diff --git a/build.sbt b/build.sbt
index 6cbf944..49dbf6b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -35,7 +35,8 @@
   "org.apache.httpcomponents" % "httpclient"                   % "4.5.1",
   "org.apache.sshd"           % "apache-sshd"                  % "1.2.0",
   "org.apache.tika"           % "tika-core"                    % "1.13",
-  "com.typesafe.slick"       %% "slick"                        % "2.1.0",
+  "com.typesafe.slick"       %% "slick"                        % "3.1.1",
+  "com.github.takezoe"       %% "blocking-slick"               % "0.0.2-SNAPSHOT",
   "com.novell.ldap"           % "jldap"                        % "2009-10-07",
   "com.h2database"            % "h2"                           % "1.4.192",
   "mysql"                     % "mysql-connector-java"         % "5.1.39",
diff --git a/src/main/scala/gitbucket/core/model/AccessToken.scala b/src/main/scala/gitbucket/core/model/AccessToken.scala
index de29857..a460b90 100644
--- a/src/main/scala/gitbucket/core/model/AccessToken.scala
+++ b/src/main/scala/gitbucket/core/model/AccessToken.scala
@@ -2,7 +2,8 @@
 
 
 trait AccessTokenComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
+
   lazy val AccessTokens = TableQuery[AccessTokens]
 
   class AccessTokens(tag: Tag) extends Table[AccessToken](tag, "ACCESS_TOKEN") {
diff --git a/src/main/scala/gitbucket/core/model/Account.scala b/src/main/scala/gitbucket/core/model/Account.scala
index cd2190a..57673c0 100644
--- a/src/main/scala/gitbucket/core/model/Account.scala
+++ b/src/main/scala/gitbucket/core/model/Account.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait AccountComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import self._
 
   lazy val Accounts = TableQuery[Accounts]
diff --git a/src/main/scala/gitbucket/core/model/Activity.scala b/src/main/scala/gitbucket/core/model/Activity.scala
index 0f49ee3..8c5b8bd 100644
--- a/src/main/scala/gitbucket/core/model/Activity.scala
+++ b/src/main/scala/gitbucket/core/model/Activity.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait ActivityComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import self._
 
   lazy val Activities = TableQuery[Activities]
diff --git a/src/main/scala/gitbucket/core/model/BasicTemplate.scala b/src/main/scala/gitbucket/core/model/BasicTemplate.scala
index 53388fc..c3b8e1b 100644
--- a/src/main/scala/gitbucket/core/model/BasicTemplate.scala
+++ b/src/main/scala/gitbucket/core/model/BasicTemplate.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 protected[model] trait TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
 
   trait BasicTemplate { self: Table[_] =>
     val userName = column[String]("USER_NAME")
@@ -10,7 +10,7 @@
     def byRepository(owner: String, repository: String) =
       (userName === owner.bind) && (repositoryName === repository.bind)
 
-    def byRepository(userName: Column[String], repositoryName: Column[String]) =
+    def byRepository(userName: Rep[String], repositoryName: Rep[String]) =
       (this.userName === userName) && (this.repositoryName === repositoryName)
   }
 
@@ -20,7 +20,7 @@
     def byIssue(owner: String, repository: String, issueId: Int) =
       byRepository(owner, repository) && (this.issueId === issueId.bind)
 
-    def byIssue(userName: Column[String], repositoryName: Column[String], issueId: Column[Int]) =
+    def byIssue(userName: Rep[String], repositoryName: Rep[String], issueId: Rep[Int]) =
       byRepository(userName, repositoryName) && (this.issueId === issueId)
   }
 
@@ -31,7 +31,7 @@
     def byLabel(owner: String, repository: String, labelId: Int) =
       byRepository(owner, repository) && (this.labelId === labelId.bind)
 
-    def byLabel(userName: Column[String], repositoryName: Column[String], labelId: Column[Int]) =
+    def byLabel(userName: Rep[String], repositoryName: Rep[String], labelId: Rep[Int]) =
       byRepository(userName, repositoryName) && (this.labelId === labelId)
 
     def byLabel(owner: String, repository: String, labelName: String) =
@@ -44,7 +44,7 @@
     def byMilestone(owner: String, repository: String, milestoneId: Int) =
       byRepository(owner, repository) && (this.milestoneId === milestoneId.bind)
 
-    def byMilestone(userName: Column[String], repositoryName: Column[String], milestoneId: Column[Int]) =
+    def byMilestone(userName: Rep[String], repositoryName: Rep[String], milestoneId: Rep[Int]) =
       byRepository(userName, repositoryName) && (this.milestoneId === milestoneId)
   }
 
@@ -54,13 +54,13 @@
     def byCommit(owner: String, repository: String, commitId: String) =
       byRepository(owner, repository) && (this.commitId === commitId)
 
-    def byCommit(owner: Column[String], repository: Column[String], commitId: Column[String]) =
+    def byCommit(owner: Rep[String], repository: Rep[String], commitId: Rep[String]) =
       byRepository(userName, repositoryName) && (this.commitId === commitId)
   }
 
   trait BranchTemplate extends BasicTemplate{ self: Table[_] =>
     val branch = column[String]("BRANCH")
     def byBranch(owner: String, repository: String, branchName: String) = byRepository(owner, repository) && (branch === branchName.bind)
-    def byBranch(owner: Column[String], repository: Column[String], branchName: Column[String]) = byRepository(owner, repository) && (this.branch === branchName)
+    def byBranch(owner: Rep[String], repository: Rep[String], branchName: Rep[String]) = byRepository(owner, repository) && (this.branch === branchName)
   }
 }
diff --git a/src/main/scala/gitbucket/core/model/Collaborator.scala b/src/main/scala/gitbucket/core/model/Collaborator.scala
index 55ae80f..d3af76a 100644
--- a/src/main/scala/gitbucket/core/model/Collaborator.scala
+++ b/src/main/scala/gitbucket/core/model/Collaborator.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait CollaboratorComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
 
   lazy val Collaborators = TableQuery[Collaborators]
 
diff --git a/src/main/scala/gitbucket/core/model/Comment.scala b/src/main/scala/gitbucket/core/model/Comment.scala
index cab001c..5e3c110 100644
--- a/src/main/scala/gitbucket/core/model/Comment.scala
+++ b/src/main/scala/gitbucket/core/model/Comment.scala
@@ -6,7 +6,7 @@
 }
 
 trait IssueCommentComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import self._
 
   lazy val IssueComments = new TableQuery(tag => new IssueComments(tag)){
@@ -39,7 +39,7 @@
 ) extends Comment
 
 trait CommitCommentComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import self._
 
   lazy val CommitComments = new TableQuery(tag => new CommitComments(tag)){
diff --git a/src/main/scala/gitbucket/core/model/CommitStatus.scala b/src/main/scala/gitbucket/core/model/CommitStatus.scala
index 75ed261..dd82f83 100644
--- a/src/main/scala/gitbucket/core/model/CommitStatus.scala
+++ b/src/main/scala/gitbucket/core/model/CommitStatus.scala
@@ -1,10 +1,10 @@
 package gitbucket.core.model
 
-import scala.slick.lifted.MappedTo
-import scala.slick.jdbc._
+//import scala.slick.lifted.MappedTo
+//import scala.slick.jdbc._
 
 trait CommitStatusComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import self._
 
   implicit val commitStateColumnType = MappedColumnType.base[CommitState, String](b => b.name , i => CommitState(i))
@@ -90,7 +90,7 @@
     }
   }
 
-  implicit val getResult: GetResult[CommitState] = GetResult(r => CommitState(r.<<))
-  implicit val getResultOpt: GetResult[Option[CommitState]] = GetResult(r => r.<<?[String].map(CommitState(_)))
+//  implicit val getResult: GetResult[CommitState] = GetResult(r => CommitState(r.<<))
+//  implicit val getResultOpt: GetResult[Option[CommitState]] = GetResult(r => r.<<?[String].map(CommitState(_)))
 }
 
diff --git a/src/main/scala/gitbucket/core/model/GroupMembers.scala b/src/main/scala/gitbucket/core/model/GroupMembers.scala
index d8cdc9b..6c4c5b5 100644
--- a/src/main/scala/gitbucket/core/model/GroupMembers.scala
+++ b/src/main/scala/gitbucket/core/model/GroupMembers.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait GroupMemberComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
 
   lazy val GroupMembers = TableQuery[GroupMembers]
 
diff --git a/src/main/scala/gitbucket/core/model/Issue.scala b/src/main/scala/gitbucket/core/model/Issue.scala
index 24568d3..fd7a5ce 100644
--- a/src/main/scala/gitbucket/core/model/Issue.scala
+++ b/src/main/scala/gitbucket/core/model/Issue.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait IssueComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import self._
 
   lazy val IssueId = TableQuery[IssueId]
diff --git a/src/main/scala/gitbucket/core/model/IssueLabels.scala b/src/main/scala/gitbucket/core/model/IssueLabels.scala
index c56cec7..57d3a65 100644
--- a/src/main/scala/gitbucket/core/model/IssueLabels.scala
+++ b/src/main/scala/gitbucket/core/model/IssueLabels.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait IssueLabelComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
 
   lazy val IssueLabels = TableQuery[IssueLabels]
 
diff --git a/src/main/scala/gitbucket/core/model/Labels.scala b/src/main/scala/gitbucket/core/model/Labels.scala
index 84a4e6d..a9abf8b 100644
--- a/src/main/scala/gitbucket/core/model/Labels.scala
+++ b/src/main/scala/gitbucket/core/model/Labels.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait LabelComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
 
   lazy val Labels = TableQuery[Labels]
 
@@ -12,7 +12,7 @@
     def * = (userName, repositoryName, labelId, labelName, color) <> (Label.tupled, Label.unapply)
 
     def byPrimaryKey(owner: String, repository: String, labelId: Int) = byLabel(owner, repository, labelId)
-    def byPrimaryKey(userName: Column[String], repositoryName: Column[String], labelId: Column[Int]) = byLabel(userName, repositoryName, labelId)
+    def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], labelId: Rep[Int]) = byLabel(userName, repositoryName, labelId)
   }
 }
 
diff --git a/src/main/scala/gitbucket/core/model/Milestone.scala b/src/main/scala/gitbucket/core/model/Milestone.scala
index 5c09b5d..81c4f2b 100644
--- a/src/main/scala/gitbucket/core/model/Milestone.scala
+++ b/src/main/scala/gitbucket/core/model/Milestone.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait MilestoneComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import self._
 
   lazy val Milestones = TableQuery[Milestones]
@@ -15,7 +15,7 @@
     def * = (userName, repositoryName, milestoneId, title, description.?, dueDate.?, closedDate.?) <> (Milestone.tupled, Milestone.unapply)
 
     def byPrimaryKey(owner: String, repository: String, milestoneId: Int) = byMilestone(owner, repository, milestoneId)
-    def byPrimaryKey(userName: Column[String], repositoryName: Column[String], milestoneId: Column[Int]) = byMilestone(userName, repositoryName, milestoneId)
+    def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], milestoneId: Rep[Int]) = byMilestone(userName, repositoryName, milestoneId)
   }
 }
 
diff --git a/src/main/scala/gitbucket/core/model/Profile.scala b/src/main/scala/gitbucket/core/model/Profile.scala
index 26bb225..fb5e633 100644
--- a/src/main/scala/gitbucket/core/model/Profile.scala
+++ b/src/main/scala/gitbucket/core/model/Profile.scala
@@ -1,10 +1,11 @@
 package gitbucket.core.model
 
 import gitbucket.core.util.DatabaseConfig
+import com.github.takezoe.slick.blocking.SlickBlockingAPI
 
 trait Profile {
-  val profile: slick.driver.JdbcProfile
-  import profile.simple._
+  val profile: SlickBlockingAPI
+  import profile.api._
 
