diff --git a/xiuosiot-frontend/src/assets/images/sidebarLogo.png b/xiuosiot-frontend/src/assets/images/sidebarLogo.png
index e953433..4c60df7 100644
Binary files a/xiuosiot-frontend/src/assets/images/sidebarLogo.png and b/xiuosiot-frontend/src/assets/images/sidebarLogo.png differ
diff --git a/xiuosiot-frontend/src/assets/images/sidebarLogo2.png b/xiuosiot-frontend/src/assets/images/sidebarLogo2.png
deleted file mode 100644
index f71bddc..0000000
Binary files a/xiuosiot-frontend/src/assets/images/sidebarLogo2.png and /dev/null differ
diff --git a/xiuosiot-frontend/src/layout/components/Sidebar/Logo.vue b/xiuosiot-frontend/src/layout/components/Sidebar/Logo.vue
index 4ab5949..8f36b38 100644
--- a/xiuosiot-frontend/src/layout/components/Sidebar/Logo.vue
+++ b/xiuosiot-frontend/src/layout/components/Sidebar/Logo.vue
@@ -3,7 +3,7 @@
     <transition name="sidebarLogoFade">
       <router-link key="collapse" class="sidebar-logo-link" to="/">
         <div>
-          <img src="@/assets/images/sidebarLogo2.png" class="sidebar-logo">
+          <img src="@/assets/images/sidebarLogo.png" class="sidebar-logo">
         </div>
         <p class="sidebar-title">人机物融合的泛在计算平台</p>
         <!-- <p class="sidebar-title">后台管理系统</p> -->
diff --git a/xiuosiot-frontend/src/views/terminal/PLC/monitor.vue b/xiuosiot-frontend/src/views/terminal/PLC/monitor.vue
index 04e3f04..ab19eba 100644
--- a/xiuosiot-frontend/src/views/terminal/PLC/monitor.vue
+++ b/xiuosiot-frontend/src/views/terminal/PLC/monitor.vue
@@ -522,7 +522,7 @@ export default {
   methods: {
     resize() {
       const heightMinus = Math.abs(document.body.clientHeight - 920)
-      this.paddingTop = 130 + (heightMinus - 80) / 2
+      this.paddingTop = 120 + heightMinus / 3
     },
     guid() {
       return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {