diff --git a/luci-app-oaf/luasrc/view/admin_network/user_status.htm b/luci-app-oaf/luasrc/view/admin_network/user_status.htm
index 304b6c10..0f5b99e1 100755
--- a/luci-app-oaf/luasrc/view/admin_network/user_status.htm
+++ b/luci-app-oaf/luasrc/view/admin_network/user_status.htm
@@ -28,62 +28,6 @@
 }-->
 </style>
 <script type="text/javascript">//<![CDATA[
-
-/*
-	XHR.poll(10, '<%=url('admin/network/user_status')%>', null,
-		function(x, st)
-		{
-			var tb = document.getElementById('user_status_table');
-			var str=JSON.stringify(st);
-			if (st && tb)
-			{
-				while(tb.rows.length > 1)
-					tb.deleteRow(1);
-				for(var i = 0; i < st.length; i++ )
-				{
-					var action_status=""
-					if(st[i].latest_action == 1)
-						action_status="已过滤"
-					else
-						action_status="未过滤"
-					var hostname=""
-					if(st[i].hostname == "" || st[i].hostname == "*"){
-						hostname="?";
-					}
-					else{
-						hostname=st[i].hostname;
-					}
-					var tr = tb.insertRow(-1);
-					//tr.className = 'cbi-section-table-row cbi-rowstyle-' + ((i % 2) + 1);
-					tr.insertCell(-1).innerHTML = st[i].appname;
-					tr.insertCell(-1).innerHTML = hostname;
-					tr.insertCell(-1).innerHTML = "<a href='<%=url('admin/network/appfilter/')%>"+st[i].mac+"'>"+st[i].mac+"</a>";
-					tr.insertCell(-1).innerHTML = st[i].first_time;
-					var hour=parseInt(st[i].total_time / 3600);
-					var seconds=st[i].total_time % 3600;
-					var min=parseInt(seconds / 60)
-					var total_time_str;
-					if (st[i].latest_action == 1)
-						total_time_str="-"
-					else {
-						if (hour > 0)
-							total_time_str=hour + "小时" + min + "分"
-						else{
-							if (min == 0)
-								min = 1;
-							total_time_str=min + "分"
-						}
-					}
-
-					tr.insertCell(-1).innerHTML = total_time_str;
-					tr.insertCell(-1).innerHTML = action_status;
-
-				}
-			}
-		}
-	);
-*/
-
 	XHR.poll(5, '<%=url('admin/network/dev_app_status')%>', null,
 		function(x, st)
 		{
@@ -105,6 +49,7 @@
 					}
 					var tr = tb.insertRow(-1);
 					//tr.className = 'cbi-section-table-row cbi-rowstyle-' + ((i % 2) + 1);
+					tr.insertCell(-1).innerHTML = i + 1;
 					tr.insertCell(-1).innerHTML = hostname;
 					tr.insertCell(-1).innerHTML = "<a href='<%=url('admin/network/appfilter/')%>"+devlist[i].mac+"'>"+devlist[i].mac+"</a>";
 					tr.insertCell(-1).innerHTML = devlist[i].ip;
@@ -119,6 +64,10 @@
 						app_list_str="--"
 					}
 					tr.insertCell(-1).innerHTML = app_list_str;
+					if (devlist[i].online == 1)
+						tr.insertCell(-1).innerHTML = "在线";
+					else
+						tr.insertCell(-1).innerHTML = "离线";
 				}
 			}
 		}
@@ -130,21 +79,13 @@
 <fieldset class="cbi-section">
 	<legend><%:终端列表%></legend>
 	<table class="imagetable" id="user_status_table">
-		<!--
-		<tr>
-			<th ><%:App%></th>
-			<th ><%:主机名%></th>
-			<th ><%:mac地址%></th>
-			<th><%:开始时间%></th>
-			<th><%:访问时长%></th>
-			<th><%:过滤状态%></th>
-		</tr>
-		-->
 		<tr>
+			<th ><%:编号%></th>
 			<th ><%:主机名%></th>
 			<th ><%:mac地址%></th>
 			<th ><%:ip地址%></th>
 			<th><%:常用APP(TOP5)%></th>
+			<th><%:在线状态%></th>
 		</tr>
 		<tr>
 			<td colspan="8"><em><br /><%:Collecting data...%></em></td>
diff --git a/open-app-filter/files/appfilter.init b/open-app-filter/files/appfilter.init
index 38d6f061..b4e97a31 100755
--- a/open-app-filter/files/appfilter.init
+++ b/open-app-filter/files/appfilter.init
@@ -13,6 +13,7 @@ service_triggers()
 