   /**
    * java.util.Date Mapped Column Types
@@ -17,8 +18,8 @@
   /**
    * Extends Column to add conditional condition
    */
-  implicit class RichColumn(c1: Column[Boolean]){
-    def &&(c2: => Column[Boolean], guard: => Boolean): Column[Boolean] = if(guard) c1 && c2 else c1
+  implicit class RichColumn(c1: Rep[Boolean]){
+    def &&(c2: => Rep[Boolean], guard: => Boolean): Rep[Boolean] = if(guard) c1 && c2 else c1
   }
 
   /**
diff --git a/src/main/scala/gitbucket/core/model/ProtectedBranch.scala b/src/main/scala/gitbucket/core/model/ProtectedBranch.scala
index 4700a04..e37caa9 100644
--- a/src/main/scala/gitbucket/core/model/ProtectedBranch.scala
+++ b/src/main/scala/gitbucket/core/model/ProtectedBranch.scala
@@ -1,10 +1,10 @@
 package gitbucket.core.model
 
-import scala.slick.lifted.MappedTo
-import scala.slick.jdbc._
+//import scala.slick.lifted.MappedTo
+//import scala.slick.jdbc._
 
 trait ProtectedBranchComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import self._
 
   lazy val ProtectedBranches = TableQuery[ProtectedBranches]
@@ -12,7 +12,7 @@
     val statusCheckAdmin = column[Boolean]("STATUS_CHECK_ADMIN")
     def * = (userName, repositoryName, branch, statusCheckAdmin) <> (ProtectedBranch.tupled, ProtectedBranch.unapply)
     def byPrimaryKey(userName: String, repositoryName: String, branch: String) = byBranch(userName, repositoryName, branch)
-    def byPrimaryKey(userName: Column[String], repositoryName: Column[String], branch: Column[String]) = byBranch(userName, repositoryName, branch)
+    def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], branch: Rep[String]) = byBranch(userName, repositoryName, branch)
   }
 
   lazy val ProtectedBranchContexts = TableQuery[ProtectedBranchContexts]
diff --git a/src/main/scala/gitbucket/core/model/PullRequest.scala b/src/main/scala/gitbucket/core/model/PullRequest.scala
index ed5acac..dba1a3f 100644
--- a/src/main/scala/gitbucket/core/model/PullRequest.scala
+++ b/src/main/scala/gitbucket/core/model/PullRequest.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait PullRequestComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
 
   lazy val PullRequests = TableQuery[PullRequests]
 
@@ -15,7 +15,7 @@
     def * = (userName, repositoryName, issueId, branch, requestUserName, requestRepositoryName, requestBranch, commitIdFrom, commitIdTo) <> (PullRequest.tupled, PullRequest.unapply)
 
     def byPrimaryKey(userName: String, repositoryName: String, issueId: Int) = byIssue(userName, repositoryName, issueId)
-    def byPrimaryKey(userName: Column[String], repositoryName: Column[String], issueId: Column[Int]) = byIssue(userName, repositoryName, issueId)
+    def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], issueId: Rep[Int]) = byIssue(userName, repositoryName, issueId)
   }
 }
 
diff --git a/src/main/scala/gitbucket/core/model/Repository.scala b/src/main/scala/gitbucket/core/model/Repository.scala
index ebdfb3a..fbc2ff3 100644
--- a/src/main/scala/gitbucket/core/model/Repository.scala
+++ b/src/main/scala/gitbucket/core/model/Repository.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait RepositoryComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import self._
 
   lazy val Repositories = TableQuery[Repositories]
diff --git a/src/main/scala/gitbucket/core/model/SshKey.scala b/src/main/scala/gitbucket/core/model/SshKey.scala
index fa7909e..a5a41f0 100644
--- a/src/main/scala/gitbucket/core/model/SshKey.scala
+++ b/src/main/scala/gitbucket/core/model/SshKey.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait SshKeyComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
 
   lazy val SshKeys = TableQuery[SshKeys]
 
diff --git a/src/main/scala/gitbucket/core/model/WebHook.scala b/src/main/scala/gitbucket/core/model/WebHook.scala
index d87f9cb..6f89b0e 100644
--- a/src/main/scala/gitbucket/core/model/WebHook.scala
+++ b/src/main/scala/gitbucket/core/model/WebHook.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait WebHookComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
 
   implicit val whContentTypeColumnType = MappedColumnType.base[WebHookContentType, String](whct => whct.code , code => WebHookContentType.valueOf(code))
   
@@ -9,8 +9,8 @@
 
   class WebHooks(tag: Tag) extends Table[WebHook](tag, "WEB_HOOK") with BasicTemplate {
     val url = column[String]("URL")
-    val token = column[Option[String]]("TOKEN", O.Nullable)
-    val ctype = column[WebHookContentType]("CTYPE", O.NotNull)
+    val token = column[Option[String]]("TOKEN")
+    val ctype = column[WebHookContentType]("CTYPE")
     def * = (userName, repositoryName, url, ctype, token) <> ((WebHook.apply _).tupled, WebHook.unapply)
 
     def byPrimaryKey(owner: String, repository: String, url: String) = byRepository(owner, repository) && (this.url === url.bind)
diff --git a/src/main/scala/gitbucket/core/model/WebHookEvent.scala b/src/main/scala/gitbucket/core/model/WebHookEvent.scala
index cc960e7..d9f5a55 100644
--- a/src/main/scala/gitbucket/core/model/WebHookEvent.scala
+++ b/src/main/scala/gitbucket/core/model/WebHookEvent.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.model
 
 trait WebHookEventComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
+  import profile.api._
   import gitbucket.core.model.Profile.WebHooks
 
   lazy val WebHookEvents = TableQuery[WebHookEvents]
@@ -14,7 +14,7 @@
     def * = (userName, repositoryName, url, event) <> ((WebHookEvent.apply _).tupled, WebHookEvent.unapply)
 
     def byWebHook(owner: String, repository: String, url: String) = byRepository(owner, repository) && (this.url === url.bind)
-    def byWebHook(owner: Column[String], repository: Column[String], url: Column[String]) =
+    def byWebHook(owner: Rep[String], repository: Rep[String], url: Rep[String]) =
       byRepository(userName, repositoryName) && (this.url === url)
     def byWebHook(webhook: WebHooks) =
       byRepository(webhook.userName, webhook.repositoryName) && (this.url === webhook.url)
diff --git a/src/main/scala/gitbucket/core/plugin/ReceiveHook.scala b/src/main/scala/gitbucket/core/plugin/ReceiveHook.scala
index 125f6a2..7b76ecc 100644
--- a/src/main/scala/gitbucket/core/plugin/ReceiveHook.scala
+++ b/src/main/scala/gitbucket/core/plugin/ReceiveHook.scala
@@ -2,7 +2,7 @@
 
 import gitbucket.core.model.Profile._
 import org.eclipse.jgit.transport.{ReceivePack, ReceiveCommand}
-import profile.simple._
+import profile.api._
 
 trait ReceiveHook {
 
diff --git a/src/main/scala/gitbucket/core/service/AccessTokenService.scala b/src/main/scala/gitbucket/core/service/AccessTokenService.scala
index 0a8109d..61df80a 100644
--- a/src/main/scala/gitbucket/core/service/AccessTokenService.scala
+++ b/src/main/scala/gitbucket/core/service/AccessTokenService.scala
@@ -1,7 +1,8 @@
 package gitbucket.core.service
 
 import gitbucket.core.model.Profile._
-import profile.simple._
+import profile._
+import profile.api._
 
 import gitbucket.core.model.{Account, AccessToken}
 import gitbucket.core.util.StringUtil
@@ -28,7 +29,7 @@
     do{
       token = makeAccessTokenString
       hash = tokenToHash(token)
-    }while(AccessTokens.filter(_.tokenHash === hash.bind).exists.run)
+    } while (AccessTokens.filter(_.tokenHash === hash.bind).exists.run)
     val newToken = AccessToken(
         userName = userName,
         note = note,
@@ -39,7 +40,7 @@
 
   def getAccountByAccessToken(token: String)(implicit s: Session): Option[Account] =
     Accounts
-      .innerJoin(AccessTokens)
+      .join(AccessTokens)
       .filter{ case (ac, t) => (ac.userName === t.userName) && (t.tokenHash === tokenToHash(token).bind) && (ac.removed === false.bind) }
       .map{ case (ac, t) => ac }
       .firstOption
@@ -48,7 +49,7 @@
     AccessTokens.filter(_.userName === userName.bind).sortBy(_.accessTokenId.desc).list
 
   def deleteAccessToken(userName: String, accessTokenId: Int)(implicit s: Session): Unit =
-    AccessTokens filter (t => t.userName === userName.bind && t.accessTokenId === accessTokenId) delete
+    AccessTokens filter (t => t.userName === userName.bind && t.accessTokenId === accessTokenId) unsafeDelete
 
 }
 
diff --git a/src/main/scala/gitbucket/core/service/AccountService.scala b/src/main/scala/gitbucket/core/service/AccountService.scala
index 06133fc..d6344cb 100644
--- a/src/main/scala/gitbucket/core/service/AccountService.scala
+++ b/src/main/scala/gitbucket/core/service/AccountService.scala
@@ -4,7 +4,8 @@
 import gitbucket.core.model.Profile._
 import gitbucket.core.util.{StringUtil, LDAPUtil}
 import gitbucket.core.service.SystemSettingsService.SystemSettings
-import profile.simple._
+import profile._
+import profile.api._
 import StringUtil._
 import org.slf4j.LoggerFactory
 // TODO Why is direct import required?
@@ -105,7 +106,7 @@
 
   def createAccount(userName: String, password: String, fullName: String, mailAddress: String, isAdmin: Boolean, url: Option[String])
                    (implicit s: Session): Unit =
-    Accounts insert Account(
+    Accounts unsafeInsert Account(
       userName       = userName,
       password       = password,
       fullName       = fullName,
@@ -123,7 +124,7 @@
     Accounts
       .filter { a =>  a.userName === account.userName.bind }
       .map    { a => (a.password, a.fullName, a.mailAddress, a.isAdmin, a.url.?, a.registeredDate, a.updatedDate, a.lastLoginDate.?, a.removed) }
-      .update (
+      .unsafeUpdate (
         account.password,
         account.fullName,
         account.mailAddress,
@@ -135,13 +136,13 @@
         account.isRemoved)
 
   def updateAvatarImage(userName: String, image: Option[String])(implicit s: Session): Unit =
-    Accounts.filter(_.userName === userName.bind).map(_.image.?).update(image)
+    Accounts.filter(_.userName === userName.bind).map(_.image.?).unsafeUpdate(image)
 
   def updateLastLoginDate(userName: String)(implicit s: Session): Unit =
-    Accounts.filter(_.userName === userName.bind).map(_.lastLoginDate).update(currentDate)
+    Accounts.filter(_.userName === userName.bind).map(_.lastLoginDate).unsafeUpdate(currentDate)
 
   def createGroup(groupName: String, url: Option[String])(implicit s: Session): Unit =
-    Accounts insert Account(
+    Accounts unsafeInsert Account(
       userName       = groupName,
       password       = "",
       fullName       = groupName,
@@ -156,12 +157,12 @@
       isRemoved      = false)
 
   def updateGroup(groupName: String, url: Option[String], removed: Boolean)(implicit s: Session): Unit =
-    Accounts.filter(_.userName === groupName.bind).map(t => t.url.? -> t.removed).update(url, removed)
+    Accounts.filter(_.userName === groupName.bind).map(t => t.url.? -> t.removed).unsafeUpdate(url, removed)
 
   def updateGroupMembers(groupName: String, members: List[(String, Boolean)])(implicit s: Session): Unit = {
     GroupMembers.filter(_.groupName === groupName.bind).delete
     members.foreach { case (userName, isManager) =>
-      GroupMembers insert GroupMember (groupName, userName, isManager)
+      GroupMembers unsafeInsert GroupMember (groupName, userName, isManager)
     }
   }
 
