diff --git a/vm/scripts/app/build.sh b/vm/scripts/app/build.sh
index 418ad2e0..babf0e8c 100644
--- a/vm/scripts/app/build.sh
+++ b/vm/scripts/app/build.sh
@@ -38,3 +38,14 @@ build() {
     eval "build_$module"
   done
 }
+
+build_usage() {
+  command=(blog docs)
+  desc=(博客 文档)
+  echo "usage: alomerry.sh build 本地构建"
+  echo -e "\nOptions:"
+  for idx in 0 1; do
+    printf "  - %-20s %-20s\n" ${command[$idx]} ${desc[$idx]}
+  done
+  exit 1
+}
diff --git a/vm/scripts/app/install/index.sh b/vm/scripts/app/install/index.sh
index 27469a11..565298b4 100644
--- a/vm/scripts/app/install/index.sh
+++ b/vm/scripts/app/install/index.sh
@@ -37,3 +37,14 @@ install() {
     eval "install_$module"
   done
 }
+
+install_usage() {
+  command=(acme frp_server frp_client java nginx nvm rust v2ray_server v2ray_client)
+  desc=(acme frp_server frp_client java nginx nvm rust v2ray_server v2ray_client)
+  echo "usage: alomerry.sh install 安装软件"
+  echo -e "\nOptions:"
+  for idx in 0 1 2 3 4 5 6 7 8; do
+    printf "  - %-20s %-20s\n" ${command[$idx]} ${desc[$idx]}
+  done
+  exit 1
+}
\ No newline at end of file
diff --git a/vm/scripts/app/setup.sh b/vm/scripts/app/setup.sh
index 6884af4c..aee5ea92 100644
--- a/vm/scripts/app/setup.sh
+++ b/vm/scripts/app/setup.sh
@@ -36,4 +36,15 @@ setup() {
   for module in $@ ; do
     eval "setup_$module"
   done
+}
+
+setup_usage() {
+  command=(server local ssh ssl_issue ssl_renew)
+  desc=(设置服务器 设置家庭 将本地ssh-key添加到服务器 初始化https证书 续签https证书)
+  echo "usage: alomerry.sh setup 设置系统"
+  echo -e "\nOptions:"
+  for idx in 0 1 2 3 4; do
+    printf "  - %-20s %-20s\n" ${command[$idx]} ${desc[$idx]}
+  done
+  exit 1
 }
\ No newline at end of file
diff --git a/vm/scripts/run.sh b/vm/scripts/run.sh
index ccea47d8..d341da0d 100755
--- a/vm/scripts/run.sh
+++ b/vm/scripts/run.sh
@@ -37,8 +37,37 @@ boot() {
   source /tmp/setup.sh
 }
 
+usage() {
+  case "$1" in
+  setup)
+    setup_usage ${@:1}
+    ;;
+  build)
+    build_usage ${@:1}
+    ;;
+  install)
+    install_usage ${@:1}
+    ;;
+  *)
+    echo "usage: alomerry.sh"
+    echo -e "\nOptions:"
+    echo "  - setup"
+    echo "  - build"
+    echo "  - install"
+    exit 1
+    ;;
+  esac
+}
+
 main() {
-  boot
+  args=$#
+  # boot
+  # TODO 单独先处理一遍参数
+  if [ ${!args} == -h ]; then
+    usage ${@:1:`expr ${args} - 1`}
+    return
+  fi
+
   # ATTENTION: 安装 ansible 以使用 ansible-vault 解密
   case "$1" in
   setup) # server local ssh ssl ssl_{issue,renew}
@@ -59,4 +88,4 @@ main() {
 main $@
 
 # run.sh setup server
-# run.sh install frp_client
\ No newline at end of file
+# run.sh install frp_client