diff --git a/my-project-backend/src/main/java/com/example/mapper/TopicMapper.java b/my-project-backend/src/main/java/com/example/mapper/TopicMapper.java
index 48574f2..11d1d26 100644
--- a/my-project-backend/src/main/java/com/example/mapper/TopicMapper.java
+++ b/my-project-backend/src/main/java/com/example/mapper/TopicMapper.java
@@ -43,7 +43,7 @@ public interface TopicMapper extends BaseMapper<Topic> {
     int userInteractCount(int tid, int uid, String type);
 
     @Select("""
-            select * from db_topic_interact_collect left join db_topic on tid = db_topic.id
+            select * from db_topic_interact_collect right join db_topic on tid = db_topic.id
              where db_topic_interact_collect.uid = #{uid}
             """)
     List<Topic> collectTopics(int uid);