diff --git a/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/DlDriveSchoolCoachCourseService.java b/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/DlDriveSchoolCoachCourseService.java
index 50b090fb..22a08e84 100644
--- a/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/DlDriveSchoolCoachCourseService.java
+++ b/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/DlDriveSchoolCoachCourseService.java
@@ -28,9 +28,20 @@ public interface DlDriveSchoolCoachCourseService extends IService<DlDriveSchoolC
 
     /**
      * 通过课程id删除课程与教练关联关系
+     *
+     * @param courseId 课程id
      * @author PQZ
      * @date 17:35 2025/2/7
-     * @param courseId 课程id
-    **/
+     **/
     void removeByCourseId(String courseId);
+
+    /**
+     * 通过课程id查询课程与教练关联关系
+     *
+     * @param courseId 课程id
+     * @return java.util.List<cn.iocoder.yudao.module.base.entity.DlDriveSchoolCoachCourse>
+     * @author PQZ
+     * @date 14:17 2025/2/8
+     **/
+    List<DlDriveSchoolCoachCourse> queryByCourseId(String courseId);
 }
\ No newline at end of file
diff --git a/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/impl/DlDriveSchoolCoachCourseServiceImpl.java b/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/impl/DlDriveSchoolCoachCourseServiceImpl.java
index bdb951be..d4038387 100644
--- a/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/impl/DlDriveSchoolCoachCourseServiceImpl.java
+++ b/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/service/impl/DlDriveSchoolCoachCourseServiceImpl.java
@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.base.service.impl;
 
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
 import cn.iocoder.yudao.module.base.entity.DlDriveSchoolCoach;
 import cn.iocoder.yudao.module.base.entity.DlDriveSchoolCoachCourse;
 import cn.iocoder.yudao.module.base.mapper.DlDriveSchoolCoachCourseMapper;
@@ -71,4 +72,19 @@ public class DlDriveSchoolCoachCourseServiceImpl extends ServiceImpl<DlDriveScho
         lambdaQueryWrapper.eq(DlDriveSchoolCoachCourse::getCourseId,courseId);
         remove(lambdaQueryWrapper);
     }
+
+    /**
+     * 通过课程id查询课程与教练关联关系
+     *
+     * @param courseId 课程id
+     * @return java.util.List<cn.iocoder.yudao.module.base.entity.DlDriveSchoolCoachCourse>
+     * @author PQZ
+     * @date 14:17 2025/2/8
+     **/
+    @Override
+    public List<DlDriveSchoolCoachCourse> queryByCourseId(String courseId) {
+        LambdaQueryWrapper<DlDriveSchoolCoachCourse> lambdaQueryWrapper = new LambdaQueryWrapper<>();
+        lambdaQueryWrapper.eq(DlDriveSchoolCoachCourse::getCourseId,courseId).eq(BaseDO::getDeleted,0).orderByDesc(BaseDO::getCreateTime);
+        return list(lambdaQueryWrapper);
+    }
 }
\ No newline at end of file
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 13a220ee..db49fc11 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
@@ -2,10 +2,12 @@ package cn.iocoder.yudao.module.base.service.impl;
 
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import cn.iocoder.yudao.module.base.entity.DlDriveSchoolCoachCourse;
 import cn.iocoder.yudao.module.base.entity.DlDriveSchoolCourse;
 import cn.iocoder.yudao.module.base.mapper.DlDriveSchoolCourseMapper;
 import cn.iocoder.yudao.module.base.service.DlDriveSchoolCoachCourseService;
 import cn.iocoder.yudao.module.base.service.DlDriveSchoolCourseService;
+import cn.iocoder.yudao.module.base.vo.DlDriveSchoolCoachVO;
 import cn.iocoder.yudao.module.base.vo.DlDriveSchoolCourseVO;
 import cn.iocoder.yudao.module.jx.utils.StringUtils;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
@@ -16,7 +18,10 @@ import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 驾校教练 Service 实现类
@@ -43,7 +48,7 @@ public class DlDriveSchoolCourseServiceImpl extends ServiceImpl<DlDriveSchoolCou
      **/
     @Override
     public IPage<DlDriveSchoolCourseVO> queryListPage(DlDriveSchoolCourseVO pageReqVO, Page<DlDriveSchoolCourseVO> page) {
-        return courseMapper.queryListPage(pageReqVO,page);
+        return courseMapper.queryListPage(pageReqVO, page);
     }
 
     /**
@@ -73,9 +78,9 @@ public class DlDriveSchoolCourseServiceImpl extends ServiceImpl<DlDriveSchoolCou
      **/
     @Override
     public void saveDriveSchoolCourse(DlDriveSchoolCourseVO courseVO) {
-        DlDriveSchoolCourse course = BeanUtils.toBean(courseVO,DlDriveSchoolCourse.class);
+        DlDriveSchoolCourse course = BeanUtils.toBean(courseVO, DlDriveSchoolCourse.class);
         saveOrUpdate(course);
-        coachCourseService.saveCoachCourse(course.getId(),courseVO.getName(),courseVO.getType(),courseVO.getCoachList());
+        coachCourseService.saveCoachCourse(course.getId(), courseVO.getName(), courseVO.getType(), courseVO.getCoachList());
     }
 
