diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 77e830d7..5ea82668 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -157,66 +157,33 @@ class ShopController extends BaseAuthedController {
 
     public function outappPurchase()
     {
-        $id = getReqVal('id', 0);
-        $tokenType = getReqVal('token_type', '');
+        $goodsId = getReqVal('goods_id', 0);
         $goodsNum = getReqVal('goods_num', 1);
 
-        if ($goodsNum <= 0) {
-            $this->_rspErr(1, 'goods_num is invalid');
-            return;
-        }
-
-        $goods = mt\ShopGoods::get($id);
-        if (!$goods) {
-            $this->_rspErr(1, "id is invalid. {$id}");
-            return;
-        }
-
-        if ($goods['shop_id'] == 9 && $goodsNum > 1) {
-            $this->_rspErr(1, 'goods_num is invalid');
-            return;
-        }
-
-        $conn = myself()->_getSelfMysql();
+        $network = getReqVal('network', '');
+        $crypto = getReqVal('crypto', '');
+        $fiat = getReqVal('fiat', '');
+        $fiatAmount = getReqVal('fiatAmount', '');
+        $payWayCode = getReqVal('payWayCode', '');
+        $country = getReqVal('country', '');
 
         $address = myself()->_getAddress();
-        if (!$address) {
+        if (empty($address)) {
             $this->_rspErr(1, 'address is empty');
             return;
         }
-
-        $chk = SqlHelper::insert(
-            $conn,
-            't_shop_buy_order',
-            array(
-                'address' => $address,
-                'createtime' => myself()->_getNowTime(),
-                'id' => $id,
-                'item_id' => $goods['goods_id'] ? $goods['goods_id'] : 0,
-                'goods_num' => $goodsNum,
-                'status' => 0, // 0-客户端申请了订单 1-订单完成 2-订单失败
-            )
-        );
-        if ($chk) {
-            $lastId = $this->lastInsertId($conn);
-            $order_id = $this->genOrderId($lastId);
-            SqlHelper::update(
-                $conn,
-                't_shop_buy_order',
-                array(
-                    'idx' => $lastId,
-                ),
-                array(
-                    'order_id' => $order_id,
-                )
-            );
-            $this->_rspData(
-                array(
-                    'order_id' => $order_id,
-                )
-            );
-        } else {
-            $this->_rspErr(1, "insert error, id: {$id}, token_type: {$tokenType}, goods_num: {$goodsNum}");
+        if ($goodsNum != 1) {
+            $this->_rspErr(1, 'goods_num is invalid');
+            return;
+        }
+        $goodsMeta = mt\ShopGoods::get($goodsId);
+        if (!$goodsMeta) {
+            $this->_rspErr(1, "goods_id is invalid.");
+            return;
+        }
+        if ($goodsMeta['shop_id'] != mt\Shop::OUTAPP_SHOP) {
+            $this->_rspErr(1, 'goods_num is invalid');
+            return;
         }
     }
 
diff --git a/webapp/mt/Shop.php b/webapp/mt/Shop.php
index 323d797d..c2fdaf53 100644
--- a/webapp/mt/Shop.php
+++ b/webapp/mt/Shop.php
@@ -43,6 +43,7 @@ class Shop {
     const WEEKLY_BUY_LIMIT = 2;
     const TOTAL_BUY_LIMIT = 3;
 
+    const OUTAPP_SHOP = 7;
     const INAPP_SHOP_DIAMOND = 9;
 
     const OUTSIDE_SHOP = 100;