diff --git a/src/main/java/com/guo/learningprogresstracker/service/ReviewService.java b/src/main/java/com/guo/learningprogresstracker/service/ReviewService.java
index 04bde20..bef4704 100644
--- a/src/main/java/com/guo/learningprogresstracker/service/ReviewService.java
+++ b/src/main/java/com/guo/learningprogresstracker/service/ReviewService.java
@@ -2,14 +2,9 @@ package com.guo.learningprogresstracker.service;
 
 import com.guo.learningprogresstracker.dto.ReviewFeedItem;
 import com.guo.learningprogresstracker.dto.ReviewTaskStats;
-import com.guo.learningprogresstracker.dto.request.UpsertReviewMindMapRequest;
-import com.guo.learningprogresstracker.entity.ReviewMindMapEntity;
 import com.guo.learningprogresstracker.entity.StudyReportFragmentsEntity;
 import com.guo.learningprogresstracker.entity.StudyReportsEntity;
 import com.guo.learningprogresstracker.exception.NotFindEntitiesException;
-import org.springframework.web.multipart.MultipartFile;
-
-import java.io.IOException;
 
 import java.util.List;
 
@@ -47,19 +42,4 @@ public interface ReviewService {
      * 获取残片详情
      */
     StudyReportFragmentsEntity getFragmentDetail(int id) throws NotFindEntitiesException;
-
-    /**
-     * 获取指定任务的思维导图
-     */
-    ReviewMindMapEntity getMindMap(String taskNum) throws NotFindEntitiesException;
-
-    /**
-     * 创建或更新指定任务的思维导图
-     */
-    ReviewMindMapEntity upsertMindMap(String taskNum, UpsertReviewMindMapRequest request) throws NotFindEntitiesException;
-
-    /**
-     * 上传并解析指定任务的思维导图文件
-     */
-    ReviewMindMapEntity uploadMindMap(String taskNum, MultipartFile file) throws NotFindEntitiesException, IOException;
 }