diff --git a/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala b/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
index 01999f6..2bc6ece 100644
--- a/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
+++ b/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
@@ -55,12 +55,6 @@
     } else Nil
   }
 
-  private val pluginForm = mapping(
-    "pluginId" -> list(trim(label("", text())))
-  )(PluginForm.apply)
-
-  case class PluginForm(pluginIds: List[String])
-
   get("/admin/system")(adminOnly {
     html.system(flash.get("info"))
   })
diff --git a/src/main/scala/gitbucket/core/model/Plugin.scala b/src/main/scala/gitbucket/core/model/Plugin.scala
deleted file mode 100644
index 1e8aac5..0000000
--- a/src/main/scala/gitbucket/core/model/Plugin.scala
+++ /dev/null
@@ -1,19 +0,0 @@
-package gitbucket.core.model
-
-trait PluginComponent extends TemplateComponent { self: Profile =>
-  import profile.simple._
-  import self._
-
-  lazy val Plugins = TableQuery[Plugins]
-
-  class Plugins(tag: Tag) extends Table[Plugin](tag, "PLUGIN"){
-    val pluginId = column[String]("PLUGIN_ID", O PrimaryKey)
-    val version = column[String]("VERSION")
-    def * = (pluginId, version) <> (Plugin.tupled, Plugin.unapply)
-  }
-}
-
-case class Plugin(
-  pluginId: String,
-  version: String
-)
diff --git a/src/main/scala/gitbucket/core/model/Profile.scala b/src/main/scala/gitbucket/core/model/Profile.scala
index e173630..4fba6a2 100644
--- a/src/main/scala/gitbucket/core/model/Profile.scala
+++ b/src/main/scala/gitbucket/core/model/Profile.scala
@@ -49,6 +49,5 @@
   with SshKeyComponent
   with WebHookComponent
   with WebHookEventComponent
-  with PluginComponent
 
 object Profile extends CoreProfile
diff --git a/src/main/scala/gitbucket/core/service/PluginService.scala b/src/main/scala/gitbucket/core/service/PluginService.scala
deleted file mode 100644
index 99a20d8..0000000
--- a/src/main/scala/gitbucket/core/service/PluginService.scala
+++ /dev/null
@@ -1,24 +0,0 @@
-package gitbucket.core.service
-
-import gitbucket.core.model.Plugin
-import gitbucket.core.model.Profile._
-import profile.simple._
-
-trait PluginService {
-
-  def getPlugins()(implicit s: Session): List[Plugin] =
-    Plugins.sortBy(_.pluginId).list
-
-  def registerPlugin(plugin: Plugin)(implicit s: Session): Unit =
-    Plugins.insert(plugin)
-
-  def updatePlugin(plugin: Plugin)(implicit s: Session): Unit =
-    Plugins.filter(_.pluginId === plugin.pluginId.bind).map(_.version).update(plugin.version)
-
-  def deletePlugin(pluginId: String)(implicit s: Session): Unit =
-    Plugins.filter(_.pluginId === pluginId.bind).delete
-
-  def getPlugin(pluginId: String)(implicit s: Session): Option[Plugin] =
-    Plugins.filter(_.pluginId === pluginId.bind).firstOption
-
-}