide mr-2"
+        @click="toggleCollapse"
+      ></i>
+      {{ $route.meta.title || '智能大气腐蚀监测平台' }}
+    </h1>
+
+    <el-dropdown>
+      <span class="flex items-center">
+        <el-avatar class="mr-2" size="small" src="https://cube.elemecdn.com/3/7c/3ea6beec64369c2642b92c6726f1epng.png"></el-avatar>
+        <div class="mr-3">{{ account }}</div>
+        <el-icon class="el-icon--right">
+          <ArrowDown />
+        </el-icon>
+      </span>
+      <template #dropdown>
+        <el-dropdown-menu>
+          <el-dropdown-item @click="openChangePassword">修改密码</el-dropdown-item>
+          <el-dropdown-item @click="signOut">退出登录</el-dropdown-item>
+        </el-dropdown-menu>
+      </template>
+    </el-dropdown>
+  </div>
+</template>
+
 <script setup>
 import { computed } from 'vue';
 import { useStore } from 'vuex';
+import { useRouter } from 'vue-router';
+import { ArrowDown } from '@element-plus/icons';
 
 const store = useStore();
+const router = useRouter();
 const toggleCollapse = () => {
   console.log('Toggle Collapse');
   store.commit('toggleCollapse');
 };
 const menu = computed(() => store.state.menu);
-</script>
+const account = computed(() => store.getters['user/account']);
 
-<template>
-  <h1 class="text-lg font-medium py-3 px-6 shadow">
-    <i
-      class="el-icon-guide mr-2"
-      :class="{ 'text-gray-800': !menu.collapse, 'text-gray-400': menu.collapse }"
-      @click="toggleCollapse"
-      v-if="menu.show"
-    ></i>
-    {{ $route.meta.title || '智能大气腐蚀监测平台' }}
-  </h1>
-</template>
+// 打开修改密码的页面
+function openChangePassword() {
+  router.push({ name: 'pw-change' });
+}
+
+// 退出登录
+function signOut() {
+  store.commit('user/setUser', null);
+  router.push({ name: 'signin' });
+}
+</script>
diff --git a/src/routers/index.js b/src/routers/index.js
index f4a43e1..204ced6 100644
--- a/src/routers/index.js
+++ b/src/routers/index.js
@@ -67,18 +67,40 @@ export const routes = [
   },
 ];
 
+export const user = [
+  {
+    path: '/corrosion/user/signin',
+    name: 'signin',
+    meta: {},
+    component: () => import('views/user/sign-in.vue'),
+  },
+  {
+    path: '/corrosion/user/pw-change',
+    name: 'pw-change',
+    meta: {},
+    component: () => import('views/user/pw-change.vue'),
+  },
+];
+
 const router = createRouter({
   history: createWebHistory(),
   routes: [
     {
       path: '/',
-      redirect: '/corrosion/overview',
+      redirect: '/corrosion/user/signin',
     },
     {
       path: '/corrosion',
-      redirect: '/corrosion/overview',
+      redirect: '/corrosion/user/signin',
+    },
+    {
+      path: '/corrosion/home',
+      name: 'home',
+      component: () => import('views/Index.vue'),
+      children: routes,
     },
-  ].concat(routes),
+    ...user,
+  ],
 });
 
 export default router;
diff --git a/src/store/user.js b/src/store/user.js
index 72e8d3e..1e0a8b4 100644
--- a/src/store/user.js
+++ b/src/store/user.js
@@ -14,6 +14,10 @@ export default {
       if (!user) return null;
       return user.id;
     },
+    account({ user }) {
+      if (!user) return null;
+      return user.account;
+    },
   },
 
