diff --git a/database_utils/migrate_vim_db.sh b/database_utils/migrate_vim_db.sh
index 816cee7..1d379ac 100755
--- a/database_utils/migrate_vim_db.sh
+++ b/database_utils/migrate_vim_db.sh
@@ -161,6 +161,7 @@
 [ $OPENVIM_VER_NUM -ge 4001 ] && DATABASE_TARGET_VER_NUM=5   #0.4.1   =>  5
 [ $OPENVIM_VER_NUM -ge 4002 ] && DATABASE_TARGET_VER_NUM=6   #0.4.2   =>  6
 [ $OPENVIM_VER_NUM -ge 4005 ] && DATABASE_TARGET_VER_NUM=7   #0.4.5   =>  7
+[ $OPENVIM_VER_NUM -ge 4010 ] && DATABASE_TARGET_VER_NUM=8   #0.4.10   =>  8
 #TODO ... put next versions here
 
 
@@ -407,13 +408,14 @@
     echo "ALTER TABLE resources_port CHANGE COLUMN source_name source_name VARCHAR(24) NULL DEFAULT NULL, CHANGE COLUMN switch_port switch_port VARCHAR(24) NULL DEFAULT NULL, CHANGE COLUMN switch_dpid switch_dpid VARCHAR(23) NULL DEFAULT NULL;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
     echo "DELETE FROM schema_version WHERE version_int='6';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 }
+
 function upgrade_to_7(){
     echo "    upgrade database from version 0.6 to version 0.7"
     echo "     add 'bind_net','bind_type','cidr','enable_dhcp' to 'nets'"
     echo "ALTER TABLE nets ADD COLUMN cidr VARCHAR(64) NULL DEFAULT NULL AFTER bind, ADD COLUMN enable_dhcp ENUM('true','false') NOT NULL DEFAULT 'false' after cidr, ADD COLUMN dhcp_first_ip VARCHAR(64) NULL DEFAULT NULL AFTER enable_dhcp, ADD COLUMN dhcp_last_ip VARCHAR(64) NULL DEFAULT NULL AFTER dhcp_first_ip;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
     echo "ALTER TABLE nets CHANGE COLUMN bind provider VARCHAR(36) NULL DEFAULT NULL AFTER vlan;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
     echo "ALTER TABLE nets ADD COLUMN bind_net VARCHAR(36) NULL DEFAULT NULL COMMENT 'To connect with other net' AFTER provider, ADD COLUMN bind_type VARCHAR(36)  NULL DEFAULT NULL COMMENT 'VLAN:<tag> to insert/remove' after bind_net;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
-    echo "INSERT INTO schema_version (version_int, version, openvim_ver, comments, date) VALUES (7, '0.7', '0.4.4', 'Add bind_net to net table', '2016-02-12');"| $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+    echo "INSERT INTO schema_version (version_int, version, openvim_ver, comments, date) VALUES (7, '0.7', '0.4.5', 'Add bind_net to net table', '2016-02-12');"| $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 }
 function downgrade_from_7(){
     echo "    downgrade database from version 0.7 to version 0.6"
@@ -422,6 +424,20 @@
     echo "ALTER TABLE nets DROP COLUMN cidr, DROP COLUMN enable_dhcp, DROP COLUMN bind_net, DROP COLUMN bind_type, DROP COLUMN dhcp_first_ip, DROP COLUMN dhcp_last_ip;"| $DBCMD || ! echo "ERROR. Aborted!" || exit -1
     echo "DELETE FROM schema_version WHERE version_int = '7';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
 }
+
+function upgrade_to_8(){
+    echo "    upgrade database from version 0.7 to version 0.8"
+    echo "     add column 'checksum' to 'images'"
+    echo "ALTER TABLE images ADD COLUMN checksum VARCHAR(32) NULL AFTER name;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+    echo "INSERT INTO schema_version (version_int, version, openvim_ver, comments, date) VALUES (8, '0.8', '0.4.10', 'add column checksum to images', '2016-09-30');"| $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+}
+function downgrade_from_8(){
+    echo "    downgrade database from version 0.8 to version 0.7"
+    echo "     remove column 'checksum' from 'images'"
+    echo "ALTER TABLE images DROP COLUMN checksum;" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+    echo "DELETE FROM schema_version WHERE version_int = '8';" | $DBCMD || ! echo "ERROR. Aborted!" || exit -1
+}
+
 #TODO ... put funtions here