diff --git a/src/index.ts b/src/index.ts
index 54201c21da..8690da220e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,7 @@
+import { runtime } from '@antv/g';
+
+runtime.enableCSSParsing = false;
+
 export {
   render,
   renderToMountedElement,
@@ -10,8 +14,13 @@ export {
   LABEL_CLASS_NAME,
   AREA_CLASS_NAME,
 } from './runtime';
+
 export type { G2Context } from './runtime';
+
 export { createLibrary } from './stdlib';
+
 export { Chart, MarkNode, CompositionNode, register } from './api';
-export * from './spec';
+
 export { ChartEvent } from './utils/event';
+
+export * from './spec';