From 3655bd7fb2592f1287e71ce604aa1ea5528a4861 Mon Sep 17 00:00:00 2001
From: xyc <3422692813@qq.com>
Date: Thu, 9 Oct 2025 09:12:29 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B01009?=
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---
 .../base/service/impl/DlDriveSchoolCourseServiceImpl.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/impl/DlDriveSchoolCourseServiceImpl.java b/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/impl/DlDriveSchoolCourseServiceImpl.java
index 3750dc5b..8d6bd567 100644
--- a/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/impl/DlDriveSchoolCourseServiceImpl.java
+++ b/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/impl/DlDriveSchoolCourseServiceImpl.java
@@ -141,6 +141,10 @@ public class DlDriveSchoolCourseServiceImpl extends ServiceImpl<DlDriveSchoolCou
     public void saveDriveSchoolCourse(DlDriveSchoolCourseNewVO courseVO) {
         boolean isNew = (courseVO.getId() == null);
 
+        if (courseVO.getCoachList().isEmpty()) {
+            throw new RuntimeException("新增课程时必须至少包含一个教练");
+        }
+
         DlDriveSchoolCourse course = BeanUtils.toBean(courseVO, DlDriveSchoolCourse.class);
 
         if (isNew) {