fix

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

@@ -229,7 +229,7 @@
         a.id_ as paymentId,
         su.id_ as studentId,
         su.username_ as studentName,
-        sum(a.actual_price_) as price,
+        a.actual_price_ as price,
         a.order_no_ as orderNo,
         su.phone_ as phone,
         a.create_time_ as payTime