diff --git a/packages/omarchycn-keyring/PKGBUILD b/packages/omarchycn-keyring/PKGBUILD
index 84f2facb..1a9d76a6 100644
--- a/packages/omarchycn-keyring/PKGBUILD
+++ b/packages/omarchycn-keyring/PKGBUILD
@@ -1,6 +1,6 @@
 pkgname=omarchycn-keyring
 pkgver=20260824
-pkgrel=1
+pkgrel=2
 pkgdesc="OmarchyCN PGP keyring: package registry and release signing keys"
 arch=(any)
 url="https://git.zacharyzhang.com/ZacharyZhang-NY/omarchycn"
@@ -10,7 +10,10 @@ source=(omarchycn-registry.key omarchycn-release.key omarchycn-trusted)
 sha256sums=(SKIP SKIP SKIP)
 
 build() {
-  cat omarchycn-registry.key omarchycn-release.key | gpg --dearmor > omarchycn.gpg
+  export GNUPGHOME="$srcdir/gnupg"
+  mkdir -p -m700 "$GNUPGHOME"
+  gpg --import omarchycn-registry.key omarchycn-release.key
+  gpg --export > omarchycn.gpg
 }
 
 package() {