diff --git a/backend/.idea/workspace.xml b/backend/.idea/workspace.xml
index 4408fff..a080dca 100644
--- a/backend/.idea/workspace.xml
+++ b/backend/.idea/workspace.xml
@@ -6,10 +6,13 @@
   <component name="ChangeListManager">
     <list default="true" id="3a869f59-290a-4ab2-b036-a878ce801bc4" name="Changes" comment="ScheduleNow test with running advanced Schedule">
       <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/api/models/timemanager/taskSchedule/scheduleInfos/AdvancedScheduleInfo.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/core/api/models/timemanager/taskSchedule/scheduleInfos/AdvancedScheduleInfo.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/core/api/models/timemanager/taskSchedule/scheduleInfos/BasicScheduleInfo.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/core/api/models/timemanager/taskSchedule/scheduleInfos/BasicScheduleInfo.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/core/entities/timemanager/BasicTaskSchedule.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/core/entities/timemanager/BasicTaskSchedule.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/core/api/controller/ScheduleController.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/core/api/controller/ScheduleController.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/src/api/api/schedule.service.ts" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/src/api/api/schedule.service.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.html" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.html" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.ts" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../frontend/src/app/schedules/scheduler/scheduler.component.html" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/src/app/schedules/scheduler/scheduler.component.html" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/../frontend/src/app/schedules/scheduler/scheduler.component.ts" beforeDir="false" afterPath="$PROJECT_DIR$/../frontend/src/app/schedules/scheduler/scheduler.component.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../openapi.yaml" beforeDir="false" afterPath="$PROJECT_DIR$/../openapi.yaml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -220,7 +223,7 @@
       <workItem from="1699473376129" duration="1423000" />
       <workItem from="1699639316405" duration="9267000" />
       <workItem from="1699684493731" duration="1121000" />
-      <workItem from="1699769541677" duration="2562000" />
+      <workItem from="1699769541677" duration="4039000" />
     </task>
     <task id="LOCAL-00001" summary="Structure Taskgroups in Hierarchies">
       <option name="closed" value="true" />
diff --git a/backend/src/main/java/core/api/controller/ScheduleController.java b/backend/src/main/java/core/api/controller/ScheduleController.java
index 2eae5f8..8cd2d83 100644
--- a/backend/src/main/java/core/api/controller/ScheduleController.java
+++ b/backend/src/main/java/core/api/controller/ScheduleController.java
@@ -249,4 +249,18 @@ public class ScheduleController {
         }
         return ResponseEntity.ok(new SimpleStatusResponse("success"));
     }
+
+    @GetMapping("/schedules/{scheduleID}/details")
+    public ResponseEntity<?> loadScheduleDetails(@PathVariable long scheduleID) {
+        PermissionResult<AbstractSchedule> permissionResult = taskScheduleService.getSchedulePermissions(scheduleID, SecurityContextHolder.getContext().getAuthentication().getName());
+        if(!permissionResult.isHasPermissions()) {
+            return ResponseEntity.status(403).body(new SimpleStatusResponse("failed"));
+        }
+
+        if(permissionResult.getExitCode() == ServiceExitCode.MISSING_ENTITY) {
+            return ResponseEntity.status(404).body(new SimpleStatusResponse("failed"));
+        }
+
+        return ResponseEntity.ok(permissionResult.getResult().toScheduleInfo());
+    }
 }
diff --git a/frontend/src/api/api/schedule.service.ts b/frontend/src/api/api/schedule.service.ts
index 1f37c4f..de9eb2c 100644
--- a/frontend/src/api/api/schedule.service.ts
+++ b/frontend/src/api/api/schedule.service.ts
@@ -578,6 +578,65 @@ export class ScheduleService {
         );
     }
 
