diff --git a/sql/characters.sql b/sql/characters.sql
index acb64945f..bfa6ec967 100644
--- a/sql/characters.sql
+++ b/sql/characters.sql
@@ -21,7 +21,7 @@
 
 DROP TABLE IF EXISTS `character_db_version`;
 CREATE TABLE `character_db_version` (
-  `required_7544_02_characters_uptime` bit(1) default NULL
+  `required_7546_01_characters_uptime` bit(1) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=FIXED COMMENT='Last applied sql update to DB';
 
 --
@@ -1321,28 +1321,6 @@ LOCK TABLES `saved_variables` WRITE;
 /*!40000 ALTER TABLE `saved_variables` DISABLE KEYS */;
 /*!40000 ALTER TABLE `saved_variables` ENABLE KEYS */;
 UNLOCK TABLES;
-
---
--- Table structure for table `uptime`
---
-
-DROP TABLE IF EXISTS `uptime`;
-CREATE TABLE `uptime` (
-  `starttime` bigint(20) unsigned NOT NULL default '0',
-  `startstring` varchar(64) NOT NULL default '',
-  `uptime` bigint(20) unsigned NOT NULL default '0',
-  `maxplayers` smallint(5) unsigned NOT NULL default '0',
-  PRIMARY KEY  (`starttime`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='Uptime system';
-
---
--- Dumping data for table `uptime`
---
-
-LOCK TABLES `uptime` WRITE;
-/*!40000 ALTER TABLE `uptime` DISABLE KEYS */;
-/*!40000 ALTER TABLE `uptime` ENABLE KEYS */;
-UNLOCK TABLES;
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
 
 
diff --git a/sql/realmd.sql b/sql/realmd.sql
index 4d08c776a..ee8e023f1 100644
--- a/sql/realmd.sql
+++ b/sql/realmd.sql
@@ -21,7 +21,7 @@
 
 DROP TABLE IF EXISTS `realmd_db_version`;
 CREATE TABLE `realmd_db_version` (
-  `required_6976_01_realmd_realmd_db_version` bit(1) default NULL
+  `required_7546_02_realmd_uptime` bit(1) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=FIXED COMMENT='Last applied sql update to DB';
 
 --
@@ -174,6 +174,29 @@ INSERT INTO `realmlist` VALUES
 (1,'MaNGOS','127.0.0.1',8085,1,0,1,0,0);
 /*!40000 ALTER TABLE `realmlist` ENABLE KEYS */;
 UNLOCK TABLES;
+
+--
+-- Table structure for table `uptime`
+--
+
+DROP TABLE IF EXISTS `uptime`;
+CREATE TABLE `uptime` (
+  `realmid` int(11) unsigned NOT NULL,
+  `starttime` bigint(20) unsigned NOT NULL default '0',
+  `startstring` varchar(64) NOT NULL default '',
+  `uptime` bigint(20) unsigned NOT NULL default '0',
+  `maxplayers` smallint(5) unsigned NOT NULL default '0',
+  PRIMARY KEY  (`realmid`,`starttime`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='Uptime system';
+
+--
+-- Dumping data for table `uptime`
+--
+
+LOCK TABLES `uptime` WRITE;
+/*!40000 ALTER TABLE `uptime` DISABLE KEYS */;
+/*!40000 ALTER TABLE `uptime` ENABLE KEYS */;
+UNLOCK TABLES;
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
 
