diff --git a/.env.development b/.env.development
index f878550..adb0176 100644
--- a/.env.development
+++ b/.env.development
@@ -1,5 +1,5 @@
 # 页面标题
-VITE_APP_TITLE = 能源管理系统
+VITE_APP_TITLE = 智慧能耗管理系统
 
 # 开发环境配置
 VITE_APP_ENV = 'development'
diff --git a/.env.production b/.env.production
index bac2aa3..0e60a77 100644
--- a/.env.production
+++ b/.env.production
@@ -1,5 +1,5 @@
 # 页面标题
-VITE_APP_TITLE = 能源管理系统
+VITE_APP_TITLE = 上海干巷厂务管理-智慧能耗管理系统
 
 # 生产环境配置
 VITE_APP_ENV = 'production'
diff --git a/.env.staging b/.env.staging
index 90598c0..0340eab 100644
--- a/.env.staging
+++ b/.env.staging
@@ -1,5 +1,5 @@
 # 页面标题
-VITE_APP_TITLE = 后台管理系统
+VITE_APP_TITLE = 上海干巷厂务管理-智慧能耗管理系统
 
 # 生产环境配置
 VITE_APP_ENV = 'staging'
diff --git a/index.html b/index.html
index 756ed87..5e94108 100644
--- a/index.html
+++ b/index.html
@@ -6,7 +6,7 @@
     <meta name="renderer" content="webkit" />
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
     <link rel="icon" href="/logo.png" />
-    <title>管理系统</title>
+    <title>上海干巷厂务管理-智慧能耗管理系统</title>
     <!--[if lt IE 11
       ]><script>
         window.location.href = "/html/ie.html"
diff --git a/src/assets/images/img_logo.png b/src/assets/images/img_logo.png
index 593b9e6..e4edcad 100644
Binary files a/src/assets/images/img_logo.png and b/src/assets/images/img_logo.png differ
diff --git a/src/assets/images/login-background.png b/src/assets/images/login-background.png
index 28c0ba5..5eb9262 100644
Binary files a/src/assets/images/login-background.png and b/src/assets/images/login-background.png differ
diff --git a/src/components/TopNav/index.vue b/src/components/TopNav/index.vue
index 774132d..f5bb661 100644
--- a/src/components/TopNav/index.vue
+++ b/src/components/TopNav/index.vue
@@ -4,6 +4,7 @@
       <el-icon><arrow-left /></el-icon>
     </div>
     
+    <!--顶部导航-->
     <div class="menu-container" ref="menuContainer">
       <el-menu
         :default-active="activeMenu"
diff --git a/src/layout/index.vue b/src/layout/index.vue
index fe47938..255c7d1 100644
--- a/src/layout/index.vue
+++ b/src/layout/index.vue
@@ -5,12 +5,15 @@
       <div class="navbar">
         <div class="left">
           <div class="sidebar-logo-container" :class="{ collapse: !sidebar.opened }">
-            <div class="logo" v-if="systemInfo && systemInfo.leftLogo">
+            <!-- <div class="logo" v-if="systemInfo && systemInfo.leftLogo">
               <img v-if="sideTheme === 'theme-dark'" :src="systemInfo.leftLogo" class="sidebar-logo" />
               <img v-else :src="systemInfo.leftLogo" class="sidebar-logo" />
+            </div> -->
+            <div class="logo">
+              <img src="../assets/images/img_logo.png" class="sidebar-logo">
             </div>
             <div class="name" v-if="sidebar.opened" :style="{ color: sideTheme === 'theme-dark' ? '#fff' : '#333' }">
-              {{ title }}
+              上海干巷智慧能耗
             </div>
           </div>
           <hamburger
diff --git a/src/views/login.vue b/src/views/login.vue
index bba88af..3f34d22 100644
--- a/src/views/login.vue
+++ b/src/views/login.vue
@@ -10,8 +10,8 @@
     <!-- 中间部分form -->
     <div class="middle-view">
       <div class="left-wrapper">
-        <div class="login-font">{{ systemInfo.systemName || "" }}</div>
-        <img src="@/assets/images/font01.png" alt="" style="width: 380px" />
+        <div class="login-font">上海干巷厂务管理</div>
+        <div class="login-font">智慧能耗管理系统</div>
         <img src="@/assets/images/img_logo.png" alt="" style="width: 180px; margin-top: 20px" />
       </div>
       <div class="right-wrapper">
@@ -344,7 +344,7 @@ getCookie()
     flex-direction: column;
   }
   .login-font {
-    font-size: 32px;
+    font-size: 40px;
     font-weight: 700;
     color: #d5f8ff;
     margin-bottom: 10px;