diff --git a/lms/nladmin-ui/src/assets/images/zgwk.png b/lms/nladmin-ui/src/assets/images/zgwk.png
new file mode 100644
index 0000000..fc62505
Binary files /dev/null and b/lms/nladmin-ui/src/assets/images/zgwk.png differ
diff --git a/lms/nladmin-ui/src/assets/images/zgwk2.png b/lms/nladmin-ui/src/assets/images/zgwk2.png
new file mode 100644
index 0000000..d2f4cbf
Binary files /dev/null and b/lms/nladmin-ui/src/assets/images/zgwk2.png differ
diff --git a/lms/nladmin-ui/src/assets/images/zgwk3.png b/lms/nladmin-ui/src/assets/images/zgwk3.png
new file mode 100644
index 0000000..94daebf
Binary files /dev/null and b/lms/nladmin-ui/src/assets/images/zgwk3.png differ
diff --git a/lms/nladmin-ui/src/layout/components/Sidebar/Logo.vue b/lms/nladmin-ui/src/layout/components/Sidebar/Logo.vue
index 4d73079..ecbf7e5 100644
--- a/lms/nladmin-ui/src/layout/components/Sidebar/Logo.vue
+++ b/lms/nladmin-ui/src/layout/components/Sidebar/Logo.vue
@@ -14,7 +14,7 @@
 </template>
 
 <script>
-import Logo from '@/assets/images/zzzw.png'
+import Logo from '@/assets/images/zgwk3.png'
 import variables from '@/assets/styles/variables.scss'
 export default {
   name: 'SidebarLogo',
@@ -70,8 +70,8 @@ export default {
     width: 100%;
 
     & .sidebar-logo {
-      width: 32px;
-      height: 32px;
+      width: 100px;
+      height: 50px;
       vertical-align: middle;
       margin-right: 6px;
     }