diff --git a/libummu.tar.gz b/libummu.tar.gz
index b0d71b026350e3af49881bab53eb0c4a3ee5ed51..d20ad450ff556203b70fa65fe6b66fe0c0e9581a 100644
Binary files a/libummu.tar.gz and b/libummu.tar.gz differ
diff --git a/ummu.spec b/ummu.spec
index 0394c7faecff78224557b852ae18d8257d82df17..9b2ce8742ca5266eed292d7668a26b941dec650e 100644
--- a/ummu.spec
+++ b/ummu.spec
@@ -2,7 +2,7 @@
 Summary: Implementation of UMMU library
 Name: libummu
 Version: 1.0.0
-Release: 1
+Release: 2
 License: MIT
 %global libummu_version 1
 Group: Development/Libraries/C
@@ -12,6 +12,7 @@ Source0: %{name}.tar.gz
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
 BuildRequires:  make
+ExclusiveArch:  aarch64
 
 BuildRoot:      %{_tmppath}/%{name}
 
@@ -64,6 +65,11 @@ rm libummu.so
 %{_includedir}/ummu_core.h
 
 %changelog
+* Sat Nov 15 2025 Liming An <anliming1@h-partners.com> - 1.0.0-2
+- Remove the x86 support from the source code and specify the
+  aarch64 in the spec.
+  Change indent.
+
 * Mon Nov 3 2025 jiangsihui <jiangsihui@huawei.com> - 1.0.0-1
 - Supports permission table management functions, including
   the creation, release, and invalidation of permission tables,