diff --git a/src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java b/src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java
index a5f45c3f..df9afce7 100644
--- a/src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java
+++ b/src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java
@@ -81,7 +81,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
     public R delCourse(int id) {
         CourseCatalogueEntity courseCatalogueEntity = courseCatalogueDao.selectOne(new LambdaQueryWrapper<CourseCatalogueEntity>().eq(CourseCatalogueEntity::getCourseId, id));
         if (courseCatalogueEntity!=null){
-            return R.error("请先删除目录后再删除！");
+            return R.error(501,"请先删除目录后再删除！");
         }
         this.removeById(id);
         return R.ok();