diff --git a/resources/views/layouts/guest.blade.php b/resources/views/layouts/guest.blade.php
index 965620d..752d9e0 100644
--- a/resources/views/layouts/guest.blade.php
+++ b/resources/views/layouts/guest.blade.php
@@ -21,7 +21,7 @@
         <div class="min-h-screen flex flex-col sm:justify-center items-center pt-6 sm:pt-0 bg-gray-100">
             <div>
                 <a href="/">
-                    <x-application-logo class="w-auto h-12 fill-current text-gray-500" />
+                    <x-application-logo class="h-auto w-48 fill-current text-gray-500" />
                 </a>
             </div>
 
diff --git a/resources/views/welcome.blade.php b/resources/views/welcome.blade.php
index c7fd1ea..74f7387 100644
--- a/resources/views/welcome.blade.php
+++ b/resources/views/welcome.blade.php
@@ -117,7 +117,7 @@
 <body>
     <header>
         <div style="display:flex;align-items:center;gap:12px;">
-            <x-application-logo class="h-8 w-auto" alt="台灣尤塞氏症暨視聽弱協會" />
+            <x-application-logo class="h-auto w-32" alt="台灣尤塞氏症暨視聽弱協會" />
             <div>
                 <div style="font-weight:700;font-size:16px;">台灣尤塞氏症暨視聽弱協會</div>
                 <div style="font-size:13px;color:var(--muted);">會員與財務管理系統</div>
