diff --git a/src/model.py b/src/model.py
index edf7d4f..eadbdfb 100755
--- a/src/model.py
+++ b/src/model.py
@@ -186,6 +186,20 @@ class NotificationGroups(db.Model):
     def __repr__(self):
         return '<Notification: %r, Group: %r>' % (self.notification_id, self.group_name)
 
+class UserNotificationPair(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    userName = db.Column(db.String(10))
+    notifyId = db.Column(db.Integer)
+    isRead = db.Column(db.Integer)
+
+    def __init__(self, username, notifyid):
+        self.userName = username
+        self.notifyId = notifyid
+        self.isRead = 0
+
+    def __repr__(self):
+        return '<UserName: %r, NotifyId: %r>' % (self.userName, self.notifyId)
+
 class VNode(db.Model):
     __bind_key__ = 'history'
     name = db.Column(db.String(100), primary_key=True)
diff --git a/src/notificationmgr.py b/src/notificationmgr.py
index 6713dea..c94826f 100644
--- a/src/notificationmgr.py
+++ b/src/notificationmgr.py
@@ -1,7 +1,7 @@
 import json
 
 from log import logger
-from model import db, Notification, NotificationGroups, User
+from model import db, Notification, NotificationGroups, User, UserNotificationPair
 from userManager import administration_required, token_required
 import smtplib
 from email.mime.text import MIMEText
@@ -21,6 +21,10 @@ class NotificationMgr:
             NotificationGroups.query.all()
         except:
             db.create_all()
+        try:
+            UserNotificationPair.query.all()
+        except:
+            db.create_all()
         logger.info("Notification Manager init done!")
 
     def query_user_notifications(self, user):
@@ -102,6 +106,16 @@ class NotificationMgr:
         db.session.commit()
         if 'sendMail' in form:
             self.mail_notification(notify.id)
+        users = User.query.all()
+        for user in users:
+            user_group = user.user_group
+            for group_name in group_names:
+                if user_group == group_name:
+                    tempPair = UserNotificationPair(user.username, notify.id)
+                    db.session.add(tempPair)
+                    break;
+        db.session.commit()
+
         return {"success": 'true'}
 
     @administration_required
@@ -158,36 +172,62 @@ class NotificationMgr:
             db.session.delete(notify_groups)
         db.session.delete(notify)
         db.session.commit()
+        temppairs = UserNotificationPair.query.filter_by(notifyId=notify_id).all()
+        for temppair in temppairs:
+            db.session.delete(temppair)
+        db.session.commit()
         return {"success": 'true'}
 
     @token_required
     def query_self_notification_simple_infos(self, *args, **kwargs):
         user = kwargs['cur_user']
+        username = user.username
         notifies = self.query_user_notifications(user)
         notify_simple_infos = []
         for notify in notifies:
             if notify is None or notify.status != 'open':
                 continue
+            notifyid = notify.id
+            temppair = UserNotificationPair.query.filter_by(userName=username, notifyId=notifyid).first()
+            if temppair == None:
+                isRead = 0
+                temppair = UserNotificationPair(username, notifyid)
+                db.session.add(temppair)
+                db.session.commit()
+            else:
+                isRead = temppair.isRead
             notify_simple_infos.append({
                 'id': notify.id,
                 'title': notify.title,
-                'create_date': notify.create_date
+                'create_date': notify.create_date,
+                'isRead': isRead
             })
         return {'success': 'true', 'data': notify_simple_infos}
 
     @token_required
     def query_self_notifications_infos(self, *args, **kwargs):
         user = kwargs['cur_user']
+        username = user.username
         notifies = self.query_user_notifications(user)
         notify_infos = []
         for notify in notifies:
             if notify is None or notify.status != 'open':
                 continue
+            notifyid = notify.id
+            temppair = UserNotificationPair.query.filter_by(userName=username, notifyId=notifyid).first()
+            if temppair == None:
+                temppair = UserNotificationPair(username, notifyid)
+                db.session.add(temppair)
+            isRead = 1
+            temppair.isRead = 1
+            db.session.add(temppair)
+            db.session.commit()
             notify_infos.append({
                 'id': notify.id,
                 'title': notify.title,
                 'content': notify.content,
-                'create_date': notify.create_date
+                'create_date': notify.create_date,
+                'isRead': isRead
             })
         return {'success': 'true', 'data': notify_infos}
 
@@ -208,6 +248,10 @@ class NotificationMgr:
             'content': notify.content,
             'create_date': notify.create_date
         }
+        usernotifypair = UserNotificationPair.query.filter_by(userName=user.username, notifyId=notify.id).first()
+        usernotifypair.isRead = 1
+        db.session.add(usernotifypair)
+        db.session.commit()
         if notify.status != 'open':
             notify_info['title'] = 'This notification is not available'
             notify_info['content'] = 'Sorry, it seems that the administrator has closed this notification.'
diff --git a/web/templates/base_AdminLTE.html b/web/templates/base_AdminLTE.html
index d1666be..c9db229 100644
--- a/web/templates/base_AdminLTE.html
+++ b/web/templates/base_AdminLTE.html
@@ -265,29 +265,35 @@
             var notifies = data.data;
             var len = notifies.length;
             var cnt = 0;
+			var unread = 0;
 
             var now = new Date().getTime();
             for(var t = 0; t < len; t++) {
                 var notify = notifies[t];
                 var createDate = notify.create_date.substring(0, 19);
+				var isRead = notify.isRead;
                 createDate = createDate.replace(/-/g,'/');
                 var from = new Date(createDate).getTime();
                 var delta = now - from;
                 if(delta <= 604800000) {
                     cnt ++;
                 }
+				if(isRead == 0){
+					unread ++;
+				}
             }
 
             $('#notificationIcon').find('span').remove();
             $('#notificationList').empty();
 
-            if(cnt != 0) {
-                $("<span class=\"label label-warning\">"+cnt+"</span>").appendTo($('#notificationIcon'));
-            }
+            if(unread != 0)
+                $("<span class=\"label label-warning\">"+unread+"</span>").appendTo($('#notificationIcon'));
+
             $("#notificationHeader").html("You have " + len + " notifications, "+cnt+" in 1 week");
             for(var i = 0; i < len; i++) {
                 notify = notifies[i];
                 console.log(notify);
+				var isRead = notify.isRead;
                 var a = $("<a href=\"/notification/detail/"+ notify.id +"/\"><i class=\"fa fa-envelope\"></i> "+ notify.title +"</a>")
                 var item = $("<li></li>");
                 item.append(a);