diff --git a/calamares.spec b/calamares.spec
index 243420a2876312bb499026efa43a2962bf41b257..033ecd4d57a2c0e148e523188190d6a43abbc46c 100644
--- a/calamares.spec
+++ b/calamares.spec
@@ -2,7 +2,7 @@
 
 Name:           calamares
 Version:        3.3.7
-Release:        19
+Release:        20
 Summary:        Installer from a live CD/DVD/USB to disk
 
 License:        GPL-3.0-or-later
@@ -71,7 +71,7 @@ Patch25:        0026-fix-ppt-picture-show-issue-and-set-release-version.patch
 
 # Calamares is only supported where live images (and GRUB) are. (#1171380)
 # This list matches the arches where grub2-efi is used to boot the system
-ExclusiveArch:  %{ix86} x86_64 aarch64 riscv64
+ExclusiveArch:  %{ix86} x86_64 aarch64 riscv64 loongarch64
 
 # Macros
 BuildRequires:  git-core
@@ -360,6 +360,9 @@ cd %{_builddir} || exit 0
 rm -rf %{buildroot}
 
 %changelog
+* Mon Nov 10 2025 Wenlong Zhang <zhangwenlong@loongson.cn> - 3.3.7-20
+- enable loongarch64 for calamares
+
 * Tue Jun 10 2025 Liu Wang <1823363429@qq.com> - 3.3.7-19
 - Add euler-copilot-desktop server