add filter by pageCode before update

Service/AudienceObjectService.cs

@@ -31,9 +31,10 @@ namespace MigrageAudienceHash.Service
             var update = Builders<AudienceObject>.Update.AddToSetEach(x => x.audiencies, audienceObject.audiencies);
             var item = await _context.AudienceObject.FindOneAndUpdateAsync(x =>
                                 x.timeline == audienceObject.timeline &&
-                                x.audienceHash == audienceObject.audienceHash && 
                                 x.placeId == audienceObject.placeId &&
-                                x.campaignId == audienceObject.campaignId , update);
+                                x.campaignId == audienceObject.campaignId &&
+                                x.audienceHash == audienceObject.audienceHash &&
+                                x.pageCode == audienceObject.pageCode, update);
             if (item == null)
             {
                 await _context.AudienceObject.InsertOneAsync(audienceObject);