diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/controller/ClassCourseController.java b/safety-cedu-service/src/main/java/org/qinan/cedu/controller/ClassCourseController.java
index b14c6eeb..bcd80d1c 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/controller/ClassCourseController.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/controller/ClassCourseController.java
@@ -69,7 +69,7 @@ public class ClassCourseController {
         return PageResponse.of(page.getRecords(), page.getTotal());
     }
 
-    @ApiOperation("我的课程")
+    @ApiOperation("我的学习")
     @GetMapping("/myCoursePage")
     public SingleResponse<List<ClassCourseVO>> myCoursePage() {
         List<ClassCourseVO> list = classCourseService.myCoursePage();
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassStudentExamRecordDTO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassStudentExamRecordDTO.java
index e061906f..f2267c3b 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassStudentExamRecordDTO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassStudentExamRecordDTO.java
@@ -54,4 +54,7 @@ public class ClassStudentExamRecordDTO {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime endTime;
+
+    @ApiModelProperty("正确题数")
+    private Integer correctCount;
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassStudentExamRecordDO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassStudentExamRecordDO.java
index fc917ada..b096abe6 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassStudentExamRecordDO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassStudentExamRecordDO.java
@@ -54,4 +54,5 @@ public class ClassStudentExamRecordDO extends BaseEntity {
 
     @TableField("end_time")
     private LocalDateTime endTime;
+    private Integer correctCount;
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/query/ClassStudentExamRecordPageQuery.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/query/ClassStudentExamRecordPageQuery.java
index a5447917..529df327 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/query/ClassStudentExamRecordPageQuery.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/query/ClassStudentExamRecordPageQuery.java
@@ -22,4 +22,7 @@ public class ClassStudentExamRecordPageQuery extends BasePageQuery {
 
     @ApiModelProperty("是否通过（0-未通过，1-通过）")
     private Integer passed;
+
+    @ApiModelProperty("试卷名称")
+    private String paperName;
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassStudentExamRecordVO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassStudentExamRecordVO.java
index f9dea5c6..4542e0ee 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassStudentExamRecordVO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassStudentExamRecordVO.java
@@ -40,6 +40,8 @@ public class ClassStudentExamRecordVO extends BaseVO {
 
     @ApiModelProperty("错误题数")
     private Integer wrongCount;
+    @ApiModelProperty("正确题数")
+    private Integer correctCount;
 
