diff --git a/mvc/models/config.go b/mvc/models/config.go
index 0c7b74a..faf36f4 100644
--- a/mvc/models/config.go
+++ b/mvc/models/config.go
@@ -11,32 +11,48 @@ const (
 )
 
 type Config struct {
-	PostsDir             string
-	PostsMaxCountOnPage  int
-	AssetsDir            string
-	TemplatesDir         string
-	TemplatesExt         string
-	LocalIP              string
-	LocalPort            string
-	ServerIP             string
-	ServerPort           string
-	ServerDomain         string
-	Port                 string
-	LastFMUsername       string
-	LastFMToken          string
-	LastFMUpdateInterval time.Duration
-	CacheLogInterval     time.Duration
+	pathsConfig
+	serverConfig
+	lastFMConfig
+	cacheConfig
 }
 
-func loadConfig(configPath string) (*Config, error) {
-	cfg := &Config{}
-	configFile, err := os.ReadFile(configPath)
-	if err != nil {
-		return nil, err
-	}
-	err = json.Unmarshal(configFile, cfg)
-	if err != nil {
-		return nil, err
-	}
-	return cfg, nil
+type pathsConfig struct {
+	PostsDir            string `json:"posts_dir"`
+	AssetsDir           string `json:"assets_dir"`
+	TemplatesDir        string `json:"templates_dir"`
+	TemplatesExt        string `json:"templates_ext"`
+	PostsMaxCountOnPage int    `json:"posts_max_count"`
+}
+
+type serverConfig struct {
+	LocalIP      string `json:"local_ip"`
+	LocalPort    string `json:"local_port"`
+	ServerIP     string `json:"server_ip"`
+	ServerPort   string `json:"server_port"`
+	ServerDomain string `json:"server_domain"`
+}
+
+type lastFMConfig struct {
+	LastFMUsername       string        `json:"lastfm_username"`
+	LastFMToken          string        `json:"lastfm_token"`
+	LastFMUpdateInterval time.Duration `json:"lastfm_update_interval"`
+}
+
+type cacheConfig struct {
+	CacheLogInterval time.Duration `json:"cache_log_interval"`
+}
+
+func loadConfig(path string) (*Config, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+
+	var cfg Config
+	if err := json.Unmarshal(data, &cfg); err != nil {
+		return nil, err
+	}
+
+	return &cfg, nil
 }