diff --git a/API_SQLuedo/DbContextLib/UserDbContext.cs b/API_SQLuedo/DbContextLib/UserDbContext.cs
index 6352ab8..b5feec4 100644
--- a/API_SQLuedo/DbContextLib/UserDbContext.cs
+++ b/API_SQLuedo/DbContextLib/UserDbContext.cs
@@ -12,28 +12,34 @@ namespace DbContextLib
         public DbSet<InquiryEntity> Inquiry { get; set; }
         public DbSet<InquiryTableEntity> InquiryTable { get; set; }
         public DbSet<LessonEntity> Lesson { get; set; }
-        public DbSet<ContentLessonEntity> ContentLessons { get; set; }
         public DbSet<ParagraphEntity> Paragraph { get; set; }
         public DbSet<SolutionEntity> Solutions { get; set; }
         public DbSet<SuccessEntity> Success { get; set; }
         public DbSet<NotepadEntity> Notepad { get; set; }
-        public UserDbContext(DbContextOptions<UserDbContext> options) : base(options) { }
+
+        public UserDbContext(DbContextOptions<UserDbContext> options) : base(options)
+        {
+        }
+
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             if (!optionsBuilder.IsConfigured)
             {
                 optionsBuilder.UseNpgsql("Host=localhost;Database=SQLuedo;Username=admin;Password=motdepasse");
             }
+
             base.OnConfiguring(optionsBuilder);
         }
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
-            modelBuilder.Entity<ContentLessonEntity>().HasKey(c => c.LessonId);
+            // Permet d'avoir les champs de la classe mère dans les classes filles et de ne pas avoir de table pour la classe mère
+            modelBuilder.Entity<ContentLessonEntity>().UseTpcMappingStrategy();
+
             modelBuilder.Entity<SuccessEntity>().HasKey(s => s.UserId);
             modelBuilder.Entity<SuccessEntity>().HasKey(s => s.InquiryId);
             modelBuilder.Entity<InquiryEntity>().HasKey(s => s.Id);
             base.OnModelCreating(modelBuilder);
         }
     }
-}
+}
\ No newline at end of file
diff --git a/API_SQLuedo/EntityFramework/ContentLessonEntity.cs b/API_SQLuedo/EntityFramework/ContentLessonEntity.cs
index ee81947..63ae177 100644
--- a/API_SQLuedo/EntityFramework/ContentLessonEntity.cs
+++ b/API_SQLuedo/EntityFramework/ContentLessonEntity.cs
@@ -2,14 +2,13 @@
 
 namespace Entities;
 
-[Table("ContentLesson")]
 public abstract class ContentLessonEntity
 {
     public int Id { get; set; }
     public string ContentContent { get; set; }
     public string ContentTitle { get; set; }
-    [ForeignKey(nameof(Lesson))] public int LessonId { get; set; }
-    public LessonEntity Lesson { get; set; } = null!;
+    [ForeignKey(nameof(Lesson))] public virtual int LessonId { get; set; }
+    public virtual LessonEntity Lesson { get; set; } = null!;
 
     protected ContentLessonEntity()
     {
diff --git a/API_SQLuedo/StubbedContextLib/StubbedContext.cs b/API_SQLuedo/StubbedContextLib/StubbedContext.cs
index e87f12f..0489139 100644
--- a/API_SQLuedo/StubbedContextLib/StubbedContext.cs
+++ b/API_SQLuedo/StubbedContextLib/StubbedContext.cs
@@ -1,5 +1,4 @@
-using System.Runtime.CompilerServices;
-using System.Security.Cryptography;
+using System.Security.Cryptography;
 using DbContextLib;
 using Entities;
 using Microsoft.AspNetCore.Cryptography.KeyDerivation;
@@ -63,7 +62,25 @@ public class StubbedContext : UserDbContext
 
         modelBuilder.Entity<SolutionEntity>().HasData(
             new SolutionEntity(1, "Maxime", "Sapountzis", "La cuisine", "Le couteau", "Parce que c'est Maxime"),
-            new SolutionEntity(2, "Johnny", "Ratton", "La cuisine", "Le couteau", "Parce que il est ra****"),
+            new SolutionEntity(2, "Johnny", "Ratton", "La cuisine", "Le couteau", "Parce que il est fou"),
             new SolutionEntity(3, "Erwan", "Menager", "La salle de bain", "L'arachide", "Parce que c'est Erwan"));
+
+        modelBuilder.Entity<LessonEntity>().HasData(
+            new LessonEntity(1, "La cuisine", "Maxime", new DateOnly(2021, 10, 10)),
+            new LessonEntity(2, "La salle de bain", "Erwan", new DateOnly(2021, 10, 10)),
+            new LessonEntity(3, "La chambre", "Johnny", new DateOnly(2021, 10, 10)),
+            new LessonEntity(4, "Le salon", "Clement", new DateOnly(2021, 10, 10)));
+
+        modelBuilder.Entity<ParagraphEntity>().HasData(
+            new ParagraphEntity(1, "Le premier paragraphe", "Le contenu du premier paragraphe", "Attention", "La query",
+                "Le commentaire", 1),
+            new ParagraphEntity(2, "Le deuxième paragraphe", "Le contenu du deuxième paragraphe", "Attention",
+                "La query", "Le commentaire", 1),
+            new ParagraphEntity(3, "Le troisième paragraphe", "Le contenu du troisième paragraphe", "Attention",
+                "query", "commentaire", 2),
+            new ParagraphEntity(4, "Le quatrième paragraphe", "Le contenu du quatrième paragraphe", "Attention",
+                "La query", "Le commentaire", 3),
+            new ParagraphEntity(5, "Le cinquième paragraphe", "Le contenu du quatrième paragraphe", "Attention",
+                "La query", "Le commentaire", 4));
     }
 }
\ No newline at end of file