diff --git a/README.md b/README.md
index 46baf8d..ab20162 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,8 @@ Easily set up a [`Cesium`] project in [`Vite`].
 ## Install
 
 ```bash
-npm i cesium -D # yarn add cesium -D
-npm i vite-plugin-cesium -D # yarn add vite-plugin-cesium -D
+npm i cesium vite-plugin-cesium vite -D 
+# yarn add cesium vite-plugin-cesium vite -D
 ```
 
 ## Usage
@@ -28,6 +28,18 @@ export default defineConfig({
 });
 ```
 
+add dev command to `package.json`
+
+```json
+"scripts": {
+  "dev": "vite",
+  "build": "vite build"
+}
+```
+run:
+
+`yarn dev`
+
 ## Options
 
 **rebuildCesium**