+    /**
+     * load schedule
+     * gets details of schedule
+     * @param scheduleID internal id of schedule
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public schedulesScheduleIDDetailsGet(scheduleID: number, observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<ScheduleInfo>;
+    public schedulesScheduleIDDetailsGet(scheduleID: number, observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<ScheduleInfo>>;
+    public schedulesScheduleIDDetailsGet(scheduleID: number, observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<ScheduleInfo>>;
+    public schedulesScheduleIDDetailsGet(scheduleID: number, observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+        if (scheduleID === null || scheduleID === undefined) {
+            throw new Error('Required parameter scheduleID was null or undefined when calling schedulesScheduleIDDetailsGet.');
+        }
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.get<ScheduleInfo>(`${this.configuration.basePath}/schedules/${encodeURIComponent(String(scheduleID))}/details`,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
     /**
      * @param scheduleID internal id of schedule
      * @param finish internal id of schedule
diff --git a/frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.html b/frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.html
index 7626ac8..41878ed 100644
--- a/frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.html
+++ b/frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.html
@@ -3,8 +3,8 @@
   <ngx-material-timepicker #picker ></ngx-material-timepicker>-->
   <!---->
   <div>
-    <app-date-time-picker #startTimePicker (onTimeSet)="onStartTimeSet($event)"></app-date-time-picker>
-    <app-date-time-picker #stopTimePicker (onTimeSet)="onStopTimeSet($event)"></app-date-time-picker>
+    <app-date-time-picker #startTimePicker (onTimeSet)="onStartTimeSet($event)" [date]="selectedStartTime"></app-date-time-picker>
+    <app-date-time-picker #stopTimePicker (onTimeSet)="onStopTimeSet($event)" [date]="selectedStopTime"></app-date-time-picker>
   </div>
 
   <div style="width: 100%; display: flex; align-items: center; justify-content: space-between" >
diff --git a/frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.ts b/frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.ts
index c59afac..631ca86 100644
--- a/frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.ts
+++ b/frontend/src/app/schedules/advanced-scheduler/advanced-scheduler.component.ts
@@ -1,4 +1,15 @@
-import {Component, EventEmitter, Input, OnInit, Output, ViewChild} from '@angular/core';
+import {
+  AfterContentInit,
+  AfterViewInit,
+  Component,
+  EventEmitter,
+  Input,
+  OnChanges,
+  OnInit,
+  Output,
+  SimpleChanges,
+  ViewChild
+} from '@angular/core';
 import {
   AdvancedScheduleFieldInfo, AdvancedScheduleInfo,
   ScheduleInfo,
@@ -13,7 +24,7 @@ import {DateTimePickerComponent} from "../../date-time-picker/date-time-picker.c
   templateUrl: './advanced-scheduler.component.html',
   styleUrls: ['./advanced-scheduler.component.css']
 })
-export class AdvancedSchedulerComponent implements OnInit{
+export class AdvancedSchedulerComponent implements OnInit, OnChanges{
   @Input() task: TaskEntityInfo | undefined;
   @Input() taskgroup: TaskgroupEntityInfo | undefined
   @Input() scheduleInfo: ScheduleInfo | undefined
@@ -37,6 +48,18 @@ export class AdvancedSchedulerComponent implements OnInit{
   ngOnInit() {
     this.calcFutureProgress();
     this.calcCurrentProgress();
+
+    if(this.scheduleInfo != undefined) {
+      const schedule = this.scheduleInfo as AdvancedScheduleInfo
+      this.selectedStartTime = new Date(schedule.scheduleStartTime);
+      this.selectedStopTime = new Date(schedule.scheduleStopTime);
+      this.calcFutureProgress();
+      this.calcCurrentProgress();
+    }
+  }
+
+  ngOnChanges() {
+
   }
 
   setDate(clickedDate: Date) {
@@ -114,6 +137,15 @@ export class AdvancedSchedulerComponent implements OnInit{
           this.onSchedule.emit(resp as AdvancedScheduleInfo);
         }
       })
+    } else {
+      this.scheduleService.schedulesScheduleIDAdvancedPost(this.scheduleInfo.scheduleID!, {
+        scheduleStartTime: this.selectedStartTime!.toISOString(),
+        scheduleStopTime: this.selectedStopTime!.toISOString()
+      }).subscribe({
+        next: resp => {
+          this.onSchedule.emit(resp as AdvancedScheduleInfo);
+        }
+      })
     }
   }
 
