diff --git a/src/app/pages/gabinete-digital/expediente/expedient-task-modal/expedient-task-modal.page.ts b/src/app/pages/gabinete-digital/expediente/expedient-task-modal/expedient-task-modal.page.ts
index d44bf0b12..a7709d154 100644
--- a/src/app/pages/gabinete-digital/expediente/expedient-task-modal/expedient-task-modal.page.ts
+++ b/src/app/pages/gabinete-digital/expediente/expedient-task-modal/expedient-task-modal.page.ts
@@ -13,6 +13,7 @@ import { environment } from 'src/environments/environment';
 import { DiscartExpedientModalPage } from '../../discart-expedient-modal/discart-expedient-modal.page';
 import { AttachmentsService } from 'src/app/services/attachments.service';
 import { ExpedienteDetailPage } from '../expediente-detail/expediente-detail.page';
+import { AlertService } from 'src/app/services/alert.service';
 
 @Component({
   selector: 'app-expedient-task-modal',
@@ -58,6 +59,7 @@ export class ExpedientTaskModalPage implements OnInit {
     private processes:ProcessesService,
     private attachmentsService: AttachmentsService,
     private navParams: NavParams,
+    private alertController: AlertService,
     private authService: AuthService) {
       this.user = environment.defaultuser +'@'+ environment.domain;
       this.task = this.navParams.get('task');
@@ -112,58 +114,61 @@ export class ExpedientTaskModalPage implements OnInit {
   }
   saveTask(){
     let attendees = this.taskParticipants.concat(this.taskParticipantsCc);
- 
     attendees = attendees.map(function(val) {
       return {
         UserEmail: val.EmailAddress,
         UserType:  val.IsRequired?"I": "CC"
       };
     })
-    switch (this.taskType)
-    {
-      case '0':
-        this.postData = {
-          DistributionType: "Paralelo",
-          CountryCode: 'AO',
-          Priority: this.postData.Priority,
-          UserEmail: this.user,
-          SubjectTypeId: this.postData.SubjectTypeId,
-          UsersSelected: attendees,
-          DispatchFolder: this.dispatchFolder,
-        }
-        console.log(this.postData);
-        this.processes.postDespatcho(this.postData);
-        break;
-      case '1':
-        this.postData = {
-          DistributionType: "Paralelo",
-          CountryCode: 'AO',
-          Priority: this.postData.Priority,
-          UserEmail: this.user,
-          SubjectTypeId: this.postData.SubjectTypeId,
-          UsersSelected: attendees,
-          DispatchFolder: this.dispatchFolder,
-        }
-        console.log(this.postData);
-        this.processes.postParecer(this.postData);
-        break;
-      case '2':
-        this.postData = {
-          DistributionType: "Paralelo",
-          CountryCode: 'AO',
-          Priority: this.postData.Priority,
-          UserEmail: this.user,
-          SubjectTypeId: this.postData.SubjectTypeId,
-          UsersSelected: attendees,
-          DispatchFolder: this.dispatchFolder,
-        }
-        console.log(this.postData);
-        this.processes.postDeferimento(this.postData);
-        break;
-    }
+    if(this.taskParticipants.length > 0){
+      switch (this.taskType){
+        case '0':
+          this.postData = {
+            DistributionType: "Paralelo",
+            CountryCode: 'AO',
+            Priority: this.postData.Priority,
+            UserEmail: this.user,
+            SubjectTypeId: this.postData.SubjectTypeId,
+            UsersSelected: attendees,
+            DispatchFolder: this.dispatchFolder,
+          }
+          console.log(this.postData);
+          this.processes.postDespatcho(this.postData);
+          break;
+        case '1':
+          this.postData = {
+            DistributionType: "Paralelo",
+            CountryCode: 'AO',
+            Priority: this.postData.Priority,
+            UserEmail: this.user,
+            SubjectTypeId: this.postData.SubjectTypeId,
+            UsersSelected: attendees,
+            DispatchFolder: this.dispatchFolder,
+          }
+          console.log(this.postData);
+          this.processes.postParecer(this.postData);
+          break;
+        case '2':
+          this.postData = {
+            DistributionType: "Paralelo",
+            CountryCode: 'AO',
+            Priority: this.postData.Priority,
+            UserEmail: this.user,
+            SubjectTypeId: this.postData.SubjectTypeId,
+            UsersSelected: attendees,
+            DispatchFolder: this.dispatchFolder,
+          }
+          console.log(this.postData);
+          this.processes.postDeferimento(this.postData);
+          break;
+      }
     this.modalController.dismiss('openDiscart');
     /* this.distartExpedientModal();
     this.close(); */
+  }
+  else{
+    this.alertController.presentAlert("Lista de intervenientes vazia. Por favor, adicione 1 ou mais intervenientes.");
+  }
     
   }
   getAttachments(){