别名错误

boman-modules/boman-system/src/main/resources/mapper/system/BomanGroupMapper.xml

@@ -45,7 +45,7 @@
     </sql>
 
     <select id="selectGroupList" parameterType="com.boman.domain.BomanGroup" resultMap="BomanGroupResult">
-        select g.id, g.group_name, g.status, g.number,  g.create_by, g.create_time, g.is_del, u.user_name , u.id
+        select g.id, g.group_name, g.status, g.number,  g.create_by, g.create_time, g.is_del, gu.user_name , gu.id
         from boman_group g
         left join boman_group_user gu on gu.group_id = g.id
         where g.is_del = 'N'