diff --git a/qywechat.class.php b/qywechat.class.php
index b9198bf..1b63f2c 100644
--- a/qywechat.class.php
+++ b/qywechat.class.php
@@ -272,7 +272,11 @@ private function http_post($url,$param,$post_file=false){
 		curl_setopt($oCurl, CURLOPT_URL, $url);
 		curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
 		curl_setopt($oCurl, CURLOPT_POST,true);
+		if(PHP_VERSION_ID >= 50500){
+			curl_setopt($oCurl, CURLOPT_SAFE_UPLOAD, FALSE);
+		}
 		curl_setopt($oCurl, CURLOPT_POSTFIELDS,$strPOST);
+
 		$sContent = curl_exec($oCurl);
 		$aStatus = curl_getinfo($oCurl);
 		curl_close($oCurl);
diff --git a/test/test-upload-shake-around-media.php b/test/test-upload-shake-around-media.php
new file mode 100644
index 0000000..c063ea6
--- /dev/null
+++ b/test/test-upload-shake-around-media.php
@@ -0,0 +1,13 @@
+<?php
+/**
+ * 微信摇一摇周边上传素材测试
+ * 
+ */
+	include("../wechat.class.php");
+
+	$options = array(
+		'appid'           => '', //填写高级调用功能的app id, 请在微信开发模式后台查询
+        'appsecret'       => '', //填写高级调用功能的密钥
+	);
+	$weObj = new Wechat($options);
+	$weObj->uploadShakeAroundMedia(array('media'=>'@'));
\ No newline at end of file
diff --git a/wechat.class.php b/wechat.class.php
index 78df628..20af647 100755
--- a/wechat.class.php
+++ b/wechat.class.php
@@ -52,6 +52,7 @@ class Wechat
 	const MSGTYPE_NEWS = 'news';
 	const MSGTYPE_VOICE = 'voice';
 	const MSGTYPE_VIDEO = 'video';
+	const MSGTYPE_SHORTVIDEO = 'shortvideo';
 	const EVENT_SUBSCRIBE = 'subscribe';       //订阅
 	const EVENT_UNSUBSCRIBE = 'unsubscribe';   //取消订阅
 	const EVENT_SCAN = 'SCAN';                 //扫描带参数二维码
@@ -1128,7 +1129,24 @@ private function http_post($url,$param,$post_file=false){
 			curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
 			curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
 		}
-		if (is_string($param) || $post_file) {
+	        if (PHP_VERSION_ID >= 50500 && class_exists('\CURLFile')) {
+	            	$is_curlFile = true;
+	        } else {
+	        	$is_curlFile = false;
+	            	if (defined('CURLOPT_SAFE_UPLOAD')) {
+	                	curl_setopt($oCurl, CURLOPT_SAFE_UPLOAD, false);
+	            	}
+	        }
+		if (is_string($param)) {
+	            	$strPOST = $param;
+	        }elseif($post_file) {
+	            	if($is_curlFile) {
+		                foreach ($param as $key => $val) {
+		                    	if (substr($val, 0, 1) == '@') {
+		                        	$param[$key] = new \CURLFile(realpath(substr($val,1)));
+		                    	}
+		                }
+	            	}
 			$strPOST = $param;
 		} else {
 			$aPOST = array();
@@ -1351,48 +1369,7 @@ public function getCardSign($card_type='',$card_id='',$code='',$location_id='',$
 	 * @param array $arr
 	 */
 	static function json_encode($arr) {
-		if (count($arr) == 0) return "[]";
-		$parts = array ();
-		$is_list = false;
-		//Find out if the given array is a numerical array
-		$keys = array_keys ( $arr );
-		$max_length = count ( $arr ) - 1;
-		if (($keys [0] === 0) && ($keys [$max_length] === $max_length )) { //See if the first key is 0 and last key is length - 1
-			$is_list = true;
-			for($i = 0; $i < count ( $keys ); $i ++) { //See if each key correspondes to its position
-				if ($i != $keys [$i]) { //A key fails at position check.
-					$is_list = false; //It is an associative array.