 stop_service(){
 	killall -9 oafd
+	rmmod oaf
 }
 
 start_service(){
diff --git a/open-app-filter/src/appfilter_ubus.c b/open-app-filter/src/appfilter_ubus.c
index e125db09..ff0249d0 100755
--- a/open-app-filter/src/appfilter_ubus.c
+++ b/open-app-filter/src/appfilter_ubus.c
@@ -262,10 +262,16 @@ appfilter_handle_dev_list(struct ubus_context *ctx, struct ubus_object *obj,
 	struct json_object * root_obj = json_object_new_object();	
 	
 	struct json_object * dev_array = json_object_new_array();	
+	int count = 0;
     for (i = 0;i < MAX_DEV_NODE_HASH_SIZE; i++){
 		
         dev_node_t *node = dev_hash_table[i];
         while(node){
+			if (node->online == 0){
+				
+				node = node->next;
+				continue;
+			}
 			struct json_object * dev_obj = json_object_new_object();
 			struct json_object * app_array = json_object_new_array();
 			app_visit_time_info_t top5_app_list[5];
@@ -286,12 +292,62 @@ appfilter_handle_dev_list(struct ubus_context *ctx, struct ubus_object *obj,
 			char hostname[32] = {0};
 			get_hostname_by_mac(node->mac, hostname);
 			json_object_object_add(dev_obj, "ip", json_object_new_string(node->ip));
+			
+			json_object_object_add(dev_obj, "online", json_object_new_int(1));
 			json_object_object_add(dev_obj, "hostname", json_object_new_string(hostname));
 			json_object_object_add(dev_obj, "latest_app", json_object_new_string("test"));
 			json_object_array_add(dev_array, dev_obj);
+
 			node = node->next;
+			count++;
+			if (count >= MAX_SUPPORT_DEV_NUM)
+				goto END;
         }
     }
+	for (i = 0;i < MAX_DEV_NODE_HASH_SIZE; i++){
+		  dev_node_t *node = dev_hash_table[i];
+		  while(node){
+		  	  if (node->online != 0){
+			  	
+				node = node->next;
+			  	continue;
+		  	  }
+			  struct json_object * dev_obj = json_object_new_object();
+			  struct json_object * app_array = json_object_new_array();
+			  app_visit_time_info_t top5_app_list[5];
+			  memset(top5_app_list, 0x0, sizeof(top5_app_list));
+			  update_top5_app(node, top5_app_list);
+			  
+			  for (j = 0; j < 5; j++){
+				  if (top5_app_list[j].app_id == 0)
+					  break;
+				  struct json_object * app_obj = json_object_new_object();
+				  json_object_object_add(app_obj, "id", json_object_new_int(top5_app_list[j].app_id));
+				  json_object_object_add(app_obj, "name", json_object_new_string(get_app_name_by_id(top5_app_list[j].app_id))); 			  
+				  json_object_array_add(app_array, app_obj);
+			  }
+			  
+			  json_object_object_add(dev_obj, "applist", app_array);
+			  json_object_object_add(dev_obj, "mac", json_object_new_string(node->mac));
+			  char hostname[32] = {0};
+			  get_hostname_by_mac(node->mac, hostname);
+			  json_object_object_add(dev_obj, "ip", json_object_new_string(node->ip));
+			  
+			  json_object_object_add(dev_obj, "online", json_object_new_int(0));
+			  json_object_object_add(dev_obj, "hostname", json_object_new_string(hostname));
+			  json_object_object_add(dev_obj, "latest_app", json_object_new_string("test"));
+			  json_object_array_add(dev_array, dev_obj);
+			  node = node->next;
+			  count++;
+			  if (count >= MAX_SUPPORT_DEV_NUM)
+				goto END;
+		  }
+	  }
+	
+	
+END:	  
+
+	
 	json_object_object_add(root_obj, "devlist", dev_array);
 	blob_buf_init(&b, 0);
 	blobmsg_add_object(&b, root_obj);
diff --git a/open-app-filter/src/appfilter_user.c b/open-app-filter/src/appfilter_user.c
index 668b75ee..50e3bc7c 100755
--- a/open-app-filter/src/appfilter_user.c
+++ b/open-app-filter/src/appfilter_user.c
@@ -40,6 +40,11 @@ unsigned int hash_mac(unsigned char *mac)
 	else
 		return mac[0] & (MAX_DEV_NODE_HASH_SIZE - 1);
 }
+int get_timestamp(void){
+	struct timeval cur_time;
+	gettimeofday(&cur_time, NULL);
+	return cur_time.tv_sec;
+}
 
 int hash_appid(int appid){
 	return appid % (MAX_VISIT_HASH_SIZE - 1);
@@ -62,6 +67,8 @@ void init_dev_node_htable(){
     }
 }
 
