diff --git a/mobile/plugins/payment/wxpay.php b/mobile/plugins/payment/wxpay.php
index f6fe449..bda66c4 100755
--- a/mobile/plugins/payment/wxpay.php
+++ b/mobile/plugins/payment/wxpay.php
@@ -226,18 +226,13 @@ class wxpay
         if (!isset($_SESSION['org_num'])){
             echo "org_num is not set!\r\n";
         }
-        echo "\r\n" . $_SESSION['org_num'] . "\r\n";
-        echo "\r\n start...\r\n";
-		require_once(BASE_PATH . 'helpers/dalianpay/library/Base.php');
-        echo "\r\n start1...\r\n";
-		$Base = new Base();
-        echo "\r\n start2...\r\n";
-		// 获取配置信息
-		$config = $Base->getConfig();
-        echo "\r\n start3...\r\n";
-        // $this->parameters["mch_id"] = '100018380507D2C'; // 商户号  sc_test
-        $this->parameters["mch_id"] = $config['org_num']; // 商户号  sc_test
-        echo "\r\n success!!!!\r\n";
+        
+        $org_num = $_SESSION['org_num'];
+        echo "\r\n" . $org_num . "\r\n";
+        unset($_SESSION['org_num']);
+        echo "\r\n" . $org_num . "\r\n";
+        
+        $this->parameters["mch_id"] = $org_num; // 商户号  sc_test
 
         // $this->parameters["spbill_create_ip"] = $_SERVER['REMOTE_ADDR']; // 终端ip
         $this->parameters["nonce_str"] = $payinfo['nonceStr']; // 随机字符串