diff --git a/app/wechat/controller/api/Js.php b/app/wechat/controller/api/Js.php
index e3b9015bf..4d3a8c12e 100644
--- a/app/wechat/controller/api/Js.php
+++ b/app/wechat/controller/api/Js.php
@@ -60,6 +60,21 @@ class Js extends Controller
         return Response::create($content)->contentType('application/x-javascript');
     }
 
+    /**
+     * 给指定地址创建签名参数
+     * @throws \WeChat\Exceptions\InvalidResponseException
+     * @throws \WeChat\Exceptions\LocalCacheException
+     * @throws \think\Exception
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public function sdk()
+    {
+        $data = $this->_vali(['url.require' => '签名地址不能为空！']);
+        $this->success('获取签名参数', WechatService::instance()->getWebJssdkSign($data['url']));
+    }
+
     /**
      * 生成授权内容
      * @return string