diff --git a/backend/.idea/workspace.xml b/backend/.idea/workspace.xml
index 956826a..5c2bae0 100644
--- a/backend/.idea/workspace.xml
+++ b/backend/.idea/workspace.xml
@@ -6,6 +6,7 @@
   <component name="ChangeListManager">
     <list default="true" id="3a869f59-290a-4ab2-b036-a878ce801bc4" name="Changes" comment="Edit and Delete in Draggable Scheduler">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/core/entities/timemanager/Taskgroup.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/core/entities/timemanager/Taskgroup.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -24,7 +25,7 @@
   <component name="Git.Settings">
     <option name="RECENT_BRANCH_BY_REPOSITORY">
       <map>
-        <entry key="$PROJECT_DIR$/.." value="docker-deployment" />
+        <entry key="$PROJECT_DIR$/.." value="master" />
       </map>
     </option>
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
@@ -176,11 +177,11 @@
     </configuration>
     <recent_temporary>
       <list>
-        <item itemvalue="JUnit.ScheduleServiceTest.scheduleNow" />
-        <item itemvalue="JUnit.ScheduleServiceTest.editBasicSchedule" />
-        <item itemvalue="JUnit.ScheduleServiceTest.editscheduleAdvanced" />
-        <item itemvalue="JUnit.ScheduleServiceTest.scheduleAdvanced" />
         <item itemvalue="JUnit.TaskServiceTest" />
+        <item itemvalue="JUnit.ScheduleServiceTest.scheduleNow" />
+        <item itemvalue="JUnit.ScheduleServiceTest.scheduleAdvanced" />
+        <item itemvalue="JUnit.ScheduleServiceTest.editscheduleAdvanced" />
+        <item itemvalue="JUnit.ScheduleServiceTest.editBasicSchedule" />
       </list>
     </recent_temporary>
   </component>
@@ -220,6 +221,7 @@
       <workItem from="1699639316405" duration="9267000" />
       <workItem from="1699684493731" duration="1121000" />
       <workItem from="1699769541677" duration="7576000" />
+      <workItem from="1699898375418" duration="325000" />
     </task>
     <task id="LOCAL-00001" summary="Structure Taskgroups in Hierarchies">
       <option name="closed" value="true" />
@@ -646,6 +648,16 @@
           <line>83</line>
           <option name="timeStamp" value="36" />
         </line-breakpoint>
+        <line-breakpoint enabled="true" type="java-line">
+          <url>file://$PROJECT_DIR$/src/main/java/core/entities/timemanager/Taskgroup.java</url>
+          <line>99</line>
+          <option name="timeStamp" value="37" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" type="java-line">
+          <url>file://$PROJECT_DIR$/src/main/java/core/entities/timemanager/Taskgroup.java</url>
+          <line>100</line>
+          <option name="timeStamp" value="38" />
+        </line-breakpoint>
       </breakpoints>
     </breakpoint-manager>
   </component>
diff --git a/backend/src/main/java/core/entities/timemanager/Taskgroup.java b/backend/src/main/java/core/entities/timemanager/Taskgroup.java
index 6fc92e1..bdf42ca 100644
--- a/backend/src/main/java/core/entities/timemanager/Taskgroup.java
+++ b/backend/src/main/java/core/entities/timemanager/Taskgroup.java
@@ -92,11 +92,13 @@ public class Taskgroup {
     public static List<Taskgroup> getAncestorList(Taskgroup taskgroup) {
         List<Taskgroup> ancestors = new ArrayList<>();
         Taskgroup currentTaskgroup = taskgroup;
+        ancestors.add(taskgroup);
         while(currentTaskgroup.parent != null) {
             ancestors.add(currentTaskgroup.parent);
             currentTaskgroup = currentTaskgroup.parent;
         }
-        //ancestors.add(taskgroup);
+
+        Collections.reverse(ancestors);
         return ancestors;
     }
 
diff --git a/frontend/src/app/navigation-link-list/navigation-link-list.component.ts b/frontend/src/app/navigation-link-list/navigation-link-list.component.ts
index 8387aee..21d6d78 100644
--- a/frontend/src/app/navigation-link-list/navigation-link-list.component.ts
+++ b/frontend/src/app/navigation-link-list/navigation-link-list.component.ts
@@ -11,6 +11,11 @@ export interface NavigationLink {
   styleUrls: ['./navigation-link-list.component.css']
 })
 export class NavigationLinkListComponent implements OnInit{
+  resetComponent(defaultNavigationLinkPath: NavigationLink[]) {
+      this.navigationLinks = defaultNavigationLinkPath;
+      console.log("Navigation Links: ")
+      console.log(this.navigationLinks)
+  }
 
