update 报名缴费，云教练的收费模式，一个声部只能一个1个不买云教练的学员

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

@@ -13,7 +13,7 @@
         <result column="expected_student_num_" property="expectedStudentNum"/>
         <result column="apply_student_num_" property="applyStudentNum"/>
         <result column="paid_student_num_" property="paidStudentNum"/>
-        <result column="paid_zero_num__" property="paidZeroNum"/>
+        <result column="paid_zero_num_" property="paidZeroNum"/>
         <result column="fee_" property="fee"/>
         <result column="kit_group_purchase_type_" property="kitGroupPurchaseType"
                 typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>