diff --git a/build/build.sh b/build/build.sh
index 880cea97..70a090b5 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -67,6 +67,7 @@ function build() {
 	find $DIST -name ".gitignore" -delete
 	find $DIST -name "*.less" -delete
 	find $DIST -name "*.css.map" -delete
+	find $DIST -name "*.js.map" -delete
 
 	# zip
 	echo "zip files ..."