diff --git a/podman-seafile/ci_build-images.sh b/podman-seafile/ci_build-images.sh
index 1a0c131..e3007da 100755
--- a/podman-seafile/ci_build-images.sh
+++ b/podman-seafile/ci_build-images.sh
@@ -12,7 +12,7 @@ buildfolder=/tmp/seafile-$$
 if ! podman image exists ${seafile_image}:${seafile_release}; then
     mkdir ${buildfolder} &&
     git clone --depth=1 https://github.com/haiwen/seafile-docker.git ${buildfolder}/ &&
-    sed_in_place "^FROM phusion/baseimage:focal-1.2.0" "FROM docker.io/phusion/baseimage:focal-1.2.0" ${buildfolder}/image/seafile_${seafile_release%.*}/Dockerfile &&
+    sed_in_place "^FROM phusion" "FROM docker.io/phusion" ${buildfolder}/image/seafile_${seafile_release%.*}/Dockerfile &&
     sed_in_place "SEAFILE_VERSION=" "SEAFILE_VERSION=${seafile_release}" ${buildfolder}/image/seafile_${seafile_release%.*}/Dockerfile &&
     sed_in_place "pip -i https://pypi.tuna.tsinghua.edu.cn/simple/" "pip" ${buildfolder}/image/seafile_${seafile_release%.*}/Dockerfile &&
     sed_in_place "    -i https://pypi.tuna.tsinghua.edu.cn/simple/" "    " ${buildfolder}/image/seafile_${seafile_release%.*}/Dockerfile &&
@@ -21,7 +21,7 @@ if ! podman image exists ${seafile_image}:${seafile_release}; then
     podman build -t ${seafile_image}:${seafile_release} \
 	   -f ${buildfolder}/image/seafile_${seafile_release%.*}/Dockerfile \
 	   ${buildfolder} &&
-    podman rmi phusion/baseimage:focal-1.2.0
+    podman rmi -f $(podman images -a -q -- phusion/baseimage)
     rm -rf ${buildfolder}
 else
     echo "Image ${seafile_image}:${seafile_release} already built"