diff --git a/wchat/qq/Redhat.php b/wchat/qq/Redhat.php
index 7de34e0..78e09a5 100644
--- a/wchat/qq/Redhat.php
+++ b/wchat/qq/Redhat.php
@@ -431,6 +431,11 @@ class Redhat extends SmallProgram
 	 */
 	public function redEnvelopes(): Result
 	{
+
+        var_dump(file_get_contents($this->config->getSslKey()));
+        var_dump(file_get_contents($this->config->getSslCert()));
+        var_dump(file_get_contents($this->config->getSslCa()));
+
 		$client = new Client('api.qpay.qq.com', 443, true);
 		$client->withHeader(['Content-Type' => 'application/x-www-form-urlencoded']);
         $client->withSslKeyFile($this->config->getSslKey());