   mutations: {
@@ -25,11 +29,11 @@ export default {
     setUser(state, user) {
       state.user = user;
       if (user) {
-        localStorage.setItem('token', user.token);
-        localStorage.setItem('user', JSON.stringify(user));
+        sessionStorage.setItem('token', user.token);
+        sessionStorage.setItem('user', JSON.stringify(user));
       } else {
-        localStorage.removeItem('token');
-        localStorage.removeItem('user');
+        sessionStorage.removeItem('token');
+        sessionStorage.removeItem('user');
       }
     },
   },
diff --git a/src/utils/axios.js b/src/utils/axios.js
index 0fa61df..e157d45 100644
--- a/src/utils/axios.js
+++ b/src/utils/axios.js
@@ -12,7 +12,7 @@ const instance = Axios.create({
 // request
 instance.interceptors.request.use(
   config => {
-    const token = store.getters['user/token'] || localStorage.getItem('token');
+    const token = store.getters['user/token'] || sessionStorage.getItem('token');
     if (token) {
       config.headers.Authorization = `Bearer ${token}`;
     }
diff --git a/src/views/Index.vue b/src/views/Index.vue
new file mode 100644
index 0000000..df9e754
--- /dev/null
+++ b/src/views/Index.vue
@@ -0,0 +1,95 @@
+<script setup>
+import { computed, ref } from 'vue';
+import { useStore } from 'vuex';
+import { useRoute, useRouter } from 'vue-router';
+import Navbar from 'components/navbar.vue';
+import zhCn from 'element-plus/lib/locale/lang/zh-cn';
+import { ElMessage } from 'element-plus';
+import { routes } from '@/routers/index.js';
+
+const local = zhCn;
+const store = useStore();
+const routeList = ref(routes);
+const menu = computed(() => store.state.menu);
+const activeMenuIndex = ref(0);
+
+// 验证 获取query中u参数 获取token
+const route = useRoute();
+const router = useRouter();
+
+// 获取设备数据
+const getDeviceData = async () => {
+  try {
+    await store.dispatch('device/getDevices');
+  } catch (error) {
+    ElMessage.error(error || '获取设备信息失败');
+  }
+};
+
+getDeviceData();
+
+/**
+ * 打开页面
+ * @param {string} path 页面路径
+ */
+function openPage(path) {
+  const { query } = route;
+  router.push({
+    path,
+    query,
+  });
+}
+</script>
+
+<template>
+  <el-config-provider :locale="local">
+    <el-container>
+      <el-header style="padding: 0">
+        <Navbar />
+      </el-header>
+      <el-container class="overflow-hidden">
+        <!-- <el-aside width="180px" v-if="menu.show"> -->
+        <el-aside v-if="menu.show" :width="!menu.collapse ? '200px' : '64px'">
+          <el-menu :collapse="menu.collapse" :default-active="activeMenuIndex" class="el-menu-vertical-demo">
+            <el-menu-item
+              v-for="(item, index) in routeList"
+              :key="item.name"
+              :index="index"
+              class="flex items-center"
+              @click="openPage(item.path)"
+            >
+              <i :class="item.meta.icon"></i>
+              <template #title>{{ item.meta.title }}</template>
+            </el-menu-item>
+          </el-menu>
+        </el-aside>
+        <el-main style="padding: 0">
+          <div class="p-4">
+            <router-view></router-view>
+          </div>
+        </el-main>
+      </el-container>
+    </el-container>
+  </el-config-provider>
+</template>
+
+<style>
+html,
+body,
+#app,
+#app > section {
+  height: 100%;
+}
+
+.el-menu {
+  min-height: 100%;
+}
+
+.el-form--label-top .el-form-item__label {
+  padding-bottom: 0 !important;
+}
+
+.el-form-item {
+  margin-bottom: 10px !important;
+}
+</style>
diff --git a/src/views/user/pw-change.vue b/src/views/user/pw-change.vue
new file mode 100644
index 0000000..01fdc1c
--- /dev/null
+++ b/src/views/user/pw-change.vue
@@ -0,0 +1,114 @@
+<template>
+  <div class="wrap">
+    <div class="content border rounded-md">
+      <h1 class="text-2xl text-center font-bold mb-10 text-gray-700">智能大气腐蚀监测云平台</h1>
+      <el-form ref="passwordChangeFormRef" :model="passwordChangeForm" :rules="rules" label-width="70px" status-icon>
+        <el-form-item class="mb-3" label="账号" prop="account" style="margin-bottom: 22px !important">
+          <el-input v-model="passwordChangeForm.account" type="text"></el-input>
+        </el-form-item>
+
+        <el-form-item label="旧密码" prop="passwordOld" style="margin-bottom: 22px !important">
+          <el-input v-model="passwordChangeForm.passwordOld" type="password"></el-input>
+        </el-form-item>
+
+        <el-form-item label="新密码" prop="passwordNew" style="margin-bottom: 22px !important">
+          <el-input v-model="passwordChangeForm.passwordNew" type="password"></el-input>
+        </el-form-item>
+
+        <el-form-item>
