diff --git a/sg3_utils.spec b/sg3_utils.spec
index ff5135c..392da6e 100644
--- a/sg3_utils.spec
+++ b/sg3_utils.spec
@@ -1,22 +1,18 @@
 Name:    sg3_utils
-Version: 1.42
-Release: 12
+Version: 1.45
+Release: 1
 Summary: Utilities that send SCSI commands to devices.
 License: GPL-2.0-or-later AND BSD
 URL:     http://sg.danny.cz/sg/sg3_utils.html
 Source0: http://sg.danny.cz/sg/p/sg3_utils-%{version}.tar.xz
 
-Patch0: 0000-sg3_utils-1.37-dont-open-dev-snapshot.patch
-Patch1: 0001-sg3_utils-1.42-sysmacros.patch
-Patch2: 0002-sg3_utils-1.37-rescan-scsi-findremapped-enhance.patch
-Patch3: 0003-sg3_utils-1.37-rescan-downpress.patch
-Patch4: 0004-bugfix-sg3_utils-fix-syntax-error.patch
-Patch5: 0005-sg_inq-fix-potential-unbounded-loop-in-export.patch
-Patch6: 0006-rescan-scsi-bus-dolunscan-break-to-return.patch
-Patch7: 0007-sg3_utils-1.42-delete-lun-rescan-scsi-bus-report-error.patch
+Patch0: 0000-sg3_utils-1.37-rescan-scsi-findremapped-enhance.patch
+Patch1: 0001-sg3_utils-1.37-rescan-downpress.patch
+Patch2: 0002-bugfix-sg3_utils-fix-syntax-error.patch
+Patch3: 0003-sg3_utils-1.42-delete-lun-rescan-scsi-bus-report-error.patch
 
-Provides:      %{name}-libs = %{version}-%{release}
-Obsoletes:     %{name}-libs < %{version}-%{release}
+Provides:      %{name}-libs
+Obsoletes:     %{name}-libs
 BuildRequires: gcc, git
 
 %description
@@ -28,7 +24,7 @@ layer or a bridge device are examples of devices that use SCSI command sets.
 
 %package devel
 Summary: A collection of tools that send SCSI commands to devices
-Requires:    %{name}-libs
+Obsoletes:    %{name}-libs
 
 %description  devel
 This subpackage contains libraries and header files for developing
@@ -74,6 +70,9 @@ rm -rf $RPM_BUILD_ROOT/%{_libdir}/*.la
 %{_mandir}/man8/*
 
 %changelog
+* Fri Jul 17 2020 yanglongkang <yanglongkang@huawei.com> - 1.45-1
+- update package to 1.45
+
 * Tue Jun 30 2020 Zhiqiang Liu <liuzhiqiang26@huawei.com> - 1.42-12
 - renumber patches.