diff --git a/.gitignore b/.gitignore
index 75856f8b49f54ec39d2e564fcaa0587c8c8b6b78..1288704e1dae7d21b3589c8601a753a82794ad6a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
 .sass-cache/
-node_modules
\ No newline at end of file
+node_modules
+package-lock.json
+
+.cache
diff --git a/JavaScript-Snake/package.json b/JavaScript-Snake/package.json
index a8e13a4874a3e20aaadfb547d2e77e985e1551aa..4f2da9cbd6de9205114907029ac0473ff81a0f3e 100644
--- a/JavaScript-Snake/package.json
+++ b/JavaScript-Snake/package.json
@@ -4,6 +4,7 @@
   "description": "JavaScript Snake<br/> By Patrick Gillespie<br/> License: MIT<br/> http://patorjk.com/games/snake",
   "main": "index.html",
   "scripts": {
+    "dev": "live-server .",
     "start": "parcel index.html --open",
     "build": "parcel build index.html",
     "test": "echo \"Error: no test specified\" && exit 1"
@@ -20,6 +21,7 @@
   "homepage": "https://github.com/patorjk/JavaScript-Snake#readme",
   "dependencies": {},
   "devDependencies": {
-    "parcel-bundler": "^1.6.1"
+    "parcel-bundler": "^1.6.1",
+    "live-server": "^1.2.2"
   }
 }
diff --git a/preview.yml b/preview.yml
index bd0c6575e7c9e7cc85966edce3358238bb4c163f..ee1fff021087027dff8ebdc607c2c8d9784c0c80 100644
--- a/preview.yml
+++ b/preview.yml
@@ -2,9 +2,10 @@
 autoOpen: false # 打开工作空间时是否自动开启所有应用的预览
 apps:
   - port: 5500 # 应用的端口
+    # run: npm i && npm run dev # 应用的启动命
     run: npm i && npm run dev # 应用的启动命
     command: # 使用此命令启动服务，且不执行run
-    root: ./ # 应用的启动目录
-    name: 2048 # 应用名称
+    root: ./JavaScript-Snake # 应用的启动目录
+    name: Snake # 应用名称
     description: 我的第一个 App。 # 应用描述
     autoOpen: true # 打开工作空间时是否自动开启预览（优先级高于根级 autoOpen