diff --git a/AliPay/Bill.php b/AliPay/Bill.php
index 4717197..8817f1d 100644
--- a/AliPay/Bill.php
+++ b/AliPay/Bill.php
@@ -41,6 +41,6 @@ class Bill extends BasicAliPay
      */
     public function apply($options)
     {
-        return $this->getResult($options);
+        return $this->getResult($options, 'get');
     }
 }
\ No newline at end of file
diff --git a/AliPay/Pos.php b/AliPay/Pos.php
index e24df3e..b173082 100644
--- a/AliPay/Pos.php
+++ b/AliPay/Pos.php
@@ -42,6 +42,6 @@ class Pos extends BasicAliPay
      */
     public function apply($options)
     {
-        return $this->getResult($options, 'get');
+        return $this->getResult($options);
     }
 }
\ No newline at end of file
diff --git a/AliPay/Scan.php b/AliPay/Scan.php
index d2571f0..b86afc1 100644
--- a/AliPay/Scan.php
+++ b/AliPay/Scan.php
@@ -41,6 +41,6 @@ class Scan extends BasicAliPay
      */
     public function apply($options)
     {
-        return $this->getResult($options, 'get');
+        return $this->getResult($options);
     }
 }
\ No newline at end of file
diff --git a/WeChat/Contracts/BasicAliPay.php b/WeChat/Contracts/BasicAliPay.php
index cca833c..c5bfd6c 100644
--- a/WeChat/Contracts/BasicAliPay.php
+++ b/WeChat/Contracts/BasicAliPay.php
@@ -190,14 +190,13 @@ abstract class BasicAliPay
     /**
      * 请求接口并验证访问数据
      * @param array $options
-     * @param string $method
      * @return array|boolean
      * @throws \WeChat\Exceptions\InvalidResponseException
      */
-    protected function getResult($options, $method = 'post')
+    protected function getResult($options)
     {
         $this->applyData($options);
-        $data = json_decode(Tools::$method($this->gateway, $this->options->get()), true);
+        $data = json_decode(Tools::get($this->gateway, $this->options->get()), true);
         $method = str_replace('.', '_', $this->options['method']) . '_response';
         if (!isset($data[$method]['code']) || $data[$method]['code'] !== '10000') {
             throw new \WeChat\Exceptions\InvalidResponseException(
diff --git a/_test/alipay-bill.php b/_test/alipay-bill.php
index bade9d4..3ed1109 100644
--- a/_test/alipay-bill.php
+++ b/_test/alipay-bill.php
@@ -24,13 +24,11 @@ try {
     // $pay = new \AliPay\Bill($config);
     // 请参考（请求参数）：https://docs.open.alipay.com/api_15/alipay.data.dataservice.bill.downloadurl.query
     $result = $pay->apply([
-        'bill_date' => '2017-11-03', // 账单时间(日账单yyyy-MM-dd,月账单 yyyy-MM)
+        'bill_date' => '2018-10-03', // 账单时间(日账单yyyy-MM-dd,月账单 yyyy-MM)
         'bill_type' => 'signcustomer', // 账单类型(trade指商户基于支付宝交易收单的业务账单,signcustomer是指基于商户支付宝余额收入及支出等资金变动的帐务账单)
     ]);
     echo '<pre>';
     var_export($result);
 } catch (Exception $e) {
     echo $e->getMessage();
-}
-
-
+}
\ No newline at end of file
diff --git a/_test/alipay-transfer.php b/_test/alipay-transfer.php
index 54ba8ac..16b56aa 100644
--- a/_test/alipay-transfer.php
+++ b/_test/alipay-transfer.php
@@ -24,7 +24,7 @@ try {
     // $pay = new \AliPay\Scan($config);
     // 参考链接：https://docs.open.alipay.com/api_28/alipay.fund.trans.toaccount.transfer
     $result = $pay->apply([
-        'out_biz_no'      => '', // 订单号
+        'out_biz_no'      => time(), // 订单号
         'payee_type'      => 'ALIPAY_LOGONID', // 收款方账户类型(ALIPAY_LOGONID | ALIPAY_USERID)
         'payee_account'   => 'demo@sandbox.com', // 收款方账户
         'amount'          => '10', // 转账金额