-					break;
-				}
-			}
-		}
-		foreach ( $arr as $key => $value ) {
-			if (is_array ( $value )) { //Custom handling for arrays
-				if ($is_list)
-					$parts [] = self::json_encode ( $value ); /* :RECURSION: */
-				else
-					$parts [] = '"' . $key . '":' . self::json_encode ( $value ); /* :RECURSION: */
-			} else {
-				$str = '';
-				if (! $is_list)
-					$str = '"' . $key . '":';
-				//Custom handling for multiple data types
-				if (!is_string ( $value ) && is_numeric ( $value ) && $value<2000000000)
-					$str .= $value; //Numbers
-				elseif ($value === false)
-				$str .= 'false'; //The booleans
-				elseif ($value === true)
-				$str .= 'true';
-				else
-					$str .= '"' . addslashes ( $value ) . '"'; //All other things
-				// :TODO: Is there any more datatype we should be in the lookout for? (Object?)
-				$parts [] = $str;
-			}
-		}
-		$json = implode ( ',', $parts );
-		if ($is_list)
-			return '[' . $json . ']'; //Return numerical JSON
-		return '{' . $json . '}'; //Return associative JSON
+		return json_encode($arr,JSON_UNESCAPED_UNICODE);
 	}
 
 	/**
@@ -3996,7 +3973,7 @@ public function bindPageShakeAroundDevice($device_id,$page_ids=array(),$bind=1,$
      */
     public function uploadShakeAroundMedia($data){
         if (!$this->access_token && !$this->checkAuth()) return false;
-        $result = $this->http_post(self::API_URL_PREFIX.self::SHAKEAROUND_MATERIAL_ADD.'access_token='.$this->access_token,$data,true);
+        $result = $this->http_post(self::API_BASE_URL_PREFIX.self::SHAKEAROUND_MATERIAL_ADD.'access_token='.$this->access_token,$data,true);
         if ($result)
         {
             $json = json_decode($result,true);
@@ -4578,7 +4555,7 @@ function encode($text)
         //计算需要填充的位数
         $amount_to_pad = PKCS7Encoder::$block_size - ($text_length % PKCS7Encoder::$block_size);
         if ($amount_to_pad == 0) {
-            $amount_to_pad = PKCS7Encoder::block_size;
+            $amount_to_pad = PKCS7Encoder::$block_size;
         }
         //获得补位所用的字符
         $pad_chr = chr($amount_to_pad);
@@ -4627,89 +4604,63 @@ function Prpcrypt($k)
         $this->key = base64_decode($k . "=");
     }
 
-    /**
-     * 对明文进行加密
-     * @param string $text 需要加密的明文
-     * @return string 加密后的密文
-     */
-    public function encrypt($text, $appid)
-    {
-
-        try {
-            //获得16位随机字符串，填充到明文之前
-            $random = $this->getRandomStr();//"aaaabbbbccccdddd";
-            $text = $random . pack("N", strlen($text)) . $text . $appid;
-            // 网络字节序
-            $size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
-            $module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
-            $iv = substr($this->key, 0, 16);
-            //使用自定义的填充方式对明文进行补位填充
-            $pkc_encoder = new PKCS7Encoder;
-            $text = $pkc_encoder->encode($text);
-            mcrypt_generic_init($module, $this->key, $iv);
-            //加密
-            $encrypted = mcrypt_generic($module, $text);
-            mcrypt_generic_deinit($module);
-            mcrypt_module_close($module);
-
-            //			print(base64_encode($encrypted));
-            //使用BASE64对加密后的字符串进行编码
-            return array(ErrorCode::$OK, base64_encode($encrypted));
-        } catch (Exception $e) {
-            //print $e;
-            return array(ErrorCode::$EncryptAESError, null);
-        }
+  /**
+   * 对明文进行加密
+   * @param string $text 需要加密的明文
+   * @return string 加密后的密文
+   */
+  public function encrypt($text, $appid){
+    try {
+      //获得16位随机字符串，填充到明文之前
