diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java
index d2b4aed2b..8a4a9222b 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java
@@ -13,11 +13,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.jero.common.constant.CommonConstant;
 import com.jero.common.constant.WebsocketConst;
-import com.jero.common.constant.enums.CutEnum;
-import com.jero.common.constant.enums.IsMustEnum;
-import com.jero.common.constant.enums.MessageTypeEnum;
-import com.jero.common.constant.enums.ModuleEnum;
-import com.jero.common.constant.enums.YesOrNoEnum;
+import com.jero.common.constant.enums.*;
 import com.jero.common.es.JeroElasticsearchTemplate;
 import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.query.QueryRuleEnum;
@@ -50,11 +46,7 @@ import com.jero.modules.split.entity.SarFileSplitInfoEO;
 import com.jero.modules.split.service.ISarFileSplitInfoService;
 import com.jero.modules.subscribe.entity.OnlCgformSubscribe;
 import com.jero.modules.subscribe.service.IOnlCgformSubscribeService;
-import com.jero.modules.system.entity.SysAnnouncement;
-import com.jero.modules.system.entity.SysCategory;
-import com.jero.modules.system.entity.SysCategoryTreeVO;
-import com.jero.modules.system.entity.SysDictItem;
-import com.jero.modules.system.entity.SysUser;
+import com.jero.modules.system.entity.*;
 import com.jero.modules.system.mapper.SysUserMapper;
 import com.jero.modules.system.service.ISysAnnouncementService;
 import com.jero.modules.system.service.ISysDepartService;
@@ -68,20 +60,8 @@ import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.poi.hssf.usermodel.HSSFCell;
-import org.apache.poi.hssf.usermodel.HSSFCellStyle;
-import org.apache.poi.hssf.usermodel.HSSFDateUtil;
-import org.apache.poi.hssf.usermodel.HSSFRichTextString;
-import org.apache.poi.hssf.usermodel.HSSFSheet;
-import org.apache.poi.hssf.usermodel.HSSFWorkbook;
-import org.apache.poi.ss.usermodel.Cell;
-import org.apache.poi.ss.usermodel.CellStyle;
-import org.apache.poi.ss.usermodel.HorizontalAlignment;
-import org.apache.poi.ss.usermodel.Row;
-import org.apache.poi.ss.usermodel.Sheet;
-import org.apache.poi.ss.usermodel.VerticalAlignment;
-import org.apache.poi.ss.usermodel.Workbook;
-import org.apache.poi.ss.usermodel.WorkbookFactory;
+import org.apache.poi.hssf.usermodel.*;
+import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.ss.util.CellRangeAddress;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.apache.shiro.SecurityUtils;
@@ -97,26 +77,11 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
+import java.io.*;
 import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
+import java.util.*;
 import java.util.stream.Collectors;
 
 
@@ -2021,6 +1986,41 @@ public class BussDocumentLibraryEOServiceImpl extends ServiceImpl<BussDocumentLi
         List<String> userIdList = domainUserRelService.queryDomainUserRelInfo(mapTemp);
         String title = (String) map.get("title");
         String serialNumber = (String) map.get("serial_number");
+
+        Set<String> technologyTerritorySet = new HashSet<>();
+        String technologyTerritoryId = map.get("technology_territory").toString();
+        //技术领域
+        if(StringUtils.isNotEmpty(technologyTerritoryId)){
+            List<String> technologyTerritoryIdList = Arrays.asList(technologyTerritoryId.split(","));
+            technologyTerritorySet.addAll(technologyTerritoryIdList);
+        }
+
+        //树形结构数据字典(技术领域)
+        List<SysCategory> categoryList = new ArrayList<>();
+        if (technologyTerritorySet.size() != 0) {
+            LambdaQueryWrapper<SysCategory> wrapper = new LambdaQueryWrapper<>();
+            wrapper.in(SysCategory::getId, technologyTerritorySet);
+            categoryList = sysCategoryService.list(wrapper);
+        }
+        //技术领域
+        String technologyTerritoryName = null;
+        if (categoryList.size() != 0 && StringUtils.isNotBlank(technologyTerritoryId)) {
+            List<String> technologyTerritoryList = Arrays.asList(technologyTerritoryId.split(","));
+            StringBuilder sb = new StringBuilder();
+            for (String technologyTerritory : technologyTerritoryList) {
+                List<SysCategory> collect = categoryList.stream().filter(e -> technologyTerritory.equals(e.getId())).collect(Collectors.toList());
+                if (collect.size() != 0) {
+                    sb.append(collect.get(0).getName() + ",");
+                }
+            }
+
+            if (StringUtils.isNotBlank(sb)) {
+                technologyTerritoryName = sb.substring(0, sb.length() - 1);
+            }
+        }
+
+
+
         String href = "<a href='/docManage/library/detail?id=" + idTemp +
                 "&title=" + title +
                 "&serial_number=" + serialNumber + "'" + " target='_blank'>" + serialNumber + "</a>";
@@ -2043,7 +2043,9 @@ public class BussDocumentLibraryEOServiceImpl extends ServiceImpl<BussDocumentLi
 
             String hrefTemp = backUrl + "/docManage/library/detail?id=" + idTemp;
             String content = sysUser.getUsername() + " add " + serialNumber + ",Please pay attention to check.";
-            String contentInfo = sysUser.getUsername() + " add " + href + ",Please pay attention to check.";
+            //In the XXXX technical field you subscribed to, the standard "GBXXX" has been updated.
+            String contentInfo = "In the "+ technologyTerritoryName + "technical field you subscribed to, the standard "+ serialNumber +" has been updated.";
+//            String contentInfo = sysUser.getUsername() + " add " + serialNumber + ",Please pay attention to check.";
             //封装消息的实体类
             SysAnnouncement sysAnnouncement = getSysAnnouncement(userIdList, content, contentInfo);
             sysAnnouncementService.saveAnnouncement(sysAnnouncement);