diff --git a/backend/gamesystem/database.go b/backend/gamesystem/database.go
index 613739b..a9acc4a 100644
--- a/backend/gamesystem/database.go
+++ b/backend/gamesystem/database.go
@@ -24,3 +24,21 @@ func MigrateStructure(db ...*gorm.DB) error {
 	}
 	return nil
 }
+
+func MigrateDataIfNeeded(db *gorm.DB) error {
+	// Implement data migration logic here if needed
+	gameSystem := models.GameSystem{}
+	err := db.First(&gameSystem, "ID = ?", 1).Error
+	if err != nil {
+		// No initial version found, assume no migration needed
+		gameSystem.Code = "M5"
+		gameSystem.Name = "M-System"
+		gameSystem.Description = "Version 5 des Rollenspiels"
+		gameSystem.IsActive = true
+		err = db.Create(&gameSystem).Error
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
diff --git a/backend/maintenance/handlers.go b/backend/maintenance/handlers.go
index d38070e..32a314b 100644
--- a/backend/maintenance/handlers.go
+++ b/backend/maintenance/handlers.go
@@ -76,6 +76,11 @@ func migrateDataIfNeeded(db *gorm.DB) error {
 		logger.Error("Fehler beim Migrieren der Datenbankdaten: %s", err.Error())
 		return fmt.Errorf("failed to migrate database data: %w", err)
 	}
+	err = gamesystem.MigrateDataIfNeeded(db)
+	if err != nil {
+		logger.Error("Fehler beim Migrieren der GameSystem-Daten: %s", err.Error())
+		return fmt.Errorf("failed to migrate game system data: %w", err)
+	}
 
 	// Kopiere categorie nach learning_category für Spells, wenn learning_category leer ist
 	logger.Debug("Migriere Spell Learning Categories...")
@@ -217,8 +222,13 @@ func copyMariaDBToSQLite(mariaDB, sqliteDB *gorm.DB) error {
 	// (Basis-Tabellen zuerst wegen Foreign Key-Abhängigkeiten)
 	tables := []interface{}{
 		// Basis-Strukturen (keine Abhängigkeiten)
+		&database.MigrationHistory{},
+		&database.SchemaVersion{},
 		&user.User{},
 
+		// Game System - Basis
+		&models.GameSystem{},
+
 		// Learning Costs System - Basis
 		&models.Source{},
 		&models.CharacterClass{},