diff --git a/cmd/asset/asset.go b/cmd/asset/asset.go
new file mode 100644
index 0000000..0d4ec82
--- /dev/null
+++ b/cmd/asset/asset.go
@@ -0,0 +1,21 @@
+package asset
+
+import (
+    "XProxy/cmd/common"
+    log "github.com/sirupsen/logrus"
+)
+
+func extractFile(archive string, geoFile string, targetDir string) {
+    if common.IsFileExist(targetDir + "/" + geoFile) {
+        log.Debugf("Asset %s exist -> skip extract", geoFile)
+        return
+    }
+    log.Infof("Extract asset file -> %s", targetDir+"/"+geoFile)
+    common.RunCommand("tar", "xvf", archive, "./"+geoFile, "-C", targetDir)
+}
+
+func Load(assetFile string, assetDir string) {
+    common.CreateFolder(assetDir)
+    extractFile(assetFile, "geoip.dat", assetDir)
+    extractFile(assetFile, "geosite.dat", assetDir)
+}
diff --git a/cmd/asset/geofile.go b/cmd/asset/geofile.go
deleted file mode 100644
index 1a0db34..0000000
--- a/cmd/asset/geofile.go
+++ /dev/null
@@ -1,25 +0,0 @@
-package asset
-
-import (
-	"XProxy/cmd/common"
-	log "github.com/sirupsen/logrus"
-)
-
-func extractGeoFile(archivePath string, geoFile string, targetDir string) {
-	if common.IsFileExist(targetDir + "/" + geoFile) {
-		log.Debugf("Asset %s exist -> skip extract", geoFile)
-		return
-	}
-	log.Infof("Extract asset file -> %s", targetDir+"/"+geoFile)
-	common.RunCommand("tar", "xvf", archivePath, "./"+geoFile, "-C", targetDir)
-}
-
-func LoadGeoIp(assetFile string, assetDir string) {
-	common.CreateFolder(assetDir)
-	extractGeoFile(assetFile, "geoip.dat", assetDir)
-}
-
-func LoadGeoSite(assetFile string, assetDir string) {
-	common.CreateFolder(assetDir)
-	extractGeoFile(assetFile, "geosite.dat", assetDir)
-}
diff --git a/cmd/asset/update.go b/cmd/asset/update.go
index c78a91b..3526874 100644
--- a/cmd/asset/update.go
+++ b/cmd/asset/update.go
@@ -1,24 +1,29 @@
 package asset
 
 import (
-	"XProxy/cmd/common"
-	"github.com/robfig/cron"
-	log "github.com/sirupsen/logrus"
+    "XProxy/cmd/common"
+    "github.com/robfig/cron"
+    log "github.com/sirupsen/logrus"
 )
 
-func updateAssets(urls map[string]string, assetDir string) {
-	if len(urls) != 0 {
-		log.Info("Start update assets")
-		for file, url := range urls {
-			common.DownloadFile(url, assetDir+"/"+file)
-		}
-	}
+type Config struct {
+    Cron string            `yaml:"cron" json:"cron"`
+    Url  map[string]string `yaml:"url" json:"url"`
 }
 
-func AutoUpdate(updateCron string, updateUrls map[string]string, assetDir string) {
-	autoUpdate := cron.New()
-	_ = autoUpdate.AddFunc(updateCron, func() {
-		updateAssets(updateUrls, assetDir)
-	})
-	autoUpdate.Start()
+func updateAsset(urls map[string]string, assetDir string) {
+    if len(urls) != 0 {
+        log.Info("Start update assets")
+        for file, url := range urls {
+            common.DownloadFile(url, assetDir+"/"+file)
+        }
+    }
+}
+
+func AutoUpdate(update *Config, assetDir string) {
+    autoUpdate := cron.New()
+    _ = autoUpdate.AddFunc(update.Cron, func() {
+        updateAsset(update.Url, assetDir)
+    })
+    autoUpdate.Start()
 }
diff --git a/cmd/config/decode.go b/cmd/config/decode.go
index 8b8fab5..bc6fccc 100644
--- a/cmd/config/decode.go
+++ b/cmd/config/decode.go
@@ -1,6 +1,7 @@
 package config
 
