diff --git a/Library.Encyclopedia.API/Controllers/EncylopediaController.cs b/Library.Encyclopedia.API/Controllers/EncylopediaController.cs
index ca21e77..360e975 100644
--- a/Library.Encyclopedia.API/Controllers/EncylopediaController.cs
+++ b/Library.Encyclopedia.API/Controllers/EncylopediaController.cs
@@ -238,15 +238,21 @@ public async Task<IActionResult> Create([FromBody]Main model)
         {
             try
             {
-                var response = await mainDataAccess.CreateAsync(model);
-
-                if (response == null)
-                {
-                    return StatusCode(500);
-                }
-                else
+                using (var context = new PrincipalContext(ContextType.Domain | ContextType.Machine))
                 {
-                    return Ok(response);
+                    var usr = UserPrincipal.FindByIdentity(context, this.HttpContext.User.Identity.Name);
+                    model.Author = usr.DisplayName;
+
+                    var response = await mainDataAccess.CreateAsync(model);
+
+                    if (response == null)
+                    {
+                        return StatusCode(500);
+                    }
+                    else
+                    {
+                        return Ok(response);
+                    } 
                 }
             }
             catch (Exception ex)
diff --git a/Library.Encyclopedia.Entity/Models/Main.cs b/Library.Encyclopedia.Entity/Models/Main.cs
index ac92950..9e81b7f 100644
--- a/Library.Encyclopedia.Entity/Models/Main.cs
+++ b/Library.Encyclopedia.Entity/Models/Main.cs
@@ -17,6 +17,7 @@ public class Main
 
         [StringLength(256)]
         public string Category { get; set; }
+        public string Author { get; set; }
 
         public ICollection<Files> Files { get; set; }
         public ICollection<Links> Links { get; set; }