diff --git a/app/admin/logic/warehouse_product/WarehouseProductLogic.php b/app/admin/logic/warehouse_product/WarehouseProductLogic.php
index 662e98b8a..84f8892e4 100644
--- a/app/admin/logic/warehouse_product/WarehouseProductLogic.php
+++ b/app/admin/logic/warehouse_product/WarehouseProductLogic.php
@@ -62,7 +62,11 @@ class WarehouseProductLogic extends BaseLogic
                     if (!$storeProduct) {
                         throw new BusinessException('商品不存在');
                     }
-                    $total_price = bcmul($after_nums, $storeProduct['purchase'], 2);
+                    if($storeProduct['purchase']<=0){
+                        $total_price=0;
+                    }else{
+                        $total_price = bcmul($after_nums, $storeProduct['purchase'], 2);
+                    }
                     $data = [
                         'warehouse_id' => $params['warehouse_id'],
                         'product_id' => $params['product_id'],