diff --git a/index.js b/index.js
index 02960b8..7121ff3 100644
--- a/index.js
+++ b/index.js
@@ -226,5 +226,3 @@ const renderRadarChart = (columnsData, data, opt = {}) => {
 export {
 	renderRadarChart as radar,
 }
-
-export * from './smoothing.js'