diff --git a/server/app/app.go b/server/app/app.go
index ad44451..2d81260 100644
--- a/server/app/app.go
+++ b/server/app/app.go
@@ -10,7 +10,6 @@ import (
 	"mapserver/settings"
 	"mapserver/params"
 	"mapserver/tilerenderer"
-	"mapserver/worldconfig"
 )
 
 const (
@@ -20,7 +19,7 @@ const (
 type App struct {
 	Params      params.ParamsType
 	Config      *Config
-	Worldconfig worldconfig.WorldConfig
+	Worldconfig map[string]string
 
 	Blockdb  db.DBAccessor
 	Objectdb mapobjectdb.DBAccessor
diff --git a/server/app/setup.go b/server/app/setup.go
index 26a1815..8ebfea9 100644
--- a/server/app/setup.go
+++ b/server/app/setup.go
@@ -32,14 +32,14 @@ func Setup(p params.ParamsType, cfg *Config) *App {
 
 	var err error
 
-	switch a.Worldconfig.Backend {
+	switch a.Worldconfig[worldconfig.CONFIG_BACKEND] {
 	case worldconfig.BACKEND_SQLITE3:
 		a.Blockdb, err = sqlite.New("map.sqlite")
 		if err != nil {
 			panic(err)
 		}
 	default:
-		panic(errors.New("map-backend not supported: " + a.Worldconfig.Backend))
+		panic(errors.New("map-backend not supported: " + a.Worldconfig[worldconfig.CONFIG_BACKEND]))
 	}
 
 	//migrate block db
@@ -85,7 +85,7 @@ func Setup(p params.ParamsType, cfg *Config) *App {
 	a.Mapblockrenderer = mapblockrenderer.NewMapBlockRenderer(a.BlockAccessor, a.Colormapping)
 
 	//mapserver database
-	if a.Worldconfig.MapObjectConnection != "" {
+	if a.Worldconfig[worldconfig.CONFIG_PSQL_MAPSERVER] != "" {
 		//TODO: Psql connection
 
 	} else {
diff --git a/server/worldconfig/parse.go b/server/worldconfig/parse.go
index 4b36cad..6161222 100644
--- a/server/worldconfig/parse.go
+++ b/server/worldconfig/parse.go
@@ -19,30 +19,14 @@ const (
 	CONFIG_PSQL_MAPSERVER  string = "pgsql_mapserver_connection"
 )
 
-type PsqlConfig struct {
-	Host     string
-	Port     int
-	Username string
-	Password string
-	DbName   string
-}
-
-type WorldConfig struct {
-	Backend       string
-	PlayerBackend string
-
-	PsqlConnection      string
-	MapObjectConnection string
-}
-
-func Parse(filename string) WorldConfig {
+func Parse(filename string) map[string]string {
 	file, err := os.Open(filename)
 	if err != nil {
 		panic(err)
 	}
 	defer file.Close()
 
-	cfg := WorldConfig{}
+	cfg := make(map[string]string)
 
 	scanner := bufio.NewScanner(file)
 	for scanner.Scan() {
@@ -55,17 +39,7 @@ func Parse(filename string) WorldConfig {
 		valueStr := strings.Trim(line[sepIndex+1:], " ")
 		keyStr := strings.Trim(line[:sepIndex], " ")
 
-		switch keyStr {
-		case CONFIG_BACKEND:
-			cfg.Backend = valueStr
-		case CONFIG_PLAYER_BACKEND:
-			cfg.PlayerBackend = valueStr
-		case CONFIG_PSQL_CONNECTION:
-			cfg.PsqlConnection = valueStr
-		case CONFIG_PSQL_MAPSERVER:
-			cfg.MapObjectConnection = valueStr
-		}
-
+		cfg[keyStr] = valueStr
 	}
 
 	return cfg
diff --git a/server/worldconfig/parse_test.go b/server/worldconfig/parse_test.go
index daec3e9..c2c1caa 100644
--- a/server/worldconfig/parse_test.go
+++ b/server/worldconfig/parse_test.go
@@ -7,7 +7,7 @@ import (
 
 func TestParseSqlite(t *testing.T) {
 	cfg := Parse("./testdata/world.mt.sqlite")
-	if cfg.Backend != BACKEND_SQLITE3 {
+	if cfg[CONFIG_BACKEND] != BACKEND_SQLITE3 {
 		t.Fatal("not sqlite3")
 	}
 }
@@ -15,11 +15,11 @@ func TestParseSqlite(t *testing.T) {
 func TestParsePostgres(t *testing.T) {
 	cfg := Parse("./testdata/world.mt.postgres")
 	fmt.Println(cfg)
-	if cfg.Backend != BACKEND_POSTGRES {
+	if cfg[CONFIG_BACKEND] != BACKEND_POSTGRES {
 		t.Fatal("not postgres")
 	}
 
-	if cfg.PsqlConnection != "host=postgres port=5432 user=postgres password=enter dbname=postgres" {
+	if cfg[CONFIG_PSQL_CONNECTION] != "host=postgres port=5432 user=postgres password=enter dbname=postgres" {
 		t.Fatal("param err")
 	}
 }