diff --git a/src/course/event/chat_client.php b/src/course/event/chat_client.php
new file mode 100644
index 0000000..e190098
--- /dev/null
+++ b/src/course/event/chat_client.php
@@ -0,0 +1,41 @@
+<?php
+
+$socket = stream_socket_client("tcp://127.0.0.1:9501", $errno, $errstr, 30);
+
+function onRead()
+{
+	global $socket;
+	$buffer = stream_socket_recvfrom($socket, 1024);
+	if( !$buffer )
+	{
+		echo "Server closed\n"
+		swoole_event_del($socket);
+	}
+	echo "\nRECV: {$buffer}\n";
+	fwrite(STDOUT, "Enter Msg:");
+}
+
+function onWrite()
+{
+	global $socket;
+	echo "on Write\n";
+}
+
+function onInput()
+{
+	global $socket;
+    $msg = trim(fgets(STDIN));
+    if( $msg == 'exit' )
+    {
+    	swoole_event_exit();
+    	exit();
+    }
+	swoole_event_write($socket, $msg);
+	fwrite(STDOUT, "Enter Msg:");
+}
+
+swoole_event_add($socket , 'onRead', 'onWrite');
+
+swoole_event_add(STDIN , 'onInput' );
+
+fwrite(STDOUT, "Enter Msg:");
\ No newline at end of file
diff --git a/src/course/event/chat_server.php b/src/course/event/chat_server.php
new file mode 100644
index 0000000..53bdca4
--- /dev/null
+++ b/src/course/event/chat_server.php
@@ -0,0 +1,38 @@
+<?php
+
+class Server
+{
+    private $serv;
+    private $test;
+
+    public function __construct() {
+        $this->serv = new swoole_server("0.0.0.0", 9501);
+        $this->serv->set(array(
+            'worker_num' => 1,
+        ));
+        $this->serv->on('Start', array($this, 'onStart'));
+        $this->serv->on('Connect', array($this, 'onConnect'));
+        $this->serv->on('Receive', array($this, 'onReceive'));
+        $this->serv->on('Close', array($this, 'onClose'));
+
+        $this->serv->start();
+    }
+    public function onStart( $serv ) {
+        echo "Start\n";
+    }
+    public function onConnect( $serv, $fd, $from_id ) {
+        echo "Client {$fd} connect\n";
+    }
+    public function onClose( $serv, $fd, $from_id ) {
+        echo "Client {$fd} close connection\n";
+    }
+
+    public function onReceive( swoole_server $serv, $fd, $from_id, $data ) {
+        echo "Get Message From Client {$fd}:{$data}\n";
+       	foreach ($serv->connections as $client) {
+       		if( $fd != $client)
+       		$serv->send($client, $data);
+       	}
+    }
+}
+$server = new Server();
\ No newline at end of file
diff --git a/src/course/event/event_loop.php b/src/course/event/event_loop.php
new file mode 100644
index 0000000..a4abe2d
--- /dev/null
+++ b/src/course/event/event_loop.php
@@ -0,0 +1,2 @@
+<?php
+
diff --git a/src/course/process/base_process.php b/src/course/process/base_process.php
index ac93267..8191b53 100644
--- a/src/course/process/base_process.php
+++ b/src/course/process/base_process.php
@@ -14,13 +14,9 @@ class BaseProcess
     public function __construct()
     {
         $this->process = new swoole_process(array($this, 'run') , false , true);
-        $this->process->signal(SIGTERM, function($signo) {
-            echo "{$signo} shutdown.\n";
-        });
-        $this->process->daemon(true,true);
-        var_dump($this->process);
+        //$this->process->daemon(true,true);
         $this->process->start();
-
+        
         swoole_event_add($this->process->pipe, function ($pipe){
             $data = $this->process->read();
             echo "RECV: " . $data.PHP_EOL;
@@ -29,12 +25,23 @@ public function __construct()
 
     public function run($worker)
     {
-        swoole_timer_tick(1000, function() {
+        swoole_timer_tick(1000, function($timer_id ) {
+            static $index = 0;
+            $index = $index + 1;
             $this->process->write("Hello");
+            var_dump($index);
+            if( $index == 10 )
+            {
+                swoole_timer_clear($timer_id);
+            }
         });
-
-        swoole_process::wait();
     }
 }
 
