diff --git a/aop/AlipayMobilePublicMultiMediaClient.php b/aop/AlipayMobilePublicMultiMediaClient.php
index 1ae9221996..d9ca9a9aff 100644
--- a/aop/AlipayMobilePublicMultiMediaClient.php
+++ b/aop/AlipayMobilePublicMultiMediaClient.php
@@ -100,7 +100,9 @@ public function getContents()
 
     /**
      *
-     * @param $request
+     * @param string $header
+     * @param string $body
+     * @param string $httpCode
      * @return text | bin
      */
     public function execute($header = '', $body = '', $httpCode = '')
diff --git a/aop/AlipayMobilePublicMultiMediaExecute.php b/aop/AlipayMobilePublicMultiMediaExecute.php
index af27641372..ba4cf726c1 100644
--- a/aop/AlipayMobilePublicMultiMediaExecute.php
+++ b/aop/AlipayMobilePublicMultiMediaExecute.php
@@ -35,7 +35,7 @@ function __construct($header, $body, $httpCode)
 
     /**
      *
-     * @return text | bin
+     * @return int
      */
     public function getCode()
     {
@@ -44,7 +44,7 @@ public function getCode()
 
     /**
      *
-     * @return text | bin
+     * @return string
      */
     public function getMsg()
     {
@@ -71,7 +71,7 @@ public function getType()
 
     /**
      *
-     * @return text | bin
+     * @return int
      */
     public function getContentLength()
     {
@@ -94,7 +94,7 @@ public function getFileSuffix($fileType)
 
     /**
      *
-     * @return text | bin
+     * @return string
      */
     public function getBody()
     {
@@ -104,7 +104,7 @@ public function getBody()
 
     /**
      * 获取参数
-     * @return text | bin
+     * @return string
      */
     public function getParams()
     {
diff --git a/aop/AopCertClient.php b/aop/AopCertClient.php
index e44371db60..b6db19bec8 100644
--- a/aop/AopCertClient.php
+++ b/aop/AopCertClient.php
@@ -92,7 +92,7 @@ function __construct() {
             // 优先从Content字段获取内容, content 未设置内容则从文件路径中读取内容
             $alipayPublicContent = !$this->checkEmpty($config->getAlipayPublicCertContent())?$config->getAlipayPublicCertContent():file_get_contents($config->getAlipayPublicCertPath());
             $this->alipayrsaPublicKey = $this->getPublicKeyFromContent($alipayPublicContent);
-           
+
             $appCertContent = !$this->checkEmpty($config->getAppCertContent())?$config->getAppCertContent():file_get_contents($config->getAppCertPath());
             $this->appCertSN = $this->getCertSNFromContent($appCertContent);
 
@@ -548,7 +548,7 @@ public function getSignContentUrlencode($params) {
     /**
      * 建立请求，以表单HTML形式构造（默认）
      * @param $para_temp 请求参数数组
-     * @return 提交表单HTML文本
+     * @return string
      */
     protected function buildRequestForm($para_temp) {
         $sHtml = "<form id='alipaysubmit' name='alipaysubmit' action='".$this->gatewayUrl."?charset=".trim($this->postCharset)."' method='POST'>";
@@ -1050,7 +1050,8 @@ function parserXMLSource($responseContent, $nodeName, $nodeIndex) {
      * @param $signData
      * @param $resp
      * @param $respObject
-     * @throws Exception
+     * @return false|void
+     * @throws \Exception
      */
     public function checkResponseSign($request, $signData, $resp, $respObject) {
         if (!$this->checkEmpty($this->alipayPublicKey) || !$this->checkEmpty($this->alipayrsaPublicKey)) {
@@ -1300,4 +1301,4 @@ function echoDebug($content) {
             echo "<br/>" . $content;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/aop/AopClient.php b/aop/AopClient.php
index 6e3455cf4d..b3af1033b4 100644
--- a/aop/AopClient.php
+++ b/aop/AopClient.php
@@ -440,7 +440,7 @@ public function pageExecute($request, $httpmethod = "POST", $appAuthToken = null
     /**
      * 建立请求，以表单HTML形式构造（默认）
      * @param $para_temp 请求参数数组
-     * @return 提交表单HTML文本
+     * @return string
      */
     protected function buildRequestForm($para_temp)
     {
@@ -1317,4 +1317,4 @@ function echoDebug($content)
     }
 
 
-}
\ No newline at end of file
+}