@@ -179,9 +180,9 @@
       .list
 
   def removeUserRelatedData(userName: String)(implicit s: Session): Unit = {
-    GroupMembers.filter(_.userName === userName.bind).delete
-    Collaborators.filter(_.collaboratorName === userName.bind).delete
-    Repositories.filter(_.userName === userName.bind).delete
+    GroupMembers.filter(_.userName === userName.bind).unsafeDelete
+    Collaborators.filter(_.collaboratorName === userName.bind).unsafeDelete
+    Repositories.filter(_.userName === userName.bind).unsafeDelete
   }
 
   def getGroupNames(userName: String)(implicit s: Session): List[String] = {
diff --git a/src/main/scala/gitbucket/core/service/ActivityService.scala b/src/main/scala/gitbucket/core/service/ActivityService.scala
index 618d917..25de828 100644
--- a/src/main/scala/gitbucket/core/service/ActivityService.scala
+++ b/src/main/scala/gitbucket/core/service/ActivityService.scala
@@ -3,19 +3,20 @@
 import gitbucket.core.model.Activity
 import gitbucket.core.model.Profile._
 import gitbucket.core.util.JGitUtil
-import profile.simple._
+import profile._
+import profile.api._
 
 trait ActivityService {
 
   def deleteOldActivities(limit: Int)(implicit s: Session): Int = {
     Activities.map(_.activityId).sortBy(_ desc).drop(limit).firstOption.map { id =>
-      Activities.filter(_.activityId <= id.bind).delete
+      Activities.filter(_.activityId <= id.bind).unsafeDelete
     } getOrElse 0
   }
 
   def getActivitiesByUser(activityUserName: String, isPublic: Boolean)(implicit s: Session): List[Activity] =
     Activities
-      .innerJoin(Repositories).on((t1, t2) => t1.byRepository(t2.userName, t2.repositoryName))
+      .join(Repositories).on((t1, t2) => t1.byRepository(t2.userName, t2.repositoryName))
       .filter { case (t1, t2) =>
         if(isPublic){
           (t1.activityUserName === activityUserName.bind) && (t2.isPrivate === false.bind)
@@ -30,7 +31,7 @@
 
   def getRecentActivities()(implicit s: Session): List[Activity] =
     Activities
-      .innerJoin(Repositories).on((t1, t2) => t1.byRepository(t2.userName, t2.repositoryName))
+      .join(Repositories).on((t1, t2) => t1.byRepository(t2.userName, t2.repositoryName))
       .filter { case (t1, t2) =>  t2.isPrivate === false.bind }
       .sortBy { case (t1, t2) => t1.activityId desc }
       .map    { case (t1, t2) => t1 }
@@ -39,7 +40,7 @@
 
   def getRecentActivitiesByOwners(owners : Set[String])(implicit s: Session): List[Activity] =
     Activities
-      .innerJoin(Repositories).on((t1, t2) => t1.byRepository(t2.userName, t2.repositoryName))
+      .join(Repositories).on((t1, t2) => t1.byRepository(t2.userName, t2.repositoryName))
       .filter { case (t1, t2) => (t2.isPrivate === false.bind) || (t2.userName inSetBind owners) }
       .sortBy { case (t1, t2) => t1.activityId desc }
       .map    { case (t1, t2) => t1 }
@@ -48,7 +49,7 @@
 
   def recordCreateRepositoryActivity(userName: String, repositoryName: String, activityUserName: String)
                                     (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "create_repository",
       s"[user:${activityUserName}] created [repo:${userName}/${repositoryName}]",
       None,
@@ -56,7 +57,7 @@
 
   def recordCreateIssueActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, title: String)
                                (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "open_issue",
       s"[user:${activityUserName}] opened issue [issue:${userName}/${repositoryName}#${issueId}]",
       Some(title), 
@@ -64,7 +65,7 @@
 
   def recordCloseIssueActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, title: String)
                               (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "close_issue",
       s"[user:${activityUserName}] closed issue [issue:${userName}/${repositoryName}#${issueId}]",
       Some(title),
@@ -72,7 +73,7 @@
 
   def recordClosePullRequestActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, title: String)
                                     (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "close_issue",
       s"[user:${activityUserName}] closed pull request [pullreq:${userName}/${repositoryName}#${issueId}]",
       Some(title),
@@ -80,7 +81,7 @@
 
   def recordReopenIssueActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, title: String)
                                (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "reopen_issue",
       s"[user:${activityUserName}] reopened issue [issue:${userName}/${repositoryName}#${issueId}]",
       Some(title),
@@ -88,7 +89,7 @@
 
   def recordCommentIssueActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, comment: String)
                                 (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "comment_issue",
       s"[user:${activityUserName}] commented on issue [issue:${userName}/${repositoryName}#${issueId}]",
       Some(cut(comment, 200)),
@@ -96,7 +97,7 @@
 
   def recordCommentPullRequestActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, comment: String)
                                       (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "comment_issue",
       s"[user:${activityUserName}] commented on pull request [pullreq:${userName}/${repositoryName}#${issueId}]",
       Some(cut(comment, 200)),
@@ -104,7 +105,7 @@
 
   def recordCommentCommitActivity(userName: String, repositoryName: String, activityUserName: String, commitId: String, comment: String)
                                  (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "comment_commit",
       s"[user:${activityUserName}] commented on commit [commit:${userName}/${repositoryName}@${commitId}]",
       Some(cut(comment, 200)),
@@ -113,7 +114,7 @@
 
   def recordCreateWikiPageActivity(userName: String, repositoryName: String, activityUserName: String, pageName: String)
                                   (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "create_wiki",
       s"[user:${activityUserName}] created the [repo:${userName}/${repositoryName}] wiki",
       Some(pageName),
@@ -121,7 +122,7 @@
 
   def recordEditWikiPageActivity(userName: String, repositoryName: String, activityUserName: String, pageName: String, commitId: String)
                                 (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "edit_wiki",
       s"[user:${activityUserName}] edited the [repo:${userName}/${repositoryName}] wiki",
       Some(pageName + ":" + commitId),
@@ -129,7 +130,7 @@
 
   def recordPushActivity(userName: String, repositoryName: String, activityUserName: String,
       branchName: String, commits: List[JGitUtil.CommitInfo])(implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "push",
       s"[user:${activityUserName}] pushed to [branch:${userName}/${repositoryName}#${branchName}] at [repo:${userName}/${repositoryName}]",
       Some(commits.map { commit => commit.id + ":" + commit.shortMessage }.mkString("\n")),
@@ -137,7 +138,7 @@
 
   def recordCreateTagActivity(userName: String, repositoryName: String, activityUserName: String, 
       tagName: String, commits: List[JGitUtil.CommitInfo])(implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "create_tag",
       s"[user:${activityUserName}] created tag [tag:${userName}/${repositoryName}#${tagName}] at [repo:${userName}/${repositoryName}]",
       None,
@@ -145,7 +146,7 @@
 
   def recordDeleteTagActivity(userName: String, repositoryName: String, activityUserName: String,
                               tagName: String, commits: List[JGitUtil.CommitInfo])(implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "delete_tag",
       s"[user:${activityUserName}] deleted tag ${tagName} at [repo:${userName}/${repositoryName}]",
       None,
@@ -153,7 +154,7 @@
 
   def recordCreateBranchActivity(userName: String, repositoryName: String, activityUserName: String, branchName: String)
                                 (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "create_branch",
       s"[user:${activityUserName}] created branch [branch:${userName}/${repositoryName}#${branchName}] at [repo:${userName}/${repositoryName}]",
       None,
@@ -161,14 +162,14 @@
 
   def recordDeleteBranchActivity(userName: String, repositoryName: String, activityUserName: String, branchName: String)
                                 (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "delete_branch",
       s"[user:${activityUserName}] deleted branch ${branchName} at [repo:${userName}/${repositoryName}]",
       None,
       currentDate)
 
   def recordForkActivity(userName: String, repositoryName: String, activityUserName: String, forkedUserName: String)(implicit s: Session): Unit = 
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "fork",
       s"[user:${activityUserName}] forked [repo:${userName}/${repositoryName}] to [repo:${forkedUserName}/${repositoryName}]",
       None,
@@ -176,7 +177,7 @@
 
   def recordPullRequestActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, title: String)
                                (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "open_pullreq",
       s"[user:${activityUserName}] opened pull request [pullreq:${userName}/${repositoryName}#${issueId}]",
       Some(title),
@@ -184,7 +185,7 @@
 
   def recordMergeActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, message: String)
                          (implicit s: Session): Unit =
-    Activities insert Activity(userName, repositoryName, activityUserName,
+    Activities unsafeInsert Activity(userName, repositoryName, activityUserName,
       "merge_pullreq",
       s"[user:${activityUserName}] merged pull request [pullreq:${userName}/${repositoryName}#${issueId}]",
       Some(message),
diff --git a/src/main/scala/gitbucket/core/service/CommitStatusService.scala b/src/main/scala/gitbucket/core/service/CommitStatusService.scala
index ae613ff..90a2d6b 100644
--- a/src/main/scala/gitbucket/core/service/CommitStatusService.scala
+++ b/src/main/scala/gitbucket/core/service/CommitStatusService.scala
@@ -1,7 +1,8 @@
 package gitbucket.core.service
 
 import gitbucket.core.model.Profile._
-import profile.simple._
+import profile._
+import profile.api._
 
 import gitbucket.core.model.{CommitState, CommitStatus, Account}
 import gitbucket.core.util.Implicits._
@@ -49,7 +50,7 @@
     CommitStatuses.filter(t => t.byRepository(userName, repositoryName)).filter(t => t.updatedDate > time.bind).groupBy(_.context).map(_._1).list
 
   def getCommitStatuesWithCreator(userName: String, repositoryName: String, sha: String)(implicit s: Session) :List[(CommitStatus, Account)] =
-    byCommitStatues(userName, repositoryName, sha).innerJoin(Accounts).filter { case (t, a) => t.creator === a.userName }.list
+    byCommitStatues(userName, repositoryName, sha).join(Accounts).filter { case (t, a) => t.creator === a.userName }.list
 
   protected def byCommitStatues(userName: String, repositoryName: String, sha: String)(implicit s: Session) = 
     CommitStatuses.filter(t => t.byCommit(userName, repositoryName, sha)).sortBy(_.updatedDate desc)
diff --git a/src/main/scala/gitbucket/core/service/CommitsService.scala b/src/main/scala/gitbucket/core/service/CommitsService.scala
index 5ccffd5..68a2a53 100644
--- a/src/main/scala/gitbucket/core/service/CommitsService.scala
+++ b/src/main/scala/gitbucket/core/service/CommitsService.scala
@@ -3,12 +3,13 @@
 import gitbucket.core.model.CommitComment
 import gitbucket.core.util.{StringUtil, Implicits}
 
