1、陪练课调整

2、付费陪练课

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

@@ -182,6 +182,6 @@
 
 	<!-- 根据主键查询一条记录 -->
 	<select id="lockPracticeGroup" resultMap="PracticeGroup">
-		SELECT * FROM practice_group WHERE id_ = #{id} FOR UPDATE
+		SELECT * FROM practice_group WHERE id_ = #{groupId} FOR UPDATE
 	</select>
 </mapper>