diff --git a/ucore/install-ucore-hci.sh b/ucore/install-ucore-hci.sh
index c642e73..9559a9d 100755
--- a/ucore/install-ucore-hci.sh
+++ b/ucore/install-ucore-hci.sh
@@ -5,3 +5,6 @@ set -ouex pipefail
 # install packages.json stuffs
 export IMAGE_NAME=ucore-hci
 /tmp/packages.sh
+
+# tweak os-release
+sed -i '/^PRETTY_NAME/s/(uCore.*$/(uCore HCI)"/' /usr/lib/os-release
diff --git a/ucore/install-ucore-minimal.sh b/ucore/install-ucore-minimal.sh
index fbb7918..ecbae46 100755
--- a/ucore/install-ucore-minimal.sh
+++ b/ucore/install-ucore-minimal.sh
@@ -63,3 +63,6 @@ curl -L https://pkgs.tailscale.com/stable/fedora/tailscale.repo -o /etc/yum.repo
 # install packages.json stuffs
 export IMAGE_NAME=ucore-minimal
 /tmp/packages.sh
+
+# tweak os-release
+sed -i '/^PRETTY_NAME/s/"$/ (uCore minimal)"/' /usr/lib/os-release
diff --git a/ucore/install-ucore.sh b/ucore/install-ucore.sh
index df4ff0c..e0060bc 100755
--- a/ucore/install-ucore.sh
+++ b/ucore/install-ucore.sh
@@ -8,3 +8,6 @@ export IMAGE_NAME=ucore
 
 # install packages direct from github
 /tmp/github-release-install.sh trapexit/mergerfs fc.x86_64
+
+# tweak os-release
+sed -i '/^PRETTY_NAME/s/(uCore.*$/(uCore)"/' /usr/lib/os-release