diff --git a/src/assets/img/logo-1.png b/src/assets/img/logo-1.png
deleted file mode 100644
index c9d45d7..0000000
Binary files a/src/assets/img/logo-1.png and /dev/null differ
diff --git a/src/assets/img/logo-old.png b/src/assets/img/logo-old.png
new file mode 100644
index 0000000..e68a348
Binary files /dev/null and b/src/assets/img/logo-old.png differ
diff --git a/src/assets/img/logo.png b/src/assets/img/logo.png
index e68a348..557766e 100644
Binary files a/src/assets/img/logo.png and b/src/assets/img/logo.png differ
diff --git a/src/assets/img/zulinlogo.png b/src/assets/img/zulinlogo.png
index 5f981d8..2ae4271 100644
Binary files a/src/assets/img/zulinlogo.png and b/src/assets/img/zulinlogo.png differ
diff --git a/src/views/big-screen/index.vue b/src/views/big-screen/index.vue
index c784582..e791559 100644
--- a/src/views/big-screen/index.vue
+++ b/src/views/big-screen/index.vue
@@ -1,6 +1,6 @@
 <template>
     <div class="screen-container">
-        <div class="screen-title">安徽机械化装备共享平台</div>
+        <div class="screen-title">机械化施工装备管理（共享）平台</div>
         <!-- 贵州 -->
         <!-- <div class="screen-title">智联装备云控平台</div> -->
 
diff --git a/src/views/big-screen/model-components/detailList-model.vue b/src/views/big-screen/model-components/detailList-model.vue
index fca5098..9185e5f 100644
--- a/src/views/big-screen/model-components/detailList-model.vue
+++ b/src/views/big-screen/model-components/detailList-model.vue
@@ -1,6 +1,6 @@
 <template>
     <div class="screen-container-new">
-        <div class="screen-title">安徽机械化装备共享平台</div>
+        <div class="screen-title">机械化施工装备管理（共享）平台</div>
         <div class="header">
             <img class="header-img" src="@/assets/img/screen/返回.png" alt="" @click="back" />
         </div>
diff --git a/src/views/big-screen/model-components/detailList.vue b/src/views/big-screen/model-components/detailList.vue
index 1c26bfc..5a906ab 100644
--- a/src/views/big-screen/model-components/detailList.vue
+++ b/src/views/big-screen/model-components/detailList.vue
@@ -1,6 +1,6 @@
 <template>
     <div class="screen-container">
-        <div class="screen-title">安徽机械化装备共享平台</div>
+        <div class="screen-title">机械化施工装备管理（共享）平台</div>
         <div class="header">
             <img class="header-img" src="@/assets/img/screen/返回.png" alt="" @click="back" />
         </div>
diff --git a/src/views/big-screen/model-components/details-new.vue b/src/views/big-screen/model-components/details-new.vue
index ebdaa6b..d631241 100644
--- a/src/views/big-screen/model-components/details-new.vue
+++ b/src/views/big-screen/model-components/details-new.vue
@@ -1,6 +1,6 @@
 <template>
     <div class="screen-container-new">
-        <div class="screen-title">安徽机械化装备共享平台</div>
+        <div class="screen-title">机械化施工装备管理（共享）平台</div>
         <div class="header">
             <img class="header-img" src="@/assets/img/screen/返回.png" alt="" @click="back" />
         </div>
diff --git a/src/views/big-screen/model-components/details-unit.vue b/src/views/big-screen/model-components/details-unit.vue
index 5dbee91..e3ec3ab 100644
--- a/src/views/big-screen/model-components/details-unit.vue
+++ b/src/views/big-screen/model-components/details-unit.vue
@@ -1,6 +1,6 @@
 <template>
     <div class="screen-container-new">
-        <div class="screen-title">安徽机械化装备共享平台</div>
+        <div class="screen-title">机械化施工装备管理（共享）平台</div>
         <div class="header">
             <img class="header-img" src="@/assets/img/screen/返回.png" alt="" @click="back" />
         </div>