diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/other/FileInfoVO.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/other/FileInfoVO.java
index 2540945..432746b 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/other/FileInfoVO.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/pojo/other/FileInfoVO.java
@@ -22,6 +22,8 @@ public class FileInfoVO {
 
     private String parentId;
 
+    private String categoryId;
+
     private Integer dataType;
 
     private Integer dataStatus;
diff --git a/electrmangnetic/src/main/resources/sqlmapper/EdFileInfoMapper.xml b/electrmangnetic/src/main/resources/sqlmapper/EdFileInfoMapper.xml
index cf76b94..5471ce6 100644
--- a/electrmangnetic/src/main/resources/sqlmapper/EdFileInfoMapper.xml
+++ b/electrmangnetic/src/main/resources/sqlmapper/EdFileInfoMapper.xml
@@ -11,6 +11,7 @@
         <result column="file_note" property="fileNote"/>
         <result column="file_version" property="fileVersion"/>
         <result column="parent_id" property="parentId"/>
+        <result column="category_id" property="categoryId"/>
         <result column="data_type" property="dataType"/>
         <result column="data_status" property="dataStatus"/>
         <result column="save_status" property="saveStatus"/>
@@ -29,7 +30,7 @@
     </select>
 
     <select id="queryFileList" resultMap="FileInfoResultMap" >
-        SELECT *
+        SELECT *, LEFT(file_code, 6 ) as category_id
         FROM ed_file_info
         <where>