-import scala.slick.jdbc.{StaticQuery => Q}
-import Q.interpolation
+//import slick.jdbc.{StaticQuery => Q}
+//import Q.interpolation
 import gitbucket.core.model.Profile._
-import profile.simple._
-import Implicits._
-import StringUtil._
+import profile._
+import profile.api._
+//import Implicits._
+//import StringUtil._
 
 
 trait CommitsService {
diff --git a/src/main/scala/gitbucket/core/service/HandleCommentService.scala b/src/main/scala/gitbucket/core/service/HandleCommentService.scala
index 6a1b068..92bdb45 100644
--- a/src/main/scala/gitbucket/core/service/HandleCommentService.scala
+++ b/src/main/scala/gitbucket/core/service/HandleCommentService.scala
@@ -6,7 +6,7 @@
 import gitbucket.core.util.ControlUtil._
 import gitbucket.core.util.Implicits._
 import gitbucket.core.util.Notifier
-import profile.simple._
+import profile.api._
 
 trait HandleCommentService {
   self: RepositoryService with IssuesService with ActivityService
diff --git a/src/main/scala/gitbucket/core/service/IssuesService.scala b/src/main/scala/gitbucket/core/service/IssuesService.scala
index 911e3ca..be75822 100644
--- a/src/main/scala/gitbucket/core/service/IssuesService.scala
+++ b/src/main/scala/gitbucket/core/service/IssuesService.scala
@@ -3,17 +3,17 @@
 import gitbucket.core.model.Profile._
 import gitbucket.core.util.JGitUtil.CommitInfo
 import gitbucket.core.util.StringUtil
-import profile.simple._
-
+import profile._
+import profile.api._
 import gitbucket.core.util.StringUtil._
 import gitbucket.core.util.Implicits._
-import gitbucket.core.model._
+import gitbucket.core.model.{Account, CommitState, Issue, IssueComment, IssueLabel, Label, PullRequest, Repository}
+import slick.profile.SqlUtilsComponent
 
-import scala.slick.jdbc.{StaticQuery => Q}
-import Q.interpolation
+//import scala.slick.jdbc.{StaticQuery => Q}
 
 
-trait IssuesService {
+trait IssuesService extends SqlUtilsComponent {
   self: AccountService =>
   import IssuesService._
 
@@ -29,8 +29,8 @@
   def getCommentsForApi(owner: String, repository: String, issueId: Int)(implicit s: Session): List[(IssueComment, Account, Issue)] =
     IssueComments.filter(_.byIssue(owner, repository, issueId))
     .filter(_.action inSetBind Set("comment" , "close_comment", "reopen_comment"))
-    .innerJoin(Accounts).on( (t1, t2) => t1.commentedUserName === t2.userName )
-    .innerJoin(Issues).on{ case ((t1, t2), t3) => t3.byIssue(t1.userName, t1.repositoryName, t1.issueId) }
+    .join(Accounts).on( (t1, t2) => t1.commentedUserName === t2.userName )
+    .join(Issues).on{ case ((t1, t2), t3) => t3.byIssue(t1.userName, t1.repositoryName, t1.issueId) }
     .map{ case ((t1, t2), t3) => (t1, t2, t3) }
     .list
 
@@ -43,7 +43,7 @@
 
   def getIssueLabels(owner: String, repository: String, issueId: Int)(implicit s: Session) =
     IssueLabels
-      .innerJoin(Labels).on { (t1, t2) =>
+      .join(Labels).on { (t1, t2) =>
         t1.byLabel(t2.userName, t2.repositoryName, t2.labelId)
       }
       .filter ( _._1.byIssue(owner, repository, issueId) )
@@ -77,10 +77,10 @@
                               filterUser: Map[String, String])(implicit s: Session): Map[String, Int] = {
 
     searchIssueQuery(Seq(owner -> repository), condition.copy(labels = Set.empty), false)
-      .innerJoin(IssueLabels).on { (t1, t2) =>
+      .join(IssueLabels).on { (t1, t2) =>
         t1.byIssue(t2.userName, t2.repositoryName, t2.issueId)
       }
-      .innerJoin(Labels).on { case ((t1, t2), t3) =>
+      .join(Labels).on { case ((t1, t2), t3) =>
         t2.byLabel(t3.userName, t3.repositoryName, t3.labelId)
       }
       .groupBy { case ((t1, t2), t3) =>
@@ -89,64 +89,66 @@
       .map { case (labelName, t) =>
         labelName -> t.length
       }
-      .toMap
+      .list.toMap
   }
 
-  def getCommitStatues(issueList:Seq[(String, String, Int)])(implicit s: Session) :Map[(String, String, Int), CommitStatusInfo] ={
-    if(issueList.isEmpty){
-      Map.empty
-    } else {
-      import scala.slick.jdbc._
-      val issueIdQuery = issueList.map(i => "(PR.USER_NAME=? AND PR.REPOSITORY_NAME=? AND PR.ISSUE_ID=?)").mkString(" OR ")
-      implicit val qset = SetParameter[Seq[(String, String, Int)]] {
-        case (seq, pp) =>
-          for (a <- seq) {
-            pp.setString(a._1)
-            pp.setString(a._2)
-            pp.setInt(a._3)
-          }
-      }
-      import gitbucket.core.model.Profile.commitStateColumnType
-      val query = Q.query[Seq[(String, String, Int)], (String, String, Int, Int, Int, Option[String], Option[CommitState], Option[String], Option[String])](s"""
-        SELECT
-          SUMM.USER_NAME,
-          SUMM.REPOSITORY_NAME,
-          SUMM.ISSUE_ID,
-          CS_ALL,
-          CS_SUCCESS,
-          CSD.CONTEXT,
-          CSD.STATE,
-          CSD.TARGET_URL,
-          CSD.DESCRIPTION
-        FROM (
-          SELECT
-            PR.USER_NAME,
-            PR.REPOSITORY_NAME,
-            PR.ISSUE_ID,
-            COUNT(CS.STATE) AS CS_ALL,
-            CSS.CS_SUCCESS  AS CS_SUCCESS,
-            PR.COMMIT_ID_TO AS COMMIT_ID
-          FROM PULL_REQUEST PR
-          JOIN COMMIT_STATUS CS
-            ON PR.USER_NAME = CS.USER_NAME AND PR.REPOSITORY_NAME = CS.REPOSITORY_NAME AND PR.COMMIT_ID_TO = CS.COMMIT_ID
-          JOIN (
-            SELECT
-              COUNT(*) AS CS_SUCCESS,
-              USER_NAME,
-              REPOSITORY_NAME,
-              COMMIT_ID
-            FROM COMMIT_STATUS WHERE STATE = 'success' GROUP BY USER_NAME, REPOSITORY_NAME, COMMIT_ID
-          ) CSS ON PR.USER_NAME = CSS.USER_NAME AND PR.REPOSITORY_NAME = CSS.REPOSITORY_NAME AND PR.COMMIT_ID_TO = CSS.COMMIT_ID
-          WHERE $issueIdQuery
-          GROUP BY PR.USER_NAME, PR.REPOSITORY_NAME, PR.ISSUE_ID, CSS.CS_SUCCESS
-        ) as SUMM
-        LEFT OUTER JOIN COMMIT_STATUS CSD
-          ON SUMM.CS_ALL = 1 AND SUMM.COMMIT_ID = CSD.COMMIT_ID""");
-      query(issueList).list.map {
-        case(userName, repositoryName, issueId, count, successCount, context, state, targetUrl, description) =>
-          (userName, repositoryName, issueId) -> CommitStatusInfo(count, successCount, context, state, targetUrl, description)
-        }.toMap
-    }
+  def getCommitStatues(issueList:Seq[(String, String, Int)])(implicit s: Session) :Map[(String, String, Int), CommitStatusInfo] = {
+    Map.empty
+// TODO [Slick3]
+//    if(issueList.isEmpty){
+//      Map.empty
+//    } else {
+//      import scala.slick.jdbc._
+//      val issueIdQuery = issueList.map(i => "(PR.USER_NAME=? AND PR.REPOSITORY_NAME=? AND PR.ISSUE_ID=?)").mkString(" OR ")
+//      implicit val qset = SetParameter[Seq[(String, String, Int)]] {
+//        case (seq, pp) =>
+//          for (a <- seq) {
+//            pp.setString(a._1)
+//            pp.setString(a._2)
+//            pp.setInt(a._3)
+//          }
+//      }
+//      import gitbucket.core.model.Profile.commitStateColumnType
+//      val query = Q.query[Seq[(String, String, Int)], (String, String, Int, Int, Int, Option[String], Option[CommitState], Option[String], Option[String])](s"""
+//        SELECT
+//          SUMM.USER_NAME,
+//          SUMM.REPOSITORY_NAME,
+//          SUMM.ISSUE_ID,
+//          CS_ALL,
+//          CS_SUCCESS,
+//          CSD.CONTEXT,
+//          CSD.STATE,
+//          CSD.TARGET_URL,
+//          CSD.DESCRIPTION
+//        FROM (
+//          SELECT
+//            PR.USER_NAME,
+//            PR.REPOSITORY_NAME,
+//            PR.ISSUE_ID,
+//            COUNT(CS.STATE) AS CS_ALL,
+//            CSS.CS_SUCCESS  AS CS_SUCCESS,
+//            PR.COMMIT_ID_TO AS COMMIT_ID
+//          FROM PULL_REQUEST PR
+//          JOIN COMMIT_STATUS CS
+//            ON PR.USER_NAME = CS.USER_NAME AND PR.REPOSITORY_NAME = CS.REPOSITORY_NAME AND PR.COMMIT_ID_TO = CS.COMMIT_ID
+//          JOIN (
+//            SELECT
+//              COUNT(*) AS CS_SUCCESS,
+//              USER_NAME,
+//              REPOSITORY_NAME,
+//              COMMIT_ID
+//            FROM COMMIT_STATUS WHERE STATE = 'success' GROUP BY USER_NAME, REPOSITORY_NAME, COMMIT_ID
+//          ) CSS ON PR.USER_NAME = CSS.USER_NAME AND PR.REPOSITORY_NAME = CSS.REPOSITORY_NAME AND PR.COMMIT_ID_TO = CSS.COMMIT_ID
+//          WHERE $issueIdQuery
+//          GROUP BY PR.USER_NAME, PR.REPOSITORY_NAME, PR.ISSUE_ID, CSS.CS_SUCCESS
+//        ) as SUMM
+//        LEFT OUTER JOIN COMMIT_STATUS CSD
+//          ON SUMM.CS_ALL = 1 AND SUMM.COMMIT_ID = CSD.COMMIT_ID""");
+//      query(issueList).list.map {
+//        case(userName, repositoryName, issueId, count, successCount, context, state, targetUrl, description) =>
+//          (userName, repositoryName, issueId) -> CommitStatusInfo(count, successCount, context, state, targetUrl, description)
+//        }.toMap
+//    }
   }
 
