diff --git a/wchat/wx/Recharge.php b/wchat/wx/Recharge.php
index d0aea16..4b4db0c 100644
--- a/wchat/wx/Recharge.php
+++ b/wchat/wx/Recharge.php
@@ -66,7 +66,7 @@ class Recharge extends SmallProgram
 			}
 			return new Result($return);
 		});
-		return $this->send($this->uniformed, $this->builder());
+		return $this->send('https://api.mch.weixin.qq.com/v3/pay/transactions/jsapi', $this->builder());
 	}
 
 	/**