diff --git a/cpp/build.sh b/cpp/build.sh
index 0603ae562365140ab6cd25ecf56afc48cc8b166a..3af7b31bfb82d8237d03ea73497069f364950b0b 100755
--- a/cpp/build.sh
+++ b/cpp/build.sh
@@ -6,7 +6,7 @@ LICENSE_CHECK="OFF"
 INSTALL_PREFIX=$(pwd)/milvus
 MAKE_CLEAN="OFF"
 
-while getopts "p:t:uhgr" arg
+while getopts "p:t:uhlr" arg
 do
         case $arg in
              t)