diff --git a/VetClinic/PharmacistApp/Controllers/HomeController.cs b/VetClinic/PharmacistApp/Controllers/HomeController.cs
index a149f3c..79aeded 100644
--- a/VetClinic/PharmacistApp/Controllers/HomeController.cs
+++ b/VetClinic/PharmacistApp/Controllers/HomeController.cs
@@ -275,7 +275,7 @@ View(APIPharmacist.GetRequest<List<MedicineViewModel>>($"api/medicine/getmedicin
 			Dictionary<int, IAnimalModel> a = new Dictionary<int, IAnimalModel>();
 			foreach (int animal in animals)
 			{
-				a.Add(animal, new AnimalSearchModel { Id = animal } as IAnimalModel);
+				a.Add(animal, new AnimalBindingModel { Id = animal } as IAnimalModel);
 			}
 			APIPharmacist.PostRequest("api/medicine/updatemedicine?isconnection=true", new MedicineBindingModel
 			{
@@ -376,7 +376,7 @@ View(APIPharmacist.GetRequest<List<ServiceViewModel>>($"api/service/getservices?
 			Dictionary<int, IMedicineModel> a = new Dictionary<int, IMedicineModel>();
 			foreach (int medicine in medicines)
 			{
-				a.Add(medicine, new AnimalSearchModel { Id = medicine } as IMedicineModel);
+				a.Add(medicine, new MedicineBindingModel { Id = medicine } as IMedicineModel);
 			}
 
 			APIPharmacist.PostRequest("api/service/createservice", new ServiceBindingModel
diff --git a/VetClinic/VetClinicDataBaseImplement/Models/Animal.cs b/VetClinic/VetClinicDataBaseImplement/Models/Animal.cs
index 8221517..5439f72 100644
--- a/VetClinic/VetClinicDataBaseImplement/Models/Animal.cs
+++ b/VetClinic/VetClinicDataBaseImplement/Models/Animal.cs
@@ -93,10 +93,14 @@ namespace VetClinicDataBaseImplement.Models
 		{
 			var visitAnimals = context.VisitAnimals.Where(rec => rec.AnimalId == model.Id).ToList();
 			if (visitAnimals != null)
-			{ // удалили те, которых нет в модели
+			{ 
 				context.VisitAnimals.RemoveRange(visitAnimals.Where(rec => !model.VisitAnimals.ContainsKey(rec.VisitId)));
 				context.SaveChanges();
-
+				foreach (var visit in visitAnimals)
+				{
+					model.VisitAnimals.Remove(visit.VisitId);
+				}
+				context.SaveChanges();
 			}
 			var animal = context.Animals.First(x => x.Id == Id);
 			foreach (var pc in model.VisitAnimals)
diff --git a/VetClinic/VetClinicDataBaseImplement/Models/Visit.cs b/VetClinic/VetClinicDataBaseImplement/Models/Visit.cs
index 0741d33..cafd660 100644
--- a/VetClinic/VetClinicDataBaseImplement/Models/Visit.cs
+++ b/VetClinic/VetClinicDataBaseImplement/Models/Visit.cs
@@ -95,7 +95,11 @@ namespace VetClinicDataBaseImplement.Models
 			{ // удалили те, которых нет в модели
 				context.ServiceVisits.RemoveRange(serviceVisits.Where(rec => !model.ServiceVisits.ContainsKey(rec.ServiceId)));
 				context.SaveChanges();
-
+				foreach (var service in serviceVisits)
+				{
+					model.ServiceVisits.Remove(service.ServiceId);
+				}
+				context.SaveChanges();
 			}
 			var visit = context.Visits.First(x => x.Id == Id);
 			foreach (var pc in model.ServiceVisits)
diff --git a/VetClinic/VetClinicRestApi/Controllers/AnimalContoller.cs b/VetClinic/VetClinicRestApi/Controllers/AnimalContoller.cs
index 1e5c2f9..3dd7b53 100644
--- a/VetClinic/VetClinicRestApi/Controllers/AnimalContoller.cs
+++ b/VetClinic/VetClinicRestApi/Controllers/AnimalContoller.cs
@@ -29,7 +29,7 @@ namespace VetClinicRestApi.Controllers
 				if (elem == null)
 					return null;
 				var res = Tuple.Create(elem, elem.VisitAnimals.Select(x => x.Value.NameVisit).ToList());
-				res.Item1.VisitAnimals = null;
+				res.Item1.VisitAnimals = null!;
 				return res;
 			}
 			catch (Exception ex)
@@ -46,7 +46,7 @@ namespace VetClinicRestApi.Controllers
 			{
 				var res = _animal.ReadList(new AnimalSearchModel { AdminId = adminId });
 				foreach (var animal in res)
-					animal.VisitAnimals = null;
+					animal.VisitAnimals = null!;
 				return res;
 			}
 			catch (Exception ex)
diff --git a/VetClinic/VetClinicRestApi/Controllers/GuidanceController.cs b/VetClinic/VetClinicRestApi/Controllers/GuidanceController.cs
index 9259487..d2f2833 100644
--- a/VetClinic/VetClinicRestApi/Controllers/GuidanceController.cs
+++ b/VetClinic/VetClinicRestApi/Controllers/GuidanceController.cs
@@ -27,8 +27,6 @@ namespace VetClinicRestApi.Controllers
 			try
 			{
 				var elem = _guidance.ReadElement(new GuidanceSearchModel { Id = guidanceId });
-				if (elem == null)
-					return null;
 				return elem;
 			}
 			catch (Exception ex)
diff --git a/VetClinic/VetClinicRestApi/Controllers/VaccinationController.cs b/VetClinic/VetClinicRestApi/Controllers/VaccinationController.cs
index 4cb75c7..f87ff8e 100644
--- a/VetClinic/VetClinicRestApi/Controllers/VaccinationController.cs
+++ b/VetClinic/VetClinicRestApi/Controllers/VaccinationController.cs
@@ -23,10 +23,12 @@ namespace VetClinicRestApi.Controllers
 		}
 
 		[HttpGet]
-		public List<VaccinationViewModel>? GetVaccinations(int animalId)
+		public List<VaccinationViewModel>? GetVaccinations(int? animalId)
 		{
 			try
 			{
+				if (!animalId.HasValue)
+					return _vaccination.ReadList(null);
 				return _vaccination.ReadList(new VaccinationSearchModel
 				{
 					AnimalId = animalId