diff --git a/README.md b/README.md
index d11d582..ab6ef64 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,25 @@ export default defineConfig({
 });
 ```
 
+## Options
+
+**rebuildCesium**
+
+- **Type :** `boolean`
+- **Default :** `false`
+
+Default copy min cesium file to dist. if `true` will rebuild cesium. 
+
+```js
+import { defineConfig } from 'vite';
+import cesium from 'vite-plugin-cesium';
+export default defineConfig({
+    plugins: [cesium({
+        rebuildCesium: false
+    })],
+});
+```
+
 ## Demo
 
 
diff --git a/package.json b/package.json
index afa95ab..6def53d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vite-plugin-cesium",
-  "version": "1.0.3",
+  "version": "1.1.0",
   "description": "Cesium library plugin for Vite",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -39,4 +39,4 @@
     "cesium": "^1.79.0",
     "vite": "^2.0.4"
   }
-}
+}
\ No newline at end of file