diff --git a/Medical/MedicalBusinessLogic/BusinessLogics/DiagnoseLogic.cs b/Medical/MedicalBusinessLogic/BusinessLogics/DiagnoseLogic.cs
index eaf605e..763e2e7 100644
--- a/Medical/MedicalBusinessLogic/BusinessLogics/DiagnoseLogic.cs
+++ b/Medical/MedicalBusinessLogic/BusinessLogics/DiagnoseLogic.cs
@@ -27,7 +27,7 @@ namespace MedicalBusinessLogic.BusinessLogics
             throw new NotImplementedException();
         }
 
-        public DiagnoseViewModel? ReadElement(DiagnoseSearchModel searchModel)
+        public DiagnoseViewModel? ReadElement(int id)
         {
             throw new NotImplementedException();
         }
diff --git a/Medical/MedicalBusinessLogic/BusinessLogics/DoctorLogic.cs b/Medical/MedicalBusinessLogic/BusinessLogics/DoctorLogic.cs
index 075504b..cf29611 100644
--- a/Medical/MedicalBusinessLogic/BusinessLogics/DoctorLogic.cs
+++ b/Medical/MedicalBusinessLogic/BusinessLogics/DoctorLogic.cs
@@ -27,7 +27,7 @@ namespace MedicalBusinessLogic.BusinessLogics
             throw new NotImplementedException();
         }
 
-        public DoctorViewModel? ReadElement(DoctorSearchModel searchModel)
+        public DoctorViewModel? ReadElement(int id)
         {
             throw new NotImplementedException();
         }
diff --git a/Medical/MedicalBusinessLogic/BusinessLogics/PatientLogic.cs b/Medical/MedicalBusinessLogic/BusinessLogics/PatientLogic.cs
index f04d5b7..549ca0e 100644
--- a/Medical/MedicalBusinessLogic/BusinessLogics/PatientLogic.cs
+++ b/Medical/MedicalBusinessLogic/BusinessLogics/PatientLogic.cs
@@ -27,7 +27,7 @@ namespace MedicalBusinessLogic.BusinessLogics
             throw new NotImplementedException();
         }
 
-        public PatientViewModel? ReadElement(PatientSearchModel searchModel)
+        public PatientViewModel? ReadElement(int id)
         {
             throw new NotImplementedException();
         }
diff --git a/Medical/MedicalBusinessLogic/BusinessLogics/SpecializationLogic.cs b/Medical/MedicalBusinessLogic/BusinessLogics/SpecializationLogic.cs
index a41a9a6..5147b39 100644
--- a/Medical/MedicalBusinessLogic/BusinessLogics/SpecializationLogic.cs
+++ b/Medical/MedicalBusinessLogic/BusinessLogics/SpecializationLogic.cs
@@ -27,7 +27,7 @@ namespace MedicalBusinessLogic.BusinessLogics
             throw new NotImplementedException();
         }
 
-        public SpecializationViewModel? ReadElement(SpecializationSearchModel searchModel)
+        public SpecializationViewModel? ReadElement(int id)
         {
             throw new NotImplementedException();
         }
diff --git a/Medical/MedicalBusinessLogic/BusinessLogics/VisitLogic.cs b/Medical/MedicalBusinessLogic/BusinessLogics/VisitLogic.cs
index d5a40a0..6c2d59c 100644
--- a/Medical/MedicalBusinessLogic/BusinessLogics/VisitLogic.cs
+++ b/Medical/MedicalBusinessLogic/BusinessLogics/VisitLogic.cs
@@ -27,7 +27,7 @@ namespace MedicalBusinessLogic.BusinessLogics
             throw new NotImplementedException();
         }
 
-        public VisitViewModel? ReadElement(VisitSearchModel searchModel)
+        public VisitViewModel? ReadElement(int id)
         {
             throw new NotImplementedException();
         }
diff --git a/Medical/MedicalDatabaseContracts/ILogic.cs b/Medical/MedicalDatabaseContracts/ILogic.cs
index e2fa87e..acca3a4 100644
--- a/Medical/MedicalDatabaseContracts/ILogic.cs
+++ b/Medical/MedicalDatabaseContracts/ILogic.cs
@@ -10,7 +10,7 @@ namespace MedicalDatabaseContracts
         where S : AbstractSearchModel
     {
         List<V>? ReadList(S? searchModel);
-        V? ReadElement(S searchModel);
+        V? ReadElement(int id);
         bool Create(M model);
         bool Update(M model);
         bool Delete(M model);