diff --git a/sass-spec-libsass-3.6.3.tar.gz b/sass-spec-libsass-3.6.3.tar.gz
new file mode 100644
index 0000000..cecf2ca
Binary files /dev/null and b/sass-spec-libsass-3.6.3.tar.gz differ
diff --git a/sassc-3.6.2.tar.gz b/sassc-3.6.2.tar.gz
new file mode 100644
index 0000000..d501e51
Binary files /dev/null and b/sassc-3.6.2.tar.gz differ
diff --git a/sassc.spec b/sassc.spec
index 829e85f..5baca01 100644
--- a/sassc.spec
+++ b/sassc.spec
@@ -1,14 +1,15 @@
 %define debug_package %{nil}
 
 Name:           sassc
-Version:        3.5.0
-Release:        4
+Version:        3.6.2
+Release:        1
 Summary:        Libsass command line driver
 License:        MIT
 URL:            https://github.com/sass/sassc
-Source0:        https://github.com/sass/sassc/archive/3.5.0.tar.gz
+Source0:        https://github.com/sass/sassc/archive/sassc-3.6.2.tar.gz
+Source1:        sass-spec-libsass-3.6.3.tar.gz
 
-BuildRequires:  libsass-devel libsass gcc
+BuildRequires:  libsass-devel libsass gcc-c++ autoconf automake libtool
 Requires:       libsass
 
 %description
@@ -19,7 +20,10 @@ SassC currently statically links the libsass library, but might one day using dy
 if libsass supports that in the future.
 
 %prep
-%autosetup -p1
+%autosetup -a 1
+mv sass-spec-libsass-3.6.3 sass-spec
+autoreconf -fiv
+
 
 %build
 export CFLAGS="${RPM_OPT_FLAGS}"
@@ -28,15 +32,15 @@ sed -i.bak '
 /^build-shared:/s/$(LIB_SHARED)//
 s|-L$(SASS_LIBSASS_PATH)/lib||g' Makefile
 
+%configure
 %make_build BUILD="shared"
 
 %install
-install -Dpm 0755 bin/%{name} %{buildroot}%{_bindir}/%{name}
-rm -rf docs/**/*windows*
+%make_install
 
 %check
-./bin/%{name} -h
-./bin/%{name} -v
+./%{name} -h
+./%{name} -v
 
 %files
 %doc docs/* Readme.md
@@ -44,6 +48,9 @@ rm -rf docs/**/*windows*
 %{_bindir}/%{name}
 
 %changelog
+* Thu Jul 28 2022 fushanqing <fushanqing@kylinos.cn> - 3.6.2-1
+- update sassc to 3.6.2
+
 * Wed Sep 08 2021 sunguoshuai <sunguoshuai@huawei.com> - 3.5.0-4
 - Fix binary /usr/bin/sassc not striped problem.