update

cooleshow-user/user-biz/src/main/resources/config/mybatis/ImGroupMemberMapper.xml

@@ -65,8 +65,7 @@
         <result property="updateTime" column="now_"/>
     </resultMap>
     <select id="initImGroupMember" resultMap="ImGroupMember">
-        SELECT #{imGroupId} group_id_,su.id_ user_id_, 0 is_admin_,
-               CASE WHEN #{roleType} = 'STUDENT' THEN su.username_ ELSE su.real_name_ END nick_name_,
+        SELECT #{imGroupId} group_id_,su.id_ user_id_, 0 is_admin_,su.username_ nick_name_,
                #{roleType} role_type_,NOW() now_,su.avatar_
         FROM sys_user su
         WHERE su.id_ IN