diff --git a/wchat/wx/Recharge.php b/wchat/wx/Recharge.php
index 44e3085..2a285a9 100644
--- a/wchat/wx/Recharge.php
+++ b/wchat/wx/Recharge.php
@@ -67,7 +67,6 @@ class Recharge extends SmallProgram
 			return new Result($return);
 		});
 
-		var_dump($this->builder());
 		return $this->send($this->uniformed, $this->builder());
 	}
 
@@ -117,7 +116,7 @@ class Recharge extends SmallProgram
 		$sign_type = $this->config->getSignType();
 
 		$data['sign'] = Help::sign($data, $key, $sign_type);
-		$data['sign_type'] = $sign_type;
+//		$data['sign_type'] = $sign_type;
 
 		return Help::toXml($data);
 	}