diff --git a/nettle-3.7.3.tar.gz b/nettle-3.7.3.tar.gz
deleted file mode 100644
index 7e42ccb..0000000
Binary files a/nettle-3.7.3.tar.gz and /dev/null differ
diff --git a/nettle-3.8.1.tar.gz b/nettle-3.8.1.tar.gz
new file mode 100644
index 0000000..9e41323
Binary files /dev/null and b/nettle-3.8.1.tar.gz differ
diff --git a/nettle.spec b/nettle.spec
index fcda065..766c4a8 100644
--- a/nettle.spec
+++ b/nettle.spec
@@ -1,6 +1,6 @@
 Name:           nettle
-Version:        3.7.3
-Release:        2
+Version:        3.8.1
+Release:        1
 Summary:        A low-level cryptographic library
 License:        LGPLv3+ or GPLv2+
 URL:            https://www.lysator.liu.se/~nisse/nettle/
@@ -10,7 +10,6 @@ Patch0:         0000-nettle-3.3-remove-ecc-testsuite.patch
 
 BuildRequires:  automake autoconf fipscheck gcc gettext-devel gmp-devel libtool m4
 
-Provides:      libnettle.so.6()(64bit) libnettle.so.6(NETTLE_6)(64bit) libhogweed.so.4()(64bit) libhogweed.so.4(HOGWEED_4)(64bit)
 %description
 Nettle is a cryptographic library designed to fit any context:
 in crypto toolkits for object-oriented languages, in applications
@@ -41,6 +40,7 @@ autoreconf -ifv
 %make_install
 make install-shared
 install -D -p -m0644 nettle.info "$RPM_BUILD_ROOT%{_infodir}/nettle.info"
+rm -f $RPM_BUILD_ROOT%{_libdir}/*.a
 
 chmod 0755 $RPM_BUILD_ROOT%{_libdir}/libnettle.so.8.*
 chmod 0755 $RPM_BUILD_ROOT%{_libdir}/libhogweed.so.6.*
@@ -60,7 +60,6 @@ make check
 %files devel
 %defattr(-,root,root)
 %{_includedir}/nettle/
-%{_libdir}/*.a
 %{_libdir}/libnettle.so
 %{_libdir}/libhogweed.so
 %{_libdir}/pkgconfig/*
@@ -73,6 +72,12 @@ make check
 %ldconfig_scriptlets
 
 %changelog
+* Mon Oct 31 2022 gaihuiying <eaglegai@163.com> - 3.8.1-1
+- Type:requirement
+- Id:NA
+- SUG:NA
+- DESC:update to release-3.8.1
+
 * Fri Mar 25 2022 xingwei <xingwei14@h-partners.com> - 3.7.3-2
 - Type:bugfix
 - Id:NA