diff --git a/_lp/core/lib/core.function.php b/_lp/core/lib/core.function.php
index 5861818..d9e39bc 100644
--- a/_lp/core/lib/core.function.php
+++ b/_lp/core/lib/core.function.php
@@ -226,7 +226,7 @@ function load( $file_path )
 if( defined('SAE_APPNAME') )
 	include_once( CROOT .  'lib/db.sae.function.php' );
 else
-	include_once( CROOT .  'lib/db.function.php' );
+	include_once( CROOT .  'lib/mysqli.function.php' );
 
 if (!function_exists('_'))
 {
diff --git a/_lp/core/lib/core.function.php~ b/_lp/core/lib/core.function.php~
new file mode 100644
index 0000000..5861818
--- /dev/null
+++ b/_lp/core/lib/core.function.php~
@@ -0,0 +1,273 @@
+<?php
+
+function transcribe($aList, $aIsTopLevel = true) 
+{
+   $gpcList = array();
+   $isMagic = get_magic_quotes_gpc();
+  
+   foreach ($aList as $key => $value) {
+       if (is_array($value)) {
+           $decodedKey = ($isMagic && !$aIsTopLevel)?stripslashes($key):$key;
+           $decodedValue = transcribe($value, false);
+       } else {
+           $decodedKey = stripslashes($key);
+           $decodedValue = ($isMagic)?stripslashes($value):$value;
+       }
+       $gpcList[$decodedKey] = $decodedValue;
+   }
+   return $gpcList;
+}
+
+$_GET = transcribe( $_GET ); 
+$_POST = transcribe( $_POST ); 
+$_REQUEST = transcribe( $_REQUEST );
+
+
+function v( $str )
+{
+	return isset( $_REQUEST[$str] ) ? $_REQUEST[$str] : false;
+}
+
+function z( $str )
+{
+	return strip_tags( $str );
+}
+
+function c( $str )
+{
+	return isset( $GLOBALS['config'][$str] ) ? $GLOBALS['config'][$str] : false;
+}
+
+function g( $str )
+{
+	return isset( $GLOBALS[$str] ) ? $GLOBALS[$str] : false;	
+}
+
+function t( $str )
+{
+	return trim($str);
+}
+
+function u( $str )
+{
+	return urlencode( $str );
+}
+
+// render functiones
+function render( $data = NULL , $layout = NULL , $sharp = 'default' )
+{
+	if( $layout == null )
+	{
+		if( is_ajax_request() )
+		{
+			$layout = 'ajax';
+		}
+		elseif( is_mobile_request() )
+		{
+			$layout = 'mobile';
+		}
+		else
+		{
+			$layout = 'web';
+		}
+	}
+	
+	$GLOBALS['layout'] = $layout;
+	$GLOBALS['sharp'] = $sharp;
+	
+	$layout_file = AROOT . 'view/layout/' . $layout . '/' . $sharp . '.tpl.html';
+	if( file_exists( $layout_file ) )
+	{
+		@extract( $data );
+		require( $layout_file );
+	}
+	else
+	{
+		$layout_file = CROOT . 'view/layout/' . $layout . '/' . $sharp .  '.tpl.html';
+		if( file_exists( $layout_file ) )
+		{
+			@extract( $data );
+			require( $layout_file );
+		}	
+	}
+}
+
+function ajax_echo( $info )
+{
+	if( !headers_sent() )
+	{
+		header("Content-Type:text/html;charset=utf-8");
+		header("Expires: Thu, 01 Jan 1970 00:00:01 GMT");
+		header("Cache-Control: no-cache, must-revalidate");
+		header("Pragma: no-cache");
+	}
+	
+	echo $info;
+}
+
+
+function info_page( $info , $title = '系统消息' )
+{
+	if( is_ajax_request() )
+		$layout = 'ajax';
+	else
+		$layout = 'web';
+	
+	$data['top_title'] = $data['title'] = $title;
+	$data['info'] = $info;
+	
+	render( $data , $layout , 'info' );
+	
+}
+
+function is_ajax_request()
+{
+	$headers = apache_request_headers();
+	return (isset( $headers['X-Requested-With'] ) && ( $headers['X-Requested-With'] == 'XMLHttpRequest' )) || (isset( $headers['x-requested-with'] ) && ($headers['x-requested-with'] == 'XMLHttpRequest' ));
+}
+
+if (!function_exists('apache_request_headers')) 
+{ 
+	function apache_request_headers()
+	{ 
+		foreach($_SERVER as $key=>$value)
+		{ 
+			if (substr($key,0,5)=="HTTP_")
+			{ 
+				$key=str_replace(" ","-",ucwords(strtolower(str_replace("_"," ",substr($key,5))))); 
+                    $out[$key]=$value; 
+			}
+			else
+			{ 
+				$out[$key]=$value; 
+			}
+       } 
+       
+	   return $out; 
+   } 
+} 
+
+function is_mobile_request()
+{
+    $_SERVER['ALL_HTTP'] = isset($_SERVER['ALL_HTTP']) ? $_SERVER['ALL_HTTP'] : '';
+ 
+    $mobile_browser = '0';
+ 
+    if(preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|iphone|ipad|ipod|android|xoom)/i', strtolower($_SERVER['HTTP_USER_AGENT'])))
