diff --git a/WeChat/Contracts/DataArray.php b/WeChat/Contracts/DataArray.php
index 5c56de6..c932c7d 100644
--- a/WeChat/Contracts/DataArray.php
+++ b/WeChat/Contracts/DataArray.php
@@ -17,7 +17,7 @@ namespace WeChat\Contracts;
 use ArrayAccess;
 
 /**
- * Class Config
+ * Class DataArray
  * @package WeChat
  */
 class DataArray implements ArrayAccess
diff --git a/WeChat/Contracts/Tools.php b/WeChat/Contracts/Tools.php
index aa35939..6beb76e 100644
--- a/WeChat/Contracts/Tools.php
+++ b/WeChat/Contracts/Tools.php
@@ -230,7 +230,7 @@ class Tools
                 curl_setopt($curl, CURLOPT_SSLCERTTYPE, 'PEM');
                 curl_setopt($curl, CURLOPT_SSLCERT, $options['ssl_cer']);
             } else {
-                throw new InvalidArgumentException("Certificate files that do not exist. --- [{$options['ssl_cer']}]");
+                throw new InvalidArgumentException("Certificate files that do not exist. --- [ssl_cer]");
             }
         }
         // 证书文件设置
@@ -239,7 +239,7 @@ class Tools
                 curl_setopt($curl, CURLOPT_SSLKEYTYPE, 'PEM');
                 curl_setopt($curl, CURLOPT_SSLKEY, $options['ssl_key']);
             } else {
-                throw new InvalidArgumentException("Certificate files that do not exist. --- [{$options['ssl_key']}]");
+                throw new InvalidArgumentException("Certificate files that do not exist. --- [ssl_key]");
             }
         }
         curl_setopt($curl, CURLOPT_URL, $url);