From 399f4f01c3dbb5dba137e5e8210a15ac68973eaf Mon Sep 17 00:00:00 2001
From: Kexian Zhong <lingceng2008@gmail.com>
Date: Fri, 8 Mar 2019 13:32:39 +0800
Subject: [PATCH] pay request for JSAPI noncestr should be rand

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 6ea0eb5..1fa9696 100644
--- a/README.md
+++ b/README.md
@@ -180,7 +180,7 @@ r = WxPay::Service.generate_app_pay_req params
 # required fields
 params = {
   prepayid: '1101000000140415649af9fc314aa427', # fetch by call invoke_unifiedorder with `trade_type` is `JSAPI`
-  noncestr: '1101000000140429eb40476f8896f4c9', # must same as given to invoke_unifiedorder
+  noncestr: SecureRandom.hex(16), 
 }
 
 # call generate_js_pay_req
--
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