diff --git a/backend/gamesystem/database.go b/backend/gamesystem/database.go
new file mode 100644
index 0000000..613739b
--- /dev/null
+++ b/backend/gamesystem/database.go
@@ -0,0 +1,26 @@
+package gamesystem
+
+import (
+	"bamort/database"
+	"bamort/models"
+
+	"gorm.io/gorm"
+)
+
+func MigrateStructure(db ...*gorm.DB) error {
+	// Use provided DB or default to database.DB
+	var targetDB *gorm.DB
+	if len(db) > 0 && db[0] != nil {
+		targetDB = db[0]
+	} else {
+		targetDB = database.DB
+	}
+
+	err := targetDB.AutoMigrate(
+		&models.GameSystem{},
+	)
+	if err != nil {
+		return err
+	}
+	return nil
+}
diff --git a/backend/maintenance/handlers.go b/backend/maintenance/handlers.go
index 976e179..d38070e 100644
--- a/backend/maintenance/handlers.go
+++ b/backend/maintenance/handlers.go
@@ -3,6 +3,7 @@ package maintenance
 import (
 	"bamort/config"
 	"bamort/database"
+	"bamort/gamesystem"
 	"bamort/logger"
 	"bamort/models"
 	"bamort/user"
@@ -40,6 +41,13 @@ func migrateAllStructures(db *gorm.DB) error {
 		return fmt.Errorf("failed to migrate database structures: %w", err)
 	}
 
+	// Migrate all structures in the correct order
+	logger.Debug("Migriere GameSystemstrukturen...")
+	if err := gamesystem.MigrateStructure(db); err != nil {
+		logger.Error("Fehler beim Migrieren der GameSystemstrukturen: %s", err.Error())
+		return fmt.Errorf("failed to migrate game system structures: %w", err)
+	}
+
 	logger.Debug("Migriere Benutzerstrukturen...")
 	if err := user.MigrateStructure(db); err != nil {
 		logger.Error("Fehler beim Migrieren der Benutzerstrukturen: %s", err.Error())
diff --git a/backend/models/model_game_system.go b/backend/models/model_game_system.go
new file mode 100644
index 0000000..6243db5
--- /dev/null
+++ b/backend/models/model_game_system.go
@@ -0,0 +1,16 @@
+package models
+
+type GameSystem struct {
+	ID          uint   `gorm:"primaryKey"`
+	Code        string `gorm:"uniqueIndex;size:100;not null"`
+	Name        string `gorm:"size:255;not null"`
+	Description string `gorm:"type:text"`
+	IsActive    bool   `gorm:"default:true;not null"`
+	CreatedAt   int64  `gorm:"autoCreateTime"`
+	ModifiedAt  int64  `gorm:"autoUpdateTime"`
+}
+
+// TableName sets the table name for SchemaVersion
+func (GameSystem) TableName() string {
+	return "game_systems"
+}