diff --git a/application/plugins/weixinwebauthorization/index/Auth.php b/application/plugins/weixinwebauthorization/index/Auth.php
index a163a35b3..34cf8062e 100644
--- a/application/plugins/weixinwebauthorization/index/Auth.php
+++ b/application/plugins/weixinwebauthorization/index/Auth.php
@@ -23,6 +23,19 @@ use app\plugins\weixinwebauthorization\service\Service;
  */
 class Auth extends Controller
 {
+    /**
+     * 支付授权
+     * @author   Devil
+     * @blog     http://gong.gg/
+     * @version  1.0.0
+     * @datetime 2019-05-25T14:44:32+0800
+     * @param    [array]      $params [输入参数]
+     */
+    public function Pay($params = [])
+    {
+        return $this->Index($params);
+    }
+
     /**
      * 授权
      * @author   Devil
@@ -92,7 +105,7 @@ class Auth extends Controller
         }
 
         // 处理用户数据
-        $ret = Service::WeixinAuthReg($ret['data']);
+        $ret = Service::WeixinAuthBind($ret['data']);
         if($ret['code'] == 0)
         {
             $this->assign('msg', $ret['msg']);
@@ -186,6 +199,5 @@ class Auth extends Controller
             return DataReturn($ret['msg'], -1);
         }
     }
-
 }
 ?>
\ No newline at end of file
diff --git a/application/plugins/weixinwebauthorization/service/Service.php b/application/plugins/weixinwebauthorization/service/Service.php
index e4fc888b1..0a25c11dd 100755
--- a/application/plugins/weixinwebauthorization/service/Service.php
+++ b/application/plugins/weixinwebauthorization/service/Service.php
@@ -24,7 +24,7 @@ use app\service\PluginsService;
 class Service
 {
     /**
-     * 微信登录注册
+     * 微信绑定
      * @author   Devil
      * @blog    http://gong.gg/
      * @version 1.0.0
@@ -32,26 +32,38 @@ class Service
      * @desc    description
      * @param   [array]          $params [输入参数]
      */
-    public static function WeixinAuthReg($params = [])
+    public static function WeixinAuthBind($params = [])
     {
+        // openid
+        if(empty($params['openid']))
+        {
+            return DataReturn('用户openid为空', -1);
+        }
+
         // 获取登录用户
         $user = UserService::LoginUserInfo();
         if(!empty($user))
         {
-            return DataReturn('已登录，请先退出', -1);
+            // 是否已绑定
+            if(!empty($user['weixin_web_openid']))
+            {
+                return DataReturn('该帐号已绑定微信，请先解绑', -1);
+            }
+
+            // 绑定
+            if(Db::name('User')->where(['id'=>$user['id']])->update(['weixin_web_openid'=>$params['openid'], 'upd_time'=>time()]))
+            {
+                return DataReturn('绑定成功', 0);
+            }
+            return DataReturn('绑定失败', -100);
         }
 
-        // 是否有登录纪录
-        if(!empty($params['openid']))
+        // openid登录
+        $user = UserService::UserInfo('weixin_web_openid', $params['openid']);
+        if(!empty($user))
         {
-            $user = UserService::UserInfo('weixin_web_openid', $params['openid']);
-            if(!empty($user))
-            {
-                // 用户登录
-                return UserService::UserLoginHandle($user['id'], $params);
-            }
-        } else {
-            return DataReturn('用户openid为空', -1);
+            // 用户登录
+            return UserService::UserLoginHandle($user['id'], $params);
         }
 
         // 用户名
diff --git a/extend/payment/Weixin.php b/extend/payment/Weixin.php
index 1208492b8..eb1e00258 100755
--- a/extend/payment/Weixin.php
+++ b/extend/payment/Weixin.php
@@ -143,21 +143,10 @@ class Weixin
         }
 
         // 微信中打开
-        // if(!empty($_SERVER['HTTP_USER_AGENT']) && stripos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false)
-        // {
-        //     $input = input();
-        //     if(empty($input['code']))
-        //     {
-        //         $this->GetUserOpenId($params);
-        //     } else {
-        //         $ret = $this->Callback($input);
-        //         if($ret['code'] != 0)
-        //         {
-        //             return $ret;
-        //         }
-        //         $params['user']['weixin_web_openid'] = $ret['data'];
-        //     }
-        // }
+        if(!empty($_SERVER['HTTP_USER_AGENT']) && stripos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false && empty($params['user']['weixin_web_openid']))
+        {
+            exit(header('location:'.PluginsHomeUrl('weixinwebauthorization', 'auth', 'pay', input())));
+        }
 
         // 获取支付参数
         $ret = $this->GetPayParams($params);