diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/Category.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/Category.java
new file mode 100644
index 0000000000000000000000000000000000000000..9e5b762d83f44acc821b6038301b9e203cf94d16
--- /dev/null
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/Category.java
@@ -0,0 +1,10 @@
+package unipotsdam.gf.modules.peer2peerfeedback;
+
+/**
+ Categories for feedback and documents
+ created by Katharina
+ */
+
+public enum Category {
+    RECHERCHE, FORSCHUNGSFRAGE, UNTERSUCHUNGSKONZEPT, METHODIK, DURCHFÃœHRUNG, AUSWERTUNG
+}
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/ExampleFeedback.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/ExampleFeedback.java
new file mode 100644
index 0000000000000000000000000000000000000000..a840ac5f34d7b751bfb6b533386aedbae343f6a9
--- /dev/null
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/ExampleFeedback.java
@@ -0,0 +1,29 @@
+package unipotsdam.gf.modules.peer2peerfeedback;
+
+import unipotsdam.gf.core.management.user.User;
+import java.io.File;
+
+/**
+ Peer2PeerFeedback example
+ created by Katharina
+ */
+
+public class ExampleFeedback {
+
+    User feebackrec = new User();
+    User feedbacksend = new User();
+
+
+    public Peer2PeerFeedback examplePeerFeedback (String feedbacktopic, String feedbacktype, Category feedbackcategory, File document, User feedbacksender, User feedbackreceiver){
+
+        Peer2PeerFeedback example = new Peer2PeerFeedback(feedbacktopic, feedbacktype, feedbackcategory, document, feedbacksender, feedbackreceiver);
+        example.setFeedbacktopic("Vorschlag zur Methodik");
+        example.setDocument(new File("C:/exampleMethodik.txt"));
+        example.setFeedbackcategory(Category.METHODIK);
+        example.setFeedbacktype("Text");
+        example.setFeedbacksender(feedbacksend);
+        example.setFeedbackreceiver(feebackrec);
+
+        return example;
+    }
+}
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/Peer2PeerFeedback.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/Peer2PeerFeedback.java
index 4633872e460122c4f879d78f749bae820ed36587..5ab52e8b516ab10e3e2e6ee260f348dfc9a4c48c 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/Peer2PeerFeedback.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/peer2peerfeedback/Peer2PeerFeedback.java
@@ -1,30 +1,28 @@
 package unipotsdam.gf.modules.peer2peerfeedback;
 
 import unipotsdam.gf.core.management.user.User;
-
 import java.io.File;
 
 /**
  Peer2PeerFeedback Object
+ created by Katharina
  */
 
 public class Peer2PeerFeedback{
 
 
-    String feedbacktopic;
-    String feedbacktype;
-    String feedbackreference;
-    File document;
-    String feedbacktemplate;
-    User feedbacksender;
-    User feedbackreceiver;
+    private String feedbacktopic;
+    private String feedbacktype;
+    private Category feedbackcategory;
+    private File document;
+    private User feedbacksender;
+    private User feedbackreceiver;
 
-    public Peer2PeerFeedback(String feedbacktopic, String feedbacktype, String feedbackreference, File document, String feedbacktemplate, User feedbacksender, User feedbackreceiver) {
+    public Peer2PeerFeedback(String feedbacktopic, String feedbacktype, Category feedbackcategory, File document, User feedbacksender, User feedbackreceiver) {
         this.feedbacktopic = feedbacktopic;
         this.feedbacktype = feedbacktype;
-        this.feedbackreference = feedbackreference;
+        this.feedbackcategory = feedbackcategory;
         this.document = document;
-        this.feedbacktemplate = feedbacktemplate;
         this.feedbacksender = feedbacksender;
         this.feedbackreceiver = feedbackreceiver;
     }
@@ -51,14 +49,13 @@ public class Peer2PeerFeedback{
     }
 
 
-    public String getFeedbackreference() {
 
-        return feedbackreference;
+    public Category getFeedbackcategory() {
+        return feedbackcategory;
     }
 
-    public void setFeedbackreference(String feedbackreference) {
-
-        this.feedbackreference = feedbackreference;
+    public void setFeedbackcategory(Category feedbackcategory) {
+        this.feedbackcategory = feedbackcategory;
     }
 
 
@@ -72,16 +69,6 @@ public class Peer2PeerFeedback{
         this.document = document;
     }
 
-    public String getFeedbacktemplate() {
-
-        return feedbacktemplate;
-    }
-
-    public void setFeedbacktemplate(String feedbacktemplate) {
-
-        this.feedbacktemplate = feedbacktemplate;
-    }
-
 
     public User getFeedbacksender() {
         return feedbacksender;
@@ -105,8 +92,7 @@ public class Peer2PeerFeedback{
         return "Peer2PeerFeedback{" +
                 "feedbacktopic=" + feedbacktopic +
                 ", feedbacktype=" + feedbacktype +
-                ", feedbackreference=" + feedbackreference +
-                ", feedbacktemplate=" + feedbacktemplate +
+                ", feedbackreference=" + feedbackcategory +
                 ", feedbacksender='" + feedbacksender +
                 ", feedbackreceiver=" + feedbackreceiver +
                 ", document=" + document.toString() +