diff --git a/app/Services/UserDoctorService.php b/app/Services/UserDoctorService.php
index d2934d7..2367f48 100644
--- a/app/Services/UserDoctorService.php
+++ b/app/Services/UserDoctorService.php
@@ -1443,6 +1443,13 @@ class UserDoctorService extends BaseService
                     return fail(HttpEnumCode::HTTP_ERROR,"药品" . $product['product_name'] . "已被删除，无法开具");
                 }
 
+                // 检测药品是否超出最大可开数
+                if ($item['prescription_product_num'] > $product['prescription_num']) {
+                    // 库存不足
+                    Db::rollBack();
+                    return fail(HttpEnumCode::HTTP_ERROR, "药品" . $product['product_name'] . "超出最大可开方数");
+                }
+
                 // 获取商品库存
                 $params =array();
                 $params['product_platform_id'] = $product['product_platform_id'];
@@ -1458,6 +1465,8 @@ class UserDoctorService extends BaseService
                     return fail(HttpEnumCode::HTTP_ERROR,"商品库存不足");
                 }
 
+
+
                 // 检测药品库存数据
                 if ($item['prescription_product_num'] > $product['ProductPlatformAmount']['stock']) {
                     // 库存不足