diff --git a/contact-center/app/src/main/java/com/chatopera/cc/basic/Constants.java b/contact-center/app/src/main/java/com/chatopera/cc/basic/Constants.java
index 0de3e7c5..387eae2f 100644
--- a/contact-center/app/src/main/java/com/chatopera/cc/basic/Constants.java
+++ b/contact-center/app/src/main/java/com/chatopera/cc/basic/Constants.java
@@ -116,7 +116,7 @@ public class Constants {
     // 黑名单
     public final static String WEBIM_SOCKETIO_ONLINE_USER_BLACKLIST = "cskefu.im.onlineuser.blacklist";
     // 坐席socketio断开到判定为离线的时长
-    public final static int WEBIM_SOCKETIO_AGENT_OFFLINE_THRESHOLD = 10;
+    public final static int WEBIM_SOCKETIO_AGENT_OFFLINE_THRESHOLD = 20;
     // 发送消息给访客: 接收来自路由的消息并判断渠道
     public final static String INSTANT_MESSAGING_MQ_TOPIC_VISITOR = "cskefu.outbound.visitor";
 
diff --git a/contact-center/app/src/main/java/com/chatopera/cc/socketio/handler/AgentEventHandler.java b/contact-center/app/src/main/java/com/chatopera/cc/socketio/handler/AgentEventHandler.java
index 4a9486c0..a9122ecb 100644
--- a/contact-center/app/src/main/java/com/chatopera/cc/socketio/handler/AgentEventHandler.java
+++ b/contact-center/app/src/main/java/com/chatopera/cc/socketio/handler/AgentEventHandler.java
@@ -17,6 +17,7 @@
 package com.chatopera.cc.socketio.handler;
 
 import com.alibaba.fastjson.JSONObject;
+import com.chatopera.cc.acd.ACDAgentService;
 import com.chatopera.cc.activemq.BrokerPublisher;
 import com.chatopera.cc.basic.Constants;
 import com.chatopera.cc.basic.MainContext;
@@ -65,6 +66,7 @@ public class AgentEventHandler {
     private static AgentProxy agentProxy;
     private static AgentSessionProxy agentSessionProxy;
     private static UserProxy userProxy;
+    private static ACDAgentService acdAgentService;
 
     @OnConnect
     public void onConnect(SocketIOClient client) {
@@ -109,9 +111,14 @@ public class AgentEventHandler {
 
             workSessionRepository.save(
                     MainUtils.createWorkSession(userid, MainUtils.getContextID(client.getSessionId().toString()),
-                                                session, orgi, ip, address.getHostName(), admin, count == 0));
+                            session, orgi, ip, address.getHostName(), admin, count == 0));
 
             NettyClients.getInstance().putAgentEventClient(userid, client);
+
+            final AgentStatus agentStatus = MainContext.getCache().findOneAgentStatusByAgentnoAndOrig(userid, orgi);
+            if (agentStatus != null && agentStatus.isConnected() && StringUtils.equals(agentStatus.getStatus(), MainContext.AgentStatusEnum.READY.toString())) {
+                getACDAgentService().assignVisitors(userid, orgi);
+            }
         }
     }
 
@@ -151,8 +158,8 @@ public class AgentEventHandler {
             payload.put("orgi", orgi);
             payload.put("isAdmin", StringUtils.isNotBlank(admin) && admin.equalsIgnoreCase("true"));
             getBrokerPublisher().send(Constants.WEBIM_SOCKETIO_AGENT_DISCONNECT, payload.toJSONString(),
-                                      false,
-                                      Constants.WEBIM_SOCKETIO_AGENT_OFFLINE_THRESHOLD);
+                    false,
+                    Constants.WEBIM_SOCKETIO_AGENT_OFFLINE_THRESHOLD);
         }
     }
 
@@ -377,4 +384,12 @@ public class AgentEventHandler {
         }
         return userProxy;
     }
+
+    public static ACDAgentService getACDAgentService() {
+        if (acdAgentService == null) {
+            acdAgentService = MainContext.getContext().getBean(ACDAgentService.class);
+        }
+        return acdAgentService;
+    }
+
 }
\ No newline at end of file
diff --git a/contact-center/app/src/main/resources/templates/admin/user/index.pug b/contact-center/app/src/main/resources/templates/admin/user/index.pug
index 1ce7817a..12e2029c 100644
--- a/contact-center/app/src/main/resources/templates/admin/user/index.pug
+++ b/contact-center/app/src/main/resources/templates/admin/user/index.pug
@@ -70,9 +70,10 @@ block content
                                             else
                                                 i.layui-icon(style="color:#19a55d") ဆ
                                         td(style="white-space:nowrap;" nowrap="nowrap")
-                                            a(href='/admin/user/edit.html?id=' + user.id, data-toggle="ajax" data-width="750" data-height="540" data-title="编辑用户信息")
-                                                i.layui-icon 
-                                                | 编辑
+                                            if !user.superadmin && user.datastatus != true
+                                                a(href='/admin/user/edit.html?id=' + user.id, data-toggle="ajax" data-width="750" data-height="540" data-title="编辑用户信息")
+                                                    i.layui-icon 
+                                                    | 编辑
                                             if !user.admin && user.datastatus != true
                                                 a(href='/admin/user/delete.html?id=' + user.id, style="margin-left:10px;" data-toggle="tip" data-title="请确认是否删除记录？")
                                                     i.layui-icon(style="color:red") ဆ
diff --git a/contact-center/app/src/main/resources/templates/public/agentstatus.pug b/contact-center/app/src/main/resources/templates/public/agentstatus.pug
index fec03e6e..2843119d 100644
--- a/contact-center/app/src/main/resources/templates/public/agentstatus.pug
+++ b/contact-center/app/src/main/resources/templates/public/agentstatus.pug
@@ -2,7 +2,7 @@
     | 服务中的人数：#{agentStatusReport.users}人，当前排队人数：#{agentStatusReport.inquene}人，在线坐席数：#{agentStatusReport.agents}人，坐席忙：#{agentStatusReport.busy}人
 #agentstatus.layui-unselect.layui-form-switch.checkStatus.lay-filter(class={
     'layui-form-onswitch': agentStatus.status == 'ready',
-    'layui-form-offswitch': agentStatus.status == 'notready'
+    'layui-form-offswitch': agentStatus.status != 'ready'
 })
     i.checkStatusI
 a.iframe_btn(href="javascript:void(0)" onclick="return false;" data-title="首页" data-href="/apps/content.html" data-id="maincontent" data-type="tabChange" style="display: none;")
diff --git a/contact-center/root/pom.xml b/contact-center/root/pom.xml
index fc226ed8..0cdd8a07 100644
--- a/contact-center/root/pom.xml
+++ b/contact-center/root/pom.xml
@@ -55,10 +55,12 @@
         </dependency>
 
         <!-- pugjs, template engine surpass freemarker  https://pugjs.org/ -->
+        <!-- host with Chatopera Nexus -->
+        <!-- https://gitlab.chatopera.com/cskefu/spring-pug4j -->
         <dependency>
             <groupId>de.neuland-bfi</groupId>
             <artifactId>spring-pug4j</artifactId>
-            <version>2.0.0-alpha-2</version>
+            <version>2.0.0-alpha-4-SNAPSHOT</version>
         </dependency>
 
         <dependency>