diff --git a/build-for-release.sh b/build-for-release.sh
index 0d9e6efb4d..2a7569aaa3 100755
--- a/build-for-release.sh
+++ b/build-for-release.sh
@@ -122,6 +122,7 @@ fi
 echo "ARCH: ${ARCH}"
 
 ORI_OUTPUT="${ROOT}/output"
+rm -rf "${ORI_OUTPUT}"
 
 FE="fe"
 BE="be"