diff --git a/src/main/java/com/peanut/modules/book/controller/BuyOrderController.java b/src/main/java/com/peanut/modules/book/controller/BuyOrderController.java
index 62809532..7d7d96fb 100644
--- a/src/main/java/com/peanut/modules/book/controller/BuyOrderController.java
+++ b/src/main/java/com/peanut/modules/book/controller/BuyOrderController.java
@@ -155,6 +155,23 @@ public class BuyOrderController {
         return R.ok().put("result", buyOrderResponseVo);
     }
 
+    /**
+     * 删除订单
+     *
+     * @param orderSn 订单号
+     * @return R
+     */
+    @RequestMapping(path = "/orderDel")
+    public R orderDel(@RequestParam("orderSn") String orderSn) {
+        LambdaQueryWrapper<BuyOrder> w = new LambdaQueryWrapper();
+        w.eq(BuyOrder::getOrderSn,orderSn);
+        BuyOrder order = buyOrderService.getOne(w);
+        order.setOrderStatus("4");
+        buyOrderService.saveOrUpdate(order);
+        buyOrderService.removeById(order.getOrderId());
+        return R.ok();
+    }
+
     /**
      * 下单
      * TODO 原下单接口，新版本上线后废弃