diff --git a/package.json b/package.json
index 8a7d9d6..2027d9b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vite-plugin-earth",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "description": "Cesium & Mars3D library plugin for Vite",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",
@@ -37,7 +37,7 @@
   },
   "dependencies": {
     "fs-extra": "^9.1.0",
-    "rollup-plugin-external-globals": "^0.6.1",
+    "rollup-plugin-external-globals": "^0.8.0",
     "serve-static": "^1.14.1"
   },
   "devDependencies": {
@@ -48,7 +48,7 @@
     "prettier": "^2.2.1",
     "tsup": "^6.2.1",
     "typescript": "^4.2.2",
-    "vite": "^4.3.4"
+    "vite": "^4.3.9"
   },
   "peerDependencies": {
     "vite": ">=2.7.1"
diff --git a/src/index.ts b/src/index.ts
index 7c0dc44..84016e3 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -90,16 +90,16 @@ export function mars3dPlugin(options: VitePluginMars3dOptions = {}): Plugin {
           };
         } else {
           // build 2) copy Cesium.js later
-          let external = [CESIUM_NAME];
-          let plugins = [externalGlobals({ cesium: 'Cesium' })];
-
-          external.push('mars3d');
-          plugins.push(externalGlobals({ mars3d: 'mars3d' }));
+          const external = [CESIUM_NAME, 'mars3d'];
+          const globalsLibs = {
+            mars3d: 'mars3d',
+            'mars3d-cesium': 'Cesium'
+          };
 
           userConfig.build = {
             rollupOptions: {
               external: external,
-              plugins: plugins
+              plugins: [externalGlobals(globalsLibs)]
             }
           };
         }
@@ -187,10 +187,15 @@ export function mars3dPlugin(options: VitePluginMars3dOptions = {}): Plugin {
           }
         });
         if (isBuild && !rebuildCesium) {
+          tags.push({
+            tag: 'script',
+            children: `window['CESIUM_BASE_URL'] = '${CESIUM_BASE_URL}'`
+          });
+
           tags.push({
             tag: 'script',
             attrs: {
-              src: normalizePath(path.join(base, `${CESIUM_NAME}/Cesium.js`))
+              src: normalizePath(path.join(CESIUM_BASE_URL, `Cesium.js`))
             }
           });
         }
@@ -203,7 +208,7 @@ export function mars3dPlugin(options: VitePluginMars3dOptions = {}): Plugin {
           }
         });
 
-        if (isBuild && !rebuildCesium) {
+        if (isBuild) {
           tags.push({
             tag: 'script',
             attrs: {