diff --git a/0002-disable-spinlocks-for-riscv64.patch b/0002-disable-spinlocks-for-riscv64.patch
new file mode 100644
index 0000000000000000000000000000000000000000..e3060f7d9ceb8315e8596da6e65da860aa7e99f5
--- /dev/null
+++ b/0002-disable-spinlocks-for-riscv64.patch
@@ -0,0 +1,12 @@
+diff -urN a/polardb_build.sh b/polardb_build.sh
+--- a/polardb_build.sh	2025-07-01 23:02:07.164001669 -0400
++++ b/polardb_build.sh	2025-07-01 23:06:04.614660062 -0400
+@@ -510,7 +510,7 @@
+   configure_flag+=" --with-dma"
+ fi
+ 
+-if [[ `uname -m` == "loongarch64" ]]
++if [[ `uname -m` =~ loongarch64|riscv64 ]]
+ then
+ 	configure_flag+=" --disable-spinlocks"
+ fi
diff --git a/polardb.spec b/polardb.spec
index 03880e1bf3f14ea9168bd9a734e32785e11d1669..8ad6e70c79d4e29c7c51402116391dabff79c587 100644
--- a/polardb.spec
+++ b/polardb.spec
@@ -1,4 +1,4 @@
-%define anolis_release 5
+%define anolis_release 6
 %global debug_package %{nil}
 %global _privatelibs lib(.*).so*
 %global __provides_exclude ^(%{_privatelibs})$
@@ -11,6 +11,7 @@ License:        Apache License
 Url:		https://github.com/ApsaraDB/PolarDB-for-PostgreSQL
 Source0:	https://github.com/ApsaraDB/PolarDB-for-PostgreSQL/archive/refs/tags/v%{version}.tar.gz
 Patch001:       0001-disable-spinlocks-for-loongarch64.patch
+Patch002:       0002-disable-spinlocks-for-riscv64.patch
 
 BuildRequires:  libzstd-devel openssl-devel protobuf-devel readline-devel libxml2-devel libxslt-devel zlib-devel bzip2-devel lz4-devel snappy-devel
 BuildRequires:  libzstd zstd cmake perl bison flex
@@ -50,6 +51,9 @@ mkdir -p %{buildroot}/%{_prefix}
 %{_datadir}/*
 
 %changelog
+* Wed Jul 2 2025 Yihao Yan <yan.yihao@zte.com.cn> - 11.9.20.0-6
+- fix build error for riscv64
+
 * Wed Jun 4 2025 wh02252983 <wh02252983@alibaba-inc.com> - 11.9.20.0-5
 - Use Upstream tar