diff --git a/app/admin/validate/v1/ArticleValidate.php b/app/admin/validate/v1/ArticleValidate.php
index 9dcc355d..2fbd8963 100644
--- a/app/admin/validate/v1/ArticleValidate.php
+++ b/app/admin/validate/v1/ArticleValidate.php
@@ -23,9 +23,9 @@ class ArticleValidate extends Validate
         'sort'         => 'integer',
         'recommend'    => 'require|in:0,1',
         'release_time' => 'dateFormat:Y-m-d H:i:s',
-        'seo_title'    => 'max:255',
-        'seo_keywords' => 'max:255',
-        'seo_desc'     => 'max:255'
+        'seo_title'    => 'max:512',
+        'seo_keywords' => 'max:512',
+        'seo_desc'     => 'max:1024'
     ];
 
     /**
@@ -48,8 +48,8 @@ class ArticleValidate extends Validate
         'recommend.require'       => '推荐状态不能为空',
         'recommend.in'            => '推荐状态的值必须是0或1',
         'release_time.dateFormat' => '发布时间格式不正确',
-        'seo_title.max'           => 'SEO标题长度不能超过255个字符',
-        'seo_keywords.max'        => 'SEO关键字长度不能超过255个字符',
-        'seo_desc.max'            => 'SEO描述长度不能超过255个字符'
+        'seo_title.max'           => 'SEO标题长度不能超过512个字符',
+        'seo_keywords.max'        => 'SEO关键字长度不能超过512个字符',
+        'seo_desc.max'            => 'SEO描述长度不能超过1024个字符'
     ];
 }
diff --git a/app/index/view/pc/public/footer.html b/app/index/view/pc/public/footer.html
index b5d74b35..0d4fa2e1 100644
--- a/app/index/view/pc/public/footer.html
+++ b/app/index/view/pc/public/footer.html
@@ -82,7 +82,7 @@
         <div class="ftcopyright">
           <span>{$basic_config.website_powerby.value}</span>
           {if condition="!empty($basic_config.website_icp)"}
-          <a href="https://beian.miit.gov.cn/">（{$basic_config.website_icp.value}）</a>
+          <a href="https://beian.miit.gov.cn/">{$basic_config.website_icp.value|raw}</a>
           {/if}
         </div>
         {/if}