diff --git a/src/entities/index.ts b/src/entities/index.ts
index 244a27d..0529684 100644
--- a/src/entities/index.ts
+++ b/src/entities/index.ts
@@ -13,6 +13,12 @@ export enum UserRole {
 	DISABLED = 0
 }
 
+export enum tfaTypes {
+	NONE = 0,
+	EMAIL = 1,
+	TOTP = 2
+}
+
 @Entity()
 export class INode {
 	@PrimaryGeneratedColumn()
@@ -59,6 +65,20 @@ export class User {
 	rootId: number;
 	@OneToOne(() => INode)
 	root: Promise<INode>;
+
+	@Column({
+		type: 'int',
+		default: tfaTypes.NONE,
+		transformer: {
+			from: (db: number): tfaTypes => db,
+			to: (type: tfaTypes): number => type
+		}
+	})
+	tfaType: tfaTypes;
+
+	// base32 string
+	@Column({ nullable: true })
+	tfaSecret: string;
 }
 
 @Entity()