diff --git a/arch4edu-keyring/.SRCINFO b/arch4edu-keyring/.SRCINFO
new file mode 100644
index 0000000..5ad11b6
--- /dev/null
+++ b/arch4edu-keyring/.SRCINFO
@@ -0,0 +1,14 @@
+pkgbase = arch4edu-keyring
+	pkgdesc = arch4edu PGP keyring
+	pkgver = 20200805
+	pkgrel = 1
+	url = https://github.com/arch4edu/keyring
+	install = arch4edu-keyring.install
+	arch = any
+	license = GPL
+	optdepends = pkgstats: install to submit package usage statistics
+	source = https://github.com/arch4edu/keyring/archive/20200805.tar.gz
+	sha512sums = 4e0482cbba53a509976f769bbe2a9715fefa7c6362439715a576b084bf8b2dd3c58e21066af786616c12b9ff47c508adf18cf55522f8c452a33195910a04ce1a
+
+pkgname = arch4edu-keyring
+
diff --git a/arch4edu-keyring/.gitignore b/arch4edu-keyring/.gitignore
new file mode 100644
index 0000000..4950c1e
--- /dev/null
+++ b/arch4edu-keyring/.gitignore
@@ -0,0 +1,2 @@
+*/
+*.tar*
diff --git a/arch4edu-keyring/.gitrepo b/arch4edu-keyring/.gitrepo
new file mode 100644
index 0000000..2506e09
--- /dev/null
+++ b/arch4edu-keyring/.gitrepo
@@ -0,0 +1,12 @@
+; DO NOT EDIT (unless you know what you are doing)
+;
+; This subdirectory is a git "subrepo", and this file is maintained by the
+; git-subrepo command. See https://github.com/git-commands/git-subrepo#readme
+;
+[subrepo]
+	remote = https://aur.archlinux.org/arch4edu-keyring
+	branch = master
+	commit = 3a61b8e01ee89957701a001400525e66251a4a95
+	parent = ca32ced5175cea053c54e222648d33d05ac7795d
+	method = merge
+	cmdver = 0.4.3
diff --git a/arch4edu-keyring/PKGBUILD b/arch4edu-keyring/PKGBUILD
new file mode 100644
index 0000000..a8a5daf
--- /dev/null
+++ b/arch4edu-keyring/PKGBUILD
@@ -0,0 +1,22 @@
+# Maintainer: Jingbei Li <i@jingbei.li>
+
+pkgname=arch4edu-keyring
+pkgver=20200805
+pkgrel=1
+pkgdesc='arch4edu PGP keyring'
+arch=('any')
+url='https://github.com/arch4edu/keyring'
+license=('GPL')
+optdepends=('pkgstats: install to submit package usage statistics')
+source=("$url/archive/$pkgver.tar.gz")
+install=${pkgname}.install
+sha512sums=('4e0482cbba53a509976f769bbe2a9715fefa7c6362439715a576b084bf8b2dd3c58e21066af786616c12b9ff47c508adf18cf55522f8c452a33195910a04ce1a')
+
+package() {
+  cd "$srcdir/keyring-$pkgver"
+
+  install -Dm644 arch4edu.gpg $pkgdir/usr/share/pacman/keyrings/arch4edu.gpg
+  install -Dm644 arch4edu-revoked $pkgdir/usr/share/pacman/keyrings/arch4edu-revoked
+  install -Dm644 arch4edu-trusted $pkgdir/usr/share/pacman/keyrings/arch4edu-trusted
+}
+
diff --git a/arch4edu-keyring/arch4edu-keyring.install b/arch4edu-keyring/arch4edu-keyring.install
new file mode 100644
index 0000000..f5158dc
--- /dev/null
+++ b/arch4edu-keyring/arch4edu-keyring.install
@@ -0,0 +1,9 @@
+post_upgrade() {
+	usr/bin/pacman-key -l 7931B6D628C8D3BA || usr/bin/pacman-key --populate arch4edu
+}
+
+post_install() {
+	if [ -x usr/bin/pacman-key ]; then
+		post_upgrade
+	fi
+}