diff --git a/package.json b/package.json
index 823ce54bf1..af2d9e7d92 100644
--- a/package.json
+++ b/package.json
@@ -3,17 +3,13 @@
   "private": true,
   "scripts": {
     "preinstall": "npx only-allow pnpm",
-    "dev": "pnpm run setup && concurrently 'pnpm:serve:backend' 'pnpm:dev:demo:frontend'",
-    "dev:mock": "pnpm --filter @opentiny/tiny-engine dev",
-    "dev:demo": "pnpm run setup && concurrently 'pnpm:serve:backend' 'pnpm:dev:demo:frontend'",
+    "dev": "pnpm run setup && concurrently 'pnpm:serve:backend' 'pnpm:serve:frontend'",
     "serve:frontend": "pnpm --filter designer-demo dev",
-    "dev:demo:frontend": "pnpm --filter designer-demo dev",
     "serve:backend": "pnpm --filter @opentiny/tiny-engine-mock dev",
     "build:plugin": "pnpm --filter @opentiny/tiny-engine-* --filter @opentiny/tiny-engine build",
     "build:alpha": "pnpm --filter designer-demo build:alpha",
     "build:prod": "pnpm --filter designer-demo build",
     "buildComponentSchemas": "node scripts/buildComponentSchemas.js",
-    "preview": "pnpm --filter @opentiny/tiny-engine preview",
     "lint": "eslint . --ext .js,.vue,.jsx --fix",
     "format": "prettier --write **/*{.vue,.js,.ts,.html,.json}",
     "prepare": "node -e \"if(require('fs').existsSync('.git')){process.exit(1)}\" || husky install",