diff --git a/bin/scanApps.js b/bin/scanApps.js
index 1819330f..6cfdaee9 100644
--- a/bin/scanApps.js
+++ b/bin/scanApps.js
@@ -21,11 +21,11 @@ const getAppInfo = (file, apps) => {
 
 const start = () => {
   chalkTag.info("开始扫描库工程...")
+  const {VUE_APP_SCOPE} = process.env
   const list = []
-  Promise.all([
-    findApp('packages', app => getAppInfo(app, list)),
-    findApp('project', app => getAppInfo(app, list)),
-  ]).then(() => {
+  let scanScope = ['packages', 'project']
+  if (VUE_APP_SCOPE) scanScope = [`project/${VUE_APP_SCOPE}`]
+  Promise.all(scanScope.map(e => findApp(e, app => getAppInfo(app, list)))).then(() => {
     fsExtra.outputFile('examples/router/apps.js', `export default [${list.map(e => {
       const {name, label, path, esm} = e
       return `{name:"${name}",label:"${label}",path:"${path}",component:()=>import("@${esm}")}`
diff --git a/package.json b/package.json
index b9d8e773..6affc94d 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
     "oms": "vue-cli-service serve examples/main.js --mode oms",
     "sync": "node bin/appsSync.js",
     "preview": "vue-cli-service serve",
-    "predev": "node bin/scanApps.js"
+    "predev": "node bin/scanApps.js",
+    "preoms": "dotenv -e .env.oms node bin/scanApps.js"
   },
   "dependencies": {
     "@amap/amap-jsapi-loader": "^1.0.1",
@@ -46,6 +47,7 @@
     "axios": "^0.19.2",
     "babel-eslint": "^10.1.0",
     "core-js": "^2.6.11",
+    "dotenv-cli": "^7.4.2",
     "element-ui": "^2.15.9",
     "eslint": "^5.16.0",
     "eslint-plugin-vue": "^5.0.0",