diff --git a/tools/release/make-release.sh b/tools/release/make-release.sh
index fa1783519..781ac9bd0 100755
--- a/tools/release/make-release.sh
+++ b/tools/release/make-release.sh
@@ -33,7 +33,8 @@ popd
 
 echo "Launching build machine."
 DIR="$(dirname "$0")"
-gcloud compute instances create "build-upload" \
+RAND="$(openssl rand -hex 5)"
+gcloud compute instances create "v2raycore-${RAND}" \
     --machine-type=n1-highcpu-2 \
     --metadata=release_tag=v${VER},prerelease=${PRE} \
     --metadata-from-file=startup-script=${DIR}/release-ci.sh \
diff --git a/tools/release/release-ci.sh b/tools/release/release-ci.sh
index ee63f82b0..b1a271f33 100755
--- a/tools/release/release-ci.sh
+++ b/tools/release/release-ci.sh
@@ -110,3 +110,5 @@ DOCKER_HUB_API=https://registry.hub.docker.com/u/v2ray/official/trigger/${DOCKER
 curl -H "Content-Type: application/json" --data '{"build": true}' -X POST "${DOCKER_HUB_API}"
 
 fi
+
+shutdown -h +5