diff --git a/src/config.go b/src/config.go
index bb6ae1d..0f9c17f 100644
--- a/src/config.go
+++ b/src/config.go
@@ -17,12 +17,36 @@ var v4Address string
 var v6Gateway string
 var v6Address string
 
+var defaultConfig = `# default configure file for xproxy
+proxy:
+  sniff: true
+  redirect: true
+
+network:
+  dns: null
+  ipv4: null
+  ipv6: null
+  bypass:
+    - 169.254.0.0/16
+    - 224.0.0.0/3
+    - fc00::/7
+    - fe80::/10
+    - ff00::/8
+
+update:
+  cron: "0 0 4 * * *"
+  url:
+    geoip.dat: "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat"
+    geosite.dat: "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat"
+`
+
 type NetConfig struct {
     Gateway string `yaml:"gateway"` // network gateway
     Address string `yaml:"address"` // network address
 }
 
 type Config struct {
+    Script []string `yaml:"script"`
     Update struct {
         Cron string            `yaml:"cron"`
         Url  map[string]string `yaml:"url"`
@@ -42,32 +66,6 @@ type Config struct {
     } `yaml:"network"`
 }
 
-var defaultConfig = `# default configure file for xproxy
-proxy:
-  sniff: true
-  redirect: true
-  http: null
-  socks: null
-  addon: null
-
-network:
-  dns: null
-  ipv4: null
-  ipv6: null
-  bypass:
-    - 169.254.0.0/16
-    - 224.0.0.0/3
-    - fc00::/7
-    - fe80::/10
-    - ff00::/8
-
-update:
-  cron: "0 0 4 * * *"
-  url:
-    geoip.dat: "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat"
-    geosite.dat: "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat"
-`
-
 func isIP(ipAddr string, isCidr bool) bool {
     if !isCidr {
         return net.ParseIP(ipAddr) != nil
@@ -161,4 +159,7 @@ func loadConfig(configFile string) {
     log.Infof("Update cron -> %s", updateCron)
     updateUrls = config.Update.Url
     log.Infof("Update url -> %v", updateUrls)
+
+    preScript = config.Script
+    log.Infof("Pre-script -> %v", preScript)
 }
diff --git a/src/main.go b/src/main.go
index 6954f32..6a5ee0c 100644
--- a/src/main.go
+++ b/src/main.go
@@ -15,6 +15,7 @@ var v6RouteTable = 106
 var v4TProxyPort = 7288
 var v6TProxyPort = 7289
 
+var preScript []string
 var updateCron string
 var updateUrls map[string]string
 
@@ -35,9 +36,7 @@ func main() {
 
     log.SetLevel(log.DebugLevel)
     log.Warning("XProxy start")
-
     loadConfig("/xproxy/config.yml")
-
     loadProxy("/etc/xproxy/config", "/xproxy")
     loadGeoSite("/xproxy/assets")
     loadGeoIp("/xproxy/assets")
@@ -50,8 +49,10 @@ func main() {
     loadDns()
     loadNetwork()
     loadTProxy()
-
-    // TODO: running custom script
+    for _, script := range preScript {
+        log.Infof("Run script command -> %s", script)
+        runCommand("sh", "-c", script)
+    }
 
     xray := newProcess("xray", "-confdir", "/etc/xproxy/config")
     xray.startProcess(true, true)