+        $mobile_browser++;
+ 
+    if((isset($_SERVER['HTTP_ACCEPT'])) and (strpos(strtolower($_SERVER['HTTP_ACCEPT']),'application/vnd.wap.xhtml+xml') !== false))
+        $mobile_browser++;
+ 
+    if(isset($_SERVER['HTTP_X_WAP_PROFILE']))
+        $mobile_browser++;
+ 
+    if(isset($_SERVER['HTTP_PROFILE']))
+        $mobile_browser++;
+ 
+    $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'],0,4));
+    $mobile_agents = array(
+                        'w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac',
+                        'blaz','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno',
+                        'ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-',
+                        'maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-',
+                        'newt','noki','oper','palm','pana','pant','phil','play','port','prox',
+                        'qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-','shar',
+                        'sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-',
+                        'tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp',
+                        'wapr','webc','winw','winw','xda','xda-'
+                        );
+ 
+    if(in_array($mobile_ua, $mobile_agents))
+        $mobile_browser++;
+ 
+    if(strpos(strtolower($_SERVER['ALL_HTTP']), 'operamini') !== false)
+        $mobile_browser++;
+ 
+    // Pre-final check to reset everything if the user is on Windows
+    if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows') !== false)
+        $mobile_browser=0;
+ 
+    // But WP7 is also Windows, with a slightly different characteristic
+    if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows phone') !== false)
+        $mobile_browser++;
+ 
+    if($mobile_browser>0)
+        return true;
+    else
+        return false;
+}
+
+function uses( $m )
+{
+	load( 'lib/' . basename($m)  );
+}
+
+function load( $file_path ) 
+{
+	$file = AROOT . $file_path;
+	if( file_exists( $file ) )
+	{
+		//echo $file;
+		require( $file );
+	
+	}
+	else
+	{
+		//echo CROOT . $file_path;
+		require( CROOT . $file_path );
+	}
+	
+}
+
+// ===========================================
+// load db functions
+// ===========================================
+if( defined('SAE_APPNAME') )
+	include_once( CROOT .  'lib/db.sae.function.php' );
+else
+	include_once( CROOT .  'lib/db.function.php' );
+
+if (!function_exists('_'))
+{
+	function _( $string , $data = null )
+	{
+		if( !isset($GLOBALS['i18n']) )
+		{
+			$c = c('default_language');
+			if( strlen($c) < 1 ) $c = 'zh_cn';
+			
+			$lang_file = AROOT . 'local' . DS . basename($c) . '.lang.php';
+			if( file_exists( $lang_file ) )
+			{
+				include_once( $lang_file );
+				$GLOBALS['i18n'] = $c;
+			}
+			else
+				$GLOBALS['i18n'] = 'zh_cn';
+			
+			
+		}
+		
+		//print_r( $GLOBALS['language'][$GLOBALS['i18n']] );
+		
+		
+		
+		if( isset( $GLOBALS['language'][$GLOBALS['i18n']][$string] ) )
+			$to = $GLOBALS['language'][$GLOBALS['i18n']][$string];
+		else
+			$to = $string;
+		
+		if( $data == null )
+			return $to;
+		else
+		{
+			if( !is_array( $data ) ) $data = array( $data );
+			return vsprintf( $to , $data );
+		}	
+			
+	}
+} 	
+
+
+
diff --git a/_lp/core/lib/mysqli.function.php b/_lp/core/lib/mysqli.function.php
new file mode 100755
index 0000000..f7d0c9a
--- /dev/null
+++ b/_lp/core/lib/mysqli.function.php
@@ -0,0 +1,146 @@
+<?php
+
+function db( $host = null , $port = null , $user = null , $password = null , $db_name = null )
+{
+
+    $db_key = MD5( $host .'-'. $port .'-'. $user .'-'. $password .'-'. $db_name  );
+
+    if( !isset( $GLOBALS['LP_'.$db_key] ) )
+    {
+        include_once( AROOT .  'config/db.config.php' );
+        //include_once( CROOT .  'lib/db.function.php' );
+
+        $db_config = $GLOBALS['config']['db'];
+
+        if( $host == null ) $host = $db_config['db_host'];
