diff --git a/blktrace-fix-btt-overflow.patch b/0000-blktrace-fix-btt-overflow.patch
similarity index 100%
rename from blktrace-fix-btt-overflow.patch
rename to 0000-blktrace-fix-btt-overflow.patch
diff --git a/remove-python2-dependency.patch b/0001-remove-python2-dependency.patch
similarity index 100%
rename from remove-python2-dependency.patch
rename to 0001-remove-python2-dependency.patch
diff --git a/modify-python2-expression-to-python3.patch b/0002-modify-python2-expression-to-python3.patch
similarity index 100%
rename from modify-python2-expression-to-python3.patch
rename to 0002-modify-python2-expression-to-python3.patch
diff --git a/blktrace.spec b/blktrace.spec
index 5095619..7b9512d 100644
--- a/blktrace.spec
+++ b/blktrace.spec
@@ -1,6 +1,6 @@
 Name:    blktrace
 Version: 1.2.0
-Release: 18
+Release: 19
 Summary: Block IO tracer in the Linux kernel
 License: GPLv2+
 Source:  http://brick.kernel.dk/snaps/blktrace-%{version}.tar.bz2
@@ -11,10 +11,10 @@ Provides:      iowatcher = %{version}-%{release}
 Obsoletes:     iowatcher < %{version}-%{release}
 Requires:      python3
 
-Patch0: blktrace-fix-btt-overflow.patch
-Patch1: remove-python2-dependency.patch
-Patch2: modify-python2-expression-to-python3.patch
-Patch3: blktrace-fix-exit-directly-when-nthreads-running.patch 
+Patch0: 0000-blktrace-fix-btt-overflow.patch
+Patch1: 0001-remove-python2-dependency.patch
+Patch2: 0002-modify-python2-expression-to-python3.patch
+Patch3: blktrace-fix-exit-directly-when-nthreads-running.patch
 
 %description
 blktrace is a block layer IO tracing mechanism which provides detailed
@@ -49,6 +49,9 @@ make dest=%{buildroot} prefix=%{buildroot}/%{_prefix} mandir=%{buildroot}/%{_man
 %{_mandir}/man8/*
 
 %changelog
+* Wed Jul 1 2020 Wu Bo <wubo009@163.com> - 1.2.0-19
+- rebuild package
+
 * Mon Jul 05 2021 linxiaoran<linxiaoran@huawei.com> - 1.2.0-18
 - blktrace fix exit direclty when nthreads running