diff --git a/backend/src/main/java/core/api/controller/ScheduleController.java b/backend/src/main/java/core/api/controller/ScheduleController.java
index 4ef4130..3949347 100644
--- a/backend/src/main/java/core/api/controller/ScheduleController.java
+++ b/backend/src/main/java/core/api/controller/ScheduleController.java
@@ -75,6 +75,9 @@ public class ScheduleController {
 
         if(scheduleFieldInfo instanceof BasicScheduleFieldInfo) {
             ServiceResult<AbstractSchedule> scheduleResult = taskScheduleService.scheduleBasic(permissionResult.getResult(), (BasicScheduleFieldInfo) scheduleFieldInfo);
+            if(scheduleResult.getExitCode() == ServiceExitCode.INVALID_OPERATION) {
+                return ResponseEntity.status(400).body(new SimpleStatusResponse("failed"));
+            }
             return ResponseEntity.ok(scheduleResult.getResult().toScheduleInfo());
         } else if(scheduleFieldInfo instanceof AdvancedScheduleFieldInfo) {
             ServiceResult<AbstractSchedule> scheduleResult = taskScheduleService.scheduleAdvanced(permissionResult.getResult(), (AdvancedScheduleFieldInfo) scheduleFieldInfo);
diff --git a/frontend/src/app/schedules/basic-scheduler/basic-scheduler.component.ts b/frontend/src/app/schedules/basic-scheduler/basic-scheduler.component.ts
index f3c81e7..473ff71 100644
--- a/frontend/src/app/schedules/basic-scheduler/basic-scheduler.component.ts
+++ b/frontend/src/app/schedules/basic-scheduler/basic-scheduler.component.ts
@@ -9,6 +9,7 @@ import {
 } from "../../../api";
 import {MatSnackBar} from "@angular/material/snack-bar";
 import {Router} from "@angular/router";
+import * as moment from "moment";
 
 @Component({
   selector: 'app-basic-scheduler',
@@ -36,7 +37,7 @@ export class BasicSchedulerComponent implements OnChanges{
     if(this.task != undefined) {
       if(this.scheduleEntityInfo == undefined) {
         this.scheduleService.schedulesTaskIDBasicPut(this.task.taskID, {
-          scheduleDate: this.dateCtrl.value
+          scheduleDate: moment(this.dateCtrl.value).format('YYYY-MM-DDTHH:mm:ss.SSSZ')
         }).subscribe({
           next: resp => {
             this.scheduleEmitter.emit(resp as BasicScheduleInfo);
@@ -44,7 +45,7 @@ export class BasicSchedulerComponent implements OnChanges{
         })
       } else {
         this.scheduleService.schedulesScheduleIDBasicPost(this.scheduleEntityInfo!.scheduleID, {
-          scheduleDate: this.dateCtrl.value
+          scheduleDate: moment(this.dateCtrl.value).format('YYYY-MM-DDTHH:mm:ss.SSSZ')
         }).subscribe({
           next: resp => {
             this.router.navigateByUrl("/taskgroups/" + this.taskgroup!.taskgroupID + "/tasks/" + this.task!.taskID);