+
+
 dev_node_t *add_dev_node(char *mac){
     unsigned int hash = 0;
 	if (g_cur_user_num >= MAX_SUPPORT_USER_NUM){
@@ -77,7 +84,8 @@ dev_node_t *add_dev_node(char *mac){
     if (!node)
         return NULL;
     strncpy(node->mac, mac, sizeof(node->mac));
-
+	node->online = 1;
+	node->online_time = get_timestamp();
     if (dev_hash_table[hash] == NULL)
         dev_hash_table[hash] = node;
     else{
@@ -154,20 +162,83 @@ void update_dev_hostname(void){
     fclose(fp);
 }
 
+void clean_dev_online_status(void){
+	int i;
+	for (i = 0;i < MAX_DEV_NODE_HASH_SIZE; i++){
+        dev_node_t *node = dev_hash_table[i];
+		while(node){
+			node->online = 0;
+			node->offline_time = get_timestamp();
+			node = node->next;
+		}
+    }
+}
+
+/*
+
+	Id   Mac                  Ip                  
+	1    10:bf:48:37:0c:94    192.168.66.244 
+*/
+void check_dev_expire(void){
+	char line_buf[256] = {0};
+	char mac_buf[32] = {0};
+	char ip_buf[32] = {0};
+	printf("check dev expire...\n");
+	FILE *fp = fopen("/proc/net/af_client", "r");
+	if (!fp){
+		printf("open dev file....failed\n");
+		return;
+	}
+	while(fgets(line_buf, sizeof(line_buf), fp)){
+		if (strlen(line_buf) <= 16)
+			continue;
+		sscanf(line_buf, "%*s %s %s", mac_buf, ip_buf);
+		printf("mac = %s, ip = %s\n", mac_buf, ip_buf);
+		dev_node_t *node = find_dev_node(mac_buf);
+		if (!node)
+			continue;
+		node->online = 1;
+		printf("node is online, mac = %s\n" , node->mac);
+	}	
+	fclose(fp);
+
+}
 void dump_dev_list(void){
     int i, j;
 	int count = 0;
+	clean_dev_online_status();
 	update_dev_hostname();
+	check_dev_expire();
 	FILE *fp = fopen(OAF_DEV_LIST_FILE, "w");
 	if (!fp){
 		return;
 	}
 		
-	fprintf(fp, "%-4s %-20s %-20s %-32s\n", "Id", "Mac Addr", "Ip Addr", "Hostname");
+	fprintf(fp, "%-4s %-20s %-20s %-32s %-8s\n", "Id", "Mac Addr", "Ip Addr", "Hostname", "Online");
     for (i = 0;i < MAX_DEV_NODE_HASH_SIZE; i++){
         dev_node_t *node = dev_hash_table[i];
 		while(node){
-			fprintf(fp, "%-4d %-20s %-20s %-32s\n", i + 1, node->mac, node->ip, node->hostname);
+			if (node->online != 0){
+				fprintf(fp, "%-4d %-20s %-20s %-32s %-8d\n", 
+					i + 1, node->mac, node->ip, node->hostname, node->online);
+				count++;
+			}
+			if (count >= MAX_SUPPORT_DEV_NUM){
+				goto EXIT;
+			}
+			node = node->next;
+		}
+    }
+
+	for (i = 0;i < MAX_DEV_NODE_HASH_SIZE; i++){
+        dev_node_t *node = dev_hash_table[i];
+		while(node){
+			if (node->online == 0){
+				fprintf(fp, "%-4d %-20s %-20s %-32s %-8d\n", 
+					i + 1, node->mac, node->ip, node->hostname, node->online);
+			}
+			if (count >= MAX_SUPPORT_DEV_NUM)
+				goto EXIT;
 			node = node->next;
 		}
     }
diff --git a/open-app-filter/src/appfilter_user.h b/open-app-filter/src/appfilter_user.h
index 76c3738f..49a891c2 100755
--- a/open-app-filter/src/appfilter_user.h
+++ b/open-app-filter/src/appfilter_user.h
@@ -34,6 +34,8 @@
 #define MAX_VISITLIST_DUMP_NUM 16
 #define MAX_APP_TYPE              16
 #define MAX_APP_ID_NUM            128
+#define MAX_SUPPORT_DEV_NUM 64
+
 //extern dev_node_t *dev_hash_table[MAX_DEV_NODE_HASH_SIZE];
 
 /*
@@ -71,6 +73,9 @@ typedef struct dev_node{
     char mac[MAX_MAC_LEN];
     char ip[MAX_IP_LEN];
 	char hostname[MAX_HOSTNAME_SIZE];
+	int online;
+	int offline_time;
+	int online_time;
 	visit_info_t *visit_htable[MAX_VISIT_HASH_SIZE];
 	visit_stat_t stat[MAX_APP_TYPE][MAX_APP_ID_NUM];
     struct dev_node *next;