     @ApiModelProperty("正确率（百分比）")
     private BigDecimal accuracy;
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassCourseServiceImpl.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassCourseServiceImpl.java
index a8431642..1a986205 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassCourseServiceImpl.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassCourseServiceImpl.java
@@ -22,9 +22,11 @@ import org.qinan.safetyeval.infrastructure.adapter.auth.AuthUserContextAdapter;
 import org.qinan.safetyeval.infrastructure.support.InsertFieldDefaults;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 
+import java.math.BigDecimal;
 import java.time.Duration;
 import java.time.LocalDateTime;
 import java.util.Collections;
@@ -107,10 +109,13 @@ public class ClassCourseServiceImpl extends ServiceImpl<ClassCourseMapper, Class
                 .eq(ClassCourseDO::getId, id)
                 .eq(ClassCourseDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
                 .one();
-        return classCourseConvertor.convertEToVo(entity);
+        ClassCourseVO classCourseVO = classCourseConvertor.convertEToVo(entity);
+        fillStudentCount(Collections.singletonList(classCourseVO), Long.valueOf(classCourseVO.getClassId()));
+        return classCourseVO;
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public boolean saveCourse(ClassCourseDTO dto) {
         return this.save(buildEntity(dto));
     }
@@ -122,6 +127,7 @@ public class ClassCourseServiceImpl extends ServiceImpl<ClassCourseMapper, Class
      * @return 是否全部保存成功
      */
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public boolean saveCourseBatch(List<ClassCourseDTO> dtoList) {
         List<ClassCourseDO> entities = dtoList.stream().map(this::buildEntity).collect(Collectors.toList());
         return this.saveBatch(entities);
@@ -133,17 +139,62 @@ public class ClassCourseServiceImpl extends ServiceImpl<ClassCourseMapper, Class
      * @param dto 课程信息
      * @return 班级课程实体
      */
-    private ClassCourseDO buildEntity(ClassCourseDTO dto) {
+    public ClassCourseDO buildEntity(ClassCourseDTO dto) {
         ClassCourseDO entity = classCourseConvertor.convertDtoToE(dto);
         InsertFieldDefaults.apply(entity);
         entity.setUpdateTime(LocalDateTime.now());
+        List<CoursewareManagementDO> coursewareManagementDOS = coursewareManagementMapper.selectBatchIds(CollectionUtils.isEmpty(dto.getCoursewareId()) ? Collections.singletonList(0L) : dto.getCoursewareId());
+        // 判空
+        if (entity.getRequiredTotalHours() != null) {
+            entity.setRequiredTotalHours(entity.getRequiredTotalHours().add(coursewareManagementDOS.stream().map(CoursewareManagementDO::getClassHourDuration).reduce(BigDecimal.ZERO, BigDecimal::add)));
+        } else {
+            entity.setRequiredTotalHours(coursewareManagementDOS.stream().map(CoursewareManagementDO::getClassHourDuration).reduce(BigDecimal.ZERO, BigDecimal::add));
+        }
+        if (entity.getVideoDuration() != null) {
+            entity.setVideoDuration(entity.getVideoDuration().add(coursewareManagementDOS.stream().map(CoursewareManagementDO::getCreditHours).reduce(BigDecimal.ZERO, BigDecimal::add)));
+        } else {
+            entity.setVideoDuration(coursewareManagementDOS.stream().map(CoursewareManagementDO::getCreditHours).reduce(BigDecimal.ZERO, BigDecimal::add));
+        }
+        // 学员回填数据(要求学时)
+        for (ClassStudentDO classStudentDO : classStudentMapper.selectList(new LambdaQueryWrapper<ClassStudentDO>()
+                .eq(ClassStudentDO::getClassId, entity.getClassId()))) {
+            if (classStudentDO.getRequiredHours() != null) {
+                classStudentDO.setRequiredHours(classStudentDO.getRequiredHours().add(entity.getVideoDuration()));
+            } else {
+                classStudentDO.setRequiredHours(entity.getVideoDuration());
+            }
+            classStudentMapper.updateById(classStudentDO);
+        }
         return entity;
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public boolean updateCourse(ClassCourseDTO dto) {
         ClassCourseDO entity = classCourseConvertor.convertDtoToE(dto);
         InsertFieldDefaults.applyForUpdate(entity);
+        List<CoursewareManagementDO> coursewareManagementDOS = coursewareManagementMapper.selectBatchIds(CollectionUtils.isEmpty(dto.getCoursewareId()) ? Collections.singletonList(0L) : dto.getCoursewareId());
+        // 判空
+        if (entity.getRequiredTotalHours() != null) {
+            entity.setRequiredTotalHours(entity.getRequiredTotalHours().add(coursewareManagementDOS.stream().map(CoursewareManagementDO::getClassHourDuration).reduce(BigDecimal.ZERO, BigDecimal::add)));
+        } else {
+            entity.setRequiredTotalHours(coursewareManagementDOS.stream().map(CoursewareManagementDO::getClassHourDuration).reduce(BigDecimal.ZERO, BigDecimal::add));
+        }
+        if (entity.getVideoDuration() != null) {
+            entity.setVideoDuration(entity.getVideoDuration().add(coursewareManagementDOS.stream().map(CoursewareManagementDO::getCreditHours).reduce(BigDecimal.ZERO, BigDecimal::add)));
+        } else {
+            entity.setVideoDuration(coursewareManagementDOS.stream().map(CoursewareManagementDO::getCreditHours).reduce(BigDecimal.ZERO, BigDecimal::add));
+        }
+        // 学员回填数据(要求学时)
+        for (ClassStudentDO classStudentDO : classStudentMapper.selectList(new LambdaQueryWrapper<ClassStudentDO>()
+                .eq(ClassStudentDO::getClassId, entity.getClassId()))) {
+            if (classStudentDO.getRequiredHours() != null) {
+                classStudentDO.setRequiredHours(classStudentDO.getRequiredHours().add(entity.getVideoDuration()));
+            } else {
+                classStudentDO.setRequiredHours(entity.getVideoDuration());
+            }
+            classStudentMapper.updateById(classStudentDO);
+        }
         return this.updateById(entity);
     }
 
