diff --git a/src/main/java/com/peanut/modules/psyche/controller/PsycheHomeController.java b/src/main/java/com/peanut/modules/psyche/controller/PsycheHomeController.java
index 363c8c30..d961d75e 100644
--- a/src/main/java/com/peanut/modules/psyche/controller/PsycheHomeController.java
+++ b/src/main/java/com/peanut/modules/psyche/controller/PsycheHomeController.java
@@ -111,10 +111,10 @@ public class PsycheHomeController {
         MPJLambdaWrapper<CourseEntity> wrapper = new MPJLambdaWrapper<>();
         wrapper.selectAll(CourseEntity.class);
         wrapper.distinct();
+        wrapper.rightJoin(CourseToPsyche.class,CourseToPsyche::getCourseId,CourseEntity::getId);
         wrapper.leftJoin(UserToCourseEntity.class,UserToCourseEntity::getCourseId,CourseEntity::getId);
         wrapper.eq(UserToCourseEntity::getUserId, ShiroUtils.getUId());
         wrapper.orderByDesc(UserToCourseEntity::getUpdateTime);
-        wrapper.exists("select * from course_to_psyche where course_id = t.id");
         wrapper.last("Limit 4");
         List<CourseEntity> courseList = courseService.list(wrapper);
         return R.ok().put("courseList",courseList);
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 d18b5166..50a5c302 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
@@ -95,10 +95,10 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
         MPJLambdaWrapper<CourseEntity> wrapper = new MPJLambdaWrapper<>();
         wrapper.selectAll(CourseEntity.class);
         wrapper.distinct();
+        wrapper.rightJoin(CourseToSociologyEntity.class,CourseToSociologyEntity::getCourseId,CourseEntity::getId);
         wrapper.leftJoin(UserToCourseEntity.class,UserToCourseEntity::getCourseId,CourseEntity::getId);
         wrapper.eq(UserToCourseEntity::getUserId,param.getId());
         wrapper.orderByDesc(UserToCourseEntity::getUpdateTime);
-        wrapper.exists("select * from course_to_sociology where course_id = t.id");
         wrapper.last("Limit 4");
         List<CourseEntity> courseEntities = this.getBaseMapper().selectJoinList(CourseEntity.class, wrapper);
         return courseEntities;