From 08813138bc4da73aafa08efe8910b265e9715cf5 Mon Sep 17 00:00:00 2001
From: ringsaturn <ringsaturn.me@gmail.com>
Date: Tue, 30 Nov 2021 16:33:37 +0800
Subject: [PATCH] update HJ633-2012 link

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

diff --git a/README.rst b/README.rst
index ac57f61..beb0198 100644
--- a/README.rst
+++ b/README.rst
@@ -136,7 +136,7 @@ Resources
 * MEP AQI:
 
     * GB3095—2012 (2012/02/29) found at http://www.mep.gov.cn/gkml/hbb/bwj/201203/t20120302_224147.htm
-    * HJ633-2012 (2012/02/29) found at http://www.zzemc.cn/em_aw/Content/HJ633-2012.pdf
+    * HJ633-2012 (2012/02/29) found at https://www.mee.gov.cn/ywgz/fgbz/bz/bzwb/jcffbz/201203/W020120410332725219541.pdf
 
 
 License