diff --git a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/service/impl/StudySubjectServiceImpl.java b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/service/impl/StudySubjectServiceImpl.java
index 567ccd3..5a17923 100644
--- a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/service/impl/StudySubjectServiceImpl.java
+++ b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/service/impl/StudySubjectServiceImpl.java
@@ -168,9 +168,16 @@ public class StudySubjectServiceImpl extends ServiceImpl<StudySubjectMapper, Stu
 
     @Override
     public Boolean isMatchSubject(Long studySubjectId) {
-        QueryWrapper<StudySubjectUser> queryWrapper = new QueryWrapper<>();
-        queryWrapper.eq("user_id",SecurityUtils.getUserId());
-        queryWrapper.eq("study_subject_id",studySubjectId);
-        return studySubjectUserService.count(queryWrapper)>0;
+        QueryWrapper<StudySubject> subjectQueryWrapper = new QueryWrapper<>();
+        subjectQueryWrapper.eq("leader",SecurityUtils.getUserId());
+        subjectQueryWrapper.eq("id",studySubjectId);
+        if(count(subjectQueryWrapper)>0){
+            return true;
+        }else{
+            QueryWrapper<StudySubjectUser> queryWrapper = new QueryWrapper<>();
+            queryWrapper.eq("user_id",SecurityUtils.getUserId());
+            queryWrapper.eq("study_subject_id",studySubjectId);
+            return studySubjectUserService.count(queryWrapper)>0;
+        }
     }
 }