diff --git a/Dockerfile b/Dockerfile
index ef4aafd..74bd372 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,8 @@ COPY --from=builder /src/javtube-server .
 
 ENV GIN_MODE=release
 ENV PORT=8080
+ENV TOKEN=""
 ENV DSN=""
-ENV AUTOMIGRATE=true
+ENV AUTO_MIGRATE=1
 
 CMD ["/javtube-server"]
diff --git a/cmd/server/main.go b/cmd/server/main.go
index 9309023..d791467 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -1,36 +1,69 @@
 package main
 
 import (
+	goflag "flag"
 	"log"
+	"net"
+	"net/http"
+	"os"
 	"time"
 
 	"github.com/gin-gonic/gin"
 	"github.com/javtube/javtube-sdk-go/engine"
 	"github.com/javtube/javtube-sdk-go/route"
 	"github.com/javtube/javtube-sdk-go/route/validator"
+	"github.com/peterbourgon/ff/v3"
 )
 
-func main() {
+var (
+	opts = new(options)
+	flag = goflag.NewFlagSet("", goflag.ExitOnError)
+)
+
+type options struct {
+	bind        string
+	port        string
+	token       string
+	dsn         string
+	autoMigrate bool
+}
+
+func init() {
+	// gin initiate
 	gin.DisableConsoleColor()
 
-	app, err := engine.New(&engine.Options{
-		DSN:     "",
-		Timeout: 30 * time.Second,
-	})
+	// flag parsing
+	flag.StringVar(&opts.bind, "bind", "", "Bind address of server")
+	flag.StringVar(&opts.port, "port", "8080", "Port number of server")
+	flag.StringVar(&opts.token, "token", "", "Token to access server")
+	flag.StringVar(&opts.dsn, "dsn", "", "Database Service Name")
+	flag.BoolVar(&opts.autoMigrate, "auto-migrate", false, "Database auto migration")
+	ff.Parse(flag, os.Args[1:], ff.WithEnvVarNoPrefix())
+}
 
+func main() {
+	app, err := engine.New(&engine.Options{
+		DSN:     opts.dsn,
+		Timeout: 2 * time.Minute,
+	})
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	if err := app.AutoMigrate(); err != nil {
+	if err = app.AutoMigrate(opts.autoMigrate); err != nil {
 		log.Fatal(err)
 	}
 
-	token := validator.Token("token")
+	var token validator.Validator
+	if opts.token != "" {
+		token = validator.Token(opts.token)
+	}
 
-	router := route.New(app, token)
-
-	if err := router.Run(); err != nil {
+	var (
+		addr   = net.JoinHostPort(opts.bind, opts.port)
+		router = route.New(app, token)
+	)
+	if err = http.ListenAndServe(addr, router); err != nil {
 		log.Fatal(err)
 	}
 }
diff --git a/go.mod b/go.mod
index 942b810..1a6bc52 100644
--- a/go.mod
+++ b/go.mod
@@ -14,6 +14,7 @@ require (
 	github.com/iancoleman/orderedmap v0.2.0
 	github.com/lib/pq v1.10.6
 	github.com/nlnwa/whatwg-url v0.1.1
+	github.com/peterbourgon/ff/v3 v3.1.2
 	github.com/stretchr/testify v1.7.1
 	golang.org/x/net v0.0.0-20220520000938-2e3eb7b945c2
 	gorm.io/datatypes v1.0.6
diff --git a/go.sum b/go.sum
index 5bc6dff..0ce4d08 100644
--- a/go.sum
+++ b/go.sum
@@ -230,6 +230,9 @@ github.com/modocache/gover v0.0.0-20171022184752-b58185e213c5/go.mod h1:caMODM3P
 github.com/nlnwa/whatwg-url v0.1.0/go.mod h1:L97nLsTBZQV+fZTyMl1z6RdDhqgGzZTMmrpTkZDEdts=
 github.com/nlnwa/whatwg-url v0.1.1 h1:ggC0QwxF7RBpBLIKgO3rpziqGYnzfwtH+f8UCA9JHuQ=
 github.com/nlnwa/whatwg-url v0.1.1/go.mod h1:b0r+dEyM/KztLMDSVY6ApcO9Fmzgq+e9+Ugq20UBYck=
+github.com/pelletier/go-toml v1.6.0/go.mod h1:5N711Q9dKgbdkxHL+MEfF31hpT7l0S0s/t2kKREewys=
+github.com/peterbourgon/ff/v3 v3.1.2 h1:0GNhbRhO9yHA4CC27ymskOsuRpmX0YQxwxM9UPiP6JM=
+github.com/peterbourgon/ff/v3 v3.1.2/go.mod h1:XNJLY8EIl6MjMVjBS4F0+G0LYoAqs0DTa4rmHHukKDE=
 github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4/go.mod h1:4OwLy04Bl9Ef3GJJCoec+30X3LQs/0/m4HFRt/2LUSA=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
@@ -414,6 +417,7 @@ gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EV
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=