diff --git a/config/app.php b/config/app.php
index 0399c17..29f3a8d 100644
--- a/config/app.php
+++ b/config/app.php
@@ -72,7 +72,7 @@
     |
     */
 
-    'timezone' => 'UTC',
+    'timezone' => 'Asia/Shanghai',
 
     /*
     |--------------------------------------------------------------------------
diff --git a/resources/images/256.png b/resources/images/256.png
new file mode 100644
index 0000000..7de46f4
Binary files /dev/null and b/resources/images/256.png differ
diff --git a/resources/views/modules/navbar.blade.php b/resources/views/modules/navbar.blade.php
index 39b1f56..f5c05a1 100644
--- a/resources/views/modules/navbar.blade.php
+++ b/resources/views/modules/navbar.blade.php
@@ -3,7 +3,7 @@
         <div class="flex lg:flex-1">
             <a href="#" class="-m-1.5 p-1.5">
                 <span class="sr-only">Your Company</span>
-                <img class="h-8 w-auto rounded-full" src="{{ asset('images/logo.jpg') }}" alt="">
+                <img class="h-8 w-auto rounded-full" src="{{ $webIcon }}" alt="">
             </a>
         </div>
         <div class="flex lg:hidden">