diff --git a/src/api/handlers/campaign.py b/src/api/handlers/campaign.py
index fb5ea35b3..a1f15a85d 100644
--- a/src/api/handlers/campaign.py
+++ b/src/api/handlers/campaign.py
@@ -651,8 +651,8 @@ def add_campaign_technology_event(self, request):
         context: Context = request.context
         args: dict = context.args
 
-        self.validator.expect("campaign_technology_id", str, is_required=False)
-        self.validator.expect("event_ids", list, is_required=False)
+        self.validator.expect("campaign_technology_ids", "str_list", is_required=True)
+        self.validator.expect("event_ids", list, is_required=True)
         args, err = self.validator.verify(args)
         if err:
           return err
diff --git a/src/api/store/campaign.py b/src/api/store/campaign.py
index 6c5890c9a..e4d16d72b 100644
--- a/src/api/store/campaign.py
+++ b/src/api/store/campaign.py
@@ -804,40 +804,46 @@ def list_campaign_partners(self, context: Context, args):
         except Exception as e:
             capture_message(str(e), level="error")
             return None, CustomMassenergizeError(e)
-
+    
     def add_campaign_technology_event(self, context: Context, args):
         try:
-            campaign_technology_id = args.pop("campaign_technology_id", None)
+            campaign_technology_ids = args.pop("campaign_technology_ids", None)
             event_ids = args.pop("event_ids", None)
-
-            created_list = []
-
-            if not campaign_technology_id:
-                return None, CustomMassenergizeError("campaign_technology_id is required!")
-            campaign_tech = CampaignTechnology.objects.filter(id=campaign_technology_id).first()
-            if not campaign_tech:
-                return None, CustomMassenergizeError("campaignTechnology with id not found!")
-
+            
+            data_to_return = []
+            
+            if not campaign_technology_ids:
+                return None, CustomMassenergizeError("campaign_technology_ids is required!")
+            
             if not event_ids:
                 return None, CustomMassenergizeError("event_ids is required!")
             
+            campaign_techs = CampaignTechnology.objects.filter(id__in=campaign_technology_ids)
+            
+            if not campaign_techs:
+                return None, CustomMassenergizeError("No campaignTechnology found!")
+            
             if not context.user_is_super_admin:
-                if context.user_email != campaign_tech.campaign.owner.email:
-                    campaign_manager = CampaignManager.objects.filter(user__id=context.user_id,campaign__id=campaign_tech.campaign.id, is_deleted=False)
+                campaign = campaign_techs.first().campaign
+                if context.user_email != campaign.owner.email:
+                    campaign_manager = CampaignManager.objects.filter(user__id=context.user_id,campaign__id=campaign.id, is_deleted=False)
                     if not campaign_manager:
-                        return None, CustomMassenergizeError("Not authorized to add event")
-
-            for event_id in event_ids:
-                event = Event.objects.filter(id=event_id).first()
-                if event:
-                    campaign_event, _ = CampaignTechnologyEvent.objects.get_or_create(campaign_technology=campaign_tech, event=event, is_deleted=False)
-                    created_list.append(campaign_event.simple_json())
-
-            return created_list, None
+                        return None, CustomMassenergizeError("Unauthorized to add event")
+            
+            all_events = Event.objects.filter(id__in=event_ids)
+            
+            combinations = [(campaign_tech, event) for campaign_tech in campaign_techs for event in all_events]
+            
+            for campaign_tech, event in combinations:
+                campaign_event, _ = CampaignTechnologyEvent.objects.get_or_create(campaign_technology=campaign_tech, event=event, is_deleted=False)
+                data_to_return.append(campaign_event.simple_json())
+            
+            return data_to_return, None
+        
         except Exception as e:
             capture_message(str(e), level="error")
             return None, CustomMassenergizeError(e)
-
+    
     def generate_campaign_link(self, context: Context, args):
         try:
             campaign_id = args.pop("campaign_id", None)
@@ -1388,17 +1394,20 @@ def list_campaign_communities_events(self, context: Context, args):
                 return None, CustomMassenergizeError("campaign_id is required!")
             communities = CampaignCommunity.objects.filter(campaign__id=campaign_id, is_deleted=False)
             events = []
-            for community in communities:
-                events.extend(Event.objects.filter(community__id=community.community.id, is_deleted=False, is_published=True))
+            community_ids = communities.values_list('community__id', flat=True)
+            
+            events.extend(Event.objects.filter(community__id__in=community_ids, is_deleted=False, is_published=True, end_date_and_time__gte=datetime.now()))
+            
             to_return = []
             for event in events:
+                community = communities.filter(community__id=event.community.id).first()
                 obj = {
                     "id": event.id,
                     "name": event.name,
                     "community":{
                         "id": event.community.id,
                         "name": event.community.name,
-                        "alias": communities.filter(campaign__id=campaign_id, community__id=event.community.id).first().alias
+                        "alias": community.alias if community else None
                     }
                 }
                 to_return.append(obj)
diff --git a/src/api/tests/test_campaigns.py b/src/api/tests/test_campaigns.py
index 9ca362f91..a93497a9d 100644
--- a/src/api/tests/test_campaigns.py
+++ b/src/api/tests/test_campaigns.py
@@ -618,7 +618,7 @@ def test_delete_campaign_technology_comment(self):
         self.assertEqual(response['success'], True)
 
     def test_add_campaign_technology_event(self):
-        payload = {"campaign_technology_id": self.CAMPAIGN_TECHNOLOGY.id, "event_ids": [self.event_1.id],}
+        payload = {"campaign_technology_ids": [self.CAMPAIGN_TECHNOLOGY.id], "event_ids": [self.event_1.id],}
         Console.header("Testing the campaigns.technology.events.add endpoint")
         signinAs(self.client, self.SADMIN)
         response = self.make_request("campaigns.technology.events.add", payload)