fix姓名不一致

mec-biz/src/main/resources/config/mybatis/ClassGroupMapper.xml

@@ -1288,6 +1288,7 @@
         SELECT * FROM class_group WHERE music_group_id_=#{musicGroupId}
         <if test="classGroupIds != null">
             AND FIND_IN_SET(id_,#{classGroupIds})
+            AND total_class_times_ = 0
         </if>
         AND type_ IN ('HIGH','HIGH_ONLINE') AND del_flag_ = '0'
     </select>