diff --git a/pcre.spec b/pcre.spec
index e14c8b5eccd15ae3357eb87101f9df0855fd1b5c..b6c723095695c9f7ab7a2ed8f8092c8510864ad5 100644
--- a/pcre.spec
+++ b/pcre.spec
@@ -1,6 +1,6 @@
 Name:		pcre
 Version:	8.45
-Release:        1
+Release:        2
 Summary:	Perl Compatible Regular Expressions
 ## Source package only:
 # INSTALL:                  FSFAP
@@ -70,10 +70,10 @@ The %{name}-help package contains doc files for %{name}.
 
 %prep
 %autosetup -n %{name}-%{version} -p1 -S git
-libtoolize -cf
-autoreconf -vif
 
 %build
+libtoolize -cf
+autoreconf -vif
 %configure \
 %ifarch riscv64
 	--disable-jit \
@@ -116,6 +116,12 @@ make check VERBOSE=yes
 %{_mandir}/man3/*
 
 %changelog
+* Wed Oct 5 2022 huangduirong <huangduirong@huawei.com> - 8.45-2
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update the prep of spec
+
 * Wed Dec 1 2021 wangjie <wangjie375@huawei.com> - 8.45-1
 - Type:enhancement
 - ID:NA