diff --git a/ndctl.spec b/ndctl.spec
index 8a4f225..0ccdb3c 100644
--- a/ndctl.spec
+++ b/ndctl.spec
@@ -1,6 +1,7 @@
+#The spec is generate from source code ndctl-63.tar.gz by "make" command
 Name:		ndctl
 Version:	63
-Release:	1%{?dist}
+Release:	2
 Summary:	Manage "libnvdimm" subsystem devices (Non-volatile Memory)
 License:	GPLv2
 Group:		System Environment/Base
@@ -148,95 +149,8 @@ make check
 
 
 %changelog
-* Fri Oct 05 2018 Vishal Verma <vishal.l.verma@intel.com> - 63-1
-- release v63
-- remove ndctl-udev and related files
-
-* Tue Aug 14 2018 Vishal Verma <vishal@stellar.sh> - 62-1
-- release v62
-- Add files for udev and ndctl-monitor
-
-* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 61.2-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
-
-* Wed Jul 11 2018 Vishal Verma <vishal.l.verma@intel.com> - 61.2-1
-- release v61.2
-
-* Tue Jun 26 2018 Vishal Verma <vishal@stellar.sh> - 61.1-1
-- release v61.1
-
-* Tue Jun 26 2018 Vishal Verma <vishal@stellar.sh> - 61-1
-- new version
-
-* Thu May 17 2018 Dan Williams <dan.j.williams@intel.com> - 60.3-1
-- release v60.3
-
-* Mon Apr 23 2018 Dan Williams <dan.j.williams@intel.com> - 60.1-1
-- release v60.1
-
-* Thu Apr 19 2018 Dan Williams <dan.j.williams@intel.com> - 60-1
-- release v60
-
-* Tue Mar 27 2018 Dan Williams <dan.j.williams@intel.com> - 59.3-1
-- release v59.3
-
-* Tue Mar 06 2018 Björn Esser <besser82@fedoraproject.org> - 59.2-2
-- Rebuilt for libjson-c.so.4 (json-c v0.13.1)
-
-* Fri Feb 09 2018 Dan Williams <dan.j.williams@intel.com> - 59.2-1
-- release v59.2
-
-* Fri Feb 09 2018 Dan Williams <dan.j.williams@intel.com> - 59.1-1
-- release v59.1
-
-* Fri Feb 09 2018 Dan Williams <dan.j.williams@intel.com> - 59-1
-- release v59
-
-* Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 58.4-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
-
-* Sun Dec 10 2017 Björn Esser <besser82@fedoraproject.org> - 58.4-2
-- Rebuilt for libjson-c.so.3
-
-* Thu Nov 16 2017 Dan Williams <dan.j.williams@intel.com> - 58.4-1
-- release v58.4
-
-* Thu Sep 21 2017 Dan Williams <dan.j.williams@intel.com> - 58.2-1
-- release v58.2
-
-* Fri Sep 08 2017 Dan Williams <dan.j.williams@intel.com> - 58.1-2
-- gate libpmem dependency on x86_64
-
-* Fri Sep 08 2017 Dan Williams <dan.j.williams@intel.com> - 58.1-1
-- add libpmem dependency
-- release v58.1
-
-* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 57.1-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
-
-* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 57.1-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
-
-* Fri Jun 30 2017 Dan Williams <dan.j.williams@intel.com> - 57.1-1
-- Release v57.1
-
-* Sat May 27 2017 Dan Williams <dan.j.williams@intel.com> - 57-1
-- Release v57
-
-* Fri Feb 10 2017 Dan Williams <dan.j.williams@intel.com> - 56-1
-- Release v56
-
-* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 55-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
-
-* Fri Oct 21 2016 Dan Williams <dan.j.williams@intel.com> - 55-1
-- release v55
-
-* Fri Aug 05 2016 Dan Williams <dan.j.williams@intel.com> - 54-1
-- add explicit lib version dependencies
-
-* Sat May 28 2016 Dan Williams <dan.j.williams@intel.com> - 53.1-1
-- Fix up tag format vs source url confusion
+* Wed Oct 16 2019 ted.zhang <ted.zhang@huawei.com> - 63-2
+- generate spec file from source code
 
 * Fri May 27 2016 Dan Williams <dan.j.williams@intel.com> - 53-1
 - add daxctl-libs + daxctl-devel packages