diff --git a/frontend/src/app/schedules/scheduler/scheduler.component.html b/frontend/src/app/schedules/scheduler/scheduler.component.html
index f85e18b..5bff9e6 100644
--- a/frontend/src/app/schedules/scheduler/scheduler.component.html
+++ b/frontend/src/app/schedules/scheduler/scheduler.component.html
@@ -20,9 +20,11 @@
   >
   </mwl-calendar-week-view>
 
-  <app-basic-scheduler *ngIf="scheduleStrategy === 1" #basicScheduler [task]="task" [taskgroup]="taskgroup" (onSchedule)="onBasicSchedule($event)"></app-basic-scheduler>
+  <app-basic-scheduler *ngIf="scheduleStrategy === 1" #basicScheduler [task]="task" [taskgroup]="taskgroup" (onSchedule)="onBasicSchedule($event)"
+                        [scheduleInfo]="editedSchedule"
+  ></app-basic-scheduler>
   <app-advanced-scheduler *ngIf="scheduleStrategy === 3" #advancedScheduler [task]="task" [taskgroup]="taskgroup"
                           (onStartTimeSet)="eventTimesExternalChange($event, true)" (onEndTimeSet)="eventTimesExternalChange($event, false)"
-                          (onSchedule)="onAdvancedSchedule($event)"
+                          (onSchedule)="onAdvancedSchedule($event)" [scheduleInfo]="editedSchedule"
   ></app-advanced-scheduler>
 </div>
diff --git a/frontend/src/app/schedules/scheduler/scheduler.component.ts b/frontend/src/app/schedules/scheduler/scheduler.component.ts
index 133cd9a..dcc366b 100644
--- a/frontend/src/app/schedules/scheduler/scheduler.component.ts
+++ b/frontend/src/app/schedules/scheduler/scheduler.component.ts
@@ -53,6 +53,7 @@ export class SchedulerComponent implements OnInit{
   taskgroupPath: TaskgroupEntityInfo[] = []
   taskgroupID: number = -1;
   scheduleID: number = -1;
+  editedSchedule: ScheduleInfo | undefined
   @ViewChild('navLinkList') navLinkListComponent: NavigationLinkListComponent | undefined
 
   task: TaskEntityInfo | undefined
@@ -103,7 +104,15 @@ export class SchedulerComponent implements OnInit{
       }
 
       if(params.has('scheduleID')) {
-        this.scheduleID = Number(params.get('scheduleID'));
+        this.scheduleService.schedulesScheduleIDDetailsGet(parseInt(params.get('scheduleID')!)).subscribe({
+          next: resp => {
+            this.editedSchedule = resp;
+            this.scheduleID = resp.scheduleID;
+            if(resp.scheduleType == 'ADVANCED') {
+              this.scheduleStrategy = 3;
+            }
+          }
+        })
       }
     });
   }
diff --git a/openapi.yaml b/openapi.yaml
index 77319bb..41c2e57 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -1830,6 +1830,42 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/SimpleStatusResponse'
+  /schedules/{scheduleID}/details:
+    get:
+      security:
+        - API_TOKEN: []
+      tags:
+        - schedule
+      description: gets details of schedule
+      summary: load schedule
+      parameters:
+        - name: scheduleID
+          in: path
+          description: internal id of schedule
+          required: true
+          schema:
+            type: number
+            example: 1
+      responses:
+        200:
+          description: Operation successfull
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ScheduleInfo'
+        403:
+          description: No permission
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/SimpleStatusResponse'
+        404:
+          description: Schedule not found
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/SimpleStatusResponse'
+      
   /history/workingStatus:
     get:
       security: