kmt练习册校对相，提交相关修改

ssj-mybatis-service-impl/src/main/resources/mybatis/mapper/KmtExerciseMapper.xml

@@ -1468,7 +1468,7 @@
         <if test="req.proofreadDate != null and req.proofreadDate != ''">
             and date(t1.latest_answer_wrong_date_time) = #{req.proofreadDate}
         </if>
-        order by t1.proofread_status,t1.check_time desc
+        order by t1.proofread_status,t1.latest_answer_wrong_date_time desc
     </select>
 
     <select id="findQuestionListAnswerWrong" resultType="com.ssj.service.kmt.dto.ExerciseQuetionDto">