diff --git a/postgres/configure.sh b/postgres/configure.sh
index 856750209aead9e6233a2a70e50b961ce1a1ad8b..e41a54e401446d38886ffa2d139b789c9442f43b 100755
--- a/postgres/configure.sh
+++ b/postgres/configure.sh
@@ -14,14 +14,24 @@ if ! [[ $choice =~ ^([yY][eE][sS]]|[yY])$ ]]; then
     exit 0
 fi
 
+PRIMARY_HOST=172.16.0.104
+STANDBY_HOST=172.16.0.204
+
 cp bin/pg_* /usr/local/bin/
 
 # Configure listen ip address
-echo -n "Please, enter a ip address of PRIMARY server: "
-read PRIMARY_HOST
-echo -n "Please, enter a ip address of STANDBY server: "
+echo -n "Please, enter a ip address of PRIMARY server(Default: $PRIMARY_HOST): "
+read _PRIMARY_HOST
+echo -n "Please, enter a ip address of STANDBY server(Default: $STANDBY_HOST) "
 read STANDBY_HOST
 
+if [[ ! -z $_PRIMARY_HOST ]]; then
+    PRIMARY_HOST=$_PRIMARY_HOST
+fi
+if [[ ! -z $_STANDBY_HOST ]]; then
+    STANDBY_HOST=$_STANDBY_HOST
+fi
+
 sed -i 's/__PRIMARY_HOST__/'$PRIMARY_HOST'/g' /usr/local/bin/pg_replication
 sed -i 's/__STANDBY_HOST__/'$STANDBY_HOST'/g' /usr/local/bin/pg_replication