diff --git a/fftw.spec b/fftw.spec
index 49304d7d75862fe73b50fa65dd70dea2c5cf720f..85881262c0d183e9a6687aa3f1f88881356ac9a8 100644
--- a/fftw.spec
+++ b/fftw.spec
@@ -1,4 +1,4 @@
-%define anolis_release 2
+%define anolis_release 3
 
 %ifarch x86_64
 %bcond_without quad
@@ -243,6 +243,9 @@ library.
  
 %prep
 %autosetup -p1 -n %{name}-%{version}
+%ifarch loongarch64
+cp -r /usr/lib/rpm/anolis/config.* .
+%endif
  
 %build
 . /etc/profile.d/modules.sh
@@ -475,6 +478,9 @@ done
 %endif
  
 %changelog
+* Wed Aug 16 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 3.3.10-3
+- update config.sub and config.guess for loongarch64
+
 * Sat Apr 15 2023 Guyu Wang <guyu.wgy@linux.alibaba.com> - 3.3.10-2
 - Optimise spec file