diff --git a/install/sql/mysql.sql b/install/sql/mysql.sql
index d7b2dbdd9..f19e4d7f8 100644
--- a/install/sql/mysql.sql
+++ b/install/sql/mysql.sql
@@ -368,8 +368,8 @@ CREATE TABLE IF NOT EXISTS `bb_bt_tracker`
   `uploaded`         BIGINT(20) UNSIGNED   NOT NULL DEFAULT '0',
   `downloaded`       BIGINT(20) UNSIGNED   NOT NULL DEFAULT '0',
   `remain`           BIGINT(20) UNSIGNED   NOT NULL DEFAULT '0',
-  `speed_up`         MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0',
-  `speed_down`       MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0',
+  `speed_up`         INT(11) UNSIGNED      NOT NULL DEFAULT '0',
+  `speed_down`       INT(11) UNSIGNED      NOT NULL DEFAULT '0',
   `up_add`           BIGINT(20) UNSIGNED   NOT NULL DEFAULT '0',
   `down_add`         BIGINT(20) UNSIGNED   NOT NULL DEFAULT '0',
   `update_time`      INT(11)               NOT NULL DEFAULT '0',
@@ -395,8 +395,8 @@ CREATE TABLE IF NOT EXISTS `bb_bt_tracker_snap`
   `topic_id`   MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0',
   `seeders`    MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0',
   `leechers`   MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0',
-  `speed_up`   INT(10) UNSIGNED      NOT NULL DEFAULT '0',
-  `speed_down` INT(10) UNSIGNED      NOT NULL DEFAULT '0',
+  `speed_up`   INT(11) UNSIGNED      NOT NULL DEFAULT '0',
+  `speed_down` INT(11) UNSIGNED      NOT NULL DEFAULT '0',
   `completed`  INT(10)               NOT NULL DEFAULT '0',
   PRIMARY KEY (`topic_id`)
 )
diff --git a/install/upgrade/changes.txt b/install/upgrade/changes.txt
index 9ebb0cccf..127a0f172 100644
--- a/install/upgrade/changes.txt
+++ b/install/upgrade/changes.txt
@@ -75,3 +75,7 @@ ALTER TABLE `bb_bt_tracker` CHANGE `complete` `complete` TINYINT(1) NOT NULL DEF
 INSERT INTO `bb_extensions` VALUES ('1', 'webp', '');
 INSERT INTO `bb_extensions` VALUES ('2', '7z', '');
 INSERT INTO `bb_extensions` VALUES ('1', 'bmp', '');
+ALTER TABLE `bb_bt_tracker` CHANGE `speed_up` `speed_up` INT(11) UNSIGNED NOT NULL DEFAULT '0';
+ALTER TABLE `bb_bt_tracker` CHANGE `speed_down` `speed_down` INT(11) UNSIGNED NOT NULL DEFAULT '0';
+ALTER TABLE `bb_bt_tracker_snap` CHANGE `speed_up` `speed_up` INT(11) UNSIGNED NOT NULL DEFAULT '0';
+ALTER TABLE `bb_bt_tracker_snap` CHANGE `speed_down` `speed_down` INT(11) UNSIGNED NOT NULL DEFAULT '0';