diff --git a/src/migrations/m20240323_000002_add_simple_credentials.rs b/src/migrations/m20240323_000002_add_simple_credentials.rs
index ea0db29..d112a56 100644
--- a/src/migrations/m20240323_000002_add_simple_credentials.rs
+++ b/src/migrations/m20240323_000002_add_simple_credentials.rs
@@ -16,8 +16,26 @@ impl MigrationTrait for Migration {
 							.not_null()
 							.primary_key()
 					)
-					.col(ColumnDef::new(Credentials::Email).boolean().not_null())
-					.col(ColumnDef::new(Credentials::Password).boolean().not_null())
+					.col(ColumnDef::new(Credentials::Email).string().not_null())
+					.col(ColumnDef::new(Credentials::Password).string().not_null())
+					.to_owned()
+			)
+			.await?;
+
+		manager
+			.create_table(
+				Table::create()
+					.table(Sessions::Table)
+					.col(
+						ColumnDef::new(Sessions::Id)
+							.integer()
+							.not_null()
+							.auto_increment()
+							.primary_key()
+					)
+					.col(ColumnDef::new(Sessions::Actor).string().not_null())
+					.col(ColumnDef::new(Sessions::Session).string().not_null())
+					.col(ColumnDef::new(Sessions::Expires).date_time().not_null())
 					.to_owned()
 			)
 			.await?;
@@ -41,3 +59,12 @@ enum Credentials {
 	Email,
 	Password,
 }
+
+#[derive(DeriveIden)]
+enum Sessions {
+	Table,
+	Id, // TODO here ID is a number but in Credentials it's the actor ID (String) ??? weird!!
+	Actor,
+	Session,
+	Expires,
+}
diff --git a/src/model/session.rs b/src/model/session.rs
new file mode 100644
index 0000000..598a638
--- /dev/null
+++ b/src/model/session.rs
@@ -0,0 +1,29 @@
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "sessions")]
+pub struct Model {
+	#[sea_orm(primary_key)]
+	pub id: i64,
+	pub actor: String,
+	pub session: String,
+	pub expires: ChronoDateTimeUtc,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+	#[sea_orm(
+		belongs_to = "super::user::Entity",
+		from = "Column::Actor",
+		to = "super::user::Column::Id"
+	)]
+	User,
+}
+
+impl Related<super::user::Entity> for Entity {
+	fn to() -> RelationDef {
+		Relation::User.def()
+	}
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/src/model/user.rs b/src/model/user.rs
index 2d89902..e61eab5 100644
--- a/src/model/user.rs
+++ b/src/model/user.rs
@@ -7,7 +7,6 @@ use crate::{activitypub, activitystream::object::{collection::Collection, actor:
 #[sea_orm(table_name = "users")]
 pub struct Model {
 	#[sea_orm(primary_key)]
-	/// must be full AP ID, since they are unique over the network
 	pub id: String,
 	pub domain: String,
 	pub actor_type: ActorType,
@@ -77,6 +76,9 @@ pub enum Relation {
 
 	#[sea_orm(has_one = "super::credential::Entity")]
 	Credential,
+
+	#[sea_orm(has_many = "super::session::Entity")]
+	Session,
 }
 
 impl Related<super::activity::Entity> for Entity {
@@ -103,4 +105,10 @@ impl Related<super::credential::Entity> for Entity {
 	}
 }
 
+impl Related<super::session::Entity> for Entity {
+	fn to() -> RelationDef {
+		Relation::Session.def()
+	}
+}
+
 impl ActiveModelBehavior for ActiveModel {}