diff --git a/model/src/main/java/cn/org/gitlink/notification/model/dao/entity/vo/SysNotificationAddVo.java b/model/src/main/java/cn/org/gitlink/notification/model/dao/entity/vo/NewSysNotificationVo.java
similarity index 92%
rename from model/src/main/java/cn/org/gitlink/notification/model/dao/entity/vo/SysNotificationAddVo.java
rename to model/src/main/java/cn/org/gitlink/notification/model/dao/entity/vo/NewSysNotificationVo.java
index ab62295..8923b3e 100644
--- a/model/src/main/java/cn/org/gitlink/notification/model/dao/entity/vo/SysNotificationAddVo.java
+++ b/model/src/main/java/cn/org/gitlink/notification/model/dao/entity/vo/NewSysNotificationVo.java
@@ -1,11 +1,12 @@
 package cn.org.gitlink.notification.model.dao.entity.vo;
 
-public class SysNotificationAddVo {
+public class NewSysNotificationVo {
 
     private String platform;
 
     private long sender;
 
+    //接受者id，单个id或多个 example:"1"/"1,2,3"
     private String receivers;
 
     private String content;
diff --git a/model/src/main/java/cn/org/gitlink/notification/model/service/notification/SysNotificationService.java b/model/src/main/java/cn/org/gitlink/notification/model/service/notification/SysNotificationService.java
index 86d326d..4986539 100644
--- a/model/src/main/java/cn/org/gitlink/notification/model/service/notification/SysNotificationService.java
+++ b/model/src/main/java/cn/org/gitlink/notification/model/service/notification/SysNotificationService.java
@@ -1,22 +1,28 @@
 package cn.org.gitlink.notification.model.service.notification;
 
 import cn.org.gitlink.notification.model.dao.entity.SysNotification;
-import cn.org.gitlink.notification.model.dao.entity.vo.SysNotificationAddVo;
+import cn.org.gitlink.notification.model.dao.entity.vo.NewSysNotificationVo;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.IService;
 
 import java.util.List;
 
 public interface SysNotificationService extends IService<SysNotification> {
-    boolean addSysNotificationForUsers(SysNotificationAddVo sysNotification);
+    //给用户发送消息
+    boolean addSysNotificationForUsers(NewSysNotificationVo sysNotification);
 
+    //变更消息状态
     int changeStatusByNotificationIds(String platform, String notificationIds, Integer status);
 
+    //获取全部未读消息数量
     int getAllNewSysNotificationNumber(String platform, Integer receiver);
 
+    //获取未读消息列表
     List<SysNotification> getUnreadSysNotificationsList(String platform, Integer receiver, Integer notificationNumber);
 
+    //根据类型获取未读系统消息数量
     int getSysNotificationNumberByType(String platform, Integer receiver, Integer type);
 
+    //获取全部消息分页列表
     Page<SysNotification> getAllSysNotificationsPageList(int curPage, int pageSize, String orderBy, String platform, Integer receiver);
 }
diff --git a/model/src/main/java/cn/org/gitlink/notification/model/service/notification/impl/SysNotificationServiceImpl.java b/model/src/main/java/cn/org/gitlink/notification/model/service/notification/impl/SysNotificationServiceImpl.java
index 1c4bc8e..ac876b8 100644
--- a/model/src/main/java/cn/org/gitlink/notification/model/service/notification/impl/SysNotificationServiceImpl.java
+++ b/model/src/main/java/cn/org/gitlink/notification/model/service/notification/impl/SysNotificationServiceImpl.java
@@ -1,7 +1,7 @@
 package cn.org.gitlink.notification.model.service.notification.impl;
 
 import cn.org.gitlink.notification.model.dao.entity.SysNotification;
-import cn.org.gitlink.notification.model.dao.entity.vo.SysNotificationAddVo;
+import cn.org.gitlink.notification.model.dao.entity.vo.NewSysNotificationVo;
 import cn.org.gitlink.notification.model.dao.mapper.SysNotificationMapper;
 import cn.org.gitlink.notification.model.service.notification.SysNotificationService;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -15,43 +15,85 @@ import java.util.List;
 @Service(value = "sysNotificationServiceImpl")
 public class SysNotificationServiceImpl extends ServiceImpl<SysNotificationMapper, SysNotification> implements SysNotificationService {
 
+    /**
+    * @Description: 给用户发送消息
+    * @Param: [newSysNotificationVo]
+    * @return: boolean
+    * @Author: wanjia
+    * @Date: 2021/9/8
+    */
     @Override
     @Transactional
-    public boolean addSysNotificationForUsers(SysNotificationAddVo sysNotificationAddVo) {
+    public boolean addSysNotificationForUsers(NewSysNotificationVo newSysNotificationVo) {
         SysNotification sysNotification = new SysNotification();
-        sysNotification.setSender(sysNotificationAddVo.getSender());
-        sysNotification.setContent(sysNotificationAddVo.getContent());
-        sysNotification.setNotificationUrl(sysNotificationAddVo.getNotification_url());
-        sysNotification.setType(sysNotificationAddVo.getType());
-        List<String> list = Arrays.asList(sysNotificationAddVo.getReceivers().split(","));
+        sysNotification.setSender(newSysNotificationVo.getSender());
+        sysNotification.setContent(newSysNotificationVo.getContent());
+        sysNotification.setNotificationUrl(newSysNotificationVo.getNotification_url());
+        sysNotification.setType(newSysNotificationVo.getType());
+        List<String> list = Arrays.asList(newSysNotificationVo.getReceivers().split(","));
         for(String s : list){
             sysNotification.setReceiver(Long.parseLong(s));
-            baseMapper.insertSelective(sysNotificationAddVo.getPlatform(), sysNotification);
+            baseMapper.insertSelective(newSysNotificationVo.getPlatform(), sysNotification);
         }
         return true;
     }
 
