diff --git a/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj b/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
index 190ec908..ed296e29 100644
--- a/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
+++ b/CampusAppWP8/CampusAppWP8/CampusAppWP8.csproj
@@ -111,11 +111,11 @@
     <Compile Include="Model\Lecture\LectureModule.cs" />
     <Compile Include="Model\Mensa\MenuModel.cs" />
     <Compile Include="Model\Mensa\MenuWeekModel.cs" />
-    <Compile Include="Model\Utility\URLParamModel.cs" />
+    <Compile Include="Model\Utility\UrlParamModel.cs" />
     <Compile Include="Pages\Campusmap\CampusMapPage.xaml.cs">
       <DependentUpon>CampusMapPage.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Feed\Lecture\LectureFeed.cs" />
+    <Compile Include="Feed\Lecture\LectureApi.cs" />
     <Compile Include="Feed\Departments\DepartmentFeed.cs" />
     <Compile Include="Pages\Departments\DepartmentPage.xaml.cs">
       <DependentUpon>DepartmentPage.xaml</DependentUpon>
diff --git a/CampusAppWP8/CampusAppWP8/Feed/Lecture/LectureApi.cs b/CampusAppWP8/CampusAppWP8/Feed/Lecture/LectureApi.cs
new file mode 100644
index 00000000..3f80c5e2
--- /dev/null
+++ b/CampusAppWP8/CampusAppWP8/Feed/Lecture/LectureApi.cs
@@ -0,0 +1,33 @@
+//-----------------------------------------------------------------------
+// <copyright file="LectureFeed.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>13.06.2013</sience>
+//----------------------------------------------------------------------
+namespace CampusAppWP8.Feed.Lecture
+{
+    using System;
+    using CampusAppWP8.Model.Lecture;
+    using CampusAppWP8.Utility;
+    using CampusAppWP8.Resources;
+    
+    /// <summary>
+    /// Class for the feed of the Lecture
+    /// </summary>
+    /// <remarks>
+    /// need the XmlAPI
+    /// </remarks>
+    public class LectureApi : XmlApi<LectureList>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LectureApi" /> class.
+        /// </summary>
+        /// <param name="url">the RequestUrl</param>
+        public LectureApi()
+            : base(new Uri(Constants.UrlLectureApiBaseAddr))
+        {
+            this.validRootName = "lsf_auszug";
+        }
+    }
+}
diff --git a/CampusAppWP8/CampusAppWP8/Feed/Lecture/LectureFeed.cs b/CampusAppWP8/CampusAppWP8/Feed/Lecture/LectureFeed.cs
deleted file mode 100644
index b635d51b..00000000
--- a/CampusAppWP8/CampusAppWP8/Feed/Lecture/LectureFeed.cs
+++ /dev/null
@@ -1,67 +0,0 @@
-//-----------------------------------------------------------------------
-// <copyright file="LectureFeed.cs" company="BTU/IIT">
-//     Company copyright tag.
-// </copyright>
-// <author>stubbfel</author>
-// <sience>13.06.2013</sience>
-//----------------------------------------------------------------------
-namespace CampusAppWP8.Feed.Lecture
-{
-    using System;
-    using CampusAppWP8.Model.Lecture;
-    using CampusAppWP8.Utility;
-    
-    /// <summary>
-    /// Class for the feed of the Lecture
-    /// </summary>
-    /// <remarks>
-    /// need the XmlAPI
-    /// </remarks>
-    public class LectureFeed : XmlFeed<LectureList>
-    {
-        /// <summary>
-        /// Initializes a new instance of the <see cref="LectureFeed" /> class.
-        /// </summary>
-        /// <param name="url">the RequestUrl</param>
-        public LectureFeed(Uri url)
-            : base(url, "Lecture.xml")
-        {
-            this.validRootName = "lsf_auszug";
-        }
-
-        /// <summary>
-        /// Method create the RequestUrl
-        /// </summary>
-        /// <remarks>
-        /// have to refactors
-        /// </remarks>
-        /// <param name="semester">value of the semester</param>
-        /// <param name="degree">value of the degree</param>
-        /// <param name="course">value of the course</param>
-        /// <param name="from">value of the from</param>
-        /// <param name="to">value of the to</param>
-        /// <returns>return the requestUrl</returns>
-        public static Uri CreateFeedUrl(string semester, string degree, string course, string from, string to)
-        {
-            return new Uri("http://www.zv.tu-cottbus.de/LSFveranst/LSF4?Semester=" + semester + "&Abschluss=" + degree + "&Studiengang=" + course + "&Von=" + from + "&Bis=" + to);
-        }
-
-        /// <summary>
-        /// Method implement CheckIsModelUpToDate()-Method <see cref="Pages"/>
-        /// </summary>
-        /// <returns>true, if model is up-to-date, otherwise false</returns>
-        protected override bool CheckIsModelUpToDate()
-        {
-            return false;
-        }
-
-        /// <summary>
-        /// Method implement CheckIsFileUpToDate()-Method <see cref="Pages"/>
-        /// </summary>
-        /// <returns>true, if file is up-to-date, otherwise false</returns>
-        protected override bool CheckIsFileUpToDate()
-        {
-            return false;
-        }
-    }
-}
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml.cs
index f88b2de0..9602344f 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Lecture/LecturePage.xaml.cs
@@ -26,7 +26,7 @@ namespace CampusAppWP8.Pages.Lecture
         /// <summary>
         ///  actual LectureFeed
         /// </summary>
-        private LectureFeed feed;
+        private LectureApi api;
 
