diff --git a/wchat/qq/Recharge.php b/wchat/qq/Recharge.php
index f129aa5..f82c13d 100644
--- a/wchat/qq/Recharge.php
+++ b/wchat/qq/Recharge.php
@@ -47,31 +47,24 @@ class Recharge extends SmallProgram
 				unset($data['sign']);
 			}
 
-			var_dump($data, $result, $body);exit;
-
 			$return = [];
 //			$_sign = Help::sign($data, $config->getKey(), $config->getSignType());
-//			if (!isset($sign)) {
-//				$return['code'] = -1;
-//				$return['message'] = '返回数据签名验证失败';
+			if (!isset($sign)) {
+				$return['code'] = -1;
+				$return['message'] = '返回数据签名验证失败';
 //			} else if ($sign != $_sign) {
 //				$return['code'] = 401;
 //				$return['message'] = '预支付系统数据签名验证失败!';
-//			} else {
+			} else {
+				$data['postBody'] = $body;
 
-			if (is_string($body)) {
-				$body = json_decode($body, true);
+				$return['code'] = 0;
+				$return['data'] = $data;
+				if ($data['return_code'] == 'FAIL') {
+					$return['code'] = -1;
+					$return['message'] = $data['return_msg'];
+				}
 			}
-
-//			$data['postBody'] = $body;
-
-			$return['code'] = 0;
-			$return['data'] = $data;
-			if ($data['return_code'] == 'FAIL') {
-				$return['code'] = -1;
-				$return['message'] = $data['return_msg'];
-			}
-//			}
 			return new Result($return);
 		});
 		return $this->send($this->unifiedorder, $this->builder());