 /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
diff --git a/sql/updates/7546_01_characters_uptime.sql b/sql/updates/7546_01_characters_uptime.sql
new file mode 100644
index 000000000..51d7c4ccf
--- /dev/null
+++ b/sql/updates/7546_01_characters_uptime.sql
@@ -0,0 +1,3 @@
+ALTER TABLE character_db_version CHANGE COLUMN required_7544_02_characters_uptime required_7546_01_characters_uptime bit;
+
+DROP TABLE IF EXISTS `uptime`;
\ No newline at end of file
diff --git a/sql/updates/7546_02_realmd_uptime.sql b/sql/updates/7546_02_realmd_uptime.sql
new file mode 100644
index 000000000..a53b0f95f
--- /dev/null
+++ b/sql/updates/7546_02_realmd_uptime.sql
@@ -0,0 +1,16 @@
+ALTER TABLE realmd_db_version CHANGE COLUMN required_6976_01_realmd_realmd_db_version required_7546_02_realmd_uptime bit;
+
+
+--
+-- Table structure for table `uptime`
+--
+
+DROP TABLE IF EXISTS `uptime`;
+CREATE TABLE `uptime` (
+  `realmid` int(11) unsigned NOT NULL,
+  `starttime` bigint(20) unsigned NOT NULL default '0',
+  `startstring` varchar(64) NOT NULL default '',
+  `uptime` bigint(20) unsigned NOT NULL default '0',
+  `maxplayers` smallint(5) unsigned NOT NULL default '0',
+  PRIMARY KEY  (`realmid`,`starttime`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='Uptime system';
diff --git a/sql/updates/Makefile.am b/sql/updates/Makefile.am
index aeed1e308..af1ec8f82 100644
--- a/sql/updates/Makefile.am
+++ b/sql/updates/Makefile.am
@@ -204,6 +204,8 @@ pkgdata_DATA = \
 	7536_01_mangos_spell_chain.sql \
 	7544_01_mangos_uptime.sql \
 	7544_02_characters_uptime.sql \
+	7546_01_characters_uptime.sql \
+	7546_02_realmd_uptime.sql \
 	README
 
 ## Additional files to include when running 'make dist'
@@ -388,4 +390,6 @@ EXTRA_DIST = \
 	7536_01_mangos_spell_chain.sql \
 	7544_01_mangos_uptime.sql \
 	7544_02_characters_uptime.sql \
+	7546_01_characters_uptime.sql \
+	7546_02_realmd_uptime.sql \
 	README
diff --git a/src/game/World.cpp b/src/game/World.cpp
index 6382d02b9..0045e79d1 100644
--- a/src/game/World.cpp
+++ b/src/game/World.cpp
@@ -1365,8 +1365,8 @@ void World::SetInitialWorldSettings()
     sprintf( isoDate, "%04d-%02d-%02d %02d:%02d:%02d",
         local.tm_year+1900, local.tm_mon+1, local.tm_mday, local.tm_hour, local.tm_min, local.tm_sec);
 
-    loginDatabase.PExecute("INSERT INTO uptime (startstring, starttime, uptime) VALUES('%s', " I64FMTD ", 0)",
-        isoDate, uint64(m_startTime));
+    loginDatabase.PExecute("INSERT INTO uptime (realmid, starttime, startstring, uptime) VALUES('%u', " I64FMTD ", '%s', 0)",
+        realmID, uint64(m_startTime), isoDate);
 
     m_timers[WUPDATE_OBJECTS].SetInterval(0);
     m_timers[WUPDATE_SESSIONS].SetInterval(0);
@@ -1535,7 +1535,7 @@ void World::Update(uint32 diff)
         uint32 maxClientsNum = GetMaxActiveSessionCount();
 
         m_timers[WUPDATE_UPTIME].Reset();
-        loginDatabase.PExecute("UPDATE uptime SET uptime = %d, maxplayers = %d WHERE starttime = " I64FMTD, tmpDiff, maxClientsNum, uint64(m_startTime));
+        loginDatabase.PExecute("UPDATE uptime SET uptime = %u, maxplayers = %u WHERE realmid = %u AND starttime = " I64FMTD, tmpDiff, maxClientsNum, realmID, uint64(m_startTime));
     }
 
     /// <li> Handle all other objects
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index a102f831d..667d32207 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7545"
+ #define REVISION_NR "7546"
 #endif // __REVISION_NR_H__