diff --git a/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java b/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java
index 21c93d7..55d5ac3 100644
--- a/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java
+++ b/src/main/java/com/guo/learningprogresstracker/controller/StudySessionController.java
@@ -1,18 +1,21 @@
 package com.guo.learningprogresstracker.controller;
 
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.guo.learningprogresstracker.dto.request.EndedStudySessionRequest;
 import com.guo.learningprogresstracker.dto.response.StudySessionResponce;
 import com.guo.learningprogresstracker.entity.CommonResult;
 import com.guo.learningprogresstracker.entity.StudySessionsEntity;
 import com.guo.learningprogresstracker.exception.ErrorParameterException;
 import com.guo.learningprogresstracker.mapStruct.StudySessionConvert;
 import com.guo.learningprogresstracker.service.impl.StudySessionsServiceImpl;
+import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotEmpty;
 import lombok.RequiredArgsConstructor;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -49,12 +52,21 @@ public class StudySessionController {
     /**
      * 暂停一个【学习会话】
      */
-    @PostMapping("/{sessionNum}/studay-sessions/pause")
+    @PostMapping("/{sessionNum}/study-sessions/pause")
     public CommonResult pauseStudySession(@PathVariable("sessionNum") String sessionNum) throws ErrorParameterException {
         studySessionsServiceImpl.pauseStudySession(sessionNum);
         return CommonResult.success();
     }
 
+    /**
+     * 结束一个【学习会话】
+     */
+    @PostMapping("/{sessionNum}/study-sessions/ended")
+    public CommonResult endedStudySession(@PathVariable("sessionNum") String sessionNum,
+                                          @Valid @RequestBody EndedStudySessionRequest request) throws ErrorParameterException {
+        studySessionsServiceImpl.endedStudySession(sessionNum,request.getContent());
+        return CommonResult.success();
+    }
     /**
      * 获取【学习会话】所有的学习残片数据，以列表返回
      */
diff --git a/src/main/java/com/guo/learningprogresstracker/dto/request/EndedStudySessionRequest.java b/src/main/java/com/guo/learningprogresstracker/dto/request/EndedStudySessionRequest.java
new file mode 100644
index 0000000..dcff657
--- /dev/null
+++ b/src/main/java/com/guo/learningprogresstracker/dto/request/EndedStudySessionRequest.java
@@ -0,0 +1,13 @@
+package com.guo.learningprogresstracker.dto.request;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+/**
+ * @author guo
+ */
+@Data
+public class EndedStudySessionRequest {
+    @NotBlank(message = "啊？搞无字天书是吧？报告内容不可为空")
+    private String content;
+}
diff --git a/src/main/java/com/guo/learningprogresstracker/entity/StudyReportsEntity.java b/src/main/java/com/guo/learningprogresstracker/entity/StudyReportsEntity.java
index f104de3..77add7a 100644
--- a/src/main/java/com/guo/learningprogresstracker/entity/StudyReportsEntity.java
+++ b/src/main/java/com/guo/learningprogresstracker/entity/StudyReportsEntity.java
@@ -5,7 +5,7 @@ import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import java.io.Serializable;
-import java.time.LocalDateTime;
+
 import lombok.Data;
 
 /**
@@ -18,14 +18,14 @@ public class StudyReportsEntity extends BaseEntity implements Serializable {
     /**
      * 
      */
-    @TableId(value = "report_id", type = IdType.AUTO)
-    private Integer reportId;
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
 
     /**
-     * 
+     * 会话编码
      */
-    @TableField(value = "session_id")
-    private Integer sessionId;
+    @TableField(value = "session_num")
+    private String sessionNum;
 
     /**
      * 完整的学习报告内容
diff --git a/src/main/java/com/guo/learningprogresstracker/entity/StudySessionsEntity.java b/src/main/java/com/guo/learningprogresstracker/entity/StudySessionsEntity.java
index 1d05a9f..20ddcda 100644
--- a/src/main/java/com/guo/learningprogresstracker/entity/StudySessionsEntity.java
+++ b/src/main/java/com/guo/learningprogresstracker/entity/StudySessionsEntity.java
@@ -117,4 +117,18 @@ public class StudySessionsEntity extends BaseEntity implements Serializable {
             this.setSessionState(StudySessionStateEnum.PAUSED.name());
         }
     }
+
+    /**
+     * 结束会话
+     */
+    public void endedStudySession() {
+        if (this.getSessionState().equals(StudySessionStateEnum.ENDED.name())){
+            log.warn("不应出现的情况：结束了一个状态为【{}】的学习会话",this.getSessionState());
+        }else {
+            if (this.getSessionState().equals(StudySessionStateEnum.ONGOING.name())) {
+                this.pausedStudySession();
+            }
+            this.setSessionState(StudySessionStateEnum.ENDED.name());
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java b/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java
index 0b5e241..ddbb3a1 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/StudySessionsService.java
@@ -17,4 +17,8 @@ public interface StudySessionsService extends IService<StudySessionsEntity> {
     StudySessionResponce getNotEndedStudySessionByTaskNum(String taskNum) throws ErrorParameterException;
 
