小组课

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/CourseGroupServiceImpl.java

@@ -589,7 +589,7 @@ public class CourseGroupServiceImpl extends ServiceImpl<CourseGroupDao, CourseGr
                         vo.setSubjectName(subjectList.stream().map(Subject::getName).collect(Collectors.joining(",")));
                     }
                 }
-                vo.setImUserId(imGroupService.getImUserId(String.valueOf(e),
+                vo.setImUserId(imGroupService.getImUserId(String.valueOf(e.getUserId()),
                         ClientEnum.STUDENT.name()));
                 result.add(vo);
             });