diff --git a/debian/changelog b/debian/changelog
index 956482e..843e2f8 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+openjpeg2 (2.3.1-ok3) yangtze; urgency=medium
+
+  * update version info
+
+ -- luzhiping <luzhiping@kylinos.cn>  Mon, 22 Aug 2022 14:12:00 +0800
+
 openjpeg2 (2.3.1-ok2) yangtze; urgency=medium
 
   * debian/rules: fix openkylin vendor 
diff --git a/debian/control b/debian/control
index ad550f6..7dccfc0 100644
--- a/debian/control
+++ b/debian/control
@@ -1,6 +1,6 @@
 Source: openjpeg2
 Priority: optional
-Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+Maintainer: Openkylin Developers <packaging@lists.openkylin.top>
 XSBC-Original-Maintainer: Debian PhotoTools Maintainers <pkg-phototools-devel@lists.alioth.debian.org>
 Uploaders: Mathieu Malaterre <malat@debian.org>, Hugo Lefeuvre <hle@debian.org>
 Homepage: http://www.openjpeg.org