diff --git a/src/main/resources/database.conf b/src/main/resources/database.conf
index 0eca733..9ce0c89 100644
--- a/src/main/resources/database.conf
+++ b/src/main/resources/database.conf
@@ -1,5 +1,4 @@
 db {
-  driver = "org.h2.Driver"
   url = "jdbc:h2:${DatabaseHome};MVCC=true"
   user = "sa"
   password = "sa"
diff --git a/src/main/resources/database_mysql.conf b/src/main/resources/database_mysql.conf
new file mode 100644
index 0000000..59bafeb
--- /dev/null
+++ b/src/main/resources/database_mysql.conf
@@ -0,0 +1,5 @@
+db {
+  url = "jdbc:mysql://192.168.99.100/gitbucket"
+  user = "root"
+  password = "root"
+}
diff --git a/src/main/scala/gitbucket/core/model/Profile.scala b/src/main/scala/gitbucket/core/model/Profile.scala
index 189e0a6..26bb225 100644
--- a/src/main/scala/gitbucket/core/model/Profile.scala
+++ b/src/main/scala/gitbucket/core/model/Profile.scala
@@ -2,7 +2,6 @@
 
 import gitbucket.core.util.DatabaseConfig
 
-
 trait Profile {
   val profile: slick.driver.JdbcProfile
   import profile.simple._
@@ -31,15 +30,7 @@
 
 trait ProfileProvider { self: Profile =>
 
-  private lazy val url = DatabaseConfig.url
-
-  lazy val profile = if(url.indexOf("h2") >= 0){
-    slick.driver.H2Driver
-  } else if(url.indexOf("mysql") >= 0) {
-    slick.driver.MySQLDriver
-  } else {
-    throw new ExceptionInInitializerError(s"${url} is not unsupported.")
-  }
+  lazy val profile = DatabaseConfig.slickDriver
 
 }
 
diff --git a/src/main/scala/gitbucket/core/servlet/InitializeListener.scala b/src/main/scala/gitbucket/core/servlet/InitializeListener.scala
index 61c7567..7fdc328 100644
--- a/src/main/scala/gitbucket/core/servlet/InitializeListener.scala
+++ b/src/main/scala/gitbucket/core/servlet/InitializeListener.scala
@@ -7,11 +7,11 @@
 import gitbucket.core.GitBucketCoreModule
 import gitbucket.core.plugin.PluginRegistry
 import gitbucket.core.service.{ActivityService, SystemSettingsService}
+import gitbucket.core.util.DatabaseConfig
 import gitbucket.core.util.Directory._
 import gitbucket.core.util.JDBCUtil._
 import io.github.gitbucket.solidbase.Solidbase
 import io.github.gitbucket.solidbase.manager.JDBCVersionManager
-import liquibase.database.core.H2Database
 import javax.servlet.{ServletContextListener, ServletContextEvent}
 import org.apache.commons.io.FileUtils
 import org.slf4j.LoggerFactory
@@ -41,7 +41,7 @@
 
       if(versionFile.exists()){
         val version = FileUtils.readFileToString(versionFile, "UTF-8")
-        if(version == "3.11"){
+        if(version == "3.13"){
           // Initialization for GitBucket 3.10
           logger.info("Migration to GitBucket 4.x start")
 
@@ -62,14 +62,14 @@
           logger.info("Migration to GitBucket 4.x completed")
 
         } else {
-          throw new Exception("GitBucket can't migrate from this version. Please update to 3.11 at first.")
+          throw new Exception("GitBucket can't migrate from this version. Please update to 3.13 at first.")
         }
       }
 
       // Run normal migration
       logger.info("Start schema update")
       val solidbase = new Solidbase()
-      solidbase.migrate(conn, Thread.currentThread.getContextClassLoader, new H2Database(), GitBucketCoreModule)
+      solidbase.migrate(conn, Thread.currentThread.getContextClassLoader, DatabaseConfig.liquiDriver, GitBucketCoreModule)
 
       // Load plugins
       logger.info("Initialize plugins")
diff --git a/src/main/scala/gitbucket/core/servlet/TransactionFilter.scala b/src/main/scala/gitbucket/core/servlet/TransactionFilter.scala
index e61cc10..bad06e1 100644
--- a/src/main/scala/gitbucket/core/servlet/TransactionFilter.scala
+++ b/src/main/scala/gitbucket/core/servlet/TransactionFilter.scala
@@ -48,7 +48,7 @@
 
   private val dataSource: HikariDataSource = {
     val config = new HikariConfig()
-    config.setDriverClassName(DatabaseConfig.driver)
+    config.setDriverClassName(DatabaseConfig.jdbcDriver)
     config.setJdbcUrl(DatabaseConfig.url)
     config.setUsername(DatabaseConfig.user)
     config.setPassword(DatabaseConfig.password)
diff --git a/src/main/scala/gitbucket/core/util/DatabaseConfig.scala b/src/main/scala/gitbucket/core/util/DatabaseConfig.scala
index ffe7cee..9ab374d 100644
--- a/src/main/scala/gitbucket/core/util/DatabaseConfig.scala
+++ b/src/main/scala/gitbucket/core/util/DatabaseConfig.scala
@@ -2,18 +2,53 @@
 
 import com.typesafe.config.ConfigFactory
 import Directory.DatabaseHome
+import liquibase.database.AbstractJdbcDatabase
+import liquibase.database.core.{MySQLDatabase, H2Database}
 
 object DatabaseConfig {
 
-  private val config = ConfigFactory.load("database")
-  private val dbUrl = config.getString("db.url")
+  private lazy val config = ConfigFactory.load("database")
+  private lazy val dbUrl = config.getString("db.url")
 
   def url(directory: Option[String]): String =
     dbUrl.replace("${DatabaseHome}", directory.getOrElse(DatabaseHome))
 
-  val url: String = url(None)
-  val user: String = config.getString("db.user")
-  val password: String = config.getString("db.password")
-  val driver: String = config.getString("db.driver")
+  lazy val url: String = url(None)
+  lazy val user: String = config.getString("db.user")
+  lazy val password: String = config.getString("db.password")
+  lazy val jdbcDriver: String = DatabaseType(url).jdbcDriver
+  lazy val slickDriver: slick.driver.JdbcProfile = DatabaseType(url).slickDriver
+  lazy val liquiDriver: AbstractJdbcDatabase = DatabaseType(url).liquiDriver
 
 }
+
+sealed trait DatabaseType {
+  val jdbcDriver: String
+  val slickDriver: slick.driver.JdbcProfile
+  val liquiDriver: AbstractJdbcDatabase
+}
+
+object DatabaseType {
+
+  def apply(url: String): DatabaseType = {
+    if(url.indexOf("h2") >= 0){
+      H2
+    } else if(url.indexOf("mysql") >= 0){
+      MySQL
+    } else {
+      throw new IllegalArgumentException(s"${url} is not supported.")
+    }
+  }
+
+  object H2 extends DatabaseType {
+    val jdbcDriver = "org.h2.Driver"
+    val slickDriver = slick.driver.H2Driver
+    val liquiDriver = new H2Database()
+  }
+
+  object MySQL extends DatabaseType {
+    val jdbcDriver = "com.mysql.jdbc.Driver"
+    val slickDriver = slick.driver.MySQLDriver
+    val liquiDriver = new MySQLDatabase()
+  }
+}