diff --git a/server/like-admin/src/main/java/com/mdd/admin/controller/FileController.java b/server/like-admin/src/main/java/com/mdd/admin/controller/FileController.java
index 6aa471e9..7bb7692c 100644
--- a/server/like-admin/src/main/java/com/mdd/admin/controller/FileController.java
+++ b/server/like-admin/src/main/java/com/mdd/admin/controller/FileController.java
@@ -1,6 +1,5 @@
 package com.mdd.admin.controller;
 
-import com.alibaba.fastjson2.JSONArray;
 import com.alibaba.fastjson2.JSONObject;
 import com.mdd.admin.aop.Log;
 import com.mdd.admin.service.IFileService;
diff --git a/server/like-admin/src/main/java/com/mdd/admin/service/IFileService.java b/server/like-admin/src/main/java/com/mdd/admin/service/IFileService.java
index 02ca8a48..e151e967 100644
--- a/server/like-admin/src/main/java/com/mdd/admin/service/IFileService.java
+++ b/server/like-admin/src/main/java/com/mdd/admin/service/IFileService.java
@@ -1,6 +1,5 @@
 package com.mdd.admin.service;
 
-import com.alibaba.fastjson2.JSONArray;
 import com.alibaba.fastjson2.JSONObject;
 import com.mdd.admin.validate.file.FileCateValidate;
 import com.mdd.admin.validate.file.FileSearchValidate;
diff --git a/server/like-admin/src/main/java/com/mdd/admin/service/impl/FileServiceImpl.java b/server/like-admin/src/main/java/com/mdd/admin/service/impl/FileServiceImpl.java
index 953ae237..6bf47ce6 100644
--- a/server/like-admin/src/main/java/com/mdd/admin/service/impl/FileServiceImpl.java
+++ b/server/like-admin/src/main/java/com/mdd/admin/service/impl/FileServiceImpl.java
@@ -75,7 +75,7 @@ public class FileServiceImpl implements IFileService {
         IPage<File> iPage = fileMapper.selectPage(new Page<>(page, limit), queryWrapper);
 
         String engine = ConfigUtils.get("storage", "default", "local");
-        engine = engine.equals("") ? "local" : engine;
+        engine = engine.isEmpty() ? "local" : engine;
 
         List<FileVo> list = new ArrayList<>();
         for (File file : iPage.getRecords()) {
diff --git a/server/like-admin/src/main/java/com/mdd/admin/validate/file/FileCateValidate.java b/server/like-common/src/main/java/com/mdd/admin/validate/file/FileCateValidate.java
similarity index 100%
rename from server/like-admin/src/main/java/com/mdd/admin/validate/file/FileCateValidate.java
rename to server/like-common/src/main/java/com/mdd/admin/validate/file/FileCateValidate.java
diff --git a/server/like-admin/src/main/java/com/mdd/admin/validate/file/FileMoveValidate.java b/server/like-common/src/main/java/com/mdd/admin/validate/file/FileMoveValidate.java
similarity index 100%
rename from server/like-admin/src/main/java/com/mdd/admin/validate/file/FileMoveValidate.java
rename to server/like-common/src/main/java/com/mdd/admin/validate/file/FileMoveValidate.java
diff --git a/server/like-admin/src/main/java/com/mdd/admin/validate/file/FileRenameValidate.java b/server/like-common/src/main/java/com/mdd/admin/validate/file/FileRenameValidate.java
similarity index 100%
rename from server/like-admin/src/main/java/com/mdd/admin/validate/file/FileRenameValidate.java
rename to server/like-common/src/main/java/com/mdd/admin/validate/file/FileRenameValidate.java
diff --git a/server/like-admin/src/main/java/com/mdd/admin/validate/file/FileSearchValidate.java b/server/like-common/src/main/java/com/mdd/admin/validate/file/FileSearchValidate.java
similarity index 100%
rename from server/like-admin/src/main/java/com/mdd/admin/validate/file/FileSearchValidate.java
rename to server/like-common/src/main/java/com/mdd/admin/validate/file/FileSearchValidate.java
diff --git a/server/like-front/src/main/java/com/mdd/front/service/impl/FileServiceImpl.java b/server/like-front/src/main/java/com/mdd/front/service/impl/FileServiceImpl.java
index 81abaff1..00ac0fd6 100644
--- a/server/like-front/src/main/java/com/mdd/front/service/impl/FileServiceImpl.java
+++ b/server/like-front/src/main/java/com/mdd/front/service/impl/FileServiceImpl.java
@@ -1,26 +1,11 @@
 package com.mdd.front.service.impl;
 
-import com.alibaba.fastjson2.JSONArray;
-import com.alibaba.fastjson2.JSONObject;
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
-import com.baomidou.mybatisplus.core.metadata.IPage;
-import com.baomidou.mybatisplus.core.toolkit.Assert;
-import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.mdd.common.config.GlobalConfig;
-import com.mdd.common.core.PageResult;
 import com.mdd.common.entity.file.File;
-import com.mdd.common.entity.file.FileCate;
-import com.mdd.common.mapper.album.FileCateMapper;
 import com.mdd.common.mapper.album.FileMapper;
-import com.mdd.common.util.*;
 import com.mdd.front.service.IFileService;
-import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.util.List;
 import java.util.Map;
 
 /**
@@ -32,14 +17,11 @@ public class FileServiceImpl implements IFileService {
     @Resource
     FileMapper fileMapper;
 
-    @Resource
-    FileCateMapper fileCateMapper;
-
     /**
      * 文件新增
      *
-     * @author fzr
      * @param params 文件信息参数
+     * @author fzr
      */
     @Override
     public Integer fileAdd(Map<String, String> params) {