diff --git a/NOTICE b/NOTICE
new file mode 100644
index 0000000000000000000000000000000000000000..ab8ee6f71428c3e4646b12b64ad387cde33462e5
--- /dev/null
+++ b/NOTICE
@@ -0,0 +1,22 @@
+Copyright notice:
+
+ (C) 1995-2022 Jean-loup Gailly and Mark Adler
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+
+  Jean-loup Gailly        Mark Adler
+  jloup@gzip.org          madler@alumni.caltech.edu
diff --git a/README.OpenSource b/README.OpenSource
index 09537912af10c2fcc302a7d8798c71d435873af0..37a47d620a32288e28cfea5d5fc694bb8d4f2a01 100755
--- a/README.OpenSource
+++ b/README.OpenSource
@@ -3,7 +3,7 @@
         "Name"            : "zlib",
         "License"         : "zlib/libpng License",
         "License File"    : "LICENSE",
-        "Version Number"  : "v1.3.1",
+        "Version Number"  : "1.3.1",
         "Owner"           : "gongjunsong@huawei.com",
         "Upstream URL"    : "https://github.com/madler/zlib/archive/refs/tags/v1.3.1.tar.gz",
         "Description"     : "zlib 1.3.1 is a general purpose data compression library. All the code is thread safe. The data format used by the zlib library is described by RFCs (Request for Comments) 1950 to 1952 in the files"