diff --git a/README.md b/README.md
index 8a126ad..3700996 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ src/
 
 ### 环境要求
 
-- Node.js >= 16.0
+- Node.js >= 20.19
 - npm >= 8.0
 
 ### 安装运行
@@ -81,7 +81,7 @@ git clone https://github.com/mxx1111/file2md.git
 cd file2md
 
 # 安装依赖
-npm install
+npm ci
 
 # 启动开发服务器
 npm run dev
diff --git a/package-lock.json b/package-lock.json
index 19e3ac3..f27b476 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,6 +24,9 @@
         "vite": "^7.1.4",
         "vue": "^3.5.20",
         "xlsx": "^0.18.5"
+      },
+      "engines": {
+        "node": ">=20.19.0"
       }
     },
     "node_modules/@babel/helper-string-parser": {
diff --git a/package.json b/package.json
index 8170b6c..8870cc5 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,9 @@
     "type": "git",
     "url": "https://github.com/mxx1111/file2md.git"
   },
+  "engines": {
+    "node": ">=20.19.0"
+  },
   "dependencies": {
     "@element-plus/icons-vue": "^2.3.2",
     "@vitejs/plugin-vue": "^6.0.1",