diff --git a/.env.development b/.env.development
index 69cf56f..9a36ba6 100644
--- a/.env.development
+++ b/.env.development
@@ -1,10 +1,10 @@
 # 页面标题
-VUE_APP_TITLE = 施工安全预警系统
+VUE_APP_TITLE = 基建现场物联感知数据监测分析系统
 
 # 开发环境配置
 ENV = 'development'
 
-# 施工安全预警系统/开发环境
+# 基建现场物联感知数据监测分析系统/开发环境
 VUE_APP_BASE_API = '/dev-api'
 
 # 路由懒加载
diff --git a/.env.production b/.env.production
index 5c48729..3a6d912 100644
--- a/.env.production
+++ b/.env.production
@@ -1,8 +1,8 @@
 # 页面标题
-VUE_APP_TITLE = 施工安全预警系统
+VUE_APP_TITLE = 基建现场物联感知数据监测分析系统
 
 # 生产环境配置
 ENV = 'production'
 
-# 施工安全预警系统/生产环境
+# 基建现场物联感知数据监测分析系统/生产环境
 VUE_APP_BASE_API = '/prod-api'
diff --git a/.env.staging b/.env.staging
index ecf6cff..b1fb034 100644
--- a/.env.staging
+++ b/.env.staging
@@ -1,10 +1,10 @@
 # 页面标题
-VUE_APP_TITLE = 施工安全预警系统
+VUE_APP_TITLE = 基建现场物联感知数据监测分析系统
 
 NODE_ENV = production
 
 # 测试环境配置
 ENV = 'staging'
 
-# 施工安全预警系统/测试环境
+# 基建现场物联感知数据监测分析系统/测试环境
 VUE_APP_BASE_API = '/stage-api'
diff --git a/package.json b/package.json
index 064f484..14c2392 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bonus",
   "version": "3.6.4",
-  "description": "施工安全预警系统",
+  "description": "基建现场物联感知数据监测分析系统",
   "author": "bonus",
   "license": "MIT",
   "scripts": {
diff --git a/public/favicon.ico b/public/favicon.ico
index 121ffe2..75bcfce 100644
Binary files a/public/favicon.ico and b/public/favicon.ico differ
diff --git a/src/layout/components/Sidebar/Logo.vue b/src/layout/components/Sidebar/Logo.vue
index 2774cc8..9e0ef3a 100644
--- a/src/layout/components/Sidebar/Logo.vue
+++ b/src/layout/components/Sidebar/Logo.vue
@@ -36,7 +36,7 @@ export default {
   data() {
     return {
       title: process.env.VUE_APP_TITLE,
-      logo: logoImg
+      logo: null //logoImg
     }
   }
 }
@@ -78,7 +78,7 @@ export default {
       color: #fff;
       font-weight: 600;
       line-height: 50px;
-      font-size: 14px;
+      font-size: 12px;
       font-family: Avenir, Helvetica Neue, Arial, Helvetica, sans-serif;
       vertical-align: middle;
     }
diff --git a/src/views/login.vue b/src/views/login.vue
index 7d49ebd..1b2595d 100644
--- a/src/views/login.vue
+++ b/src/views/login.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="login">
     <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
-      <h3 class="title">施工安全预警系统</h3>
+      <h3 class="title">基建现场物联感知数据监测分析系统</h3>
       <el-form-item prop="username">
         <el-input
           v-model="loginForm.username"
diff --git a/src/views/login1.vue b/src/views/login1.vue
index 35f9aec..3ae4d55 100644
--- a/src/views/login1.vue
+++ b/src/views/login1.vue
@@ -5,7 +5,7 @@
       <div class="circle2"></div>
       <div class="tit">
         <span style="padding-bottom: 15px">您好，</span>
-        <span>欢迎来到施工安全预警系统</span>
+        <span>欢迎来到基建现场物联感知数据监测分析系统</span>
       </div>
       <div class="tit-en">
         <span style="padding-bottom: 15px">Hello!</span>
@@ -18,7 +18,7 @@
     <div class="login">
       <div class="login-form">
         <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
-          <h3 class="title">施工安全预警系统</h3>
+          <h3 class="title">基建现场物联感知数据监测分析系统</h3>
           <template v-if="loginMethod === 'password'">
             <el-form-item prop="username">
               <el-input
diff --git a/src/views/register.vue b/src/views/register.vue
index 342568f..330d065 100644
--- a/src/views/register.vue
+++ b/src/views/register.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="register">
     <el-form ref="registerForm" :model="registerForm" :rules="registerRules" class="register-form">
-      <h3 class="title">施工安全预警系统</h3>
+      <h3 class="title">基建现场物联感知数据监测分析系统</h3>
       <el-form-item prop="username">
         <el-input v-model="registerForm.username" type="text" auto-complete="off" placeholder="账号">
           <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
diff --git a/src/views/register1.vue b/src/views/register1.vue
index 17e3c17..802c5bf 100644
--- a/src/views/register1.vue
+++ b/src/views/register1.vue
@@ -5,7 +5,7 @@
       <div class="circle2"></div>
       <div class="tit">
         <span style="padding-bottom: 15px">您好，</span>
-        <span>欢迎来到施工安全预警系统</span>
+        <span>欢迎来到基建现场物联感知数据监测分析系统</span>
       </div>
       <div class="tit-en">
         <span style="padding-bottom: 15px">Hello!</span>
@@ -17,7 +17,7 @@
     </div>
     <div class="register">
       <el-form ref="registerForm" :model="registerForm" :rules="registerRules" class="register-form">
-        <h3 class="title">施工安全预警系统</h3>
+        <h3 class="title">基建现场物联感知数据监测分析系统</h3>
 
         <el-form-item prop="nickName">
           <el-input v-model="registerForm.nickName" type="text" auto-complete="off" placeholder="请输入姓名">
diff --git a/vue.config.js b/vue.config.js
index f532ec8..9b828a0 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -7,7 +7,7 @@ function resolve(dir) {
 
 const CompressionPlugin = require("compression-webpack-plugin");
 
-const name = process.env.VUE_APP_TITLE || "施工安全预警系统"; // 网页标题
+const name = process.env.VUE_APP_TITLE || "基建现场物联感知数据监测分析系统"; // 网页标题
 
 const port = process.env.port || process.env.npm_config_port || 80; // 端口