diff --git a/src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java b/src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java
index d8ae011d..25b83c55 100644
--- a/src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java
+++ b/src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java
@@ -59,6 +59,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
 
     @Override
     public Page getSociologyCourseList(ParamTo param) {
+        Integer uId = ShiroUtils.getUId();
         MPJLambdaWrapper<CourseEntity> wrapper = new MPJLambdaWrapper<>();
         wrapper.selectAll(CourseEntity.class);
         wrapper.leftJoin(CourseToSociologyEntity.class,CourseToSociologyEntity::getCourseId,CourseEntity::getId);
@@ -66,7 +67,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
         wrapper.orderByAsc(CourseToSociologyEntity::getSort);
         Page<CourseEntity> courseEntityPage = this.getBaseMapper().selectJoinPage(new Page<>(param.getPage(), param.getLimit()),CourseEntity.class, wrapper);
         for (CourseEntity c:courseEntityPage.getRecords()){
-            Integer integer = userCourseBuyDao.selectCount(new LambdaQueryWrapper<UserCourseBuyEntity>().eq(UserCourseBuyEntity::getCourseId, c.getId()));
+            Integer integer = userCourseBuyDao.selectCount(new LambdaQueryWrapper<UserCourseBuyEntity>().eq(UserCourseBuyEntity::getCourseId, c.getId()).eq(UserCourseBuyEntity::getUserId,uId));
             if(integer>0){
                 c.setBuy(true);
             }else {