+      $random = $this->getRandomStr();
+      $text = $random . pack("N", strlen($text)) . $text . $appid;
+      $iv = substr($this->key, 0, 16);
+      $pkc_encoder = new PKCS7Encoder;
+      $text = $pkc_encoder->encode($text);
+      $encrypted = openssl_encrypt($text,'AES-256-CBC',substr($this->key, 0, 32),OPENSSL_ZERO_PADDING,$iv);
+      return array(ErrorCode::$OK, $encrypted);
+    } catch (Exception $e) {
+      //print $e;
+      return array(ErrorCode::$EncryptAESError, null);
     }
-
-    /**
-     * 对密文进行解密
-     * @param string $encrypted 需要解密的密文
-     * @return string 解密得到的明文
-     */
-    public function decrypt($encrypted, $appid)
-    {
-
-        try {
-            //使用BASE64对需要解密的字符串进行解码
-            $ciphertext_dec = base64_decode($encrypted);
-            $module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
-            $iv = substr($this->key, 0, 16);
-            mcrypt_generic_init($module, $this->key, $iv);
-            //解密
-            $decrypted = mdecrypt_generic($module, $ciphertext_dec);
-            mcrypt_generic_deinit($module);
-            mcrypt_module_close($module);
-        } catch (Exception $e) {
-            return array(ErrorCode::$DecryptAESError, null);
-        }
-
-
-        try {
-            //去除补位字符
-            $pkc_encoder = new PKCS7Encoder;
-            $result = $pkc_encoder->decode($decrypted);
-            //去除16位随机字符串,网络字节序和AppId
-            if (strlen($result) < 16)
-                return "";
-            $content = substr($result, 16, strlen($result));
-            $len_list = unpack("N", substr($content, 0, 4));
-            $xml_len = $len_list[1];
-            $xml_content = substr($content, 4, $xml_len);
-            $from_appid = substr($content, $xml_len + 4);
-            if (!$appid)
-                $appid = $from_appid;
-            //如果传入的appid是空的，则认为是订阅号，使用数据中提取出来的appid
-        } catch (Exception $e) {
-            //print $e;
-            return array(ErrorCode::$IllegalBuffer, null);
-        }
-        if ($from_appid != $appid)
-            return array(ErrorCode::$ValidateAppidError, null);
-        //不注释上边两行，避免传入appid是错误的情况
-        return array(0, $xml_content, $from_appid); //增加appid，为了解决后面加密回复消息的时候没有appid的订阅号会无法回复
-
+  }
+  /**
+   * 对密文进行解密
+   * @param string $encrypted 需要解密的密文
+   * @return string 解密得到的明文
+   */
+  public function decrypt($encrypted, $appid){
+    try {
+      $iv = substr($this->key, 0, 16);
+      $decrypted = openssl_decrypt($encrypted,'AES-256-CBC',substr($this->key, 0, 32),OPENSSL_ZERO_PADDING,$iv);
+    } catch (Exception $e) {
+      return array(ErrorCode::$DecryptAESError, null);
     }
-
+    try {
+      //去除补位字符
+      $pkc_encoder = new PKCS7Encoder;
+      $result = $pkc_encoder->decode($decrypted);
+      //去除16位随机字符串,网络字节序和AppId
+      if (strlen($result) < 16)
+        return "";
+      $content = substr($result, 16, strlen($result));
+      $len_list = unpack("N", substr($content, 0, 4));
+      $xml_len = $len_list[1];
+      $xml_content = substr($content, 4, $xml_len);
+      $from_appid = substr($content, $xml_len + 4);
+      if (!$appid)
+        $appid = $from_appid;
+      //如果传入的appid是空的，则认为是订阅号，使用数据中提取出来的appid
+    } catch (Exception $e) {
+      //print $e;
+      return array(ErrorCode::$IllegalBuffer, null);
+    }
+    if ($from_appid != $appid)
+      return array(ErrorCode::$ValidateAppidError, null);
+    //不注释上边两行，避免传入appid是错误的情况
+    return array(0, $xml_content, $from_appid);
+    //增加appid，为了解决后面加密回复消息的时候没有appid的订阅号会无法回复
+  }
 
     /**
      * 随机生成16位字符串