1、vip课列表增加字段

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

@@ -468,7 +468,7 @@
     <select id="findGroupCoursesUnitPrice" resultType="java.util.Map">
 		SELECT
 			music_group_id_ AS 'key',
-			CONVERT ( SUM( expect_price_ ) / COUNT( course_schedule_id_ ), DECIMAL ( 10, 2 ) ) AS 'value'
+			CONVERT ( SUM( expect_price_ ) / COUNT(DISTINCT course_schedule_id_ ), DECIMAL ( 10, 2 ) ) AS 'value'
 		FROM
 			course_schedule_student_payment
 		WHERE