diff --git a/convention.php b/convention.php
index 6683bee1..74ff049c 100644
--- a/convention.php
+++ b/convention.php
@@ -135,6 +135,7 @@ return [
     // | 数据库设置
     // +----------------------------------------------------------------------
 
+    'db_like_fields'        => '',
     'database'              => [
         // 数据库类型
         'type'        => 'mysql',
diff --git a/library/think/url.php b/library/think/url.php
index cdd00f38..543d83e9 100644
--- a/library/think/url.php
+++ b/library/think/url.php
@@ -105,8 +105,9 @@ class Url
     // 解析URL和参数 域名
     protected static function parseUrl($url, $vars, $domain)
     {
-        $info = parse_url($url);
-        $url  = !empty($info['path']) ? $info['path'] : ACTION_NAME;
+        $info   = parse_url($url);
+        $url    = !empty($info['path']) ? $info['path'] : ACTION_NAME;
+        $anchor = '';
         if (isset($info['fragment'])) {
             // 解析锚点
             $anchor = $info['fragment'];