diff --git a/convention.php b/convention.php
index 8e2f20a1..d958784b 100644
--- a/convention.php
+++ b/convention.php
@@ -167,6 +167,26 @@ return [
         'auto_start'     => true,
     ],
 
+    // +----------------------------------------------------------------------
+    // | Cookie设置
+    // +----------------------------------------------------------------------
+    'cookie'                 => [
+        // cookie 名称前缀
+        'prefix'    => '',
+        // cookie 保存时间
+        'expire'    => 0,
+        // cookie 保存路径
+        'path'      => '/',
+        // cookie 有效域名
+        'domain'    => '',
+        //  cookie 启用安全传输
+        'secure'    => false,
+        // httponly设置
+        'httponly'  => '',
+        // 是否使用 setcookie
+        'setcookie' => true,
+    ],
+
     // +----------------------------------------------------------------------
     // | 数据库设置
     // +----------------------------------------------------------------------
diff --git a/library/think/Cookie.php b/library/think/Cookie.php
index 167df72f..3ca1a0e6 100644
--- a/library/think/Cookie.php
+++ b/library/think/Cookie.php
@@ -37,6 +37,9 @@ class Cookie
      */
     public static function init(array $config = [])
     {
+        if (empty($config)) {
+            $config = Config::get('session');
+        }
         self::$config = array_merge(self::$config, array_change_key_case($config));
         if (!empty(self::$config['httponly'])) {
             ini_set('session.cookie_httponly', 1);