diff --git a/examples/server.php b/examples/server.php
index 249f624dc03..64026af80b5 100644
--- a/examples/server.php
+++ b/examples/server.php
@@ -2,11 +2,11 @@
 $serv = new swoole_server("0.0.0.0", 9501);
 // $serv->addlistener('0.0.0.0', 9502, SWOOLE_SOCK_UDP);
 $serv->set(array(
-    'worker_num' => 4,
+    'worker_num' => 1,
     //'open_eof_check' => true,
     //'package_eof' => "\r\n",
     //'ipc_mode' => 2,
-    //'task_worker_num' => 2,
+    'task_worker_num' => 1,
     //'task_ipc_mode' => 1,
     //'dispatch_mode' => 1,
     //'daemonize' => 1,
@@ -34,6 +34,7 @@ function my_onShutdown($serv)
 
 function my_onTimer($serv, $interval)
 {
+	//echo microtime(true)."\n";
     my_log("Server:Timer Call.Interval=$interval");
 }
 
@@ -51,18 +52,22 @@ function my_onConnect($serv, $fd, $from_id)
 function my_onWorkerStart($serv, $worker_id)
 {
     global $argv;
-    if($worker_id >= $serv->setting['worker_num']) {
+    if($worker_id >= $serv->setting['worker_num']) 
+    {
         swoole_set_process_name("php {$argv[0]}: task");
-    } else {
+    } 
+    else 
+    {
         swoole_set_process_name("php {$argv[0]}: worker");
     }
     echo "WorkerStart: MasterPid={$serv->master_pid}|Manager_pid={$serv->manager_pid}";
     echo "|WorkerId={$serv->worker_id}|WorkerPid={$serv->worker_pid}\n";
 
-    if ($worker_id == 0)
+    if ($worker_id == 1)
     {
-    	$serv->addtimer(2000); //500ms
-    	//$serv->addtimer(6000); //500ms
+    	$serv->addtimer(2000);
+    	$serv->addtimer(6000);
+    	//echo microtime(true)."\n";
     	//var_dump($serv->gettimer());
     }
 }
diff --git a/examples/udp_server.php b/examples/udp_server.php
index 1c5b5e0246c..f247c770735 100644
--- a/examples/udp_server.php
+++ b/examples/udp_server.php
@@ -1,5 +1,5 @@
 <?php
-$serv = new swoole_server("127.0.0.1", 9502, SWOOLE_PROCESS, SWOOLE_SOCK_UDP);
+$serv = new swoole_server("0.0.0.0", 9502, SWOOLE_PROCESS, SWOOLE_SOCK_UDP);
 $serv->set(array( 
     'worker_num' => 1,    //worker process num
     //'log_file' => '/tmp/swoole.log',
diff --git a/src/os/timer.c b/src/os/timer.c
index 42d06d58313..05365b82b75 100644
--- a/src/os/timer.c
+++ b/src/os/timer.c
@@ -148,8 +148,8 @@ static int swTimer_signal_set(swTimer *timer, int interval)
     timer_set.it_interval.tv_sec = sec;
     timer_set.it_interval.tv_usec = msec * 1000;
 
-    timer_set.it_value.tv_sec = now.tv_sec + sec;
-    timer_set.it_value.tv_usec = now.tv_usec + timer_set.it_interval.tv_usec;
+    timer_set.it_value.tv_sec = sec;
+    timer_set.it_value.tv_usec = timer_set.it_interval.tv_usec;
 
     if (timer_set.it_value.tv_usec > 1e6)
     {