diff --git a/convention.php b/convention.php
index 700db0fa..ee1fce46 100644
--- a/convention.php
+++ b/convention.php
@@ -58,6 +58,14 @@ return [
     'show_error_msg'        => false,
     //默认输出类型
     'default_return_type'   => 'html',
+    //默认语言
+    'default_lang'          => 'zh-cn', 
+    //是否使用session
+    'use_session'           => true,
+    //url地址的后缀
+    'url_deny_suffix'       => '',
+    //是否必须使用路由
+    'url_route_must'        => false,
 
     'log'                   => [
         'type' => 'File',
@@ -112,7 +120,6 @@ return [
     ],
     /* SocketLog 调试  */
     'slog'                  => [
-        'enable'              => false, //是否记录日志的开关
         'host'                => 'localhost',
         //是否显示利于优化的参数，如果允许时间，消耗内存等
         'optimize'            => true,
diff --git a/library/org/slog.php b/library/org/slog.php
index 69283e84..d08b93ff 100644
--- a/library/org/slog.php
+++ b/library/org/slog.php
@@ -189,7 +189,7 @@ class Slog
 
     protected static function check()
     {
-        if (!self::$config['enable']) {
+        if (!SLOG_ON) {
             return false;
         }
         $tabid = self::getClientArg('tabid');
diff --git a/library/think/lang.php b/library/think/lang.php
index 527c2b3f..cf42fd27 100644
--- a/library/think/lang.php
+++ b/library/think/lang.php
@@ -59,6 +59,9 @@ class Lang
             self::$lang[$range] = [];
         }
         // 批量定义
+        if(!isset(self::$lang[$range])) {
+            self::$lang[$range] = [];
+        }
         return self::$lang[$range] = array_merge(self::$lang[$range], array_change_key_case($lang));
     }
 
diff --git a/library/think/route.php b/library/think/route.php
index cd8b127c..08f5f7c2 100644
--- a/library/think/route.php
+++ b/library/think/route.php
@@ -327,7 +327,7 @@ class Route
     /**
      * 检查正则路由
      */
-    private function checkRegex($route, $url, $matches)
+    private static function checkRegex($route, $url, $matches)
     {
         // 正则路由
         if ($route instanceof \Closure) {
@@ -341,7 +341,7 @@ class Route
     /**
      * 检查规则路由
      */
-    private function checkRule($rule, $route, $url, $pattern)
+    private static function checkRule($rule, $route, $url, $pattern)
     {
         $len1 = substr_count($url, '/');
         $len2 = substr_count($rule, '/');