diff --git a/lib/classes/Session.ts b/lib/classes/Session.ts
new file mode 100644
index 0000000..91e1e4a
--- /dev/null
+++ b/lib/classes/Session.ts
@@ -0,0 +1,5 @@
+export default class Session {
+  public user_id: number;
+  public user_name: string;
+  public permissions: Array<string>;
+}
diff --git a/lib/classes/transaction.ts b/lib/classes/transaction.ts
index ff61884..02254d8 100644
--- a/lib/classes/transaction.ts
+++ b/lib/classes/transaction.ts
@@ -1,5 +1,6 @@
 import { Request, Response } from '@types/express/index.d.ts';
-import Status from './status.ts';
+import Status from './Status.ts';
+import Session from './Session.ts';
 
 export default class Transaction {
   /* private */
@@ -7,10 +8,11 @@ export default class Transaction {
   private _res: Response;
   private _status: Status;
 
-  /* properties */
+  /* public */
   public get req (): Request { return this._req; }
   public get res (): Response { return this._res; }
   public get status (): Status { return this._status; }
+  public session: Session;
 
   /* constructor */
   public constructor (req: Request, res: Response) {
@@ -20,9 +22,9 @@ export default class Transaction {
   }
 
   /* methods */
-  public end (data): void {
-    if (this.status !== -1)
-      this._res.status (this.status);
+  public finalize (): void {
+    if (this._status.has_status ())
+      this._res.status (this.status.status);
     this._res.end (data);
   }
 }