+    /**
+    * @Description: 变更消息状态
+    * @Param: [platform:平台编码, notificationIds:消息id example-"23,24,25", status:1-未读2-已读]
+    * @return: int
+    * @Author: wanjia
+    * @Date: 2021/9/8
+    */
     @Override
     public int changeStatusByNotificationIds(String platform, String notificationIds, Integer status) {
         return baseMapper.updateStatusByNotificationId(platform, notificationIds, status);
     }
 
+    /**
+    * @Description: 获取全部未读消息数量
+    * @Param: [platform:平台编码, receiver:接收者id]
+    * @return: int
+    * @Author: wanjia
+    * @Date: 2021/9/8
+    */
     @Override
     public int getAllNewSysNotificationNumber(String platform, Integer receiver) {
         return baseMapper.getNewSysNotificationNumber(platform, receiver);
     }
 
+    /**
+    * @Description: 获取未读消息列表
+    * @Param: [platform:平台编码, receiver:接收者id, notificationNumber:消息limit数]
+    * @return: java.util.List<SysNotification>
+    * @Author: wanjia
+    * @Date: 2021/9/8
+    */
     @Override
     public List<SysNotification> getUnreadSysNotificationsList(String platform, Integer receiver, Integer notificationNumber) {
         List<SysNotification> sysNotificationList = baseMapper.getUnreadSysNotificationsList(platform, receiver,  1, notificationNumber);
         return sysNotificationList;
     }
 
+    /**
+    * @Description: 根据类型获取未读系统消息数量
+    * @Param: [platform：平台编码, receiver：接收者id, type：消息类型1-系统消息2-@我]
+    * @return: int
+    * @Author: wanjia
+    * @Date: 2021/9/8
+    */
     @Override
     public int getSysNotificationNumberByType(String platform, Integer receiver, Integer type) {
         return baseMapper.getSysNotificationNumberByType(platform, receiver, type);
     }
 
+    /**
+    * @Description: 获取全部消息分页列表
+    * @Param: [curPage, pageSize, orderBy, platform:平台编码, receiver:接受者id]
+    * @return: Page<SysNotification>
+    * @Author: wanjia
+    * @Date: 2021/9/8
+    */
     @Override
     public Page<SysNotification> getAllSysNotificationsPageList(int curPage, int pageSize, String orderBy, String platform, Integer receiver) {
         Page page = new Page<SysNotification>(curPage, pageSize);
diff --git a/model/src/test/java/cn/org/gitlink/notification/model/service/notification/ServiceTests.java b/model/src/test/java/cn/org/gitlink/notification/model/service/notification/ServiceTests.java
index 7c75e97..66f09b7 100644
--- a/model/src/test/java/cn/org/gitlink/notification/model/service/notification/ServiceTests.java
+++ b/model/src/test/java/cn/org/gitlink/notification/model/service/notification/ServiceTests.java
@@ -3,7 +3,7 @@ package cn.org.gitlink.notification.model.service.notification;
 
 import cn.org.gitlink.notification.model.ModelApplicationTest;
 import cn.org.gitlink.notification.model.dao.entity.SysNotification;
-import cn.org.gitlink.notification.model.dao.entity.vo.SysNotificationAddVo;
+import cn.org.gitlink.notification.model.dao.entity.vo.NewSysNotificationVo;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -32,13 +32,13 @@ public class ServiceTests {
         int i = sysNotificationService.getAllNewSysNotificationNumber("gitlink", 234);
         List<SysNotification> sysNotificationList = sysNotificationService.getUnreadSysNotificationsList("gitlink", 100, 20);
         Page<SysNotification> sysNotificationPage = sysNotificationService.getAllSysNotificationsPageList(1,10,"","gitlink", 100);
-        SysNotificationAddVo sysNotificationAddVo = new SysNotificationAddVo();
-        sysNotificationAddVo.setSender((long) -1);
-        sysNotificationAddVo.setReceivers("7,8");
-        sysNotificationAddVo.setContent("baladiwei 在 gitlink-notification-system  修改ReadMe 文件的标题");
-        sysNotificationAddVo.setNotification_url("www.baidu.com");
-        sysNotificationAddVo.setPlatform("gitlink");
-        boolean j = sysNotificationService.addSysNotificationForUsers(sysNotificationAddVo);
+        NewSysNotificationVo newSysNotificationVo = new NewSysNotificationVo();
+        newSysNotificationVo.setSender((long) -1);
+        newSysNotificationVo.setReceivers("7,8");
+        newSysNotificationVo.setContent("baladiwei 在 gitlink-notification-system  修改ReadMe 文件的标题");
+        newSysNotificationVo.setNotification_url("www.baidu.com");
+        newSysNotificationVo.setPlatform("gitlink");
+        boolean j = sysNotificationService.addSysNotificationForUsers(newSysNotificationVo);
         logger.info("insertResult:" + j);
         int k = sysNotificationService.changeStatusByNotificationIds("gitlink", "2,3",  2);
         logger.info("updateStatus:" + k);