diff --git a/src/main/scala/plugin/PluginRegistory.scala b/src/main/scala/plugin/PluginRegistory.scala
index 5d94010..186b38a 100644
--- a/src/main/scala/plugin/PluginRegistory.scala
+++ b/src/main/scala/plugin/PluginRegistory.scala
@@ -11,6 +11,7 @@
 import util.{Version, Versions}
 
 import scala.collection.mutable.ListBuffer
+import app.Context
 
 class PluginRegistry {
 
@@ -25,25 +26,25 @@
 
   def getPlugins(): List[PluginInfo] = plugins.toList
 
-  def addGlobalAction(method: String, path: String)(f: (HttpServletRequest, HttpServletResponse) => Any): Unit = {
+  def addGlobalAction(method: String, path: String)(f: (HttpServletRequest, HttpServletResponse, Context) => Any): Unit = {
     globalActions += GlobalAction(method.toLowerCase, path, f)
   }
 
   //def getGlobalActions(): List[GlobalAction] = globalActions.toList
 
-  def getGlobalAction(method: String, path: String): Option[(HttpServletRequest, HttpServletResponse) => Any] = {
+  def getGlobalAction(method: String, path: String): Option[(HttpServletRequest, HttpServletResponse, Context) => Any] = {
     globalActions.find { globalAction =>
       globalAction.method == method.toLowerCase && path.matches(globalAction.path)
     }.map(_.function)
   }
 
-  def addRepositoryAction(method: String, path: String)(f: (HttpServletRequest, HttpServletResponse, RepositoryInfo) => Any): Unit = {
+  def addRepositoryAction(method: String, path: String)(f: (HttpServletRequest, HttpServletResponse, Context, RepositoryInfo) => Any): Unit = {
     repositoryActions += RepositoryAction(method.toLowerCase, path, f)
   }
 
   //def getRepositoryActions(): List[RepositoryAction] = repositoryActions.toList
 
-  def getRepositoryAction(method: String, path: String): Option[(HttpServletRequest, HttpServletResponse, RepositoryInfo) => Any] = {
+  def getRepositoryAction(method: String, path: String): Option[(HttpServletRequest, HttpServletResponse, Context, RepositoryInfo) => Any] = {
     // TODO
     null
   }
@@ -61,13 +62,13 @@
   private case class GlobalAction(
     method: String,
     path: String,
-    function: (HttpServletRequest, HttpServletResponse) => Any
+    function: (HttpServletRequest, HttpServletResponse, Context) => Any
   )
 
   private case class RepositoryAction(
     method: String,
     path: String,
-    function: (HttpServletRequest, HttpServletResponse, RepositoryInfo) => Any
+    function: (HttpServletRequest, HttpServletResponse, Context, RepositoryInfo) => Any
   )
 
 }
diff --git a/src/main/scala/servlet/PluginActionFilter.scala b/src/main/scala/servlet/PluginActionFilter.scala
index d434aee..d5b72c7 100644
--- a/src/main/scala/servlet/PluginActionFilter.scala
+++ b/src/main/scala/servlet/PluginActionFilter.scala
@@ -3,10 +3,14 @@
 import javax.servlet._
 import javax.servlet.http.{HttpServletResponse, HttpServletRequest}
 
+import model.Account
 import play.twirl.api.Html
 import plugin.PluginRegistry
+import service.SystemSettingsService
+import util.Keys
+import app.Context
 
-class PluginActionFilter extends Filter {
+class PluginActionFilter extends Filter with SystemSettingsService {
 
   def init(config: FilterConfig) = {}
 
@@ -17,8 +21,14 @@
       val method = req.getMethod.toLowerCase
       val path = req.getRequestURI.substring(req.getContextPath.length)
       val registry = PluginRegistry()
+
       registry.getGlobalAction(method, path).map { action =>
-        action(req, res) match {
+        // Create Context
+        val loginAccount = req.getSession.getAttribute(Keys.Session.LoginAccount).asInstanceOf[Account]
+        val context = Context(loadSystemSettings(), Option(loginAccount), req)
+
+        // Invoke global action
+        action(req, res, context) match {
           // TODO to be type classes?
           case x: String =>
             res.setContentType("text/plain; charset=UTF-8")