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassManagementServiceImpl.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassManagementServiceImpl.java
index cc6a5ecb..dfa7b6ec 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassManagementServiceImpl.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassManagementServiceImpl.java
@@ -134,9 +134,9 @@ public class ClassManagementServiceImpl extends ServiceImpl<ClassManagementMappe
     public Boolean complete(ClassManagementDTO dto) {
         ClassManagementDO classManagementDO = baseMapper.selectById(dto.getId());
         LocalDate start = classManagementDO.getStartDate().toLocalDate();
-        LocalDate end = classManagementDO.getDelayTime().toLocalDate();
-        ;
-        if (Objects.isNull(end)) {
+        LocalDate end = classManagementDO.getDelayTime() != null ? classManagementDO.getDelayTime().toLocalDate() : null;
+
+        if (Objects.isNull(end) || end.isBefore(classManagementDO.getEndDate().toLocalDate())) {
             end = classManagementDO.getEndDate().toLocalDate();
         }
         LocalDate now = LocalDate.now();
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentExamRecordServiceImpl.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentExamRecordServiceImpl.java
index b14172df..c7bb3328 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentExamRecordServiceImpl.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentExamRecordServiceImpl.java
@@ -35,6 +35,7 @@ public class ClassStudentExamRecordServiceImpl extends ServiceImpl<ClassStudentE
                 .eq(query.getStudentId() != null, ClassStudentExamRecordDO::getStudentId, query.getStudentId())
                 .eq(query.getPaperExamId() != null, ClassStudentExamRecordDO::getPaperExamId, query.getPaperExamId())
                 .eq(query.getPassed() != null, ClassStudentExamRecordDO::getPassed, query.getPassed())
+                .eq(query.getPaperName() != null, ClassStudentExamRecordDO::getPaperName, query.getPaperName())
                 .orderByDesc(ClassStudentExamRecordDO::getCreateTime)
                 .page(new Page<>(query.getCurrent(), query.getSize()))
                 .convert(classStudentExamRecordConvertor::convertEToVo);
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentLearningRecordServiceImpl.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentLearningRecordServiceImpl.java
index 7d777614..9fa969bc 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentLearningRecordServiceImpl.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentLearningRecordServiceImpl.java
@@ -14,6 +14,7 @@ import org.qinan.cedu.service.ClassStudentLearningRecordService;
 import org.qinan.safetyeval.infrastructure.support.InsertFieldDefaults;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDateTime;
 
@@ -50,6 +51,7 @@ public class ClassStudentLearningRecordServiceImpl extends ServiceImpl<ClassStud
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public boolean saveRecord(ClassStudentLearningRecordDTO dto) {
         ClassStudentLearningRecordDO entity = classStudentLearningRecordConvertor.convertDtoToE(dto);
         InsertFieldDefaults.apply(entity);
@@ -57,9 +59,15 @@ public class ClassStudentLearningRecordServiceImpl extends ServiceImpl<ClassStud
         if (entity.getStudyStatus() == null) {
             entity.setStudyStatus(0);
         }
+        callbackFillStudent(entity);
         return this.save(entity);
     }
 
+    public void callbackFillStudent(ClassStudentLearningRecordDO entity) {
+
+    }
+
+    @Transactional(rollbackFor = Exception.class)
     @Override
     public boolean updateRecord(ClassStudentLearningRecordDTO dto) {
         ClassStudentLearningRecordDO entity = classStudentLearningRecordConvertor.convertDtoToE(dto);
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentServiceImpl.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentServiceImpl.java
index 7d8a85b5..74386433 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentServiceImpl.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentServiceImpl.java
@@ -1,24 +1,33 @@
 package org.qinan.cedu.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.qinan.cedu.convertor.ClassStudentConvertor;
 import org.qinan.cedu.enums.DeleteEnum;
+import org.qinan.cedu.mapper.ClassCourseMapper;
 import org.qinan.cedu.mapper.ClassStudentMapper;
+import org.qinan.cedu.mapper.CoursewareManagementMapper;
 import org.qinan.cedu.model.dto.ClassStudentDTO;
+import org.qinan.cedu.model.entity.ClassCourseDO;
 import org.qinan.cedu.model.entity.ClassStudentDO;
+import org.qinan.cedu.model.entity.CoursewareManagementDO;
 import org.qinan.cedu.model.query.ClassStudentPageQuery;
 import org.qinan.cedu.model.vo.ClassStudentVO;
 import org.qinan.cedu.service.ClassStudentService;
 import org.qinan.safetyeval.infrastructure.support.InsertFieldDefaults;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
+import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 /**
@@ -30,6 +39,10 @@ public class ClassStudentServiceImpl extends ServiceImpl<ClassStudentMapper, Cla
 