 import (
+    "XProxy/cmd/asset"
     "XProxy/cmd/common"
     "XProxy/cmd/radvd"
     log "github.com/sirupsen/logrus"
@@ -13,12 +14,9 @@ type yamlNetConfig struct {
 }
 
 type yamlConfig struct {
-    Custom []string `yaml:"custom"`
-    Update struct {
-        Cron string            `yaml:"cron"`
-        Url  map[string]string `yaml:"url"`
-    } `yaml:"update"`
-    Proxy struct {
+    Custom []string     `yaml:"custom"`
+    Update asset.Config `yaml:"update"`
+    Proxy  struct {
         Log   string `yaml:"log"`
         Sniff struct {
             Enable   bool     `yaml:"enable"`
@@ -129,12 +127,10 @@ func decodeRadvd(rawConfig *yamlConfig, config *Config) {
     log.Debugf("Radvd DNSSL -> %v", config.Radvd.DNSSL)
 }
 
-func decodeUpdate(rawConfig *yamlConfig) (string, map[string]string) {
-    updateCron := rawConfig.Update.Cron
-    log.Debugf("Update cron -> %s", updateCron)
-    updateUrls := rawConfig.Update.Url
-    log.Debugf("Update urls -> %v", updateUrls)
-    return updateCron, updateUrls
+func decodeUpdate(rawConfig *yamlConfig, config *Config) {
+    config.Update = rawConfig.Update
+    log.Debugf("Update cron -> %s", config.Update.Cron)
+    log.Debugf("Update urls -> %v", config.Update.Url)
 }
 
 func decodeCustom(rawConfig *yamlConfig) []string {
@@ -151,7 +147,7 @@ func decode(rawConfig yamlConfig) Config {
     config.V4Address, config.V4Gateway = decodeIPv4(&rawConfig)
     config.V6Address, config.V6Gateway = decodeIPv6(&rawConfig)
     decodeProxy(&rawConfig, &config)
-    config.UpdateCron, config.UpdateUrls = decodeUpdate(&rawConfig)
+    decodeUpdate(&rawConfig, &config)
     config.Script = decodeCustom(&rawConfig)
     decodeRadvd(&rawConfig, &config)
     return config
diff --git a/cmd/config/main.go b/cmd/config/main.go
index 2b6c545..de4db71 100644
--- a/cmd/config/main.go
+++ b/cmd/config/main.go
@@ -1,6 +1,7 @@
 package config
 
 import (
+    "XProxy/cmd/asset"
     "XProxy/cmd/common"
     "XProxy/cmd/radvd"
     log "github.com/sirupsen/logrus"
@@ -16,10 +17,8 @@ type Config struct {
     V6Address string
     V6Gateway string
 
-    Script     []string
-    LogLevel   string
-    UpdateCron string
-    UpdateUrls map[string]string
+    Script   []string
+    LogLevel string
 
     EnableSniff    bool
     EnableRedirect bool
@@ -28,10 +27,8 @@ type Config struct {
     SocksInbounds  map[string]int
     AddOnInbounds  []interface{}
 
-    Radvd radvd.Config
-    //RadvdEnable  bool
-    //RadvdOptions map[string]string
-    //RadvdPrefix  map[string]map[string]string
+    Update asset.Config
+    Radvd  radvd.Config
 }
 
 func Load(configFile string) Config {
diff --git a/cmd/controller.go b/cmd/controller.go
index 02f14c8..dceb46d 100644
--- a/cmd/controller.go
+++ b/cmd/controller.go
@@ -10,9 +10,8 @@ import (
 )
 
 func loadAsset(settings *config.Config) {
-    asset.LoadGeoSite(assetFile, assetDir)
-    asset.LoadGeoIp(assetFile, assetDir)
-    asset.AutoUpdate(settings.UpdateCron, settings.UpdateUrls, assetDir)
+    asset.Load(assetFile, assetDir)
+    asset.AutoUpdate(&settings.Update, assetDir)
 }
 
 func loadProxy(settings *config.Config) {