diff --git a/backport-fix-build-on-non-x86.patch b/backport-fix-build-on-non-x86.patch
deleted file mode 100644
index 21f74f0..0000000
--- a/backport-fix-build-on-non-x86.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-From 909a9bdf7ab143e1f0baaf9736baebd3cd79aacf Mon Sep 17 00:00:00 2001
-From: Marius Bakke <marius@gnu.org>
-Date: Tue, 22 Dec 2020 11:04:26 +0000
-Subject: sbc_primitives: Fix build on non-x86.
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Don't call __builtin_cpu_init unless targeting i386 or x86_64.
-Otherwise we get an error at link time:
-
-  CC       sbc/sbc_primitives.lo
-sbc/sbc_primitives.c: In function ‘sbc_init_primitives_x86’:
-sbc/sbc_primitives.c:596:2: warning: implicit declaration of function ‘__builtin_cpu_init’; did you mean ‘__builtin_irint’? [-Wimplicit-function-declaration]
-[...]
-  CCLD     src/sbcdec
-ld: sbc/.libs/libsbc-private.a(sbc_primitives.o): in function `sbc_init_primitives':
-sbc_primitives.c:(.text+0x3a30): undefined reference to `__builtin_cpu_init'
----
- sbc/sbc_primitives.c | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/sbc/sbc_primitives.c b/sbc/sbc_primitives.c
-index 97a75be..09c214a 100644
---- a/sbc/sbc_primitives.c
-+++ b/sbc/sbc_primitives.c
-@@ -593,6 +593,7 @@ static int sbc_calc_scalefactors_j(
- 
- static void sbc_init_primitives_x86(struct sbc_encoder_state *state)
- {
-+#if defined(__x86_64__) || defined(__i386__)
- 	__builtin_cpu_init();
- 
- #ifdef SBC_BUILD_WITH_MMX_SUPPORT
-@@ -604,6 +605,7 @@ static void sbc_init_primitives_x86(struct sbc_encoder_state *state)
- 	if (__builtin_cpu_supports("sse4.2"))
- 		sbc_init_primitives_sse(state);
- #endif
-+#endif
- }
- 
- /*
--- 
-cgit 1.2.3-1.el7
-
diff --git a/sbc-1.5.tar.xz b/sbc-1.5.tar.xz
deleted file mode 100644
index 6d14b37..0000000
Binary files a/sbc-1.5.tar.xz and /dev/null differ
diff --git a/sbc-2.0.tar.xz b/sbc-2.0.tar.xz
new file mode 100644
index 0000000..87b1b6d
Binary files /dev/null and b/sbc-2.0.tar.xz differ
diff --git a/sbc.spec b/sbc.spec
index 1ad89e8..1990087 100644
--- a/sbc.spec
+++ b/sbc.spec
@@ -1,12 +1,11 @@
 Name:		sbc
-Version:	1.5
+Version:	2.0
 Release:	1
 Summary:	Bluetooth Low-Complexity, Sub-Band Codec Utilities
 License:	GPLv2 and LGPLv2+
 URL:		https://www.bluez.org
 Source0:	https://www.kernel.org/pub/linux/bluetooth/%{name}-%{version}.tar.xz
 
-Patch1:         backport-fix-build-on-non-x86.patch
 
 BuildRequires:	gcc libsndfile-devel
 
@@ -45,7 +44,6 @@ Header files for SBC
 %files           devel
 %defattr(-,root,root)
 %{_includedir}/sbc/
-%{_libdir}/*.a
 %{_libdir}/libsbc.so
 %{_libdir}/pkgconfig/sbc.pc
 
@@ -54,6 +52,9 @@ Header files for SBC
 %doc ChangeLog
 
 %changelog
+* Sun Jul 31 2022 tianlijing <tianlijing@kylinos.cn> - 2.0-1
+- upgrade to 2.0
+
 * Thu Jan 28 2021 jinzhimin<jinzhimin2@huawei.com> - 1.5-1
 - Upgrade to 1.5