Merge branch 'zouxuan_saas_2022_04_15' of http://git.dayaedu.com/yonge/mec into master_saas

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

@@ -174,6 +174,7 @@
 				<if test="bean.firstCourseTime != null">
 					first_course_time_ = #{bean.firstCourseTime},
 				</if>
+				id_ = id_
 			</set> WHERE user_id_ = #{bean.userId} AND group_type_ = #{bean.groupType}
 		</foreach>
 	</update>