diff --git a/src/main/java/club/joylink/rtss/services/ExamService.java b/src/main/java/club/joylink/rtss/services/ExamService.java
index cbd2b3f9c..7b32994e4 100644
--- a/src/main/java/club/joylink/rtss/services/ExamService.java
+++ b/src/main/java/club/joylink/rtss/services/ExamService.java
@@ -444,8 +444,7 @@ public class ExamService implements IExamService {
             ExamDefinitionVO vo = new ExamDefinitionVO(exam, creatorMap.get(exam.getCreatorId()));
             vo.setClsIds(examId_orgId_map.get(exam.getId()));
             return vo;
-        })
-                .collect(Collectors.toList());
+        }).collect(Collectors.toList());
         return PageVO.convert(page, vos);
     }
 
diff --git a/src/main/java/club/joylink/rtss/services/UserExamService.java b/src/main/java/club/joylink/rtss/services/UserExamService.java
index aa61eeb0e..930181bdf 100644
--- a/src/main/java/club/joylink/rtss/services/UserExamService.java
+++ b/src/main/java/club/joylink/rtss/services/UserExamService.java
@@ -25,6 +25,7 @@ import java.time.LocalDateTime;
 import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 @Service
 @Slf4j
@@ -249,8 +250,6 @@ public class UserExamService implements IUserExamService {
 
     /**
      * 删除用户考试
-     *
-     * @param userExam
      */
     @Transactional
     public void deleteUserExam(UserExam userExam) {
@@ -303,44 +302,32 @@ public class UserExamService implements IUserExamService {
 
     @Override
     public PageVO<UserExamVO> pagedQueryOrgUserExamResult(Long orgId, Long examId, PageQueryVO queryVO) {
-        List<Long> userIds = iOrgUserService.findEntitiesByOrgId(orgId, BusinessConsts.OrgRole.Student)
-                .stream().map(OrgUser::getUserId).collect(Collectors.toList());
-        if (CollectionUtils.isEmpty(userIds)) {
-            return new PageVO<>(queryVO.getPageNum(), queryVO.getPageSize(), 0, new ArrayList<>());
-        } else {
-            int total = userIds.size();
-            userIds = userIds.stream().sorted(Long::compareTo).collect(Collectors.toList());
-            if (queryVO.getOffset() >= userIds.size()) {
-                return new PageVO<>(queryVO.getPageNum(), queryVO.getPageSize(), total, new ArrayList<>());
-            } else {
-                userIds = userIds.subList(queryVO.getOffset(), Math.min(userIds.size(), queryVO.getOffset() + queryVO.getPageSize()));
-                UserExamExample example = new UserExamExample();
-                example.createCriteria()
-                        .andUserIdIn(userIds)
-                        .andExamIdEqualTo(examId);
-                Map<Long, UserExam> userExamMap = userExamMapper.selectByExample(example).stream()
-                        .collect(Collectors.toMap(UserExam::getUserId, Function.identity()));
-
-                Map<Long, SysUser> userMap = iSysUserService.findEntity(userIds, "id")
-                        .stream().collect(Collectors.toMap(SysUser::getId, Function.identity()));
-                Org topOrg = iOrgService.getTopOrgEntity(orgId, BusinessConsts.Org.Status.VALID);
-                List<UserExamVO> vos = userIds.stream().map(userId -> {
-                    UserExam userExam = userExamMap.get(userId);
-                    UserExamVO vo;
-                    if (userExam != null) {
-                        vo = UserExamVO.buildOrgUserExam(userExam);
-                    } else {
-                        vo = new UserExamVO();
-                        vo.setUserId(userId.toString());
-                    }
-                    SysUser sysUser = userMap.get(userId);
-                    vo.setUsername(sysUser.getName());
-                    vo.setAccount(sysUser.getAccount().substring(0, sysUser.getAccount().indexOf(topOrg.getCode())));
-                    return vo;
-                }).collect(Collectors.toList());
-                return new PageVO<>(queryVO.getPageNum(), queryVO.getPageSize(), total, vos);
-            }
+        Page<OrgUser> page = PageHelper.startPage(queryVO.getPageNum(), queryVO.getPageSize());
+        iOrgUserService.findEntitiesByOrgId(orgId, BusinessConsts.OrgRole.Student);
+        List<Long> studentIds = page.stream().map(OrgUser::getUserId).collect(Collectors.toList());
+        if (CollectionUtils.isEmpty(studentIds)) {
+            return new PageVO<>(queryVO.getPageNum(), queryVO.getPageNum(), 0, new ArrayList<>());
         }
+        UserExamExample example = new UserExamExample();
+        example.createCriteria().andUserIdIn(studentIds).andExamIdEqualTo(examId);
+        List<UserExam> userExams = userExamMapper.selectByExample(example);
+        Map<Long, Optional<UserExam>> user_exam_map = userExams.stream().collect(Collectors.groupingBy(UserExam::getUserId, Collectors.maxBy(Comparator.comparingDouble(UserExam::getScore))));
+        List<SysUser> users = iSysUserService.findEntity(studentIds, "account");
+        Org topOrg = iOrgService.getTopOrgEntity(orgId, null);
+        List<UserExamVO> vos = users.stream().map(user -> {
+            UserExamVO vo;
+            Optional<UserExam> userExamOptional = user_exam_map.get(user.getId());
+            if (userExamOptional != null) {
+                vo = userExamOptional.map(UserExamVO::new).orElseGet(UserExamVO::new);
+            } else {
+                vo = new UserExamVO();
+            }
+            vo.setUserId(user.getId().toString());
+            vo.setAccount(user.getAccount().substring(0, user.getAccount().indexOf(topOrg.getCode())));
+            vo.setUsername(user.getName());
+            return vo;
+        }).collect(Collectors.toList());
+        return PageVO.convert(page, vos);
     }
 
     @Override
diff --git a/src/main/resources/mybatis/mapper/OrgDAO.xml b/src/main/resources/mybatis/mapper/OrgDAO.xml
index 159c6d437..123478c87 100644
--- a/src/main/resources/mybatis/mapper/OrgDAO.xml
+++ b/src/main/resources/mybatis/mapper/OrgDAO.xml
@@ -309,7 +309,7 @@
     <resultMap id="queryByExamIdsResultMap" type="club.joylink.rtss.vo.client.ExamDefinitionVO">
         <result column="exam_id" property="id"/>
         <collection property="clsIds" ofType="Long" javaType="List">
-            <result column="org_id"/>
+            <result column="org.id"/>
         </collection>
     </resultMap>
     <select id="queryByExamIds" resultMap="queryByExamIdsResultMap">
@@ -318,7 +318,7 @@
         FROM
         org
         JOIN org_exam ON org.id = org_exam.org_id
-        where org_exam.exam_id in
+        and org_exam.exam_id in
         <foreach collection="examIds" item="examId" open="(" separator="," close=")">
             #{examId}
         </foreach>