diff --git a/module/misc/css/about.css b/module/misc/css/about.css
index 0cf04c43cd..2c7989384f 100644
--- a/module/misc/css/about.css
+++ b/module/misc/css/about.css
@@ -3,3 +3,5 @@
 #mainContent .copyright {line-height: 20px;}
 #mainContent .copyright a {vertical-align: baseline;}
 #zentaoLinks .panel .panel-heading {padding: 6px 10px;}
+
+.zt-logo {width: 145px;}
diff --git a/module/misc/view/about.html.php b/module/misc/view/about.html.php
index e3ed7a5849..a75a8b45c7 100644
--- a/module/misc/view/about.html.php
+++ b/module/misc/view/about.html.php
@@ -7,7 +7,7 @@
       </div>
       <table class='table table-form'>
         <tr>
-          <td class='text-center w-160px'>
+          <td class='text-center zt-logo'>
             <img src='<?php echo $config->webRoot . 'theme/default/images/main/' . $lang->logoImg;?>' />
             <h4>
               <?php if(trim($config->visions, ',') == 'lite'):?>
diff --git a/module/user/css/login.css b/module/user/css/login.css
index d6ece8764a..54b6452491 100644
--- a/module/user/css/login.css
+++ b/module/user/css/login.css
@@ -15,7 +15,8 @@ html[lang='en'] #loginPanel .table-form > tbody > tr > th {width: 80px;}
 #langs > .btn,
 #langs > .dropdown-menu {min-width: 0; width: 85px;}
 
-#logo-box img {margin-left: 40px; width: 100px;}
+#logo-box {padding-top: 7px;}
+#logo-box img {margin-left: 40px; width: 130px;}
 .captchaBox .input-group .input-group-addon {width: 110px; padding: 0px;}
 
 .showNotice {color: yellow;}
diff --git a/www/theme/default/images/main/zt-logo.png b/www/theme/default/images/main/zt-logo.png
index 0537267601..958a7fadbd 100644
Binary files a/www/theme/default/images/main/zt-logo.png and b/www/theme/default/images/main/zt-logo.png differ