-new BaseProcess();
\ No newline at end of file
+new BaseProcess();
+swoole_process::signal(SIGCHLD, function($sig) {
+  //必须为false，非阻塞模式
+  while($ret =  swoole_process::wait(false)) {
+      echo "PID={$ret['pid']}\n";
+  }
+});
\ No newline at end of file
diff --git a/src/course/process/dynamic.php b/src/course/process/dynamic.php
new file mode 100644
index 0000000..caabe9d
--- /dev/null
+++ b/src/course/process/dynamic.php
@@ -0,0 +1,93 @@
+<?php
+
+class BaseProcess
+{
+
+    private $process;
+
+    private $process_list = [];
+    private $process_use = [];
+    private $min_worker_num = 3;
+    private $max_worker_num = 6;
+
+    private $current_num;
+
+    public function __construct()
+    {
+        $this->process = new swoole_process(array($this, 'run') , false , 2);
+        $this->process->start();
+		
+		swoole_process::wait();
+    }
+
+    public function run()
+    {
+    	$this->current_num = $this->min_worker_num;
+
+        for($i=0;$i<$this->current_num ; $i++){
+            $process = new swoole_process(array($this, 'task_run') , false , 2);
+            $pid = $process->start();
+            $this->process_list[$pid] = $process;
+            $this->process_use[$pid] = 0;
+        }
+        foreach ($this->process_list as $process) {
+        	swoole_event_add($process->pipe, function ($pipe) use($process) {
+	            $data = $process->read();
+	            var_dump($data);
+	            $this->process_use[$data] = 0;      
+	        });
+        }
+		
+
+        swoole_timer_tick(1000, function($timer_id) {
+            static $index = 0;
+            $index = $index + 1;
+            $flag = true;
+            foreach ($this->process_use as $pid => $used) {
+            	if($used == 0)
+            	{
+            		$flag = false;
+            		$this->process_use[$pid] = 1;
+					$this->process_list[$pid]->write($index . "Hello");
+            		break;
+            	}
+            }
+            if( $flag && $this->current_num < $this->max_worker_num )
+            {
+            	$process = new swoole_process(array($this, 'task_run') , false , 2);
+	            $pid = $process->start();
+	            $this->process_list[$pid] = $process;
+	            $this->process_use[$pid] = 1;
+				$this->process_list[$pid]->write($index . "Hello");
+				$this->current_num ++;
+            }
+            var_dump($index);
+            if( $index == 10 )
+            {
+            	foreach ($this->process_list as $process) {
+            		$process->write("exit");
+            	}
+                swoole_timer_clear($timer_id);
+                $this->process->exit();
+            }
+        });
+    }
+
+    public function task_run($worker)
+    {
+    	swoole_event_add($worker->pipe, function ($pipe) use ($worker){
+            $data = $worker->read();
+            var_dump($worker->pid . ": " . $data);
+            if($data == 'exit')
+            {
+                $worker->exit();
+                exit;
+            }
+            sleep(5);
+            
+            $worker->write("" . $worker->pid);
+        });
+    }
+}
+
+new BaseProcess();
diff --git a/src/course/process/msg_queue.php b/src/course/process/msg_queue.php
new file mode 100644
index 0000000..b295eb8
--- /dev/null
+++ b/src/course/process/msg_queue.php
@@ -0,0 +1,52 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: lancelot
+ * Date: 16-6-29
+ * Time: 下午8:35
+ */
+
+class BaseProcess
+{
+
+    private $process;
+
+    public function __construct()
+    {
+        $this->process = new swoole_process(array($this, 'run') , false , true);
+        if( !$this->process->useQueue( 123 ) )
+        {
+            var_dump(swoole_strerror(swoole_errno()));
+            exit;
+        }
+        $this->process->start();
+
+        while(true)
+        {
+            $data = $this->process->pop();
+            echo "RECV: " . $data.PHP_EOL;
+        }
+    }
+
+    public function run($worker)
+    {
+        swoole_timer_tick(1000, function($timer_id ) {
+            static $index = 0;
+            $index = $index + 1;
+            $this->process->push("Hello");
+            var_dump($index);
+            if( $index == 10 )
+            {
+                swoole_timer_clear($timer_id);
+            }
+        });
+    }
+}
+
+new BaseProcess();
+swoole_process::signal(SIGCHLD, function($sig) {
+  //必须为false，非阻塞模式
+  while($ret =  swoole_process::wait(false)) {
+      echo "PID={$ret['pid']}\n";
+  }
+});
\ No newline at end of file
diff --git a/src/course/process/muti_process.php b/src/course/process/muti_process.php
index 62361d3..898abf7 100644
--- a/src/course/process/muti_process.php
+++ b/src/course/process/muti_process.php
@@ -30,8 +30,18 @@ public function run()
             $this->process_list[$i]->start();
         }
 
-        swoole_timer_tick(1000, function() {
-            $this->process->push("Hello");
+        swoole_timer_tick(1000, function($timer_id) {
+            static $index = 0;
+            $index = $index + 1;
+            $this->process->push($index . "Hello");
+            var_dump($index);
+            if( $index == 10 )
+            {
+                $this->process->push("exit");
+                $this->process->push("exit");
+                $this->process->push("exit");
+                swoole_timer_clear($timer_id);
+            }
         });
     }
 
@@ -41,9 +51,19 @@ public function task_run($worker)
         {
             $data = $worker->pop();
             var_dump($data);
+            if($data == 'exit')
+            {
+                $worker->exit();
+            }
             sleep(5);
         }
     }
 }
 
-new BaseProcess();
\ No newline at end of file
+new BaseProcess();
+swoole_process::signal(SIGCHLD, function($sig) {
+  //必须为false，非阻塞模式
+  while($ret =  swoole_process::wait(false)) {
+      echo "PID={$ret['pid']}\n";
+  }
+});
\ No newline at end of file