diff --git a/app/src/main/java/de/sebse/fuplanner/services/kvv/sync/KVVSyncAdapter.java b/app/src/main/java/de/sebse/fuplanner/services/kvv/sync/KVVSyncAdapter.java
index 8ef879e..84f764d 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/sync/KVVSyncAdapter.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/sync/KVVSyncAdapter.java
@@ -8,15 +8,15 @@ import android.content.Context;
 import android.content.SyncResult;
 import android.os.Bundle;
 
-import com.android.volley.NetworkResponse;
-
+import java.util.ArrayList;
 import java.util.Iterator;
 
 import de.sebse.fuplanner.services.kvv.KVV;
 import de.sebse.fuplanner.services.kvv.KVVListener;
-import de.sebse.fuplanner.services.kvv.types.LoginToken;
+import de.sebse.fuplanner.services.kvv.types.Announcement;
 import de.sebse.fuplanner.services.kvv.types.Modules;
 import de.sebse.fuplanner.tools.CustomAccountManager;
+import de.sebse.fuplanner.tools.CustomNotificationManager;
 import de.sebse.fuplanner.tools.NewAsyncQueue;
 import de.sebse.fuplanner.tools.logging.Logger;
 
@@ -83,9 +83,43 @@ public class KVVSyncAdapter extends AbstractThreadedSyncAdapter {
                 while (iterator.hasNext()) {
                     Modules.Module module = iterator.next();
                     log.d("sync module", module.title);
+                    final ArrayList<Announcement> x = module.announcements;
                     mKVV.modules().details().recv(module, success1 -> {
                         if (success1.second) {
                             log.d("Sync Successful for Module '"+module.title+"'!");
+                            if (x != null && module.announcements != null && module.title.equals("Seminar: Künstliche Intelligenz - Autonome Fahrzeuge")) {
+                                for (Announcement newAnnounce: module.announcements) {
+                                    boolean found = false;
+                                    for (Announcement oldAnnounce: x) {
+                                        if (newAnnounce.getId().equals(oldAnnounce.getId())) {
+                                            found = true;
+                                            if (newAnnounce.hashCode() != oldAnnounce.hashCode()) {
+                                                CustomNotificationManager.sendNotification(getContext(), "Announcement Updated", newAnnounce.getTitle());
+                                            }
+                                            x.remove(oldAnnounce);
+                                            break;
+                                        }
+                                    }
+                                    if (!found) {
+                                        CustomNotificationManager.sendNotification(getContext(), "Announcement Added", newAnnounce.getTitle());
+                                    }
+                                }
+                                for (Announcement oldAnnounce: x) {
+                                    CustomNotificationManager.sendNotification(getContext(), "Announcement Removed", oldAnnounce.getTitle());
+                                }
+                            }
+                            if (x != null)
+                                log.d("x", "length:", x.size(), x.hashCode());
+                            else
+                                log.d("x null");
+                            if (success1.first.announcements != null)
+                                log.d("success", "length:", success1.first.announcements.size(), success1.first.announcements.hashCode());
+                            else
+                                log.d("success null");
+                            if (module.announcements != null)
+                                log.d("module", "length:", module.announcements.size(), module.announcements.hashCode());
+                            else
+                                log.d("module null");
                             mQueue.next();
                         }
                     }, msg -> {
diff --git a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Announcement.java b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Announcement.java
index c4b96be..909d297 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Announcement.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/kvv/types/Announcement.java
@@ -28,7 +28,7 @@ public class Announcement implements Serializable {
         return urls;
     }
 
-    private String getId() {
+    public String getId() {
         return id;
     }