+        if( $port == null ) $port = $db_config['db_port'];
+        if( $user == null ) $user = $db_config['db_user'];
+        if( $password == null ) $password = $db_config['db_password'];
+        if( $db_name == null ) $db_name = $db_config['db_name'];
+
+        //if( !$GLOBALS['LP_'.$db_key] = mysql_connect( $host.':'.$port , $user , $password , true ) )
+        if( !$GLOBALS['LP_'.$db_key] = mysqli_connect( $host, $user , $password , $db_name, $port ) )
+        {
+            //
+            echo 'can\'t connect to database';
+            return false;
+        }
+        mysqli_query( $GLOBALS['LP_'.$db_key], "SET NAMES 'UTF8'" );
+
+    }
+    return $GLOBALS['LP_'.$db_key];
+}
+
+function s( $str , $db = NULL )
+{
+    if( $db == NULL ) $db = db();
+    return   mysqli_real_escape_string( $db,$str )  ;
+
+}
+
+// $sql = "SELECT * FROM `user` WHERE `name` = ?s AND `id` = ?i LIMIT 1 "
+function prepare( $sql , $array )
+{
+
+    foreach( $array as $k=>$v )
+        $array[$k] = s($v );
+
+    $reg = '/\?([is])/i';
+    $sql = preg_replace_callback( $reg , 'prepair_string' , $sql  );
+    $count = count( $array );
+    for( $i = 0 ; $i < $count; $i++ )
+    {
+        $str[] = '$array[' .$i . ']';
+    }
+
+    $statement = '$sql = sprintf( $sql , ' . join( ',' , $str ) . ' );';
+    eval( $statement );
+    return $sql;
+
+}
+
+function prepair_string( $matches )
+{
+    if( $matches[1] == 's' ) return "'%s'";
+    if( $matches[1] == 'i' ) return "'%d'";
+}
+
+
+
+function get_data( $sql , $db = NULL )
+{
+    if( $db == NULL ) $db = db();
+
+    $GLOBALS['LP_LAST_SQL'] = $sql;
+    $data = Array();
+    $i = 0;
+    $result = mysqli_query( $db,$sql );
+    if( mysqli_errno($db) != 0 )
+        echo mysqli_error($db) .' ' . $sql;
+    while( $Array = mysqli_fetch_array($result, MYSQL_ASSOC ) )
+    {
+        $data[$i++] = $Array;
+    }
+    if( mysqli_errno($db) != 0 )
+        echo mysqli_error($db) .' ' . $sql;
+
+    mysqli_free_result($result);
+
+    if( count( $data ) > 0 )
+        return $data;
+    else
+        return false;
+
+}
+
+function get_line( $sql , $db = NULL )
+{
+    $data = get_data( $sql , $db  );
+    return @reset($data);
+}
+
+function get_var( $sql , $db = NULL )
+{
+    $data = get_line( $sql , $db );
+    return $data[ @reset(@array_keys( $data )) ];
+}
+
+function last_id( $db = NULL )
+{
+    if( $db == NULL ) $db = db();
+    return get_var( "SELECT LAST_INSERT_ID() " , $db );
+}
+
+function run_sql( $sql , $db = NULL )
+{
+    if( $db == NULL ) $db = db();
+    $GLOBALS['LP_LAST_SQL'] = $sql;
+    return mysqli_query( $db, $sql );
+}
+
+function db_errno( $db = NULL )
+{
+    if( $db == NULL ) $db = db();
+    return mysqli_errno( $db );
+}
+
+function db_error( $db = NULL )
+{
+    if( $db == NULL ) $db = db();
+    return mysqli_error( $db );
+}
+
+function last_error()
+{
+    if( isset( $GLOBALS['LP_DB_LAST_ERROR'] ) )
+        return $GLOBALS['LP_DB_LAST_ERROR'];
+}
+
+function close_db( $db = NULL )
+{
+    if( $db == NULL )
+        $db = $GLOBALS['LP_DB'];
+
+    unset( $GLOBALS['LP_DB'] );
+    mysqli_close( $db );
+}
\ No newline at end of file
diff --git a/config/db.config.php~ b/config/db.config.php~
new file mode 100644
index 0000000..b32c538
--- /dev/null
+++ b/config/db.config.php~
@@ -0,0 +1,23 @@
+<?php
+
+if( defined('SAE_APPNAME') )
+{
+	$GLOBALS['config']['db']['db_host'] = SAE_MYSQL_HOST_M;
+	$GLOBALS['config']['db']['db_host_read'] = SAE_MYSQL_HOST_S;
+	
+	$GLOBALS['config']['db']['db_port'] = SAE_MYSQL_PORT;
+	
+	$GLOBALS['config']['db']['db_user'] = SAE_MYSQL_USER;
+	$GLOBALS['config']['db']['db_password'] = SAE_MYSQL_PASS;
+	$GLOBALS['config']['db']['db_name'] = SAE_MYSQL_DB;
+	
+}
+else
+{
+	$GLOBALS['config']['db']['db_host'] = 'localhost';
+	$GLOBALS['config']['db']['db_port'] = 3306;
+	$GLOBALS['config']['db']['db_user'] = 'root';
+	$GLOBALS['config']['db']['db_password'] = 'ydhl2013';
+	$GLOBALS['config']['db']['db_name'] = 'lpdb';
+
+}