diff --git a/application/wechat/controller/Config.php b/application/wechat/controller/Config.php
index 055de6f06..a62c25623 100644
--- a/application/wechat/controller/Config.php
+++ b/application/wechat/controller/Config.php
@@ -18,7 +18,6 @@ use controller\BasicAdmin;
 use service\DataService;
 use service\LogService;
 use service\PayService;
-use think\response\View;
 
 /**
  * 微信配置管理
@@ -38,7 +37,7 @@ class Config extends BasicAdmin
 
     /**
      * 微信基础参数配置
-     * @return View
+     * @return \think\response\View
      */
     public function index()
     {
@@ -54,58 +53,16 @@ class Config extends BasicAdmin
 
     /**
      * 微信商户参数配置
-     * @return View
+     * @return \think\response\View
      */
     public function pay()
     {
         if ($this->request->isGet()) {
-            switch ($this->request->get('action')) {
-                // 生成测试支付二维码
-                case 'payqrc':
-                    $pay = &load_wechat('pay');
-                    // 生成订单号
-                    $order_no = session('pay-test-order-no');
-                    if (empty($order_no)) {
-                        $order_no = DataService::createSequence(10, 'wechat-pay-test');
-                        session('pay-test-order-no', $order_no);
-                    }
-                    // 该订单号已经支付
-                    if (PayService::isPay($order_no)) {
-                        return json(['code' => 2, 'order_no' => $order_no]);
-                    }
-                    // 订单号未支付，生成支付二维码URL
-                    $url = PayService::createWechatPayQrc($pay, $order_no, 1, '微信扫码支付测试！');
-                    if ($url !== false) {
-                        return json(['code' => 1, 'url' => $url, 'order_no' => $order_no]);
-                    }
-                    // 生成支付二维码URL失败
-                    $this->error("生成支付二维码失败，{$pay->errMsg}[{$pay->errCode}]");
-                    break;
-                // 微信支付退款操作
-                case 'refund':
-                    $order_no = session('pay-test-order-no');
-                    if (empty($order_no)) {
-                        $this->error('测试订单号不存在，请重新开始支付测试！');
-                    }
-                    if (!PayService::isPay($order_no)) {
-                        $this->error('测试订单未支付或未收到微信支付通过！');
-                    }
-                    $pay = &load_wechat('pay');
-                    if (!file_exists($pay->ssl_cer) || !file_exists($pay->ssl_key)) {
-                        $this->error('微信支付双向证书异常，无法完成退款操作！');
-                    }
-                    $refund_no = DataService::createSequence(10, 'wechat-pay-test');
-                    if (false !== PayService::putWechatRefund($pay, $order_no, 1, $refund_no)) {
-                        session('pay-test-order-no', null);
-                        $this->success('测试退款操作成功，请查看微信通知！', '');
-                    }
-                    $this->error("操作退款失败，{$pay->errMsg}[{$pay->errCode}]");
-                    break;
-                // 显示支付配置界面
-                default:
-                    $this->assign('title', '微信支付配置');
-                    return view();
+            $method = strtolower('_pay_' . $this->request->get('action'));
+            if (method_exists($this, $method)) {
+                return $this->$method();
             }
+            return view('', ['title' => '微信支付配置']);
         }
         $data = $this->request->post();
         foreach ($data as $key => $vo) {
@@ -117,10 +74,60 @@ class Config extends BasicAdmin
         }
         unset($data['wechat_cert_key_md5'], $data['wechat_cert_cert_md5']);
         foreach ($data as $key => $vo) {
-            DataService::save($this->table, ['name' => $key, 'value' => $vo], 'name');
+            sysconf($key, $vo);
         }
         LogService::write('微信管理', '修改微信支付参数成功');
         $this->success('数据修改成功！', '');
     }
 
+    /**
+     * 生成测试支付二维码
+     * @return \think\response\Json
+     */
+    protected function _pay_payqrc()
+    {
+        $pay = &load_wechat('pay');
+        // 生成订单号
+        $order_no = session('pay-test-order-no');
+        if (empty($order_no)) {
+            $order_no = DataService::createSequence(10, 'wechat-pay-test');
+            session('pay-test-order-no', $order_no);
+        }
+        // 该订单号已经支付
+        if (PayService::isPay($order_no)) {
+            return json(['code' => 2, 'order_no' => $order_no]);
+        }
+        // 订单号未支付，生成支付二维码URL
+        $url = PayService::createWechatPayQrc($pay, $order_no, 1, '微信扫码支付测试!');
+        if ($url !== false) {
+            return json(['code' => 1, 'url' => $url, 'order_no' => $order_no]);
+        }
+        // 生成支付二维码URL失败
+        $this->error("生成支付二维码失败, {$pay->errMsg}[{$pay->errCode}]");
+    }
+
+    /**
+     * 支付测试退款
+     */
+    protected function _pay_refund()
+    {
+        $order_no = session('pay-test-order-no');
+        if (empty($order_no)) {
+            $this->error('测试订单号不存在, 请重新开始支付测试!');
+        }
+        if (!PayService::isPay($order_no)) {
+            $this->error('测试订单未支付或未收到微信支付通过!');
+        }
+        $pay = &load_wechat('pay');
+        if (!file_exists($pay->ssl_cer) || !file_exists($pay->ssl_key)) {
+            $this->error('微信支付双向证书异常, 无法完成退款操作!');
+        }
+        $refund_no = DataService::createSequence(10, 'wechat-pay-test');
+        if (false !== PayService::putWechatRefund($pay, $order_no, 1, $refund_no)) {
+            session('pay-test-order-no', null);
+            $this->success('测试退款操作成功, 请查看微信通知!', '');
+        }
+        $this->error("操作退款失败, {$pay->errMsg}[{$pay->errCode}]");
+    }
+
 }
diff --git a/static/admin/app.js b/static/admin/app.js
index d5be6e26a..4c4f95e89 100644
--- a/static/admin/app.js
+++ b/static/admin/app.js
@@ -33,7 +33,7 @@ require.config({
         // 开源插件（未修改源码）
         'pace': ['../plugs/jquery/pace.min'],
         'json': ['../plugs/jquery/json2.min'],
-        'citys': ['../plugs/juqyer/jquery.citys'],
+        'citys': ['../plugs/jquery/jquery.citys'],
         'print': ['../plugs/jquery/jquery.PrintArea'],
         'base64': ['../plugs/jquery/base64.min'],
         'jquery': ['../plugs/jquery/jquery.min'],