     @Autowired
     private ClassStudentConvertor classStudentConvertor;
+    @Autowired
+    private CoursewareManagementMapper coursewareManagementMapper;
+    @Autowired
+    private ClassCourseMapper classCourseMapper;
 
     @Override
     public IPage<ClassStudentVO> pageQuery(ClassStudentPageQuery query) {
@@ -58,6 +71,7 @@ public class ClassStudentServiceImpl extends ServiceImpl<ClassStudentMapper, Cla
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public boolean saveStudent(ClassStudentDTO dto) {
         return this.save(buildEntity(dto));
     }
@@ -80,7 +94,7 @@ public class ClassStudentServiceImpl extends ServiceImpl<ClassStudentMapper, Cla
      * @param dto 学员信息
      * @return 学员实体
      */
-    private ClassStudentDO buildEntity(ClassStudentDTO dto) {
+    public ClassStudentDO buildEntity(ClassStudentDTO dto) {
         ClassStudentDO entity = classStudentConvertor.convertDtoToE(dto);
         InsertFieldDefaults.apply(entity);
         entity.setUpdateTime(LocalDateTime.now());
@@ -96,13 +110,34 @@ public class ClassStudentServiceImpl extends ServiceImpl<ClassStudentMapper, Cla
         if (entity.getExamStatus() == null) {
             entity.setExamStatus(0);
         }
+        List<Long> coursewareIds = classCourseMapper.selectList(new LambdaQueryWrapper<ClassCourseDO>()
+                        .eq(ClassCourseDO::getClassId, entity.getClassId()))
+                .stream()
+                .map(ClassCourseDO::getCoursewareId)
+                .flatMap(List::stream)
+                .filter(Objects::nonNull)
+                .distinct()
+                .collect(Collectors.toList());
+        List<CoursewareManagementDO> coursewareManagementDOS = coursewareManagementMapper.selectBatchIds(CollectionUtils.isEmpty(coursewareIds) ? Collections.singletonList(0L) : coursewareIds);
+        entity.setRequiredHours(coursewareManagementDOS.stream().map(CoursewareManagementDO::getCreditHours).reduce(BigDecimal.ZERO, BigDecimal::add));
         return entity;
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public boolean updateStudent(ClassStudentDTO dto) {
         ClassStudentDO entity = classStudentConvertor.convertDtoToE(dto);
         InsertFieldDefaults.applyForUpdate(entity);
+        List<Long> coursewareIds = classCourseMapper.selectList(new LambdaQueryWrapper<ClassCourseDO>()
+                        .eq(ClassCourseDO::getClassId, entity.getClassId()))
+                .stream()
+                .map(ClassCourseDO::getCoursewareId)
+                .flatMap(List::stream)
+                .filter(Objects::nonNull)
+                .distinct()
+                .collect(Collectors.toList());
+        List<CoursewareManagementDO> coursewareManagementDOS = coursewareManagementMapper.selectBatchIds(CollectionUtils.isEmpty(coursewareIds) ? Collections.singletonList(0L) : coursewareIds);
+        entity.setRequiredHours(coursewareManagementDOS.stream().map(CoursewareManagementDO::getCreditHours).reduce(BigDecimal.ZERO, BigDecimal::add));
         return this.updateById(entity);
     }
 
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/support/job/ClassManagementStateJob.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/support/job/ClassManagementStateJob.java
index 968735ab..9d9768e4 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/support/job/ClassManagementStateJob.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/support/job/ClassManagementStateJob.java
@@ -51,8 +51,8 @@ public class ClassManagementStateJob implements Job {
         for (ClassManagementDO classManagementDO : classManagementDOS) {
             log.info("班级管理状态检查 {}", classManagementDO.getClassName());
             LocalDate start = classManagementDO.getStartDate().toLocalDate();
-            LocalDate end = classManagementDO.getDelayTime().toLocalDate();
-            if (Objects.isNull(end)) {
+            LocalDate end = classManagementDO.getDelayTime() != null ? classManagementDO.getDelayTime().toLocalDate() : null;
+            if (Objects.isNull(end) || end.isBefore(classManagementDO.getEndDate().toLocalDate())) {
                 end = classManagementDO.getEndDate().toLocalDate();
             }
             ClassStatusEnum pendingStart;