diff --git a/trafficserver.spec b/trafficserver.spec
index e3f3d97fd4dc780aff01789671d97641d3b89280..a9992a636ec34e36b75120faaa3bbf05a4ed4e09 100644
--- a/trafficserver.spec
+++ b/trafficserver.spec
@@ -2,7 +2,7 @@
 %global vendor %{?_vendor:%{_vendor}}%{!?_vendor:openEuler}
 Name:                trafficserver
 Version:             9.2.11
-Release:             1
+Release:             2
 Summary:             Apache Traffic Server, a reverse, forward and transparent HTTP proxy cache
 License:             Apache-2.0
 URL:                 https://trafficserver.apache.org/
@@ -14,7 +14,7 @@ Patch0003:           config-layout-openEuler.patch
 Patch0004:           Modify-storage.config-for-traffic_cache_tool.patch
 Patch0005:           add-riscv-support.patch
 Patch0006:           add-loong64-support.patch
-BuildRequires:       expat-devel hwloc-devel openssl-devel pcre-devel zlib-devel xz-devel
+BuildRequires:       expat-devel hwloc-devel openssl-devel pcre-devel zlib-devel xz-devel libtool
 BuildRequires:       libcurl-devel ncurses-devel gcc gcc-c++ perl-ExtUtils-MakeMaker
 BuildRequires:       libcap-devel cmake libunwind-devel automake chrpath
 Requires:            expat hwloc openssl pcre zlib xz libcurl
@@ -40,7 +40,7 @@ This package contains some Perl APIs for talking to the ATS management port.
 %autosetup -n %{name}-%{version} -p1
 
 %build
-autoreconf
+autoreconf -fiv
 ./configure \
   --enable-layout=%{vendor} \
   --libdir=%{_libdir}/trafficserver \
@@ -134,6 +134,10 @@ getent passwd ats >/dev/null || useradd -r -u 176 -g ats -d / -s /sbin/nologin -
 %{_datadir}/pkgconfig/trafficserver.pc
 
 %changelog
+* Thu Oct 23 2025 doupengda <doupengda@loongson.cn> - 9.2.11-2
+- add support for loongarch64
+- update config.sub and config.guess
+
 * Mon Jun 30 2025 yaoxin <1024769339@qq.com> - 9.2.11-1
 - Update to 9.2.11 for fix CVE-2025-49763 and CVE-2025-31698