 
 
@@ -27,7 +32,10 @@ export class NavigationLinkListComponent implements OnInit{
     }
 
     if(this.navigationLinks.find(searchedLink => searchedLink.linkText === linkText) === undefined) {
+      console.log("Test")
       this.navigationLinks.push(navigationLink);
+    } else {
+      console.log(linkText)
     }
   }
 
diff --git a/frontend/src/app/taskgroups/taskgroup-dashboard/taskgroup-dashboard.component.ts b/frontend/src/app/taskgroups/taskgroup-dashboard/taskgroup-dashboard.component.ts
index 5dafbf6..79835b5 100644
--- a/frontend/src/app/taskgroups/taskgroup-dashboard/taskgroup-dashboard.component.ts
+++ b/frontend/src/app/taskgroups/taskgroup-dashboard/taskgroup-dashboard.component.ts
@@ -40,13 +40,24 @@ export class TaskgroupDashboardComponent implements OnInit {
   ngOnInit(): void {
     this.activatedRoute.paramMap.subscribe(params => {
       if(params.has('taskgroupID')) {
+        console.log("Update of taskgroup")
         this.taskgroupID = Number(params.get('taskgroupID'));
         this.taskgroupService.taskgroupsTaskgroupIDGet(this.taskgroupID).subscribe({
           next: resp => {
             this.taskgroups = resp.children
             this.taskgroupPath = resp.ancestors
             this.taskgroup = resp.taskgroupInfo;
-            this.navLinkListComponent!.addNavigationLink(this.taskgroup.taskgroupName, ['/taskgroups', this.taskgroup.taskgroupID.toString()])
+            this.navLinkListComponent!.resetComponent([
+              {
+                linkText: "Dashboard",
+                routerLink: ['/']
+              },
+              {
+                linkText: "Taskgroups",
+                routerLink: ["/taskgroups"]
+              }
+            ]);
+            console.log(this.taskgroups)
             this.taskgroupPath.forEach(taskgroupEntity => {
               this.navLinkListComponent!.addNavigationLink(taskgroupEntity.taskgroupName, ['/taskgroups', taskgroupEntity.taskgroupID.toString()]);
             })
diff --git a/frontend/src/app/tasks/task-detail-overview/task-detail-overview.component.ts b/frontend/src/app/tasks/task-detail-overview/task-detail-overview.component.ts
index 70061af..bacadd5 100644
--- a/frontend/src/app/tasks/task-detail-overview/task-detail-overview.component.ts
+++ b/frontend/src/app/tasks/task-detail-overview/task-detail-overview.component.ts
@@ -49,7 +49,16 @@ export class TaskDetailOverviewComponent implements OnInit {
             this.taskgroups = resp.children
             this.taskgroupPath = resp.ancestors
             this.taskgroup = resp.taskgroupInfo;
-            this.navLinkListComponent!.addNavigationLink(this.taskgroup.taskgroupName, ['/taskgroups', this.taskgroup.taskgroupID.toString()])
+            this.navLinkListComponent!.resetComponent([
+              {
+                linkText: "Dashboard",
+                routerLink: ['/']
+              },
+              {
+                linkText: "Taskgroups",
+                routerLink: ["/taskgroups"]
+              }
+            ]);
             this.taskgroupPath.forEach(taskgroupEntity => {
               this.navLinkListComponent!.addNavigationLink(taskgroupEntity.taskgroupName, ['/taskgroups', taskgroupEntity.taskgroupID.toString()]);
             })