diff --git a/linux-sgx-driver.spec b/linux-sgx-driver.spec
index 565d96e..bc36a71 100644
--- a/linux-sgx-driver.spec
+++ b/linux-sgx-driver.spec
@@ -1,7 +1,8 @@
 Name:		linux-sgx-driver
 Version:	2.11
-Release:	1
+Release:	2
 Summary:	Intel SGX Linux* Driver
+ExclusiveArch:	x86_64
 License:	BSD-3-Clause and GPL-2.0 License
 URL:		https://github.com/intel/linux-sgx-driver
 Source0:	https://github.com/intel/linux-sgx-driver/archive/sgx_driver_%{version}.tar.gz
@@ -56,6 +57,9 @@ sed -i '/^isgx$/d' /etc/modules
 
 
 %changelog
+* Wed Oct 21 2020 chenmaodong <chenmaodong@huawei.com> - 2.11.2
+- specify x86_64 as the building architecure
+
 * Sat Oct 10 2020 chenmaodong <chenmaodong@huawei.com> - 2.11.1
 - init