diff --git a/ucx-1.18.1.tar.gz b/ucx-1.18.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..e49fa801d564b9b364fefc9dbdddd51f6b972ee5
Binary files /dev/null and b/ucx-1.18.1.tar.gz differ
diff --git a/ucx.spec b/ucx.spec
index 0b9678f532d9e686ee78238d73d8bc011ef6a0d1..bfee4eb8f56c658e928814bad76e64e41849e877 100644
--- a/ucx.spec
+++ b/ucx.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release		1
 
 %{!?configure_options: %global configure_options %{nil}}
 %bcond_without cma
@@ -13,7 +13,7 @@
 %bcond_with    vfs
 
 Name: ucx
-Version: 1.17.0
+Version:	1.18.1
 Release: %{anolis_release}%{?dist}
 Summary: UCX is a communication library implementing high-performance messaging
 
@@ -29,9 +29,8 @@ License: BSD-3-Clause AND MIT AND CC-PDDC AND (BSD-3-Clause OR Apache-2.0)
 # All other files
 
 URL: http://www.openucx.org
-Source: https://github.com/openucx/%{name}/releases/download/v%{version}/ucx-%{version}.tar.gz
+Source0:	https://github.com/openucx/ucx/releases/download/v1.18.1/ucx-1.18.1.tar.gz
 #https://github.com/openucx/ucx/blob/master/autogen.sh
-Source1: autogen.sh
 Patch001: 0001-add-loongarch64-support-for-ucx.patch
 Patch002: 0001-fix-build-error-for-ucx.patch
 # https://github.com/openucx/ucx/commit/b0a275a5492125a13020cd095fe9934e0b5e7c6a 
@@ -66,6 +65,7 @@ BuildRequires: xpmem-devel
 %endif
 %if %{with vfs}
 BuildRequires: fuse3-devel
+BuildRequires: rdma-core-devel
 %endif
 
 %description
@@ -314,6 +314,10 @@ status, and more.
 %endif
 
 %changelog
+* Mon Sep 29 2025 wenyuzifang <lzx02244079@alibaba-inc.com> - 1.18.1-1
+- Updated to version 1.18.1 to fix xxxxxx
+
+
 * Wed Feb 26 2025 mgb01105731 <mgb01105731@alibaba-inc.com> - 1.17.0-1
 - Update to 1.17.0 from 1.15.0
 - Add patch to fix undeclared INFINITY error in ucs_time_units_to_sec()