diff --git a/src/app/pages/agenda/agenda.page.ts b/src/app/pages/agenda/agenda.page.ts
index aca6a0a9b..125594776 100644
--- a/src/app/pages/agenda/agenda.page.ts
+++ b/src/app/pages/agenda/agenda.page.ts
@@ -10,7 +10,7 @@ import { AlertService } from 'src/app/services/alert.service';
 import { momentG }  from 'src/plugin/momentG';
 import { DomSanitizer } from "@angular/platform-browser";
 import { EventPerson } from 'src/app/models/eventperson.model';
-
+import { removeDuplicate } from 'src/plugin/removeDuplicate.js'
 
 // showTimeline
 import { setHours, setMinutes } from 'date-fns';
@@ -1045,12 +1045,12 @@ export class AgendaPage implements OnInit {
   }
 
   async setIntervenient(data) {
-    this.taskParticipants = data;
+    this.taskParticipants = removeDuplicate(data)
 
   }
   
   async setIntervenientCC(data) {
-    this.taskParticipantsCc = data;
+    this.taskParticipantsCc = removeDuplicate(data)
   }
 
   // Emitters
@@ -1063,4 +1063,5 @@ export class AgendaPage implements OnInit {
     this.postEvent = false;
   }
 
-}
\ No newline at end of file
+}
+
diff --git a/src/app/shared/agenda/edit-event/edit-event.component.ts b/src/app/shared/agenda/edit-event/edit-event.component.ts
index a1cf608b2..457558bfa 100644
--- a/src/app/shared/agenda/edit-event/edit-event.component.ts
+++ b/src/app/shared/agenda/edit-event/edit-event.component.ts
@@ -5,7 +5,7 @@ import { EventPerson } from 'src/app/models/eventperson.model';
 import { EventsService } from 'src/app/services/events.service';
 import { Event } from 'src/app/models/event.model';
 import { AlertController } from '@ionic/angular';
-
+import { removeDuplicate } from 'src/plugin/removeDuplicate.js'
 @Component({
   selector: 'app-edit-event',
   templateUrl: './edit-event.component.html',
@@ -41,7 +41,7 @@ export class EditEventComponent implements OnInit {
     private eventsService: EventsService,
     public alertController: AlertController,
   ) {
-    
+   
   }
 
   ngOnInit() {
@@ -52,13 +52,16 @@ export class EditEventComponent implements OnInit {
     // attendees list
     if(this.postEvent.Attendees != null) {
       this.postEvent.Attendees.forEach(e =>{
-        if(e.IsRequired){
+        if(e.IsRequired) {
           this.taskParticipants.push(e);
         } else {
           this.taskParticipantsCc.push(e);
         }
       }) 
     }
+    
+    this.taskParticipants = removeDuplicate(this.taskParticipants);
+    this.taskParticipantsCc = removeDuplicate(this.taskParticipantsCc);
 
     this.isEventEdited = false;
 
@@ -79,7 +82,7 @@ export class EditEventComponent implements OnInit {
 
   async save(){
 
-    this.postEvent.Attendees = this.taskParticipants.concat(this.taskParticipantsCc)
+    this.postEvent.Attendees = this.taskParticipants.concat(this.taskParticipantsCc);
 
     await this.eventsService.editEvent(this.postEvent, 2, 3).subscribe(async () => {
       const alert = await this.alertController.create({
diff --git a/src/app/shared/header/header.page.html b/src/app/shared/header/header.page.html
index bc2c14d43..9c44dcb51 100644
--- a/src/app/shared/header/header.page.html
+++ b/src/app/shared/header/header.page.html
@@ -87,7 +87,6 @@
       </div>
     </div>
 
-
   </div>
   
 </ion-toolbar>
diff --git a/src/app/shared/header/header.page.ts b/src/app/shared/header/header.page.ts
index 9ddb3bc94..ec9bfcfeb 100644
--- a/src/app/shared/header/header.page.ts
+++ b/src/app/shared/header/header.page.ts
@@ -41,8 +41,6 @@ export class HeaderPage implements OnInit {
 
   async openSearch() {
 
-    alert('alert');
-    
     const modal = await this.modalController.create({
       component: SearchPage,
       cssClass: 'group-messages modal-desktop search-modal search-modal-to-desktop',
diff --git a/src/plugin/removeDuplicate.js b/src/plugin/removeDuplicate.js
new file mode 100644
index 000000000..2ac749b21
--- /dev/null
+++ b/src/plugin/removeDuplicate.js
@@ -0,0 +1,11 @@
+
+function removeDuplicate(data){
+
+
+    return [...new Set(data.map(JSON.stringify))].map(JSON.parse)
+    
+}
+
+module.exports = {
+    removeDuplicate: removeDuplicate
+};
\ No newline at end of file