diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
index 27359f8..b12c52e 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
@@ -24,6 +24,7 @@ import com.electromagnetic.industry.software.common.exception.PermissionDeniedEx
 import com.electromagnetic.industry.software.common.resp.ElectromagneticResult;
 import com.electromagnetic.industry.software.common.util.*;
 import com.electromagnetic.industry.software.manage.mapper.EdFileInfoMapper;
+import com.electromagnetic.industry.software.manage.mapper.EdFileRelationMapper;
 import com.electromagnetic.industry.software.manage.mapper.UserMapper;
 import com.electromagnetic.industry.software.manage.pojo.models.EdFileInfo;
 import com.electromagnetic.industry.software.manage.pojo.models.EdFileRelation;
@@ -73,7 +74,7 @@ public class EdFileInfoServiceImpl extends ServiceImpl<EdFileInfoMapper, EdFileI
     @Resource
     private UserMapper userMapper;
     @Resource
-    private EdFileRelationServiceImpl edFileRelationService;
+    private EdFileRelationMapper edFileRelationMapper;
 
     private String downloadDataDir = "";
     private String uploadDataDir = "";
@@ -215,7 +216,7 @@ public class EdFileInfoServiceImpl extends ServiceImpl<EdFileInfoMapper, EdFileI
                 .eq(EdFileInfo::getFileId, fileInfo.getFileId()));
 
         // 删除文件时，同时删除其关联关系
-        edFileRelationService.remove(Wrappers.lambdaQuery(EdFileRelation.class)
+        edFileRelationMapper.delete(Wrappers.lambdaQuery(EdFileRelation.class)
                 .eq(EdFileRelation::getId1, id)
                 .or()
                 .eq(EdFileRelation::getId2, id));