   /**
@@ -163,11 +165,11 @@
                  (implicit s: Session): List[IssueInfo] = {
     // get issues and comment count and labels
     val result = searchIssueQueryBase(condition, pullRequest, offset, limit, repos)
-        .leftJoin (IssueLabels) .on { case ((t1, t2), t3) => t1.byIssue(t3.userName, t3.repositoryName, t3.issueId) }
-        .leftJoin (Labels)      .on { case (((t1, t2), t3), t4) => t3.byLabel(t4.userName, t4.repositoryName, t4.labelId) }
-        .leftJoin (Milestones)  .on { case ((((t1, t2), t3), t4), t5) => t1.byMilestone(t5.userName, t5.repositoryName, t5.milestoneId) }
+        .joinLeft (IssueLabels) .on { case ((t1, t2), t3) => t1.byIssue(t3.userName, t3.repositoryName, t3.issueId) }
+        .joinLeft (Labels)      .on { case (((t1, t2), t3), t4) => t3.map(_.byLabel(t4.userName, t4.repositoryName, t4.labelId)) }
+        .joinLeft (Milestones)  .on { case ((((t1, t2), t3), t4), t5) => t1.byMilestone(t5.userName, t5.repositoryName, t5.milestoneId) }
         .map { case ((((t1, t2), t3), t4), t5) =>
-          (t1, t2.commentCount, t4.labelId.?, t4.labelName.?, t4.color.?, t5.title.?)
+          (t1, t2.commentCount, t4.map(_.labelId), t4.map(_.labelName), t4.map(_.color), t5.map(_.title))
         }
         .list
         .splitWith { (c1, c2) =>
@@ -196,10 +198,10 @@
                  (implicit s: Session): List[(Issue, Account, Int, PullRequest, Repository, Account)] = {
     // get issues and comment count and labels
     searchIssueQueryBase(condition, true, offset, limit, repos)
-      .innerJoin(PullRequests).on { case ((t1, t2), t3) => t3.byPrimaryKey(t1.userName, t1.repositoryName, t1.issueId) }
-      .innerJoin(Repositories).on { case (((t1, t2), t3), t4) => t4.byRepository(t1.userName, t1.repositoryName) }
-      .innerJoin(Accounts).on { case ((((t1, t2), t3), t4), t5) => t5.userName === t1.openedUserName }
-      .innerJoin(Accounts).on { case (((((t1, t2), t3), t4), t5), t6) => t6.userName === t4.userName }
+      .join(PullRequests).on { case ((t1, t2), t3) => t3.byPrimaryKey(t1.userName, t1.repositoryName, t1.issueId) }
+      .join(Repositories).on { case (((t1, t2), t3), t4) => t4.byRepository(t1.userName, t1.repositoryName) }
+      .join(Accounts).on { case ((((t1, t2), t3), t4), t5) => t5.userName === t1.openedUserName }
+      .join(Accounts).on { case (((((t1, t2), t3), t4), t5), t6) => t6.userName === t4.userName }
       .map { case (((((t1, t2), t3), t4), t5), t6) =>
           (t1, t5, t2.commentCount, t3, t4, t6)
       }
@@ -209,14 +211,14 @@
   private def searchIssueQueryBase(condition: IssueSearchCondition, pullRequest: Boolean, offset: Int, limit: Int, repos: Seq[(String, String)])
                  (implicit s: Session) =
     searchIssueQuery(repos, condition, pullRequest)
-        .innerJoin(IssueOutline).on { (t1, t2) => t1.byIssue(t2.userName, t2.repositoryName, t2.issueId) }
+        .join(IssueOutline).on { (t1, t2) => t1.byIssue(t2.userName, t2.repositoryName, t2.issueId) }
         .sortBy { case (t1, t2) =>
           (condition.sort match {
             case "created"  => t1.registeredDate
             case "comments" => t2.commentCount
             case "updated"  => t1.updatedDate
           }) match {
-            case sort => condition.direction match {
+            case sort: slick.lifted.ColumnOrdered[_] => condition.direction match {
               case "asc"  => sort asc
               case "desc" => sort desc
             }
@@ -232,7 +234,7 @@
     Issues filter { t1 =>
       repos
         .map { case (owner, repository) => t1.byRepository(owner, repository) }
-        .foldLeft[Column[Boolean]](false) ( _ || _ ) &&
+        .foldLeft[Rep[Boolean]](false) ( _ || _ ) &&
       (t1.closed           === (condition.state == "closed").bind) &&
       (t1.milestoneId.?      isEmpty, condition.milestone == Some(None)) &&
       (t1.assignedUserName.? isEmpty, condition.assigned  == Some(None)) &&
@@ -274,7 +276,7 @@
     // next id number
     sql"SELECT ISSUE_ID + 1 FROM ISSUE_ID WHERE USER_NAME = $owner AND REPOSITORY_NAME = $repository FOR UPDATE".as[Int]
         .firstOption.filter { id =>
-      Issues insert Issue(
+      Issues unsafeInsert Issue(
           owner,
           repository,
           id,
@@ -292,14 +294,14 @@
       IssueId
         .filter (_.byPrimaryKey(owner, repository))
         .map (_.issueId)
-        .update (id) > 0
+        .unsafeUpdate (id) > 0
     } get
 
   def registerIssueLabel(owner: String, repository: String, issueId: Int, labelId: Int)(implicit s: Session) =
-    IssueLabels insert IssueLabel(owner, repository, issueId, labelId)
+    IssueLabels unsafeInsert IssueLabel(owner, repository, issueId, labelId)
 
   def deleteIssueLabel(owner: String, repository: String, issueId: Int, labelId: Int)(implicit s: Session) =
-    IssueLabels filter(_.byPrimaryKey(owner, repository, issueId, labelId)) delete
+    IssueLabels filter(_.byPrimaryKey(owner, repository, issueId, labelId)) unsafeDelete
 
   def createComment(owner: String, repository: String, loginUser: String,
       issueId: Int, content: String, action: String)(implicit s: Session): Int =
@@ -320,15 +322,15 @@
       .map { t =>
         (t.title, t.content.?, t.updatedDate)
       }
-      .update (title, content, currentDate)
+      .unsafeUpdate (title, content, currentDate)
 
   def updateAssignedUserName(owner: String, repository: String, issueId: Int,
                              assignedUserName: Option[String])(implicit s: Session) =
-    Issues.filter (_.byPrimaryKey(owner, repository, issueId)).map(_.assignedUserName?).update (assignedUserName)
+    Issues.filter (_.byPrimaryKey(owner, repository, issueId)).map(_.assignedUserName?).unsafeUpdate (assignedUserName)
 
   def updateMilestoneId(owner: String, repository: String, issueId: Int,
                         milestoneId: Option[Int])(implicit s: Session) =
-    Issues.filter (_.byPrimaryKey(owner, repository, issueId)).map(_.milestoneId?).update (milestoneId)
+    Issues.filter (_.byPrimaryKey(owner, repository, issueId)).map(_.milestoneId?).unsafeUpdate (milestoneId)
 
   def updateComment(commentId: Int, content: String)(implicit s: Session) =
     IssueComments
@@ -336,10 +338,10 @@
       .map { t =>
         t.content -> t.updatedDate
       }
-      .update (content, currentDate)
+      .unsafeUpdate (content, currentDate)
 
   def deleteComment(commentId: Int)(implicit s: Session) =
-    IssueComments filter (_.byPrimaryKey(commentId)) delete
+    IssueComments filter (_.byPrimaryKey(commentId)) unsafeDelete
 
   def updateClosed(owner: String, repository: String, issueId: Int, closed: Boolean)(implicit s: Session) =
     Issues
@@ -347,7 +349,7 @@
       .map { t =>
         t.closed -> t.updatedDate
       }
-      .update (closed, currentDate)
+      .usnafeUpdate (closed, currentDate)
 
   /**
    * Search issues by keyword.
@@ -359,13 +361,13 @@
    */
   def searchIssuesByKeyword(owner: String, repository: String, query: String)
                            (implicit s: Session): List[(Issue, Int, String)] = {
-    import slick.driver.JdbcDriver.likeEncode
+    //import slick.driver.JdbcDriver.likeEncode
     val keywords = splitWords(query.toLowerCase)
 
     // Search Issue
     val issues = Issues
       .filter(_.byRepository(owner, repository))
-      .innerJoin(IssueOutline).on { case (t1, t2) =>
+      .join(IssueOutline).on { case (t1, t2) =>
         t1.byIssue(t2.userName, t2.repositoryName, t2.issueId)
       }
       .filter { case (t1, t2) =>
@@ -381,10 +383,10 @@
     // Search IssueComment
     val comments = IssueComments
       .filter(_.byRepository(owner, repository))
-      .innerJoin(Issues).on { case (t1, t2) =>
+      .join(Issues).on { case (t1, t2) =>
         t1.byIssue(t2.userName, t2.repositoryName, t2.issueId)
       }
-      .innerJoin(IssueOutline).on { case ((t1, t2), t3) =>
+      .join(IssueOutline).on { case ((t1, t2), t3) =>
         t2.byIssue(t3.userName, t3.repositoryName, t3.issueId)
       }
       .filter { case ((t1, t2), t3) =>
diff --git a/src/main/scala/gitbucket/core/service/LabelsService.scala b/src/main/scala/gitbucket/core/service/LabelsService.scala
index f8026e0..f726701 100644
--- a/src/main/scala/gitbucket/core/service/LabelsService.scala
+++ b/src/main/scala/gitbucket/core/service/LabelsService.scala
@@ -2,7 +2,11 @@
 
 import gitbucket.core.model.Label
 import gitbucket.core.model.Profile._
-import profile.simple._
+import profile._
+import profile.api._
+
+import scala.concurrent.Await
+import scala.concurrent.duration.Duration
 
 trait LabelsService {
 
@@ -15,13 +19,18 @@
   def getLabel(owner: String, repository: String, labelName: String)(implicit s: Session): Option[Label] =
     Labels.filter(_.byLabel(owner, repository, labelName)).firstOption
 
-  def createLabel(owner: String, repository: String, labelName: String, color: String)(implicit s: Session): Int =
-    Labels returning Labels.map(_.labelId) += Label(
-      userName       = owner,
-      repositoryName = repository,
-      labelName      = labelName,
-      color          = color
+  def createLabel(owner: String, repository: String, labelName: String, color: String)(implicit s: Session): Int = {
+    // TODO [Slick3]Provide blocking method for returning
+    val f = s.database.run(
+      Labels returning Labels.map(_.labelId) += Label(
+        userName       = owner,
+        repositoryName = repository,
+        labelName      = labelName,
+        color          = color
+      )
     )
+    Await.result(f, Duration.Inf)
+  }
 
   def updateLabel(owner: String, repository: String, labelId: Int, labelName: String, color: String)
                  (implicit s: Session): Unit =
@@ -30,8 +39,8 @@
           .update(labelName, color)
 
   def deleteLabel(owner: String, repository: String, labelId: Int)(implicit s: Session): Unit = {
-    IssueLabels.filter(_.byLabel(owner, repository, labelId)).delete
-    Labels.filter(_.byPrimaryKey(owner, repository, labelId)).delete
+    IssueLabels.filter(_.byLabel(owner, repository, labelId)).unsafeDelete
+    Labels.filter(_.byPrimaryKey(owner, repository, labelId)).unsafeDelete
   }
 
