diff --git a/rootfs/usr/local/etc/docker/init.d/zz-act_runner.sh b/rootfs/usr/local/etc/docker/init.d/zz-act_runner.sh
index f68dd2c..fc52f00 100755
--- a/rootfs/usr/local/etc/docker/init.d/zz-act_runner.sh
+++ b/rootfs/usr/local/etc/docker/init.d/zz-act_runner.sh
@@ -247,16 +247,18 @@ __run_pre_execute_checks() {
 #!/usr/bin/env bash
 # Edit this file and execute it
 exitStatus=1
-RUNNER_NAME="\$(hostname -f)"
 RUNNER_HOME="\$HOME/.config/act_runner"
+RUNNER_NAME="\$(hostname -f|sed 's|[.]|_|g')"
 RUNNER_REGISTER_URL="https://$INSTANCE_HOSTNAME"
 RUNNER_AUTH_TOKEN="${RUNNER_AUTH_TOKEN:-$SYS_AUTH_TOKEN}"
 RUNNER_LABELS="$RUNNER_LABELS"
 ACT_API_URL="\$(curl -q -LSsf -X 'GET' 'https://gitea.com/api/v1/repos/gitea/act_runner/releases/latest' -H 'accept: application/json' | jq '.[]' | jq -rc '.[].browser_download_url' 2>/dev/null)"
+echo "Installing act_runner"
 mkdir -p "\$RUNNER_HOME"
 case "\$(uname -m)" in x86_64) ACT_API_URL="\$(echo "\$ACT_API_URL" | grep 'linux.*amd64$')" ;; aarch64) ACT_API_URL="(echo "\$ACT_API_URL"|grep 'linux.*aarch64$')" ;; *) echo "\$(uname -m) is not supported by this script" >&2 && exit 1 ;; esac
 if [ -n "\$ACT_API_URL" ]; then
-  curl -q -LSsf "\$ACT_API_URL" -o "/usr/local/bin/act_runner" && chmod -Rf 755 "/usr/local/bin/act_runner" 
+  [ -n "\$(type -P act_runner)" ] || curl -q -LSsf "\$ACT_API_URL" -o "/usr/local/bin/act_runner" && chmod -Rf 755 "/usr/local/bin/act_runner" 
+  [ -n "\$(type -P act_runner)" ] || { echo "Failed to download act_runner from: \$ACT_API_URL" && exit 1; }
   [ -f "\$RUNNER_HOME/config.yaml" ] || act_runner generate-config >"\$RUNNER_HOME/config.yaml"
   act_runner register --config "\$RUNNER_HOME/config.yaml" --labels "\$RUNNER_LABELS" --name "\$RUNNER_NAME" --instance "\$RUNNER_REGISTER_URL" --token "\$RUNNER_AUTH_TOKEN" --no-interactive && exitStatus=0
   if [ "\$exitStatus" -eq 0 ]; then