+          <el-button class="float-left" style="display: block; margin-bottom: 22px !important" type="primary" @click="onSubmit">
+            确认修改
+          </el-button>
+          <el-button class="float-right" type="text">
+            <router-link to="signin">返回登录</router-link>
+          </el-button>
+        </el-form-item>
+      </el-form>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { reactive, ref } from 'vue';
+import { changePassword } from 'apis';
+import { ElMessage } from 'element-plus';
+import { useStore } from 'vuex';
+import { useRouter } from 'vue-router';
+
+const store = useStore();
+const router = useRouter();
+const passwordChangeFormRef = ref(null);
+const passwordChangeForm = reactive({
+  account: '',
+  passwordOld: '',
+  passwordNew: '',
+});
+
+const rules = reactive({
+  account: [
+    {
+      required: true,
+      message: '请输入账号',
+      trigger: 'blur',
+    },
+  ],
+  passwordOld: [
+    {
+      required: true,
+      message: '请输入旧密码',
+      trigger: 'blur',
+    },
+  ],
+  passwordNew: [
+    {
+      required: true,
+      message: '请输入新密码',
+      trigger: 'blur',
+    },
+  ],
+});
+
+// 提交
+function onSubmit() {
+  passwordChangeFormRef.value.validate(async valid => {
+    if (valid) {
+      try {
+        const params = { ...passwordChangeForm };
+        const resData = await changePassword(params);
+        store.commit('user/setUser', resData);
+        ElMessage.success('修改成功');
+        setTimeout(() => {
+          // 跳转到首页
+          router.push({ name: 'signin' });
+        }, 1000);
+      } catch (error) {
+        ElMessage.error(error);
+      }
+    }
+  });
+}
+</script>
+
+<style scoped>
+.wrap {
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background: url('@/assets/u1.jpg') no-repeat center center;
+  background-size: cover;
+}
+
+.content {
+  width: 480px;
+  padding: 30px;
+  background: #fff;
+}
+
+.content :deep(.el-form-item) {
+  display: flex;
+  margin-bottom: 22px !important;
+}
+</style>
diff --git a/src/views/user/sign-in.vue b/src/views/user/sign-in.vue
new file mode 100644
index 0000000..50ef5aa
--- /dev/null
+++ b/src/views/user/sign-in.vue
@@ -0,0 +1,106 @@
+<template>
+  <div class="wrap">
+    <div class="content border rounded-md">
+      <h1 class="text-2xl text-center font-bold mb-10 text-gray-700">智能大气腐蚀监测云平台</h1>
+      <el-form ref="signInFormRef" :model="signInForm" :rules="rules" label-width="60px" status-icon>
+        <el-form-item class="mb-3" label="账号" prop="username" style="margin-bottom: 22px !important">
+          <el-input v-model="signInForm.username" type="text"></el-input>
+        </el-form-item>
+
+        <el-form-item label="密码" prop="password" style="margin-bottom: 22px !important">
+          <el-input v-model="signInForm.password" type="password"></el-input>
+        </el-form-item>
+
+        <el-form-item>
+          <el-button class="float-left" style="display: block; margin-bottom: 22px !important" type="primary" @click="onSubmit">
+            立即登录
+          </el-button>
+        </el-form-item>
+      </el-form>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { reactive, ref } from 'vue';
+import { signIn } from 'apis';
+import { ElMessage } from 'element-plus';
+import { useStore } from 'vuex';
+import { useRouter } from 'vue-router';
+
+const store = useStore();
+const router = useRouter();
+const signInFormRef = ref(null);
+const signInForm = reactive({
+  username: '',
+  password: '',
+});
+
+const rules = reactive({
+  username: [
+    {
+      required: true,
+      message: '请输入账号',
+      trigger: 'blur',
+    },
+  ],
+  password: [
+    {
+      required: true,
+      message: '请输入密码',
+      trigger: 'blur',
+    },
+  ],
+});
+
+// 提交
+function onSubmit() {
+  signInFormRef.value.validate(async valid => {
+    if (valid) {
+      try {
+        const params = {
+          client: 1,
+          data: {
+            identifier: signInForm.username,
+            credential: signInForm.password,
+          },
+          type: 3,
+        };
+        const resData = await signIn(params);
+        store.commit('user/setUser', resData);
+        ElMessage.success('登录成功， 欢迎回来');
+        setTimeout(() => {
+          // 跳转到首页
+          router.push({ name: 'overview' });
+        }, 1000);
+      } catch (error) {
+        ElMessage.error(error);
+      }
+    }
+  });
+}
+</script>
+
+<style scoped>
+.wrap {
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background: url('@/assets/u1.jpg') no-repeat center center;
+  background-size: cover;
+}
+
+.content {
+  width: 480px;
+  padding: 30px;
+  background: #fff;
+}
+
+.content :deep(.el-form-item) {
+  display: flex;
+  margin-bottom: 22px !important;
+}
+</style>