diff --git a/adm/qa_config.php b/adm/qa_config.php
index 577d121a3..e12a2d26c 100644
--- a/adm/qa_config.php
+++ b/adm/qa_config.php
@@ -12,6 +12,7 @@ require_once './admin.head.php';
 if (!sql_query(" DESCRIBE `{$g5['qa_config_table']}` ", false)) {
     sql_query(
         " CREATE TABLE IF NOT EXISTS `{$g5['qa_config_table']}` (
+                  `qa_id` int(11) NOT NULL auto_increment,
                   `qa_title` varchar(255) NOT NULL DEFAULT'',
                   `qa_category` varchar(255) NOT NULL DEFAULT'',
                   `qa_skin` varchar(255) NOT NULL DEFAULT '',
@@ -46,7 +47,8 @@ if (!sql_query(" DESCRIBE `{$g5['qa_config_table']}` ", false)) {
                   `qa_2` varchar(255) NOT NULL DEFAULT '',
                   `qa_3` varchar(255) NOT NULL DEFAULT '',
                   `qa_4` varchar(255) NOT NULL DEFAULT '',
-                  `qa_5` varchar(255) NOT NULL DEFAULT ''
+                  `qa_5` varchar(255) NOT NULL DEFAULT '',
+                  PRIMARY KEY (`qa_id`)
                 )",
         true
     );
diff --git a/install/gnuboard5.sql b/install/gnuboard5.sql
index 150050cf0..64c39a8a9 100644
--- a/install/gnuboard5.sql
+++ b/install/gnuboard5.sql
@@ -189,6 +189,7 @@ CREATE TABLE IF NOT EXISTS `g5_board_new` (
 
 DROP TABLE IF EXISTS `g5_config`;
 CREATE TABLE IF NOT EXISTS `g5_config` (
+  `cf_id` int(11) NOT NULL auto_increment,
   `cf_title` varchar(255) NOT NULL DEFAULT '',
   `cf_theme` varchar(100) NOT NULL DEFAULT '',
   `cf_admin` varchar(100) NOT NULL DEFAULT '',
@@ -342,7 +343,8 @@ CREATE TABLE IF NOT EXISTS `g5_config` (
   `cf_7` varchar(255) NOT NULL DEFAULT '',
   `cf_8` varchar(255) NOT NULL DEFAULT '',
   `cf_9` varchar(255) NOT NULL DEFAULT '',
-  `cf_10` varchar(255) NOT NULL DEFAULT ''
+  `cf_10` varchar(255) NOT NULL DEFAULT '',
+  PRIMARY KEY  (`cf_id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
@@ -445,12 +447,14 @@ CREATE TABLE IF NOT EXISTS `g5_group_member` (
 
 DROP TABLE IF EXISTS `g5_login`;
 CREATE TABLE IF NOT EXISTS `g5_login` (
+  `lo_id` int(11) NOT NULL AUTO_INCREMENT,
   `lo_ip` varchar(100) NOT NULL default '',
   `mb_id` varchar(20) NOT NULL default '',
   `lo_datetime` datetime NOT NULL default '0000-00-00 00:00:00',
   `lo_location` text NOT NULL,
   `lo_url` text NOT NULL,
-  PRIMARY KEY  (`lo_ip`)
+  PRIMARY KEY (`lo_id`),
+  UNIQUE KEY `lo_ip_unique` (`lo_ip`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
@@ -679,7 +683,7 @@ CREATE TABLE IF NOT EXISTS `g5_scrap` (
 
 DROP TABLE IF EXISTS `g5_visit`;
 CREATE TABLE IF NOT EXISTS `g5_visit` (
-  `vi_id` int(11) NOT NULL default '0',
+  `vi_id` int(11) NOT NULL AUTO_INCREMENT,
   `vi_ip` varchar(100) NOT NULL default '',
   `vi_date` date NOT NULL default '0000-00-00',
   `vi_time` time NOT NULL default '00:00:00',
@@ -747,6 +751,7 @@ CREATE TABLE IF NOT EXISTS `g5_autosave` (
 
 DROP TABLE IF EXISTS `g5_qa_config`;
 CREATE TABLE IF NOT EXISTS `g5_qa_config` (
+  `qa_id` int(11) NOT NULL AUTO_INCREMENT,
   `qa_title` varchar(255) NOT NULL DEFAULT'',
   `qa_category` varchar(255) NOT NULL DEFAULT'',
   `qa_skin` varchar(255) NOT NULL DEFAULT '',
@@ -782,7 +787,8 @@ CREATE TABLE IF NOT EXISTS `g5_qa_config` (
   `qa_2` varchar(255) NOT NULL DEFAULT '',
   `qa_3` varchar(255) NOT NULL DEFAULT '',
   `qa_4` varchar(255) NOT NULL DEFAULT '',
-  `qa_5` varchar(255) NOT NULL DEFAULT ''
+  `qa_5` varchar(255) NOT NULL DEFAULT '',
+  PRIMARY KEY (`qa_id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
diff --git a/install/gnuboard5shop.sql b/install/gnuboard5shop.sql
index dd8410e6b..658d9d792 100644
--- a/install/gnuboard5shop.sql
+++ b/install/gnuboard5shop.sql
@@ -209,6 +209,7 @@ CREATE TABLE IF NOT EXISTS `g5_shop_coupon_zone` (
 
 DROP TABLE IF EXISTS `g5_shop_default`;
 CREATE TABLE IF NOT EXISTS `g5_shop_default` (
+  `de_id` int(11) NOT NULL auto_increment,
   `de_admin_company_owner` varchar(255) NOT NULL DEFAULT '',
   `de_admin_company_name` varchar(255) NOT NULL DEFAULT '',
   `de_admin_company_saupja_no` varchar(255) NOT NULL DEFAULT '',
@@ -386,7 +387,8 @@ CREATE TABLE IF NOT EXISTS `g5_shop_default` (
   `de_member_reg_coupon_use` tinyint(4) NOT NULL DEFAULT '0',
   `de_member_reg_coupon_term` int(11) NOT NULL DEFAULT '0',
   `de_member_reg_coupon_price` int(11) NOT NULL DEFAULT '0',
-  `de_member_reg_coupon_minimum` int(11) NOT NULL DEFAULT '0'
+  `de_member_reg_coupon_minimum` int(11) NOT NULL DEFAULT '0',
+  PRIMARY KEY  (`de_id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------