diff --git a/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java b/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java
index 009c2de..21c93d7 100644
--- a/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java
+++ b/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java
@@ -16,6 +16,8 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.ArrayList;
+
 /**
  * 学习会话控制层
  */
@@ -53,4 +55,13 @@ public class StudySessionController {
         return CommonResult.success();
     }
 
+    /**
+     * 获取【学习会话】所有的学习残片数据，以列表返回
+     */
+    @GetMapping("/{sessionNum}/all-fragments")
+    public CommonResult getAllFragments(@PathVariable("sessionNum") String sessionNum) throws ErrorParameterException {
+        ArrayList<String> allFragments = studySessionsServiceImpl.getAllFragments(sessionNum);
+        return CommonResult.success(allFragments);
+
+    }
 }
diff --git a/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java b/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java
index 8dbcaf3..0b5e241 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java
@@ -5,6 +5,8 @@ import com.guo.learningprogresstracker.entity.StudySessionsEntity;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.guo.learningprogresstracker.exception.ErrorParameterException;
 
+import java.util.ArrayList;
+
 /**
 * @author guo
 * @description 针对表【study_sessions(记录每次学习会话的具体数据)】的数据库操作Service
@@ -13,4 +15,6 @@ import com.guo.learningprogresstracker.exception.ErrorParameterException;
 public interface StudySessionsService extends IService<StudySessionsEntity> {
 
     StudySessionResponce getNotEndedStudySessionByTaskNum(String taskNum) throws ErrorParameterException;
+
+    ArrayList<String> getAllFragments(String sessionNum) throws ErrorParameterException;
 }
diff --git a/src/main/java/com/guo/learningprogresstracker/service/impl/StudyReportFragmentsServiceImpl.java b/src/main/java/com/guo/learningprogresstracker/service/impl/StudyReportFragmentsServiceImpl.java
index 5bc0c9e..04fc023 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/impl/StudyReportFragmentsServiceImpl.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/impl/StudyReportFragmentsServiceImpl.java
@@ -7,8 +7,10 @@ import com.guo.learningprogresstracker.entity.StudyReportFragmentsEntity;
 import com.guo.learningprogresstracker.entity.StudySessionsEntity;
 import com.guo.learningprogresstracker.exception.NotFindEntitiesException;
 import com.guo.learningprogresstracker.mapStruct.FragmentsConvert;
+import com.guo.learningprogresstracker.mapper.StudySessionsMapper;
 import com.guo.learningprogresstracker.service.StudyReportFragmentsService;
 import com.guo.learningprogresstracker.mapper.StudyReportFragmentsMapper;
+import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
 /**
@@ -17,19 +19,16 @@ import org.springframework.stereotype.Service;
 * @createDate 2024-06-09 15:28:48
 */
 @Service
+@RequiredArgsConstructor
 public class StudyReportFragmentsServiceImpl extends ServiceImpl<StudyReportFragmentsMapper, StudyReportFragmentsEntity>
     implements StudyReportFragmentsService{
 
-    private final StudySessionsServiceImpl studySessionsServiceImpl;
-
-    public StudyReportFragmentsServiceImpl(StudySessionsServiceImpl studySessionsServiceImpl) {
-        this.studySessionsServiceImpl = studySessionsServiceImpl;
-    }
+    private final StudySessionsMapper studySessionsMapper;
 
     @Override
     public void createFragments(CreateFragmentsRequest request) throws NotFindEntitiesException {
         StudyReportFragmentsEntity entity = FragmentsConvert.MAPPER.toFragmentsEntity(request);
-        if (studySessionsServiceImpl.exists(Wrappers.lambdaQuery(StudySessionsEntity.class)
+        if (studySessionsMapper.exists(Wrappers.lambdaQuery(StudySessionsEntity.class)
                 .eq(StudySessionsEntity::getSessionNum,entity.getSessionNum()))) {
             this.save(entity);
         }else {
diff --git a/src/main/java/com/guo/learningprogresstracker/service/impl/StudySessionsServiceImpl.java b/src/main/java/com/guo/learningprogresstracker/service/impl/StudySessionsServiceImpl.java
index 9273d4f..2befe4d 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/impl/StudySessionsServiceImpl.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/impl/StudySessionsServiceImpl.java
@@ -3,19 +3,23 @@ package com.guo.learningprogresstracker.service.impl;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.guo.learningprogresstracker.dto.response.StudySessionResponce;
+import com.guo.learningprogresstracker.entity.StudyReportFragmentsEntity;
 import com.guo.learningprogresstracker.entity.StudySessionsEntity;
 import com.guo.learningprogresstracker.entity.TaskEntity;
 import com.guo.learningprogresstracker.enums.StudySessionStateEnum;
 import com.guo.learningprogresstracker.exception.ErrorParameterException;
 import com.guo.learningprogresstracker.exception.NotFindEntitiesException;
 import com.guo.learningprogresstracker.mapStruct.StudySessionConvert;
+import com.guo.learningprogresstracker.mapper.StudyReportFragmentsMapper;
 import com.guo.learningprogresstracker.mapper.StudySessionsMapper;
 import com.guo.learningprogresstracker.service.StudySessionsService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDateTime;
+import java.util.ArrayList;
 import java.util.Optional;
+import java.util.stream.Collectors;
 
 /**
 * @author guo
@@ -28,6 +32,8 @@ public class StudySessionsServiceImpl extends ServiceImpl<StudySessionsMapper, S
     implements StudySessionsService{
 
     private final TasksServiceImpl tasksServiceImpl;
+    private final StudyReportFragmentsServiceImpl studyReportFragmentsServiceImpl;
+    private final StudyReportFragmentsMapper studyReportFragmentsMapper;
 
     public StudySessionResponce startOrContinueStudySession(String taskNum) throws NotFindEntitiesException {
         // taskNum是否存在
@@ -70,6 +76,19 @@ public class StudySessionsServiceImpl extends ServiceImpl<StudySessionsMapper, S
                 .orElseThrow(() -> new ErrorParameterException("任务[" + taskNum + "]不存在进行中或暂停中的会话"));
         return StudySessionConvert.MAPPER.toStudySessionResponce(studySessionsEntity);
     }
+
+    @Override
+    public ArrayList<String> getAllFragments(String sessionNum) throws ErrorParameterException {
+        if (this.exists(Wrappers.lambdaQuery(StudySessionsEntity.class)
+                .eq(StudySessionsEntity::getSessionNum, sessionNum))) {
+            // todo guo 后续可在此补充更高级的整理方式
+            return studyReportFragmentsMapper.selectList(Wrappers.lambdaQuery(StudyReportFragmentsEntity.class)
+                            .eq(StudyReportFragmentsEntity::getSessionNum, sessionNum))
+                    .stream().map(StudyReportFragmentsEntity::getContent).collect(Collectors.toCollection(ArrayList::new));
+        }else {
+            throw new ErrorParameterException("会话[" + sessionNum + "]不存在");
+        }
+    }
 }