diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/controller/FileFormatController.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/controller/FileFormatController.java
index 5ff1292..b97dc7d 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/controller/FileFormatController.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/controller/FileFormatController.java
@@ -25,7 +25,7 @@ public class FileFormatController {
 
     @GetMapping("/delete/{id}")
     @UserOperation(value = "删除文件格式", modelName = UserOperationModuleEnum.DATABASE)
-    public ElectromagneticResult<?> deleteFileFormat(@PathVariable Long id) {
+    public ElectromagneticResult<?> deleteFileFormat(@PathVariable String id) {
         return ElectromagneticResultUtil.success(fileFormatService.deleteFileFormat(id));
     }
 
diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/models/FileFormat.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/models/FileFormat.java
index 9ad958a..ba74edd 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/models/FileFormat.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/models/FileFormat.java
@@ -9,8 +9,8 @@ import java.util.Date;
 @TableName("ed_file_format")
 public class FileFormat {
 
-    @TableId(type = IdType.AUTO)
-    private Long id;
+    @TableId(type = IdType.ASSIGN_UUID)
+    private String id;
 
     private String fileSuffix;
 
diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/resp/FileFormatVO.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/resp/FileFormatVO.java
index bb7cd52..81720b8 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/resp/FileFormatVO.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/resp/FileFormatVO.java
@@ -4,7 +4,7 @@ import lombok.Data;
 
 @Data
 public class FileFormatVO {
-    private Long id;
+    private String id;
 
     private String fileSuffix;
 
diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileFormatService.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileFormatService.java
index dd69543..6edcfea 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileFormatService.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileFormatService.java
@@ -20,7 +20,7 @@ public interface FileFormatService extends IService<FileFormat> {
      * @param id
      * @return
      */
-    boolean deleteFileFormat(Long id);
+    boolean deleteFileFormat(String id);
 
     /**
      * 查询文件格式列表
diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileFormatServiceImpl.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileFormatServiceImpl.java
index e7490d0..89e203d 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileFormatServiceImpl.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/FileFormatServiceImpl.java
@@ -2,7 +2,6 @@ package com.electromagnetic.industry.software.manage.service.serviceimpl;
 
 import cn.hutool.core.lang.Assert;
 import cn.hutool.core.text.StrFormatter;
-import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.electromagnetic.industry.software.common.util.UserThreadLocal;
 import com.electromagnetic.industry.software.manage.mapper.FileFormatMapper;
@@ -11,7 +10,6 @@ import com.electromagnetic.industry.software.manage.pojo.resp.FileFormatVO;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 
-import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -40,7 +38,7 @@ public class FileFormatServiceImpl extends ServiceImpl<FileFormatMapper, FileFor
      * @return
      */
     @Override
-    public boolean deleteFileFormat(Long id) {
+    public boolean deleteFileFormat(String id) {
         FileFormat fileFormat = getById(id);
         UserThreadLocal.setSuccessInfo("","", StrFormatter.format("删除了文件格式 {} ", fileFormat.getFileSuffix()));
         return removeById(id);