 }
diff --git a/src/main/scala/gitbucket/core/service/MilestonesService.scala b/src/main/scala/gitbucket/core/service/MilestonesService.scala
index 598c3ce..9187bae 100644
--- a/src/main/scala/gitbucket/core/service/MilestonesService.scala
+++ b/src/main/scala/gitbucket/core/service/MilestonesService.scala
@@ -2,7 +2,8 @@
 
 import gitbucket.core.model.Milestone
 import gitbucket.core.model.Profile._
-import profile.simple._
+import profile._
+import profile.api._
 // TODO Why is direct import required?
 import gitbucket.core.model.Profile.dateColumnType
 
@@ -10,7 +11,7 @@
 
   def createMilestone(owner: String, repository: String, title: String, description: Option[String],
                       dueDate: Option[java.util.Date])(implicit s: Session): Unit =
-    Milestones insert Milestone(
+    Milestones unsafeInsert Milestone(
       userName       = owner,
       repositoryName = repository,
       title          = title,
@@ -44,6 +45,7 @@
       .filter  { t => t.byRepository(owner, repository) && (t.milestoneId.? isDefined) }
       .groupBy { t => t.milestoneId -> t.closed }
       .map     { case (t1, t2) => t1._1 -> t1._2 -> t2.length }
+      .list
       .toMap
 
     getMilestones(owner, repository).map { milestone =>
diff --git a/src/main/scala/gitbucket/core/service/ProtectedBranchService.scala b/src/main/scala/gitbucket/core/service/ProtectedBranchService.scala
index 165910b..849398b 100644
--- a/src/main/scala/gitbucket/core/service/ProtectedBranchService.scala
+++ b/src/main/scala/gitbucket/core/service/ProtectedBranchService.scala
@@ -1,9 +1,10 @@
 package gitbucket.core.service
 
-import gitbucket.core.model._
+import gitbucket.core.model.{ProtectedBranch, ProtectedBranchContext, CommitState}
 import gitbucket.core.model.Profile._
 import gitbucket.core.plugin.ReceiveHook
-import profile.simple._
+import profile._
+import profile.api._
 
 import org.eclipse.jgit.transport.{ReceivePack, ReceiveCommand}
 
@@ -12,14 +13,14 @@
   import ProtectedBranchService._
   private def getProtectedBranchInfoOpt(owner: String, repository: String, branch: String)(implicit session: Session): Option[ProtectedBranchInfo] =
     ProtectedBranches
-      .leftJoin(ProtectedBranchContexts)
-      .on{ case (pb, c) => pb.byBranch(c.userName, c.repositoryName, c.branch) }
-      .map{ case (pb, c) => pb -> c.context.? }
+      .joinLeft(ProtectedBranchContexts)
+      .on  { case (pb, c) => pb.byBranch(c.userName, c.repositoryName, c.branch) }
+      .map { case (pb, c) => pb -> c.map(_.context) }
       .filter(_._1.byPrimaryKey(owner, repository, branch))
       .list
       .groupBy(_._1)
-      .map(p => p._1 -> p._2.flatMap(_._2))
-      .map{ case (t1, contexts) =>
+      .map { p => p._1 -> p._2.flatMap(_._2) }
+      .map { case (t1, contexts) =>
         new ProtectedBranchInfo(t1.userName, t1.repositoryName, true, contexts, t1.statusCheckAdmin)
       }.headOption
 
@@ -32,9 +33,9 @@
   def enableBranchProtection(owner: String, repository: String, branch:String, includeAdministrators: Boolean, contexts: Seq[String])
                             (implicit session: Session): Unit = {
     disableBranchProtection(owner, repository, branch)
-    ProtectedBranches.insert(new ProtectedBranch(owner, repository, branch, includeAdministrators && contexts.nonEmpty))
+    ProtectedBranches.unsafeInsert(new ProtectedBranch(owner, repository, branch, includeAdministrators && contexts.nonEmpty))
     contexts.map{ context =>
-      ProtectedBranchContexts.insert(new ProtectedBranchContext(owner, repository, branch, context))
+      ProtectedBranchContexts.unsafeInsert(new ProtectedBranchContext(owner, repository, branch, context))
     }
   }
 
diff --git a/src/main/scala/gitbucket/core/service/PullRequestService.scala b/src/main/scala/gitbucket/core/service/PullRequestService.scala
index e90ba3f..7117578 100644
--- a/src/main/scala/gitbucket/core/service/PullRequestService.scala
+++ b/src/main/scala/gitbucket/core/service/PullRequestService.scala
@@ -3,7 +3,8 @@
 import gitbucket.core.model.{Account, Issue, PullRequest, WebHook, CommitStatus, CommitState}
 import gitbucket.core.model.Profile._
 import gitbucket.core.util.JGitUtil
-import profile.simple._
+import profile._
+import profile.api._
 
 
 trait PullRequestService { self: IssuesService =>
@@ -26,7 +27,7 @@
   def getPullRequestCountGroupByUser(closed: Boolean, owner: Option[String], repository: Option[String])
                                     (implicit s: Session): List[PullRequestCount] =
     PullRequests
-      .innerJoin(Issues).on { (t1, t2) => t1.byPrimaryKey(t2.userName, t2.repositoryName, t2.issueId) }
+      .join(Issues).on { (t1, t2) => t1.byPrimaryKey(t2.userName, t2.repositoryName, t2.issueId) }
       .filter { case (t1, t2) =>
         (t2.closed         === closed.bind) &&
         (t1.userName       === owner.get.bind, owner.isDefined) &&
@@ -59,7 +60,7 @@
   def createPullRequest(originUserName: String, originRepositoryName: String, issueId: Int,
         originBranch: String, requestUserName: String, requestRepositoryName: String, requestBranch: String,
         commitIdFrom: String, commitIdTo: String)(implicit s: Session): Unit =
-    PullRequests insert PullRequest(
+    PullRequests unsafeInsert PullRequest(
       originUserName,
       originRepositoryName,
       issueId,
@@ -73,7 +74,7 @@
   def getPullRequestsByRequest(userName: String, repositoryName: String, branch: String, closed: Boolean)
                               (implicit s: Session): List[PullRequest] =
     PullRequests
-      .innerJoin(Issues).on { (t1, t2) => t1.byPrimaryKey(t2.userName, t2.repositoryName, t2.issueId) }
+      .join(Issues).on { (t1, t2) => t1.byPrimaryKey(t2.userName, t2.repositoryName, t2.issueId) }
       .filter { case (t1, t2) =>
         (t1.requestUserName       === userName.bind) &&
         (t1.requestRepositoryName === repositoryName.bind) &&
@@ -93,7 +94,7 @@
   def getPullRequestFromBranch(userName: String, repositoryName: String, branch: String, defaultBranch: String)
                               (implicit s: Session): Option[(PullRequest, Issue)] =
     PullRequests
-      .innerJoin(Issues).on { (t1, t2) => t1.byPrimaryKey(t2.userName, t2.repositoryName, t2.issueId) }
+      .join(Issues).on { (t1, t2) => t1.byPrimaryKey(t2.userName, t2.repositoryName, t2.issueId) }
       .filter { case (t1, t2) =>
         (t1.requestUserName       === userName.bind) &&
         (t1.requestRepositoryName === repositoryName.bind) &&
@@ -124,7 +125,7 @@
       None
     } else {
       PullRequests
-        .innerJoin(Issues).on { (t1, t2) => t1.byPrimaryKey(t2.userName, t2.repositoryName, t2.issueId) }
+        .join(Issues).on { (t1, t2) => t1.byPrimaryKey(t2.userName, t2.repositoryName, t2.issueId) }
         .filter { case (t1, t2) =>
           (t1.userName              === userName.bind) &&
           (t1.repositoryName        === repositoryName.bind) &&
diff --git a/src/main/scala/gitbucket/core/service/RepositoryCreationService.scala b/src/main/scala/gitbucket/core/service/RepositoryCreationService.scala
index 90e0afd..102c8d5 100644
--- a/src/main/scala/gitbucket/core/service/RepositoryCreationService.scala
+++ b/src/main/scala/gitbucket/core/service/RepositoryCreationService.scala
@@ -8,7 +8,7 @@
 import org.eclipse.jgit.api.Git
 import org.eclipse.jgit.dircache.DirCache
 import org.eclipse.jgit.lib.{FileMode, Constants}
-import profile.simple._
+import profile.api._
 
 trait RepositoryCreationService {
   self: AccountService with RepositoryService with LabelsService with WikiService with ActivityService =>
diff --git a/src/main/scala/gitbucket/core/service/RepositorySearchService.scala b/src/main/scala/gitbucket/core/service/RepositorySearchService.scala
index bba7172..da06a9c 100644
--- a/src/main/scala/gitbucket/core/service/RepositorySearchService.scala
+++ b/src/main/scala/gitbucket/core/service/RepositorySearchService.scala
@@ -10,7 +10,7 @@
 import org.eclipse.jgit.lib.FileMode
 import org.eclipse.jgit.api.Git
 import gitbucket.core.model.Profile._
-import profile.simple._
+import profile.api._
 
 trait RepositorySearchService { self: IssuesService =>
   import RepositorySearchService._
diff --git a/src/main/scala/gitbucket/core/service/RepositoryService.scala b/src/main/scala/gitbucket/core/service/RepositoryService.scala
index 959e735..568a3e3 100644
--- a/src/main/scala/gitbucket/core/service/RepositoryService.scala
+++ b/src/main/scala/gitbucket/core/service/RepositoryService.scala
@@ -4,7 +4,8 @@
 import gitbucket.core.model.{Collaborator, Repository, Account}
 import gitbucket.core.model.Profile._
 import gitbucket.core.util.JGitUtil
-import profile.simple._
+import profile._
+import profile.api._
 
 trait RepositoryService { self: AccountService =>
   import RepositoryService._
@@ -23,7 +24,7 @@
                        originRepositoryName: Option[String] = None, originUserName: Option[String] = None,
                        parentRepositoryName: Option[String] = None, parentUserName: Option[String] = None)
                       (implicit s: Session): Unit = {
-    Repositories insert
+    Repositories unsafeInsert
       Repository(
         userName             = userName,
         repositoryName       = repositoryName,
@@ -44,14 +45,14 @@
         externalWikiUrl      = None
       )
 
-    IssueId insert (userName, repositoryName, 0)
+    IssueId unsafeInsert (userName, repositoryName, 0)
   }
 
   def renameRepository(oldUserName: String, oldRepositoryName: String, newUserName: String, newRepositoryName: String)
                       (implicit s: Session): Unit = {
     getAccountByUserName(newUserName).foreach { account =>
       (Repositories filter { t => t.byRepository(oldUserName, oldRepositoryName) } firstOption).map { repository =>
-        Repositories insert repository.copy(userName = newUserName, repositoryName = newRepositoryName)
+        Repositories unsafeInsert repository.copy(userName = newUserName, repositoryName = newRepositoryName)
 
         val webHooks                = WebHooks               .filter(_.byRepository(oldUserName, oldRepositoryName)).list
         val webHookEvents           = WebHookEvents          .filter(_.byRepository(oldUserName, oldRepositoryName)).list
@@ -70,62 +71,62 @@
 
         Repositories.filter { t =>
           (t.originUserName === oldUserName.bind) && (t.originRepositoryName === oldRepositoryName.bind)
-        }.map { t => t.originUserName -> t.originRepositoryName }.update(newUserName, newRepositoryName)
+        }.map { t => t.originUserName -> t.originRepositoryName }.unsafeUpdate(newUserName, newRepositoryName)
 