     ArrayList<String> getAllFragments(String sessionNum) throws ErrorParameterException;
+
+    void endedStudySession(String sessionNum, String content) throws ErrorParameterException;
+
+    void pauseStudySession(String sessionNum) throws ErrorParameterException;
 }
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 2befe4d..a6fd742 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/impl/StudySessionsServiceImpl.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/impl/StudySessionsServiceImpl.java
@@ -4,6 +4,7 @@ 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.StudyReportsEntity;
 import com.guo.learningprogresstracker.entity.StudySessionsEntity;
 import com.guo.learningprogresstracker.entity.TaskEntity;
 import com.guo.learningprogresstracker.enums.StudySessionStateEnum;
@@ -11,6 +12,7 @@ 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.StudyReportsMapper;
 import com.guo.learningprogresstracker.mapper.StudySessionsMapper;
 import com.guo.learningprogresstracker.service.StudySessionsService;
 import lombok.RequiredArgsConstructor;
@@ -29,11 +31,12 @@ import java.util.stream.Collectors;
 @Service
 @RequiredArgsConstructor
 public class StudySessionsServiceImpl extends ServiceImpl<StudySessionsMapper, StudySessionsEntity>
-    implements StudySessionsService{
+    implements StudySessionsService {
 
     private final TasksServiceImpl tasksServiceImpl;
     private final StudyReportFragmentsServiceImpl studyReportFragmentsServiceImpl;
     private final StudyReportFragmentsMapper studyReportFragmentsMapper;
+    private final StudyReportsMapper studyReportsMapper;
 
     public StudySessionResponce startOrContinueStudySession(String taskNum) throws NotFindEntitiesException {
         // taskNum是否存在
@@ -60,6 +63,7 @@ public class StudySessionsServiceImpl extends ServiceImpl<StudySessionsMapper, S
         }
     }
 
+    @Override
     public void pauseStudySession(String sessionNum) throws ErrorParameterException {
         StudySessionsEntity studySessionsEntity = this.getOneOpt(Wrappers.lambdaQuery(StudySessionsEntity.class)
                         .eq(StudySessionsEntity::getSessionNum, sessionNum))
@@ -68,6 +72,21 @@ public class StudySessionsServiceImpl extends ServiceImpl<StudySessionsMapper, S
         this.updateById(studySessionsEntity);
     }
 
+
+    @Override
+    public void endedStudySession(String sessionNum, String content) throws ErrorParameterException {
+        StudySessionsEntity studySessionsEntity = this.getOneOpt(Wrappers.lambdaQuery(StudySessionsEntity.class)
+                        .eq(StudySessionsEntity::getSessionNum, sessionNum))
+                .orElseThrow(() -> new ErrorParameterException("会话[" + sessionNum + "]不存在"));
+        studySessionsEntity.endedStudySession();
+        this.updateById(studySessionsEntity);
+        // 创建学习报告
+        StudyReportsEntity studyReportsEntity = new StudyReportsEntity();
+        studyReportsEntity.setSessionNum(sessionNum);
+        studyReportsEntity.setContent(content);
+        studyReportsMapper.insert(studyReportsEntity);
+    }
+
     @Override
     public StudySessionResponce getNotEndedStudySessionByTaskNum(String taskNum) throws ErrorParameterException {
         StudySessionsEntity studySessionsEntity = this.getOneOpt(Wrappers.lambdaQuery(StudySessionsEntity.class)
@@ -89,6 +108,7 @@ public class StudySessionsServiceImpl extends ServiceImpl<StudySessionsMapper, S
             throw new ErrorParameterException("会话[" + sessionNum + "]不存在");
         }
     }
+
 }