diff --git a/build-web.sh b/build-web.sh
index cdb7d37c..c70c1f39 100644
--- a/build-web.sh
+++ b/build-web.sh
@@ -28,5 +28,5 @@ cd $WORKBASE/web
 
 #--quiet
 cnpm install --quiet --no-progress
-
+cnpm run clean 
 cnpm run build --quiet &>/dev/null