diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
index f2c324c..403b507 100644
--- a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
@@ -15,7 +15,10 @@
  */
 public interface SystemFileConfigMapper extends BaseMapper<SystemFileConfig> {
 
-    Long selectMaxCOrderNo();
+    Long selectMaxFileNo();
+
+    Long selectMaxVersionNo();
+
     String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
 
 }

diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
index f2c324c..403b507 100644
--- a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
@@ -15,7 +15,10 @@
  */
 public interface SystemFileConfigMapper extends BaseMapper<SystemFileConfig> {
 
-    Long selectMaxCOrderNo();
+    Long selectMaxFileNo();
+
+    Long selectMaxVersionNo();
+
     String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
 
 }
diff --git a/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
index b2bbb63..ee74ef4 100644
--- a/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
+++ b/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
@@ -26,11 +26,16 @@
     </sql>
 
 
-    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+    <select id="selectMaxFileNo" resultType="java.lang.Long">
         SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
         from system_file_config
     </select>
 
+    <select id="selectMaxVersionNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (version_code, 12)), 0)
+        from system_file_config
+    </select>
+
     <select id="getFileNameByBusiness" resultType="java.lang.String">
         SELECT file_name
         from  system_file_config

diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
index f2c324c..403b507 100644
--- a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
@@ -15,7 +15,10 @@
  */
 public interface SystemFileConfigMapper extends BaseMapper<SystemFileConfig> {
 
-    Long selectMaxCOrderNo();
+    Long selectMaxFileNo();
+
+    Long selectMaxVersionNo();
+
     String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
 
 }
diff --git a/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
index b2bbb63..ee74ef4 100644
--- a/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
+++ b/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
@@ -26,11 +26,16 @@
     </sql>
 
 
-    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+    <select id="selectMaxFileNo" resultType="java.lang.Long">
         SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
         from system_file_config
     </select>
 
+    <select id="selectMaxVersionNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (version_code, 12)), 0)
+        from system_file_config
+    </select>
+
     <select id="getFileNameByBusiness" resultType="java.lang.String">
         SELECT file_name
         from  system_file_config
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
index b56790e..19378a2 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
@@ -63,6 +63,9 @@
     @ExcelProperty(value = "文件类型", order = 5)
     private String fileTypeName;
 
+    @ApiModelProperty("App版本类型")
+    private String versionName;
+
     @ApiModelProperty("描述备注")
     @ExcelProperty(value = "描述备注", order = 6)
     private String descn;

diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
index f2c324c..403b507 100644
--- a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
@@ -15,7 +15,10 @@
  */
 public interface SystemFileConfigMapper extends BaseMapper<SystemFileConfig> {
 
-    Long selectMaxCOrderNo();
+    Long selectMaxFileNo();
+
+    Long selectMaxVersionNo();
+
     String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
 
 }
diff --git a/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
index b2bbb63..ee74ef4 100644
--- a/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
+++ b/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
@@ -26,11 +26,16 @@
     </sql>
 
 
-    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+    <select id="selectMaxFileNo" resultType="java.lang.Long">
         SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
         from system_file_config
     </select>
 
+    <select id="selectMaxVersionNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (version_code, 12)), 0)
+        from system_file_config
+    </select>
+
     <select id="getFileNameByBusiness" resultType="java.lang.String">
         SELECT file_name
         from  system_file_config
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
index b56790e..19378a2 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
@@ -63,6 +63,9 @@
     @ExcelProperty(value = "文件类型", order = 5)
     private String fileTypeName;
 
+    @ApiModelProperty("App版本类型")
+    private String versionName;
+
     @ApiModelProperty("描述备注")
     @ExcelProperty(value = "描述备注", order = 6)
     private String descn;
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/system/SystemFileConfig.java b/casic-metering-model/src/main/java/com/casic/missiles/model/system/SystemFileConfig.java
index e73a16f..34eb438 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/system/SystemFileConfig.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/system/SystemFileConfig.java
@@ -60,6 +60,13 @@
     @TableField("descn")
     private String descn;
 
+
+    @ApiModelProperty("描述备注")
+    @TableField("version_name")
+    private String versionName;
+
+    @TableField("version_code")
+    private Long versionCode;
     /**
      * 创建人id
      */

diff --git a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
index f2c324c..403b507 100644
--- a/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
+++ b/casic-metering-dao/src/main/java/com/casic/missiles/mapper/system/SystemFileConfigMapper.java
@@ -15,7 +15,10 @@
  */
 public interface SystemFileConfigMapper extends BaseMapper<SystemFileConfig> {
 
-    Long selectMaxCOrderNo();
+    Long selectMaxFileNo();
+
+    Long selectMaxVersionNo();
+
     String getFileNameByBusiness(@Param("request") DownloadFileRequest downloadFileRequest);
 
