diff --git a/exercise.wwwapi/Data/ModelSeeder.cs b/exercise.wwwapi/Data/ModelSeeder.cs
index 2fd0837..e04192f 100644
--- a/exercise.wwwapi/Data/ModelSeeder.cs
+++ b/exercise.wwwapi/Data/ModelSeeder.cs
@@ -369,31 +369,31 @@ private static void SeedUnits(ref ModelBuilder modelBuilder)
             {
                 Id = 1,
                 ModuleId = 1,
-                Title = "Module 1",
+                Name = "Module 1",
             },
             new Unit
             {
                 Id = 2,
                 ModuleId = 2,
-                Title = "Module 2",
+                Name = "Module 2",
             },
             new Unit
             {
                 Id = 3,
                 ModuleId = 3,
-                Title = "Module 3",
+                Name = "Module 3",
             },
             new Unit
             {
                 Id = 4,
                 ModuleId = 4,
-                Title = "Module 4",
+                Name = "Module 4",
             },
             new Unit
             {
                 Id = 5,
                 ModuleId = 5,
-                Title = "Module 5",
+                Name = "Module 5",
             }
         );
     }
@@ -405,35 +405,35 @@ private static void SeedExercises(ref ModelBuilder modelBuilder)
             {
                 Id = 1,
                 UnitId = 1,
-                Title = "Exercise 1",
+                Name = "Exercise 1",
                 Description = "Exercise 1 description"
             },
             new Exercise
             {
                 Id = 2,
                 UnitId = 2,
-                Title = "Exercise 2",
+                Name = "Exercise 2",
                 Description = "Exercise 2 description"
             },
             new Exercise
             {
                 Id = 3,
                 UnitId = 3,
-                Title = "Exercise 3",
+                Name = "Exercise 3",
                 Description = "Exercise 3 description"
             },
             new Exercise
             {
                 Id = 4,
                 UnitId = 4,
-                Title = "Exercise 4",
+                Name = "Exercise 4",
                 Description = "Exercise 4 description"
             },
             new Exercise
             {
                 Id = 5,
                 UnitId = 5,
-                Title = "Exercise 5",
+                Name = "Exercise 5",
                 Description = "Exercise 5 description"
             }
         );
@@ -445,7 +445,7 @@ private static void SeedNotes(ref ModelBuilder modelBuilder)
             {
                 Id = 1,
                 UserId = 1,
-                Title = "Title Note 1",
+                Title = "Name Note 1",
                 Content = "note1note1 note1 note1 content",
                 CreatedAt = new DateTime(2025, 9, 5, 11, 2, 0, DateTimeKind.Utc)
             },
@@ -453,7 +453,7 @@ private static void SeedNotes(ref ModelBuilder modelBuilder)
             {
                 Id = 2,
                 UserId = 2,
-                Title = "Title Note 2",
+                Title = "Name Note 2",
                 Content = "note2 note2 note2 note2 content",
                 CreatedAt = new DateTime(2025, 9, 5, 11, 2, 0, DateTimeKind.Utc)
             },
@@ -461,7 +461,7 @@ private static void SeedNotes(ref ModelBuilder modelBuilder)
             {
                 Id = 3,
                 UserId = 3,
-                Title = "Title Note 3",
+                Title = "Name Note 3",
                 Content = "note3 note3 note3 note3 content",
                 CreatedAt = new DateTime(2025, 9, 5, 11, 2, 0, DateTimeKind.Utc)
             },
@@ -469,7 +469,7 @@ private static void SeedNotes(ref ModelBuilder modelBuilder)
             {
                 Id = 4,
                 UserId = 4,
-                Title = "Title Note 4",
+                Title = "Name Note 4",
                 Content = "note4 note4 note4 note4 content",
                 CreatedAt = new DateTime(2025, 9, 5, 11, 2, 0, DateTimeKind.Utc)
             },
@@ -477,7 +477,7 @@ private static void SeedNotes(ref ModelBuilder modelBuilder)
             {
                 Id = 5,
                 UserId = 4,
-                Title = "Title Note 5",
+                Title = "Name Note 5",
                 Content = "note5 note5 note5 note5 content",
                 CreatedAt = new DateTime(2025, 9, 5, 11, 2, 0, DateTimeKind.Utc)
             }
diff --git a/exercise.wwwapi/Models/CourseModule.cs b/exercise.wwwapi/Models/CourseModule.cs
new file mode 100644
index 0000000..1a1bb71
--- /dev/null
+++ b/exercise.wwwapi/Models/CourseModule.cs
@@ -0,0 +1,26 @@
+using exercise.wwwapi.Enums;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
+
+namespace exercise.wwwapi.Models.UserInfo;
+
+[Table("Course_Module")]
+public class CourseModule
+{
+    [Key]
+    [Column("id")]
+    public int Id { get; set; }
+
+    [ForeignKey(nameof(Course))]
+    [Column("course_id")]
+    public int CourseId { get; set; }
+
+    public Course Course { get; set; }
+
+    [ForeignKey(nameof(Exercise))]
+    [Column("module_id")]
+    public int ModuleId { get; set; }
+    public Module Module { get; set; }
+
+}
\ No newline at end of file
diff --git a/exercise.wwwapi/Models/Exercise.cs b/exercise.wwwapi/Models/Exercise.cs
index e28e99a..dc0a47f 100644
--- a/exercise.wwwapi/Models/Exercise.cs
+++ b/exercise.wwwapi/Models/Exercise.cs
@@ -15,8 +15,12 @@ public class Exercise
     public int UnitId { get; set; }
 
