diff --git a/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java b/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
index 0aabb1d9..85afb15a 100644
--- a/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
+++ b/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
@@ -164,7 +164,8 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
 
         List<CourseDetails> courseDetails1 = courseIdList.isEmpty() ? new ArrayList<>() :
                 courseDetailsService.list(new LambdaQueryWrapper<CourseDetails>().in(CourseDetails::getCourseDetailsId, courseDetailIds));
-        Map<Long, CourseDetails> courseDetailsMap = courseDetails1.stream().collect(Collectors.toMap(CourseDetails::getCourseId, item -> item));
+        Map<Long, CourseDetails> courseDetailsMap = courseDetails1.stream()
+                .collect(Collectors.toMap(CourseDetails::getCourseId, item -> item, (key1, key2) -> key1));
 //        List<CourseDetails> courseDetails2 = courseIdList.isEmpty() ? new ArrayList<>() : courseDetailsDao.countByCourseId(courseIdList);
 //        Map<Long, Integer> countMap = courseDetails2.stream()
 //                .collect(Collectors.toMap(CourseDetails::getCourseId, CourseDetails::getCourseDetailsCount));