diff --git a/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java b/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java
index 7c26c59..62011e5 100644
--- a/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java
+++ b/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java
@@ -4,8 +4,11 @@ import com.google.protobuf.ServiceException;
 import com.guo.learningprogresstracker.dto.request.EndedStudySessionRequest;
 import com.guo.learningprogresstracker.dto.request.UpsertExpectationRequest;
 import com.guo.learningprogresstracker.dto.response.StudySessionResponse;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.guo.learningprogresstracker.entity.CommonResult;
 import com.guo.learningprogresstracker.entity.StudyExpectationsEntity;
+import com.guo.learningprogresstracker.entity.StudyReportFragmentsEntity;
+import com.guo.learningprogresstracker.entity.StudyReportsEntity;
 import com.guo.learningprogresstracker.exception.ErrorParameterException;
 import com.guo.learningprogresstracker.service.StudyExpectationsService;
 import com.guo.learningprogresstracker.service.impl.StudySessionsServiceImpl;
@@ -107,4 +110,24 @@ public class StudySessionController {
     public CommonResult<String> getReportDraft(@PathVariable("sessionNum") String sessionNum) throws ErrorParameterException {
         return CommonResult.success("请求成功", studySessionsServiceImpl.generateReportDraft(sessionNum));
     }
+
+    /** 分页查询任务的残片历史 */
+    @GetMapping("/tasks/{taskNum}/fragments")
+    public CommonResult<Page<StudyReportFragmentsEntity>> getTaskFragments(
+            @PathVariable String taskNum,
+            @RequestParam(defaultValue = "1") int page,
+            @RequestParam(defaultValue = "10") int size,
+            @RequestParam(required = false) String keyword) {
+        return CommonResult.success(studySessionsServiceImpl.getTaskFragments(taskNum, page, size, keyword));
+    }
+
+    /** 分页查询任务的报告历史 */
+    @GetMapping("/tasks/{taskNum}/reports")
+    public CommonResult<Page<StudyReportsEntity>> getTaskReports(
+            @PathVariable String taskNum,
+            @RequestParam(defaultValue = "1") int page,
+            @RequestParam(defaultValue = "10") int size,
+            @RequestParam(required = false) String keyword) {
+        return CommonResult.success(studySessionsServiceImpl.getTaskReports(taskNum, page, size, keyword));
+    }
 }
diff --git a/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java b/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java
index 43880e6..3348823 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java
@@ -2,7 +2,11 @@ package com.guo.learningprogresstracker.service;
 
 import com.google.protobuf.ServiceException;
 import com.guo.learningprogresstracker.dto.response.StudySessionResponse;
+import com.guo.learningprogresstracker.entity.StudyReportFragmentsEntity;
+import com.guo.learningprogresstracker.entity.StudyReportsEntity;
 import com.guo.learningprogresstracker.entity.StudySessionsEntity;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.guo.learningprogresstracker.exception.ErrorParameterException;
 
@@ -25,4 +29,8 @@ public interface StudySessionsService extends IService<StudySessionsEntity> {
     void pauseStudySession(String sessionNum, LocalDateTime endTime) throws ErrorParameterException, ServiceException;
 
     void continueStudySession(String sessionNum) throws ErrorParameterException, ServiceException;
+
+    Page<StudyReportFragmentsEntity> getTaskFragments(String taskNum, int page, int size, String keyword);
+
+    Page<StudyReportsEntity> getTaskReports(String taskNum, int page, int size, String keyword);
 }
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 8b7c083..159e57d 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/impl/StudySessionsServiceImpl.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/impl/StudySessionsServiceImpl.java
@@ -1,6 +1,7 @@
 package com.guo.learningprogresstracker.service.impl;
 
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.google.protobuf.ServiceException;
 import com.guo.learningprogresstracker.dto.StudySessionsDto;
@@ -190,4 +191,30 @@ public class StudySessionsServiceImpl extends ServiceImpl<StudySessionsMapper, S
                 .orElseGet(() -> String.join("\n", fragments));
     }
 
+    // ============ 分页查询任务的历史残片/报告 ============
+
+    @Override
+    public Page<StudyReportFragmentsEntity> getTaskFragments(String taskNum, int page, int size, String keyword) {
+        Page<StudyReportFragmentsEntity> pg = new Page<>(page, size);
+        var wrapper = Wrappers.lambdaQuery(StudyReportFragmentsEntity.class)
+                .apply("session_num in (select session_num from study_sessions where task_num = {0})", taskNum)
+                .orderByDesc(StudyReportFragmentsEntity::getCreatedTime);
+        if (keyword != null && !keyword.isBlank()) {
+            wrapper.like(StudyReportFragmentsEntity::getContent, keyword);
+        }
+        return studyReportFragmentsMapper.selectPage(pg, wrapper);
+    }
+
+    @Override
+    public Page<StudyReportsEntity> getTaskReports(String taskNum, int page, int size, String keyword) {
+        Page<StudyReportsEntity> pg = new Page<>(page, size);
+        var wrapper = Wrappers.lambdaQuery(StudyReportsEntity.class)
+                .apply("session_num in (select session_num from study_sessions where task_num = {0})", taskNum)
+                .orderByDesc(StudyReportsEntity::getCreatedTime);
+        if (keyword != null && !keyword.isBlank()) {
+            wrapper.like(StudyReportsEntity::getContent, keyword);
+        }
+        return studyReportsMapper.selectPage(pg, wrapper);
+    }
+
 }