diff --git a/src/main/resources/templates/captcha.html b/src/main/resources/templates/captcha.html
index 137002d..cf2fa58 100644
--- a/src/main/resources/templates/captcha.html
+++ b/src/main/resources/templates/captcha.html
@@ -25,10 +25,9 @@
             margin-bottom: 28px;
         }
         .brand-logo {
-            font-size: 22px;
-            font-weight: 600;
-            color: #1d1d1f;
-            letter-spacing: -0.022em;
+            height: 36px;
+            width: auto;
+            display: inline-block;
         }
         .page-title {
             text-align: center;
@@ -162,7 +161,7 @@
     <div class="container">
         <!-- Brand -->
         <div class="brand">
-            <div class="brand-logo">WebSoft</div>
+            <img src="https://oss.wsdns.cn/20260807/0f469a3167b94e2e81f2ef1433398e5f.png" alt="WebSoft" class="brand-logo">
         </div>
 
         <!-- Title + Lede -->
diff --git a/src/main/resources/templates/notification.html b/src/main/resources/templates/notification.html
index 88de0e3..490ba63 100644
--- a/src/main/resources/templates/notification.html
+++ b/src/main/resources/templates/notification.html
@@ -18,10 +18,9 @@
         .container { max-width: 680px; margin: 0 auto; padding: 0 22px; }
         .brand { text-align: center; margin-bottom: 28px; }
         .brand-logo {
-            font-size: 22px;
-            font-weight: 600;
-            color: #1d1d1f;
-            letter-spacing: -0.022em;
+            height: 36px;
+            width: auto;
+            display: inline-block;
         }
         .page-title {
             text-align: center;
@@ -159,7 +158,7 @@
 <div class="wrap">
     <div class="container">
         <div class="brand">
-            <div class="brand-logo">WebSoft</div>
+            <img src="https://oss.wsdns.cn/20260807/0f469a3167b94e2e81f2ef1433398e5f.png" alt="WebSoft" class="brand-logo">
         </div>
 
         <h1 class="page-title">${title!'系统通知'}</h1>
diff --git a/src/main/resources/templates/password-reset.html b/src/main/resources/templates/password-reset.html
index 5db39a9..1d602f4 100644
--- a/src/main/resources/templates/password-reset.html
+++ b/src/main/resources/templates/password-reset.html
@@ -18,10 +18,9 @@
         .container { max-width: 680px; margin: 0 auto; padding: 0 22px; }
         .brand { text-align: center; margin-bottom: 28px; }
         .brand-logo {
-            font-size: 22px;
-            font-weight: 600;
-            color: #1d1d1f;
-            letter-spacing: -0.022em;
+            height: 36px;
+            width: auto;
+            display: inline-block;
         }
         .page-title {
             text-align: center;
@@ -207,7 +206,7 @@
 <div class="wrap">
     <div class="container">
         <div class="brand">
-            <div class="brand-logo">WebSoft</div>
+            <img src="https://oss.wsdns.cn/20260807/0f469a3167b94e2e81f2ef1433398e5f.png" alt="WebSoft" class="brand-logo">
         </div>
 
         <h1 class="page-title">密码重置</h1>
diff --git a/src/main/resources/templates/register-success.html b/src/main/resources/templates/register-success.html
index 16525c4..9eaae8f 100644
--- a/src/main/resources/templates/register-success.html
+++ b/src/main/resources/templates/register-success.html
@@ -19,10 +19,9 @@
 
         .brand { text-align: center; margin-bottom: 28px; }
         .brand-logo {
-            font-size: 22px;
-            font-weight: 600;
-            color: #1d1d1f;
-            letter-spacing: -0.022em;
+            height: 36px;
+            width: auto;
+            display: inline-block;
         }
 
         .page-title {
@@ -212,7 +211,7 @@
     <div class="container">
         <!-- Brand -->
         <div class="brand">
-            <div class="brand-logo">WebSoft</div>
+            <img src="https://oss.wsdns.cn/20260807/0f469a3167b94e2e81f2ef1433398e5f.png" alt="WebSoft" class="brand-logo">
         </div>
 
         <!-- Title + Lede -->