diff --git a/webapp/controller/PayController.class.php b/webapp/controller/PayController.class.php
index 8c3893c..5dde97b 100644
--- a/webapp/controller/PayController.class.php
+++ b/webapp/controller/PayController.class.php
@@ -35,6 +35,9 @@ class PayController {
         } else {
             $channel = $_REQUEST['_channel'];
         }
+        if (!empty($_REQUEST['_unified_channel'])) {
+            $channel = $_REQUEST['_unified_channel'];
+        }
         $sdk = sdkwarpper\createSdkByChannel($channel);
         if (!$sdk) {
             echo 'is null';
@@ -46,6 +49,14 @@ class PayController {
 
     public function queryOrderInfo()
     {
+        $channel = phpcommon\extractChannel($_REQUEST['account_id']);
+        $sdk = sdkwarpper\createSdkByChannel($channel);
+        if (!$sdk) {
+            echo 'is null';
+        } else {
+            $sdk->setChannel($channel);
+            $sdk->queryOrderInfo();
+        }
     }
 
 }
diff --git a/webapp/sdkwarpper/BaseSdk.php b/webapp/sdkwarpper/BaseSdk.php
index bf079b5..6b44bdb 100644
--- a/webapp/sdkwarpper/BaseSdk.php
+++ b/webapp/sdkwarpper/BaseSdk.php
@@ -11,6 +11,8 @@ class BaseSdk
 {
     protected $real_channel = '0';
     protected $channel = '0';
+    protected $unified_channel = '0';
+    protected $poly_sdk_channel = '0';
     protected $gameid = 0;
 
     protected $order_ctrl = null;
diff --git a/webapp/sdkwarpper/UnifiedWeiXin.php b/webapp/sdkwarpper/UnifiedWeiXin.php
index ae64ed2..063eb65 100644
--- a/webapp/sdkwarpper/UnifiedWeiXin.php
+++ b/webapp/sdkwarpper/UnifiedWeiXin.php
@@ -12,6 +12,7 @@ class UnifiedWeiXin extends BaseSdk {
     function __construct()
     {
         parent::__construct();
+        $this->unified_channel = $this->channel;
         $this->conf_appid = '';
         $this->conf_mch_id = '';
         $this->conf_pay_secret_key = '';
@@ -30,15 +31,31 @@ class UnifiedWeiXin extends BaseSdk {
     public function preOrder()
     {
         $this->gameid = phpcommon\extractGameId($_REQUEST['account_id']);
-        $this->real_channel = phpcommon\extractGameId($_REQUEST['account_id']);
+        $this->real_channel = phpcommon\extractChannelId($_REQUEST['account_id']);
         $this->loadConfig();
 
+        $cp_orderid = $this->order_ctrl->genOrderId();
+        {
+            $this->order_ctrl->addPreOrder(
+                array(
+                    'orderid' => $cp_orderid,
+                    'account_id' => $_REQUEST['account_id'],
+                    'roleid' => '',
+                    'server_id' => 0,
+                    'poly_sdk_channel' => $this->poly_sdk_channel,
+                    'unified_channel' => $this->unified_channel,
+                    'itemid' => $itemid,
+                    'ipv4' => phpcommon\getIPv4(),
+                )
+            );
+        }
+
         $params = array(
             'appid' => $this->conf_appid,
             'mch_id' => $this->conf_mch_id,
-            'nonce_str' => uniqid('201019'),
+            'nonce_str' => md5($cp_orderid . time()),
             'body' => '测试产品',
-            'out_trade_no' => uniqid('201019'),
+            'out_trade_no' => $cp_orderid,
             'total_fee' => '101',
             'spbill_create_ip' => phpcommon\getIPv4(),
             'notify_url' => 'https://gamepay.kingsome.cn/webapp/paynotify/unified_weixin.php',
@@ -60,9 +77,26 @@ class UnifiedWeiXin extends BaseSdk {
             phpcommon\objectToXml($params),
             $response
         )) {
-
+            phpcommon\sendError(1, '服务器内部错误');
+            return;
         }
         echo $response;
+        $xml = new \SimpleXMLElement($response);
+        if ($xml->return_code != 'SUCCESS') {
+            phpcommon\sendError(2, $xml->return_msg);
+            return;
+        }
+        echo json_encode(array(
+            'errcode' => 0,
+            'errmsg' => '',
+            'cp_orderid' => $cp_orderid,
+            'prepayid' => $xml->prepay_id
+        ));
+    }
+
+    public function payNotify()
+    {
+
     }
 
 }