         Repositories.filter { t =>
           (t.parentUserName === oldUserName.bind) && (t.parentRepositoryName === oldRepositoryName.bind)
-        }.map { t => t.originUserName -> t.originRepositoryName }.update(newUserName, newRepositoryName)
+        }.map { t => t.originUserName -> t.originRepositoryName }.unsafeUpdate(newUserName, newRepositoryName)
 
         // Updates activity fk before deleting repository because activity is sorted by activityId
         // and it can't be changed by deleting-and-inserting record.
         Activities.filter(_.byRepository(oldUserName, oldRepositoryName)).list.foreach { activity =>
           Activities.filter(_.activityId === activity.activityId.bind)
-            .map(x => (x.userName, x.repositoryName)).update(newUserName, newRepositoryName)
+            .map(x => (x.userName, x.repositoryName)).unsafeUpdate(newUserName, newRepositoryName)
         }
 
         deleteRepository(oldUserName, oldRepositoryName)
 
-        WebHooks     .insertAll(webHooks      .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        WebHookEvents.insertAll(webHookEvents .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        Milestones   .insertAll(milestones    .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        IssueId      .insertAll(issueId       .map(_.copy(_1       = newUserName, _2             = newRepositoryName)) :_*)
-
-        val newMilestones = Milestones.filter(_.byRepository(newUserName, newRepositoryName)).list
-        Issues.insertAll(issues.map { x => x.copy(
-          userName       = newUserName,
-          repositoryName = newRepositoryName,
-          milestoneId    = x.milestoneId.map { id =>
-            newMilestones.find(_.title == milestones.find(_.milestoneId == id).get.title).get.milestoneId
-          }
-        )} :_*)
-
-        PullRequests           .insertAll(pullRequests  .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        IssueComments          .insertAll(issueComments .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        Labels                 .insertAll(labels        .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        CommitComments         .insertAll(commitComments.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        CommitStatuses         .insertAll(commitStatuses.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        ProtectedBranches      .insertAll(protectedBranches.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        ProtectedBranchContexts.insertAll(protectedBranchContexts.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        WebHooks     .insertAll(webHooks      .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        WebHookEvents.insertAll(webHookEvents .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        Milestones   .insertAll(milestones    .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        IssueId      .insertAll(issueId       .map(_.copy(_1       = newUserName, _2             = newRepositoryName)) :_*)
+//
+//        val newMilestones = Milestones.filter(_.byRepository(newUserName, newRepositoryName)).list
+//        Issues.insertAll(issues.map { x => x.copy(
+//          userName       = newUserName,
+//          repositoryName = newRepositoryName,
+//          milestoneId    = x.milestoneId.map { id =>
+//            newMilestones.find(_.title == milestones.find(_.milestoneId == id).get.title).get.milestoneId
+//          }
+//        )} :_*)
+//
+//        PullRequests           .insertAll(pullRequests  .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        IssueComments          .insertAll(issueComments .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        Labels                 .insertAll(labels        .map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        CommitComments         .insertAll(commitComments.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        CommitStatuses         .insertAll(commitStatuses.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        ProtectedBranches      .insertAll(protectedBranches.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        ProtectedBranchContexts.insertAll(protectedBranchContexts.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
 
         // Update source repository of pull requests
         PullRequests.filter { t =>
           (t.requestUserName === oldUserName.bind) && (t.requestRepositoryName === oldRepositoryName.bind)
-        }.map { t => t.requestUserName -> t.requestRepositoryName }.update(newUserName, newRepositoryName)
+        }.map { t => t.requestUserName -> t.requestRepositoryName }.unsafeUpdate(newUserName, newRepositoryName)
 
-        // Convert labelId
-        val oldLabelMap = labels.map(x => (x.labelId, x.labelName)).toMap
-        val newLabelMap = Labels.filter(_.byRepository(newUserName, newRepositoryName)).map(x => (x.labelName, x.labelId)).list.toMap
-        IssueLabels.insertAll(issueLabels.map(x => x.copy(
-          labelId        = newLabelMap(oldLabelMap(x.labelId)),
-          userName       = newUserName,
-          repositoryName = newRepositoryName
-        )) :_*)
-
-        if(account.isGroupAccount){
-          Collaborators.insertAll(getGroupMembers(newUserName).map(m => Collaborator(newUserName, newRepositoryName, m.userName)) :_*)
-        } else {
-          Collaborators.insertAll(collaborators.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
-        }
+//        // Convert labelId
+//        val oldLabelMap = labels.map(x => (x.labelId, x.labelName)).toMap
+//        val newLabelMap = Labels.filter(_.byRepository(newUserName, newRepositoryName)).map(x => (x.labelName, x.labelId)).list.toMap
+//        IssueLabels.insertAll(issueLabels.map(x => x.copy(
+//          labelId        = newLabelMap(oldLabelMap(x.labelId)),
+//          userName       = newUserName,
+//          repositoryName = newRepositoryName
+//        )) :_*)
+//
+//        if(account.isGroupAccount){
+//          Collaborators.insertAll(getGroupMembers(newUserName).map(m => Collaborator(newUserName, newRepositoryName, m.userName)) :_*)
+//        } else {
+//          Collaborators.insertAll(collaborators.map(_.copy(userName = newUserName, repositoryName = newRepositoryName)) :_*)
+//        }
 
         // Update activity messages
         Activities.filter { t =>
@@ -133,7 +134,7 @@
           (t.message like s"%:${oldUserName}/${oldRepositoryName}#%") ||
           (t.message like s"%:${oldUserName}/${oldRepositoryName}@%")
         }.map { t => t.activityId -> t.message }.list.foreach { case (activityId, message) =>
-          Activities.filter(_.activityId === activityId.bind).map(_.message).update(
+          Activities.filter(_.activityId === activityId.bind).map(_.message).unsafeUpdate(
             message
               .replace(s"[repo:${oldUserName}/${oldRepositoryName}]"   ,s"[repo:${newUserName}/${newRepositoryName}]")
               .replace(s"[branch:${oldUserName}/${oldRepositoryName}#" ,s"[branch:${newUserName}/${newRepositoryName}#")
@@ -148,19 +149,19 @@
   }
 
   def deleteRepository(userName: String, repositoryName: String)(implicit s: Session): Unit = {
-    Activities    .filter(_.byRepository(userName, repositoryName)).delete
-    Collaborators .filter(_.byRepository(userName, repositoryName)).delete
-    CommitComments.filter(_.byRepository(userName, repositoryName)).delete
-    IssueLabels   .filter(_.byRepository(userName, repositoryName)).delete
-    Labels        .filter(_.byRepository(userName, repositoryName)).delete
-    IssueComments .filter(_.byRepository(userName, repositoryName)).delete
-    PullRequests  .filter(_.byRepository(userName, repositoryName)).delete
-    Issues        .filter(_.byRepository(userName, repositoryName)).delete
-    IssueId       .filter(_.byRepository(userName, repositoryName)).delete
-    Milestones    .filter(_.byRepository(userName, repositoryName)).delete
-    WebHooks      .filter(_.byRepository(userName, repositoryName)).delete
-    WebHookEvents .filter(_.byRepository(userName, repositoryName)).delete
-    Repositories  .filter(_.byRepository(userName, repositoryName)).delete
+    Activities    .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    Collaborators .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    CommitComments.filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    IssueLabels   .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    Labels        .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    IssueComments .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    PullRequests  .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    Issues        .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    IssueId       .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    Milestones    .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    WebHooks      .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    WebHookEvents .filter(_.byRepository(userName, repositoryName)).unsafeDelete
+    Repositories  .filter(_.byRepository(userName, repositoryName)).unsafeDelete
 
     // Update ORIGIN_USER_NAME and ORIGIN_REPOSITORY_NAME
     Repositories
@@ -171,7 +172,7 @@
         Repositories
           .filter(_.byRepository(userName, repositoryName))
           .map(x => (x.originUserName?, x.originRepositoryName?))
-          .update(None, None)
+          .unsafeUpdate(None, None)
       }
 
     // Update PARENT_USER_NAME and PARENT_REPOSITORY_NAME
@@ -183,7 +184,7 @@
         Repositories
           .filter(_.byRepository(userName, repositoryName))
           .map(x => (x.parentUserName?, x.parentRepositoryName?))
-          .update(None, None)
+          .unsafeUpdate(None, None)
       }
   }
 
@@ -313,7 +314,7 @@
    * Updates the last activity date of the repository.
    */
   def updateLastActivityDate(userName: String, repositoryName: String)(implicit s: Session): Unit =
-    Repositories.filter(_.byRepository(userName, repositoryName)).map(_.lastActivityDate).update(currentDate)
+    Repositories.filter(_.byRepository(userName, repositoryName)).map(_.lastActivityDate).unsafeUpdate(currentDate)
 
   /**
    * Save repository options.
@@ -324,13 +325,13 @@
       enableWiki: Boolean, allowWikiEditing: Boolean, externalWikiUrl: Option[String])(implicit s: Session): Unit =
     Repositories.filter(_.byRepository(userName, repositoryName))
       .map { r => (r.description.?, r.isPrivate, r.enableIssues, r.externalIssuesUrl.?, r.enableWiki, r.allowWikiEditing, r.externalWikiUrl.?, r.updatedDate) }
-      .update (description, isPrivate, enableIssues, externalIssuesUrl, enableWiki, allowWikiEditing, externalWikiUrl, currentDate)
+      .unsafeUpdate (description, isPrivate, enableIssues, externalIssuesUrl, enableWiki, allowWikiEditing, externalWikiUrl, currentDate)
 
   def saveRepositoryDefaultBranch(userName: String, repositoryName: String,
       defaultBranch: String)(implicit s: Session): Unit =
     Repositories.filter(_.byRepository(userName, repositoryName))
       .map { r => r.defaultBranch }
-      .update (defaultBranch)
+      .unsafeUpdate (defaultBranch)
 
   /**
    * Add collaborator to the repository.
@@ -340,7 +341,7 @@
    * @param collaboratorName the collaborator name
    */
   def addCollaborator(userName: String, repositoryName: String, collaboratorName: String)(implicit s: Session): Unit =
-    Collaborators insert Collaborator(userName, repositoryName, collaboratorName)
+    Collaborators unsafeInsert Collaborator(userName, repositoryName, collaboratorName)
 
   /**
    * Remove collaborator from the repository.
@@ -350,7 +351,7 @@
    * @param collaboratorName the collaborator name
    */
   def removeCollaborator(userName: String, repositoryName: String, collaboratorName: String)(implicit s: Session): Unit =
-    Collaborators.filter(_.byPrimaryKey(userName, repositoryName, collaboratorName)).delete
+    Collaborators.filter(_.byPrimaryKey(userName, repositoryName, collaboratorName)).unsafeDelete
 
   /**
    * Remove all collaborators from the repository.
@@ -359,7 +360,7 @@
    * @param repositoryName the repository name
    */
   def removeCollaborators(userName: String, repositoryName: String)(implicit s: Session): Unit =
-    Collaborators.filter(_.byRepository(userName, repositoryName)).delete
+    Collaborators.filter(_.byRepository(userName, repositoryName)).unsafeDelete
 
