diff --git a/src/export/core.ts b/src/export/core.ts
index 9c3107ecf1..c47986981c 100644
--- a/src/export/core.ts
+++ b/src/export/core.ts
@@ -30,7 +30,7 @@ use(installLabelLayout);
 
 
 // Export necessary types
-export {ZRColor as Color, Payload} from '../util/types';
+export {ZRColor as Color, Payload, ECElementEvent} from '../util/types';
 export {LinearGradientObject} from 'zrender/src/graphic/LinearGradient';
 export {RadialGradientObject} from 'zrender/src/graphic/RadialGradient';
 export {PatternObject, ImagePatternObject, SVGPatternObject} from 'zrender/src/graphic/Pattern';
@@ -115,4 +115,4 @@ export type ComposeOption<OptionUnion extends ComponentOption> =
     ComposeUnitOption<OptionUnion> & {
         baseOption?: ComposeUnitOption<OptionUnion>
         options?: ComposeUnitOption<OptionUnion>[]
-    };
\ No newline at end of file
+    };