diff --git a/pay/pay_by_own.go b/pay/pay_by_own.go
index 9f2ded1..d07a1ce 100644
--- a/pay/pay_by_own.go
+++ b/pay/pay_by_own.go
@@ -104,7 +104,8 @@ func AlipayApplet(args map[string]string, isPrd bool) (string, error) {
 		"app_auth_token": args["app_auth_token"],
 		"config":         config,
 	}
-	bytes, err := zhios_pay_utils.CurlPost(url, zhios_pay_utils.Serialize(payParams), nil)
+	fmt.Println(zhios_pay_utils.SerializeStr(payParams))
+	bytes, err := zhios_pay_utils.CurlPost(url, zhios_pay_utils.SerializeStr(payParams), nil)
 	if err != nil {
 		return "", err
 	}