   /**
    * Returns the list of collaborators name which is sorted with ascending order.
diff --git a/src/main/scala/gitbucket/core/service/SshKeyService.scala b/src/main/scala/gitbucket/core/service/SshKeyService.scala
index 5feb119..357fb36 100644
--- a/src/main/scala/gitbucket/core/service/SshKeyService.scala
+++ b/src/main/scala/gitbucket/core/service/SshKeyService.scala
@@ -2,12 +2,13 @@
 
 import gitbucket.core.model.SshKey
 import gitbucket.core.model.Profile._
-import profile.simple._
+import profile._
+import profile.api._
 
 trait SshKeyService {
 
   def addPublicKey(userName: String, title: String, publicKey: String)(implicit s: Session): Unit =
-    SshKeys insert SshKey(userName = userName, title = title, publicKey = publicKey)
+    SshKeys unsafeInsert SshKey(userName = userName, title = title, publicKey = publicKey)
 
   def getPublicKeys(userName: String)(implicit s: Session): List[SshKey] =
     SshKeys.filter(_.userName === userName.bind).sortBy(_.sshKeyId).list
diff --git a/src/main/scala/gitbucket/core/service/WebHookService.scala b/src/main/scala/gitbucket/core/service/WebHookService.scala
index d50f9e7..94fc512 100644
--- a/src/main/scala/gitbucket/core/service/WebHookService.scala
+++ b/src/main/scala/gitbucket/core/service/WebHookService.scala
@@ -6,7 +6,8 @@
 import gitbucket.core.model.{WebHook, Account, Issue, PullRequest, IssueComment, WebHookEvent, CommitComment}
 import gitbucket.core.model.Profile._
 import org.apache.http.client.utils.URLEncodedUtils
-import profile.simple._
+import profile._
+import profile.api._
 import gitbucket.core.util.JGitUtil.CommitInfo
 import gitbucket.core.util.RepositoryName
 import gitbucket.core.service.RepositoryService.RepositoryInfo
@@ -32,14 +33,14 @@
   /** get All WebHook informations of repository */
   def getWebHooks(owner: String, repository: String)(implicit s: Session): List[(WebHook, Set[WebHook.Event])] =
     WebHooks.filter(_.byRepository(owner, repository))
-      .innerJoin(WebHookEvents).on { (w, t) => t.byWebHook(w) }
+      .join(WebHookEvents).on { (w, t) => t.byWebHook(w) }
       .map{ case (w,t) => w -> t.event }
       .list.groupBy(_._1).mapValues(_.map(_._2).toSet).toList.sortBy(_._1.url)
 
   /** get All WebHook informations of repository event */
   def getWebHooksByEvent(owner: String, repository: String, event: WebHook.Event)(implicit s: Session): List[WebHook] =
      WebHooks.filter(_.byRepository(owner, repository))
-       .innerJoin(WebHookEvents).on { (wh, whe) => whe.byWebHook(wh) }
+       .join(WebHookEvents).on { (wh, whe) => whe.byWebHook(wh) }
        .filter{ case (wh, whe) => whe.event === event.bind}
        .map{ case (wh, whe) => wh }
        .list.distinct
@@ -48,27 +49,27 @@
   def getWebHook(owner: String, repository: String, url: String)(implicit s: Session): Option[(WebHook, Set[WebHook.Event])] =
     WebHooks
       .filter(_.byPrimaryKey(owner, repository, url))
-      .innerJoin(WebHookEvents).on { (w, t) => t.byWebHook(w) }
+      .join(WebHookEvents).on { (w, t) => t.byWebHook(w) }
       .map{ case (w,t) => w -> t.event }
       .list.groupBy(_._1).mapValues(_.map(_._2).toSet).headOption
 
   def addWebHook(owner: String, repository: String, url :String, events: Set[WebHook.Event], ctype: WebHookContentType,  token: Option[String])(implicit s: Session): Unit = {
-    WebHooks insert WebHook(owner, repository, url, ctype, token)
-    events.toSet.map{ event: WebHook.Event =>
-      WebHookEvents insert WebHookEvent(owner, repository, url, event)
+    WebHooks unsafeInsert WebHook(owner, repository, url, ctype, token)
+    events.toSet.map { event: WebHook.Event =>
+      WebHookEvents unsafeInsert WebHookEvent(owner, repository, url, event)
     }
   }
 
   def updateWebHook(owner: String, repository: String, url :String, events: Set[WebHook.Event], ctype: WebHookContentType, token: Option[String])(implicit s: Session): Unit = {
-    WebHooks.filter(_.byPrimaryKey(owner, repository, url)).map(w => (w.ctype, w.token)).update((ctype, token))
-    WebHookEvents.filter(_.byWebHook(owner, repository, url)).delete
-    events.toSet.map{ event: WebHook.Event =>
-      WebHookEvents insert WebHookEvent(owner, repository, url, event)
+    WebHooks.filter(_.byPrimaryKey(owner, repository, url)).map(w => (w.ctype, w.token)).unsafeUpdate((ctype, token))
+    WebHookEvents.filter(_.byWebHook(owner, repository, url)).unsafeDelete
+    events.toSet.map { event: WebHook.Event =>
+      WebHookEvents unsafeInsert WebHookEvent(owner, repository, url, event)
     }
   }
 
   def deleteWebHook(owner: String, repository: String, url :String)(implicit s: Session): Unit =
-    WebHooks.filter(_.byPrimaryKey(owner, repository, url)).delete
+    WebHooks.filter(_.byPrimaryKey(owner, repository, url)).unsafeDelete
 
   def callWebHookOf(owner: String, repository: String, event: WebHook.Event)(makePayload: => Option[WebHookPayload])
                    (implicit s: Session, c: JsonFormat.Context): Unit = {
diff --git a/src/main/scala/gitbucket/core/servlet/InitializeListener.scala b/src/main/scala/gitbucket/core/servlet/InitializeListener.scala
index 8d55a81..e29bea9 100644
--- a/src/main/scala/gitbucket/core/servlet/InitializeListener.scala
+++ b/src/main/scala/gitbucket/core/servlet/InitializeListener.scala
@@ -10,6 +10,7 @@
 import gitbucket.core.util.DatabaseConfig
 import gitbucket.core.util.Directory._
 import gitbucket.core.util.JDBCUtil._
+import gitbucket.core.model.Profile.profile._
 import io.github.gitbucket.solidbase.Solidbase
 import io.github.gitbucket.solidbase.manager.JDBCVersionManager
 import javax.servlet.{ServletContextListener, ServletContextEvent}
diff --git a/src/main/scala/gitbucket/core/servlet/TransactionFilter.scala b/src/main/scala/gitbucket/core/servlet/TransactionFilter.scala
index bad06e1..e3fff33 100644
--- a/src/main/scala/gitbucket/core/servlet/TransactionFilter.scala
+++ b/src/main/scala/gitbucket/core/servlet/TransactionFilter.scala
@@ -8,6 +8,7 @@
 import org.slf4j.LoggerFactory
 import slick.jdbc.JdbcBackend.{Database => SlickDatabase, Session}
 import gitbucket.core.util.Keys
+import gitbucket.core.model.Profile.profile._
 
 /**
  * Controls the transaction with the open session in view pattern.
@@ -29,7 +30,7 @@
         // Register Scalatra error callback to rollback transaction
         ScalatraBase.onFailure { _ =>
           logger.debug("Rolled back transaction")
-          session.rollback()
+          session.conn.rollback()
         }(req.asInstanceOf[HttpServletRequest])
 
         logger.debug("begin transaction")
diff --git a/src/main/scala/gitbucket/core/ssh/GitCommand.scala b/src/main/scala/gitbucket/core/ssh/GitCommand.scala
index a2f18e7..3abfb22 100644
--- a/src/main/scala/gitbucket/core/ssh/GitCommand.scala
+++ b/src/main/scala/gitbucket/core/ssh/GitCommand.scala
@@ -1,6 +1,7 @@
 package gitbucket.core.ssh
 
 import gitbucket.core.model.Session
+import gitbucket.core.model.Profile.profile._
 import gitbucket.core.plugin.{GitRepositoryRouting, PluginRegistry}
 import gitbucket.core.service.{RepositoryService, AccountService, SystemSettingsService}
 import gitbucket.core.servlet.{Database, CommitLogHook}
diff --git a/src/main/scala/gitbucket/core/ssh/PublicKeyAuthenticator.scala b/src/main/scala/gitbucket/core/ssh/PublicKeyAuthenticator.scala
index 8ed2cfb..6b9a60e 100644
--- a/src/main/scala/gitbucket/core/ssh/PublicKeyAuthenticator.scala
+++ b/src/main/scala/gitbucket/core/ssh/PublicKeyAuthenticator.scala
@@ -2,9 +2,9 @@
 
 import java.security.PublicKey
 
-import gitbucket.core.model.SshKey
 import gitbucket.core.service.SshKeyService
 import gitbucket.core.servlet.Database
+import gitbucket.core.model.Profile.profile._
 import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator
 import org.apache.sshd.server.session.ServerSession
 import org.apache.sshd.common.AttributeStore
diff --git a/src/main/scala/gitbucket/core/util/DatabaseConfig.scala b/src/main/scala/gitbucket/core/util/DatabaseConfig.scala
index ec68d0b..073e516 100644
--- a/src/main/scala/gitbucket/core/util/DatabaseConfig.scala
+++ b/src/main/scala/gitbucket/core/util/DatabaseConfig.scala
@@ -2,9 +2,11 @@
 
 import com.typesafe.config.ConfigFactory
 import java.io.File
+
 import Directory._
+import com.github.takezoe.slick.blocking.{BlockingH2Driver, BlockingMySQLDriver, SlickBlockingAPI}
 import liquibase.database.AbstractJdbcDatabase
-import liquibase.database.core.{PostgresDatabase, MySQLDatabase, H2Database}
+import liquibase.database.core.{H2Database, MySQLDatabase, PostgresDatabase}
 import org.apache.commons.io.FileUtils
 
 object DatabaseConfig {
@@ -32,14 +34,14 @@
   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 slickDriver: SlickBlockingAPI = DatabaseType(url).slickDriver
   lazy val liquiDriver: AbstractJdbcDatabase = DatabaseType(url).liquiDriver
 
 }
 
 sealed trait DatabaseType {
   val jdbcDriver: String
-  val slickDriver: slick.driver.JdbcProfile
+  val slickDriver: SlickBlockingAPI
   val liquiDriver: AbstractJdbcDatabase
 }
 
@@ -59,13 +61,13 @@
 
   object H2 extends DatabaseType {
     val jdbcDriver = "org.h2.Driver"
-    val slickDriver = slick.driver.H2Driver
+    val slickDriver = BlockingH2Driver
     val liquiDriver = new H2Database()
   }
 
   object MySQL extends DatabaseType {
     val jdbcDriver = "com.mysql.jdbc.Driver"
-    val slickDriver = slick.driver.MySQLDriver
+    val slickDriver = BlockingMySQLDriver
     val liquiDriver = new MySQLDatabase()
   }
 
diff --git a/src/main/scala/gitbucket/core/util/Notifier.scala b/src/main/scala/gitbucket/core/util/Notifier.scala
index 36ec89d..3270bb0 100644
--- a/src/main/scala/gitbucket/core/util/Notifier.scala
+++ b/src/main/scala/gitbucket/core/util/Notifier.scala
@@ -1,6 +1,7 @@
 package gitbucket.core.util
 
 import gitbucket.core.model.{Session, Issue}
+import gitbucket.core.model.Profile.profile._
 import gitbucket.core.service.{RepositoryService, AccountService, IssuesService, SystemSettingsService}
 import gitbucket.core.servlet.Database
 import gitbucket.core.view.Markdown