diff --git a/app/Controller/PurchaseLimitController.php b/app/Controller/PurchaseLimitController.php
index 32fca1f..4e9e3fe 100644
--- a/app/Controller/PurchaseLimitController.php
+++ b/app/Controller/PurchaseLimitController.php
@@ -36,7 +36,7 @@ class PurchaseLimitController extends BaseController
 
     public function test()
     {
-        $res = $this->purchaseLimitService->test($this->request->all());
+        $res = $this->purchaseLimitService->PurchaseLimit($this->request->input('global_order_id'));
         return $this->success($res);
     }
 
diff --git a/app/Service/OrderService.php b/app/Service/OrderService.php
index 3b0e76a..a02634e 100644
--- a/app/Service/OrderService.php
+++ b/app/Service/OrderService.php
@@ -300,6 +300,12 @@ class OrderService implements OrderServiceInterface
                 Db::rollBack();
                 return '订单商品异常';
             }
+            //判断是否有购买多个特价商品
+            $result = $this->purchaseLimitService->PurchaseLimit($orderGoods);
+            if(!$result){
+                Db::rollBack();
+                return '同一个订单不能购买多个特价商品';
+            }
 
             //判断是否有购买特价商品
             $this->purchaseLimitService->ssdbPurchaseRecord($orderGoods,$data['user_id'],$dataMain['global_order_id']);
diff --git a/app/Service/PurchaseLimitService.php b/app/Service/PurchaseLimitService.php
index 3c10a5a..cfb41ef 100644
--- a/app/Service/PurchaseLimitService.php
+++ b/app/Service/PurchaseLimitService.php
@@ -78,6 +78,20 @@ class PurchaseLimitService implements PurchaseLimitServiceInterface
         return true;
     }
 
+    public function PurchaseLimit($orderGoods)
+    {
+        foreach ($orderGoods as $goods){
+            $sum = 0;
+            if($goods['money'] == 0.01){
+                if($sum > 0){
+                    return false;
+                }
+                $sum++;
+            }
+        }
+        return true;
+    }
+
     public function test($params)
     {
         $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
diff --git a/app/Service/PurchaseLimitServiceInterface.php b/app/Service/PurchaseLimitServiceInterface.php
index f5e415b..da0f536 100644
--- a/app/Service/PurchaseLimitServiceInterface.php
+++ b/app/Service/PurchaseLimitServiceInterface.php
@@ -12,5 +12,7 @@ interface PurchaseLimitServiceInterface
 
     public function delSsdbPurchaseRecord($global_order_id);
 
+    public function PurchaseLimit($orderGoods);
+
     public function test($params);
 }
\ No newline at end of file