 }
diff --git a/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml b/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
index b2bbb63..ee74ef4 100644
--- a/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
+++ b/casic-metering-dao/src/main/resources/mapper/system/SystemFileConfigMapper.xml
@@ -26,11 +26,16 @@
     </sql>
 
 
-    <select id="selectMaxCOrderNo" resultType="java.lang.Long">
+    <select id="selectMaxFileNo" resultType="java.lang.Long">
         SELECT IFNULL(max(RIGHT (download_no, 12)), 0)
         from system_file_config
     </select>
 
+    <select id="selectMaxVersionNo" resultType="java.lang.Long">
+        SELECT IFNULL(max(RIGHT (version_code, 12)), 0)
+        from system_file_config
+    </select>
+
     <select id="getFileNameByBusiness" resultType="java.lang.String">
         SELECT file_name
         from  system_file_config
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
index b56790e..19378a2 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/dto/system/DownloadListResponse.java
@@ -63,6 +63,9 @@
     @ExcelProperty(value = "文件类型", order = 5)
     private String fileTypeName;
 
+    @ApiModelProperty("App版本类型")
+    private String versionName;
+
     @ApiModelProperty("描述备注")
     @ExcelProperty(value = "描述备注", order = 6)
     private String descn;
diff --git a/casic-metering-model/src/main/java/com/casic/missiles/model/system/SystemFileConfig.java b/casic-metering-model/src/main/java/com/casic/missiles/model/system/SystemFileConfig.java
index e73a16f..34eb438 100644
--- a/casic-metering-model/src/main/java/com/casic/missiles/model/system/SystemFileConfig.java
+++ b/casic-metering-model/src/main/java/com/casic/missiles/model/system/SystemFileConfig.java
@@ -60,6 +60,13 @@
     @TableField("descn")
     private String descn;
 
+
+    @ApiModelProperty("描述备注")
+    @TableField("version_name")
+    private String versionName;
+
+    @TableField("version_code")
+    private Long versionCode;
     /**
      * 创建人id
      */
diff --git a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
index 4e6fe4d..636ebbf 100644
--- a/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
+++ b/casic-metering-service/src/main/java/com/casic/missiles/service/Impl/system/DownloadCenterServiceImpl.java
@@ -46,9 +46,8 @@
     private final MinioUtil minioUtil;
     private final IBaseExportService iBaseExportService;
 
-
     @Override
-    public Page<DownloadListResponse> listPage(Page<SystemFileConfig> page, DownloadListRequest request)throws Exception {
+    public Page<DownloadListResponse> listPage(Page<SystemFileConfig> page, DownloadListRequest request) throws Exception {
         QueryWrapper<SystemFileConfig> queryWrapper = getWrapper(request);
         Page<DownloadListResponse> downloadListResponsePage = PageFactory.defaultPage();
         Page<SystemFileConfig> downloadCenterPage = this.baseMapper.selectPage(page, queryWrapper);
@@ -60,7 +59,7 @@
     }
 
     @Override
-    public void downloadFileExport(DownloadListRequest request, HttpServletResponse response)  throws Exception {
+    public void downloadFileExport(DownloadListRequest request, HttpServletResponse response) throws Exception {
         Page<SystemFileConfig> page = PageFactory.defaultPage();
         Page<DownloadListResponse> downloadListResponsePage = PageFactory.defaultPage();
         if (!CollectionUtils.isEmpty(request.getIds())) {
@@ -77,7 +76,6 @@
         iBaseExportService.exportExcel(response, DownloadListResponse.class, downloadListResponsePage.getRecords(), ExportEnum.DOWNLOAD_TEMPLATE.getSheetName());
     }
 
-
     @Override
     public ReturnDTO addDownloadFile(SystemFileConfig downloadCenter) {
         initDownloadFile(downloadCenter);
@@ -142,7 +140,12 @@
     }
 
     private void initDownloadFile(SystemFileConfig downloadCenter) {
-        Long maxNo = this.baseMapper.selectMaxCOrderNo();
+        Long maxNo = this.baseMapper.selectMaxFileNo();
+        //版本号不为空，设置累加次数
+        if (StringUtils.isNotEmpty(downloadCenter.getVersionName())) {
+            Long maxVersionCode = this.baseMapper.selectMaxVersionNo();
+            downloadCenter.setVersionCode(++maxVersionCode);
+        }
         String downloadNo = NumberGeneratorUtil.getContactNo(PrefixCodeEnum.DOWNLOAD_NO, maxNo);
         AuthUser authUser = ShiroKit.getUser();
         downloadCenter.setCreateUser(authUser.getId());