diff --git a/application/common/service/OrderService.php b/application/common/service/OrderService.php
index 3db2daa..e9d6afe 100755
--- a/application/common/service/OrderService.php
+++ b/application/common/service/OrderService.php
@@ -44,6 +44,14 @@ class OrderService
         if (!$seller_order) {
         	return false;
         }
+        $buyer_amount = abs(array_sum(array_column($buyer_order, "pay_amount")));
+        $seller_amount = abs(array_sum(array_column($seller_order, "pay_amount")));
+        // var_dump($buyer_amount);
+        // var_dump($seller_amount);
+        // exit();
+        if ($buyer_amount != $seller_amount) {
+        	return false;
+        }
         $order = array_merge($buyer_order, $seller_order);
 		$order_new = [];
         foreach ($order as $value) {