diff --git a/Interfaces/Entities/IXAiDocumentEntityHub.cs b/Interfaces/Entities/IXAiDocumentEntityHub.cs
new file mode 100644
index 0000000..536a001
--- /dev/null
+++ b/Interfaces/Entities/IXAiDocumentEntityHub.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace xAiModels.Interfaces.Entities
+{
+    public interface IXAiDocumentEntityHub
+    {
+        
+    }
+}
\ No newline at end of file
diff --git a/Models/Dtos/XAiMessageDto.cs b/Models/Dtos/XAiMessageDto.cs
index 314eaf5..e9ab78d 100644
--- a/Models/Dtos/XAiMessageDto.cs
+++ b/Models/Dtos/XAiMessageDto.cs
@@ -65,7 +65,7 @@ namespace xAiModels.Models.Dtos
         /// <summary>
         /// Meta Data of MEssage in Json ... 
         /// </summary>
-        public string MeatDatas
+        public string MetaDatas
         {
             //
             get => _metadata;
diff --git a/Models/Entities/XAiDocument.cs b/Models/Entities/XAiDocument.cs
new file mode 100644
index 0000000..d68ac67
--- /dev/null
+++ b/Models/Entities/XAiDocument.cs
@@ -0,0 +1,61 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using xModels.Base;
+
+namespace xAiModels.Models.Entities
+{
+    /// <summary>
+    /// Represents an embedd document in the AI system.
+    /// </summary>
+    public class XAiDocument : XBaseGuidIDEntity
+    {
+        /// <summary>
+        /// User Identifier ...
+        /// </summary>
+        /// <value></value>
+        [Required]
+        [StringLength(255)]
+        public string OwnerId { get; set; }
+
+        /// <summary>
+        /// Title of Document ...
+        /// </summary>
+        [StringLength(255)]
+        public string Title { get; set; }
+
+        /// <summary>
+        /// Content of Document ...
+        /// </summary>
+        public string Content { get; set; }
+
+        /// <summary>
+        /// Hash of the Document Content ...
+        /// </summary>
+        public string ContentHash { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Embedding Model Identifier ...
+        /// </summary>
+        public string EmbeddingModel { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Dimensions of the Embedding ...
+        /// </summary>
+        public int Dimensions { get; set; }
+
+        /// <summary>
+        /// Vector representation of the Document ...
+        /// </summary>
+        public byte[] Vector { get; set; } = [];
+
+        /// <summary>
+        /// Created Time ...
+        /// </summary>
+        public DateTime CreatedOn { get; set; }
+
+        /// <summary>
+        /// Updated Time ...
+        /// </summary>
+        public DateTime UpdatedAt { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/Models/Entities/XAiMessage.cs b/Models/Entities/XAiMessage.cs
index 11616b0..a8bac22 100644
--- a/Models/Entities/XAiMessage.cs
+++ b/Models/Entities/XAiMessage.cs
@@ -61,7 +61,7 @@ namespace xAiModels.Models.Entities
         /// <summary>
         /// Meta Data of MEssage in Json ... 
         /// </summary>
-        public string MeatDatas
+        public string MetaDatas
         {
             //
             get => _metadata;