diff --git a/build.sh b/build.sh
index 5be77ee1aed51e3317d25daf541abb69cf76a28d..f2f125cdd40c15939a1dfd05904b69dd282ea29f 100644
--- a/build.sh
+++ b/build.sh
@@ -63,7 +63,7 @@ function print_help()
 
 ##default install version storage path
 declare db_name_for_package='openGauss'
-declare version_number='5.0.0'
+declare version_number='5.0.3'
 
 if [ $# = 0 ] ; then 
     echo "missing option"