         /// <summary>
         /// List for the courses of the BTU
@@ -141,25 +141,37 @@ namespace CampusAppWP8.Pages.Lecture
         /// <param name="sender">sender of this event</param>
         /// <param name="e"> events arguments</param>
         private void SendRequest(object sender, RoutedEventArgs e)
+        {
+            this.api = new LectureApi();
+            this.api.EventHandler.ApiIsReadyEvent += new ApiEventHandler.ApiReadyHandler(this.ApiIsReady);
+            this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
+            List<UrlParamModel> parameterList = this.CreateUrlParameter();
+            this.api.XMLHttpGet(parameterList);
+        }
+
+        private List<UrlParamModel> CreateUrlParameter()
         {
             ListPickerItemModel semester = (ListPickerItemModel)this.Semester.SelectedItem;
             ListPickerItemModel degree = (ListPickerItemModel)this.Degree.SelectedItem;
             ListPickerItemModel course = (ListPickerItemModel)this.Course.SelectedItem;
             ListPickerItemModel from = (ListPickerItemModel)this.From.SelectedItem;
             ListPickerItemModel to = (ListPickerItemModel)this.To.SelectedItem;
-            Uri request = LectureFeed.CreateFeedUrl(semester.Value, degree.Value, course.Value, from.Value, to.Value);
-            this.feed = new LectureFeed(request);
-            this.feed.EventHandler.FeedIsReadyEvent += new FeedEventHandler.FeedReadyHandler(this.FeedIsReady);
-            this.ProgressBar.Visibility = System.Windows.Visibility.Visible;
-            this.feed.LoadFeed();
-        }
 
