diff --git a/build.sh b/build.sh
index 975343cc02e5a2a66b4ad1fc997cbe0da71eae5c..378a0a7b5524ea89686b0a0d55aaa6f39792c79a 100644
--- a/build.sh
+++ b/build.sh
@@ -58,7 +58,7 @@ function print_help()
 
 ##default install version storage path
 declare db_name_for_package='openGauss'
-declare version_number='2.0.0'
+declare version_number='2.1.0'
 
 if [ $# = 0 ] ; then 
     echo "missing option"