diff --git a/Bootstrap.Admin/Controllers/HomeController.cs b/Bootstrap.Admin/Controllers/HomeController.cs
index 97ec68fd..1962ec77 100644
--- a/Bootstrap.Admin/Controllers/HomeController.cs
+++ b/Bootstrap.Admin/Controllers/HomeController.cs
@@ -1,7 +1,10 @@
 using Bootstrap.Admin.Models;
 using Bootstrap.DataAccess;
+using Longbow.Web.WebSockets;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using System;
+using System.Collections.Generic;
 
 namespace Bootstrap.Admin.Controllers
 {
diff --git a/Bootstrap.Admin/wwwroot/js/common-scripts.js b/Bootstrap.Admin/wwwroot/js/common-scripts.js
index b3554599..79ee5616 100644
--- a/Bootstrap.Admin/wwwroot/js/common-scripts.js
+++ b/Bootstrap.Admin/wwwroot/js/common-scripts.js
@@ -51,33 +51,25 @@
     $.extend({
         pullNotification: function () {
             if ($('.notify-row').length == 0) return;
-            return;
-            setTimeout(function () {
-                NProgress.status = true;
-                NProgress.configure({ trickle: false });
-                $.bc({
-                    url: 'api/WS',
-                    method: 'GET',
-                    swal: false,
-                    callback: function (result) {
-                        NProgress.status = false;
-                        for (index in result) {
-                            var cate = result[index].Category;
-                            var msg = result[index].Message;
-                            switch (cate) {
-                                case "Notification":
-                                    toastr.error(msg, "应用程序出现错误");
-                                    break;
-                                case "Users":
-                                    toastr.info(msg, "新用户注册");
-                                    break;
-                            }
-                        };
-                        if (result.length > 0) $.reloadWidget();
-                        $.pullNotification();
+
+            var uri = "ws://" + window.location.host + "/WS";
+            var socket = new WebSocket(uri);
+            socket.onmessage = function (e) {
+                var result = JSON.parse(e.data);
+                for (index in result) {
+                    var cate = result[index].Category;
+                    var msg = result[index].Message;
+                    switch (cate) {
+                        case "Notification":
+                            toastr.error(msg, "应用程序出现错误");
+                            break;
+                        case "Users":
+                            toastr.info(msg, "新用户注册");
+                            break;
                     }
-                });
-            }, 5000);
+                };
+                if (result.length > 0) $.reloadWidget();
+            };
         },
         reloadWidget: function () {
             if ($('.notify-row').length == 0) return;
diff --git a/Bootstrap.DataAccess/Bootstrap.DataAccess.csproj b/Bootstrap.DataAccess/Bootstrap.DataAccess.csproj
index e05f312c..8414232e 100644
--- a/Bootstrap.DataAccess/Bootstrap.DataAccess.csproj
+++ b/Bootstrap.DataAccess/Bootstrap.DataAccess.csproj
@@ -12,6 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="Bootstrap.Security" Version="1.0.3" />
+    <PackageReference Include="Longbow.Web" Version="1.0.1" />
   </ItemGroup>
 
 </Project>
diff --git a/Bootstrap.DataAccess/ExceptionHelper.cs b/Bootstrap.DataAccess/ExceptionHelper.cs
index 986aa77d..501e884b 100644
--- a/Bootstrap.DataAccess/ExceptionHelper.cs
+++ b/Bootstrap.DataAccess/ExceptionHelper.cs
@@ -1,6 +1,7 @@
 using Longbow.Cache;
 using Longbow.Data;
 using Longbow.Logging;
+using Longbow.Web.WebSockets;
 using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
@@ -39,6 +40,8 @@ namespace Bootstrap.DataAccess
                     cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Message", ex.Message));
                     cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@StackTrace", DBAccessFactory.ToDBValue(ex.StackTrace)));
                     DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
+                    CacheManager.Clear(RetrieveExceptionsDataKey);
+                    WebSocketPushManager.SendAsync(new List<object> { new { Category = "Notification", ex.Message } });
                 }
             }
             catch (Exception e)