diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/PermissionServiceImpl.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/PermissionServiceImpl.java
index 335440f..cb72a73 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/PermissionServiceImpl.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/PermissionServiceImpl.java
@@ -4,6 +4,7 @@ import cn.hutool.core.collection.CollUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.electromagnetic.industry.software.common.cons.ElectromagneticConstants;
 import com.electromagnetic.industry.software.common.enums.DataOwnEnum;
 import com.electromagnetic.industry.software.common.enums.EffectFlagEnum;
 import com.electromagnetic.industry.software.common.enums.EleDataStatusEnum;
@@ -83,25 +84,25 @@ public class PermissionServiceImpl implements PermissionService {
         String userId = UserThreadLocal.getUserId();
         List<String> roleIds = getRoles(userId);
 
-        if (roleIds == null || roleIds.isEmpty()) {
+        if (CollUtil.isEmpty(roleIds)) {
             return new ArrayList<>();
         }
-
         LambdaQueryWrapper<RolePermission> queryWrapper1 = new LambdaQueryWrapper<>();
         queryWrapper1.select(RolePermission::getFileId)
                 .in(RolePermission::getRoleId, roleIds)
                 .eq(RolePermission::getEffectFlag, EffectFlagEnum.EFFECT.code)
                 .eq(RolePermission::getPermissionCode, FilePermission.VIEW.getCode());
         List<String> ids = rolePermissionService.listObjs(queryWrapper1).stream().map(Object::toString).toList();
-
         if (CollUtil.isEmpty(ids)) {
             return new ArrayList<>();
         }
         Set<String> result = new HashSet<>();
         // 把父亲节点加上
-        List<EdFileInfo> edFileInfos = edFileInfoMapper.selectList(Wrappers.lambdaQuery(EdFileInfo.class).in(EdFileInfo::getId, ids));
+        List<EdFileInfo> edFileInfos = edFileInfoMapper.selectList(Wrappers.lambdaQuery(EdFileInfo.class)
+                .select(EdFileInfo::getFilePath)
+                .in(EdFileInfo::getId, ids));
         for (EdFileInfo file : edFileInfos) {
-            String[] parentIds = file.getFilePath().split("_");
+            String[] parentIds = file.getFilePath().split(ElectromagneticConstants.MYSQL_FILE_PATH_SPLIT);
             result.addAll(Arrays.asList(parentIds));
         }
         return new ArrayList<>(result);