     /**
@@ -101,9 +106,47 @@ public class DlDriveSchoolCourseServiceImpl extends ServiceImpl<DlDriveSchoolCou
     @Override
     public DlDriveSchoolCourseVO queryDetailById(String id) {
         DlDriveSchoolCourse course = getById(id);
+        //查询课程信息
         DlDriveSchoolCourseVO result = BeanUtils.toBean(course, DlDriveSchoolCourseVO.class);
+        //课程关联教练
+        List<DlDriveSchoolCoachVO> coachList = transCoachList(coachCourseService.queryByCourseId(id));
+        result.setCoachList(coachList);
+        // 使用 Stream API 按 coachId 分组
+        Map<String, List<String>> groupedCoachMap = coachList.stream()
+                .collect(Collectors.groupingBy(
+                        DlDriveSchoolCoachVO::getCoachName,
+                        Collectors.mapping(coach ->  "科目" + coach.getSubject() , Collectors.toList())
+                ));
+        // 将 groupedCoachMap 转换为字符串格式
+        String resultString = groupedCoachMap.entrySet().stream()
+                .map(entry -> entry.getKey() + "[" + String.join(" ", entry.getValue()) + "]")
+                .collect(Collectors.joining(", "));
+        result.setCoachListText(resultString);
         return result;
     }
 
 
+    /**
+     * 数据类型转换
+     * @author PQZ
+     * @date 14:25 2025/2/8 
+     * @param coachList TODO 
+     * @return java.util.List<cn.iocoder.yudao.module.base.vo.DlDriveSchoolCoachVO>
+    **/
+    private List<DlDriveSchoolCoachVO> transCoachList(List<DlDriveSchoolCoachCourse> coachList) {
+        List<DlDriveSchoolCoachVO> transList = new ArrayList<>();
+        if (!coachList.isEmpty()) {
+            coachList.forEach(item -> {
+                DlDriveSchoolCoachVO vo = new DlDriveSchoolCoachVO();
+                vo.setCoachId(item.getCoachId());
+                vo.setCoachName(item.getCoachName());
+                vo.setSubject(item.getSubject());
+                vo.setCoachPhone(item.getCoachPhone());
+                transList.add(vo);
+            });
+        }
+        return transList;
+    }
+
+
 }
\ No newline at end of file
diff --git a/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/vo/DlDriveSchoolCourseVO.java b/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/vo/DlDriveSchoolCourseVO.java
index ab0d26bf..a8ca0f3a 100644
--- a/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/vo/DlDriveSchoolCourseVO.java
+++ b/dl-module-jx/src/main/java/cn/iocoder/yudao/module/base/vo/DlDriveSchoolCourseVO.java
@@ -14,7 +14,6 @@ import java.util.List;
 @Schema(description = "驾校课程管理VO")
 @Data
 public class DlDriveSchoolCourseVO extends DlDriveSchoolCourse {
-
-    List<DlDriveSchoolCoachVO> coachList;
-
+    private List<DlDriveSchoolCoachVO> coachList;
+    private String coachListText;
 }
diff --git a/dl-module-jx/src/main/resources/mapper/base/DlDriveSchoolCoachMapper.xml b/dl-module-jx/src/main/resources/mapper/base/DlDriveSchoolCoachMapper.xml
index c3056cc2..0e4aca04 100644
--- a/dl-module-jx/src/main/resources/mapper/base/DlDriveSchoolCoachMapper.xml
+++ b/dl-module-jx/src/main/resources/mapper/base/DlDriveSchoolCoachMapper.xml
@@ -17,8 +17,7 @@
         <where>
             main.deleted = 0
             <if test="entity.type != null and entity.type != '' ">and main.type = #{entity.type}</if>
-            <if test="entity.name != null  and entity.name != ''">and main.name like concat('%', #{entity.name}, '%')
-            </if>
+            <if test="entity.name != null  and entity.name != ''">and main.name like concat('%', #{entity.name}, '%')</if>
             <if test="entity.phone != null  and entity.phone != ''">and main.phone like concat('%', #{entity.phone},'%')
             </if>
         </where>
@@ -32,10 +31,10 @@
             main.seniority AS seniority,
             main.car_id AS carId,
             main.phone AS phone,
-            GROUP_CONCAT(dscc.course_type SEPARATOR ',') AS courseTypes
+            GROUP_CONCAT(DISTINCT dscc.course_type SEPARATOR ',') AS courseTypes
         FROM
             drive_school_coach main
-                LEFT JOIN drive_school_coach_course dscc ON main.id = dscc.coach_id
+                LEFT JOIN drive_school_coach_course dscc ON main.id = dscc.coach_id AND dscc.deleted = 0
         <where>
             main.deleted = 0
             <if test="entity.type != null and entity.type != ''">
@@ -43,7 +42,7 @@
             </if>
         </where>
         GROUP BY
-            main.id,dscc.course_type
+            main.id
         order by main.create_time desc
     </select>
 </mapper>
\ No newline at end of file