     [Required]
-    [Column("title", TypeName = "varchar(100)")]
-    public string Title { get; set; }
+    [Column("name", TypeName = "varchar(100)")]
+    public string Name { get; set; }
+
+    [Required]
+    [Column("github_link", TypeName = "varchar(200)")]
+    public string GitHubLink { get; set; }
 
     [Required]
     [Column("description", TypeName = "varchar(500)")] 
diff --git a/exercise.wwwapi/Models/Note.cs b/exercise.wwwapi/Models/Note.cs
index 6d38bab..fb20b14 100644
--- a/exercise.wwwapi/Models/Note.cs
+++ b/exercise.wwwapi/Models/Note.cs
@@ -17,7 +17,7 @@ public class Note
         
         [JsonIgnore]
         public User User { get; set; }
-        [Column("title", TypeName = "varchar(1000)")]
+        [Column("title", TypeName = "varchar(100)")]
         public string Title { get; set; }
         [Column("content", TypeName = "varchar(1000)")]
         public string Content { get; set; }
diff --git a/exercise.wwwapi/Models/Unit.cs b/exercise.wwwapi/Models/Unit.cs
index d5cfa25..801d6c2 100644
--- a/exercise.wwwapi/Models/Unit.cs
+++ b/exercise.wwwapi/Models/Unit.cs
@@ -13,11 +13,11 @@ public class Unit
     [Column("module_id")]
     [ForeignKey(nameof(Module))]
     public int ModuleId { get; set; }
+    public Module Module { get; set; }
 
     [Required]
-    [Column("title")]
-    public string Title { get; set; }
+    [Column("name")]
+    public string Name { get; set; }
         
-    public Module Module { get; set; }
     public ICollection<Exercise> Exercises { get; set; } = new List<Exercise>();
 }
\ No newline at end of file
diff --git a/exercise.wwwapi/Models/UserExercise.cs b/exercise.wwwapi/Models/UserExercise.cs
new file mode 100644
index 0000000..4f5ab93
--- /dev/null
+++ b/exercise.wwwapi/Models/UserExercise.cs
@@ -0,0 +1,39 @@
+using exercise.wwwapi.Enums;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
+
+namespace exercise.wwwapi.Models.UserInfo;
+
+[Table("User_Exercises")]
+public class UserExercise
+{
+    [Key]
+    [Column("id")]
+    public int Id { get; set; }
+
+    [Column("submission_link", TypeName = "varchar(200)")]
+    public string SubmissionLink { get; set; }
+
+    [Column("submission_time", TypeName = "date")]
+    public DateTime TurnedIn { get; set; }
+
+    [Column("grade", TypeName = "int")]
+    public Specialism Specialism { get; set; }
+
+    [ForeignKey(nameof(User))]
+    [Column("user_id")]
+    public int UserId { get; set; }
+
+    [JsonIgnore]
+    public User User { get; set; }
+
+    [Column("submitted")]
+    public bool Submitted { get; set; }
+
+    [ForeignKey(nameof(Exercise))]
+    [Column("exercise_id")]
+    public int ExerciseId { get; set; }
+    public Exercise Exercise { get; set; }
+
+}
\ No newline at end of file