diff --git a/public/yuanfavicon.ico b/public/yuanfavicon.ico
deleted file mode 100644
index 3a4f8e6..0000000
Binary files a/public/yuanfavicon.ico and /dev/null differ
diff --git a/src/layout/components/Sidebar/Logo.vue b/src/layout/components/Sidebar/Logo.vue
index 2774cc8..d105a61 100644
--- a/src/layout/components/Sidebar/Logo.vue
+++ b/src/layout/components/Sidebar/Logo.vue
@@ -66,8 +66,8 @@ export default {
     width: 100%;
 
     & .sidebar-logo {
-      width: 32px;
-      height: 32px;
+      width: 48px;
+      height: 48px;
       vertical-align: middle;
       margin-right: 12px;
     }