+            List<UrlParamModel> parameterList = new List<UrlParamModel>();
+            parameterList.Add(new UrlParamModel("Semester",semester.Value));
+            parameterList.Add(new UrlParamModel("Abschluss", degree.Value));
+            parameterList.Add(new UrlParamModel("Studiengang", course.Value));
+            parameterList.Add(new UrlParamModel("Von", from.Value));
+            parameterList.Add(new UrlParamModel("Bis", to.Value));
+            return parameterList;
+
+        }
         /// <summary>
         /// Method will be execute if the feed is ready
         /// </summary>
-        private void FeedIsReady()
+        private void ApiIsReady()
         {
-            App.SaveToIsolatedStorage<LectureList>(Constants.IsolatedStorageLectureModel, this.feed.Model);
+            App.SaveToIsolatedStorage<LectureList>(Constants.IsolatedStorageLectureModel, this.api.Model);
             this.ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
             Uri url = new Uri(Constants.PathResultPage, UriKind.Relative);
             NavigationService.Navigate(url);
diff --git a/CampusAppWP8/CampusAppWP8/Properties/WMAppManifest.xml b/CampusAppWP8/CampusAppWP8/Properties/WMAppManifest.xml
index f4b319d3..b65e09d5 100644
--- a/CampusAppWP8/CampusAppWP8/Properties/WMAppManifest.xml
+++ b/CampusAppWP8/CampusAppWP8/Properties/WMAppManifest.xml
@@ -13,7 +13,7 @@
       <Capability Name="ID_CAP_ISV_CAMERA" />
     </Capabilities>
     <Tasks>
-      <DefaultTask Name="_default" NavigationPage="pages/StartPage.xaml" />
+      <DefaultTask Name="_default" NavigationPage="pages/Lecture/LecturePage.xaml" />
     </Tasks>
     <Tokens>
       <PrimaryToken TokenID="CampusAppWP8Token" TaskName="_default">
diff --git a/CampusAppWP8/CampusAppWP8/Resources/Constants.Designer.cs b/CampusAppWP8/CampusAppWP8/Resources/Constants.Designer.cs
index 89fc3666..9171dccc 100644
--- a/CampusAppWP8/CampusAppWP8/Resources/Constants.Designer.cs
+++ b/CampusAppWP8/CampusAppWP8/Resources/Constants.Designer.cs
@@ -123,6 +123,15 @@ namespace CampusAppWP8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die http://www.zv.tu-cottbus.de/LSFveranst/LSF4 ähnelt.
+        /// </summary>
+        internal static string UrlLectureApiBaseAddr {
+            get {
+                return ResourceManager.GetString("UrlLectureApiBaseAddr", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die https://www.tu-cottbus.de/modul/ ähnelt.
         /// </summary>
diff --git a/CampusAppWP8/CampusAppWP8/Resources/Constants.resx b/CampusAppWP8/CampusAppWP8/Resources/Constants.resx
index 6ec52b15..cbf64ad2 100644
--- a/CampusAppWP8/CampusAppWP8/Resources/Constants.resx
+++ b/CampusAppWP8/CampusAppWP8/Resources/Constants.resx
@@ -147,4 +147,7 @@
   <data name="PathResultPage" xml:space="preserve">
     <value>/Pages/Lecture/ResultPage.xaml</value>
   </data>
+  <data name="UrlLectureApiBaseAddr" xml:space="preserve">
+    <value>http://www.zv.tu-cottbus.de/LSFveranst/LSF4</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/CampusAppWP8/CampusAppWP8/Utility/RestApi.cs b/CampusAppWP8/CampusAppWP8/Utility/RestApi.cs
index f179c448..1b61a137 100644
--- a/CampusAppWP8/CampusAppWP8/Utility/RestApi.cs
+++ b/CampusAppWP8/CampusAppWP8/Utility/RestApi.cs
@@ -7,7 +7,9 @@
 //----------------------------------------------------------------------using System;
 namespace CampusAppWP8.Utility
 {
+    using CampusAppWP8.Model.Utility;
     using System;
+    using System.Collections.Generic;
     using System.Net;
 
     /// <summary>
@@ -60,6 +62,21 @@ namespace CampusAppWP8.Utility
             this.client.DownloadStringAsync(url);
         }
 
+        /// <summary>
+        /// Method create the Url for the http-get-method
+        /// </summary>
+        /// <param name="parameters"> list of parameters</param>
+        /// <returns></returns>
+        public Uri CreateGetUrl(List<UrlParamModel> parameters)
+        {
+            string paramterStr = string.Empty;
+            foreach(UrlParamModel parameter in parameters){
+                paramterStr += parameter.ToString();
+            }
+            string getUrlStr = client.BaseAddress + "?" + paramterStr;
+            return new Uri(getUrlStr, UriKind.Absolute);
+        }
+
         /// <summary>
         /// Method realize the http-delete-method
         /// </summary>
diff --git a/CampusAppWP8/CampusAppWP8/Utility/XmlApi.cs b/CampusAppWP8/CampusAppWP8/Utility/XmlApi.cs
index fc700f3c..64218571 100644
--- a/CampusAppWP8/CampusAppWP8/Utility/XmlApi.cs
+++ b/CampusAppWP8/CampusAppWP8/Utility/XmlApi.cs
@@ -1,4 +1,5 @@
-using CampusAppWP8.Resources;
+using CampusAppWP8.Model.Utility;
+using CampusAppWP8.Resources;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -76,6 +77,17 @@ namespace CampusAppWP8.Utility
             }
         }
 
+
+        /// <summary>
+        /// Method realize the http-get-method resource
+        /// </summary>
+        /// <param name="url">Url of the resource</param>
+        /// <param name="action">callback method</param>
+        public void XMLHttpGet(List<UrlParamModel> parameters)
+        {
+            Uri getUrl = this.CreateGetUrl(parameters);
+            this.HttpGet(getUrl, this.DownloadCompleted);
+        }
         /// <summary>
         /// Method create the model of the feed
         /// </summary>
@@ -95,7 +107,7 @@ namespace CampusAppWP8.Utility
         /// Method implement the deserialization a Xml-feed
         /// </summary>
         /// <param name="feedString">content of the feed</param>
-        protected override void Deserialization(string feedString)
+        protected void Deserialization(string feedString)
         {
             XmlSerializer serializer = new XmlSerializer(typeof(T));
             XDocument document = XDocument.Parse(feedString);