diff --git a/Polyclinic/PolyclinicDatabaseImplement/Models/ProcedureRecipe.cs b/Polyclinic/PolyclinicDatabaseImplement/Models/ProcedureRecipe.cs
index c44a4fd..dd0251d 100644
--- a/Polyclinic/PolyclinicDatabaseImplement/Models/ProcedureRecipe.cs
+++ b/Polyclinic/PolyclinicDatabaseImplement/Models/ProcedureRecipe.cs
@@ -5,13 +5,11 @@ namespace PolyclinicDatabaseImplement.Models
     public class ProcedureRecipe
     {
         public int Id { get; set; }
-
         [Required]
         public int ProcedureId { get; set; }
-
         [Required]
         public int RecipeId { get; set; }
-        public virtual Procedure Procedure { get; set; }
-        public virtual Recipe Recipe { get; set; }
+        public virtual Procedure Procedure { get; set; } = new();
+        public virtual Recipe Recipe { get; set; } = new();
     }
 }
diff --git a/Polyclinic/PolyclinicDatabaseImplement/Models/SymptomRecipe.cs b/Polyclinic/PolyclinicDatabaseImplement/Models/SymptomRecipe.cs
index 2ada977..032ac33 100644
--- a/Polyclinic/PolyclinicDatabaseImplement/Models/SymptomRecipe.cs
+++ b/Polyclinic/PolyclinicDatabaseImplement/Models/SymptomRecipe.cs
@@ -1,6 +1,15 @@
-namespace PolyclinicDatabaseImplement.Models
+using System.ComponentModel.DataAnnotations;
+
+namespace PolyclinicDatabaseImplement.Models
 {
     public class SymptomRecipe
     {
+        public int Id { get; set; }
+        [Required]
+        public int SymptomId { get; set; }
+        [Required]
+        public int RecipeId { get; set; }
+        public virtual Symptom Symptom { get; set; } = new();
+        public virtual Recipe Recipe { get; set; } = new();
     }
 }