diff --git a/.gitignore b/.gitignore
index 0152739..f42f2a0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 config.yml
 .vscode
 .idea
+module/schema/static.go
\ No newline at end of file
diff --git a/main.go b/main.go
index e02e7bf..d9f13c4 100644
--- a/main.go
+++ b/main.go
@@ -10,6 +10,7 @@ import (
 	"strconv"
 	"strings"
 
+	"git.trj.tw/golang/mtfosbot/module/cmd"
 	"git.trj.tw/golang/mtfosbot/module/options"
 	"git.trj.tw/golang/mtfosbot/module/utils"
 
@@ -41,13 +42,6 @@ func main() {
 		log.Fatal(err)
 	}
 
-	registerTypes()
-	background.SetBackground()
-
-	// create http server
-	server = routes.NewServ()
-	routes.SetRoutes(server)
-
 	// connect to database
 	db, err := model.NewDB()
 	if err != nil {
@@ -55,6 +49,17 @@ func main() {
 	}
 	defer db.Close()
 
+	if runOptions.DBTool {
+		cmd.DBTool()
+	}
+
+	registerTypes()
+	background.SetBackground()
+
+	// create http server
+	server = routes.NewServ()
+	routes.SetRoutes(server)
+
 	go twitchirc.InitIRC()
 
 	// create thumbnail directory
diff --git a/model/model.go b/model/model.go
index 34be550..40295ef 100644
--- a/model/model.go
+++ b/model/model.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 
+	"git.trj.tw/golang/mtfosbot/module/config"
 	"github.com/jmoiron/sqlx"
 	_ "github.com/lib/pq"
 )
@@ -13,7 +14,8 @@ var x *sqlx.DB
 // NewDB - connect to database
 func NewDB() (*sqlx.DB, error) {
 	var err error
-	connStr := fmt.Sprintf("user=%s host=%s sslmode=disable dbname=%s port=%d", "postgres", "localhost", "mtfosbot", 5432)
+	conf := config.GetConf()
+	connStr := fmt.Sprintf("user=%s password=%s host=%s sslmode=disable dbname=%s port=%d", conf.Database.User, conf.Database.Pass, conf.Database.Host, conf.Database.DB, conf.Database.Port)
 	x, err = sqlx.Connect("postgres", connStr)
 	if err != nil {
 		log.Fatal(err)
@@ -26,3 +28,8 @@ func NewDB() (*sqlx.DB, error) {
 	}
 	return x, err
 }
+
+// GetDB -
+func GetDB() *sqlx.DB {
+	return x
+}
diff --git a/module/cmd/cmd.go b/module/cmd/cmd.go
index 88eedce..46052e6 100644
--- a/module/cmd/cmd.go
+++ b/module/cmd/cmd.go
@@ -1,6 +1,83 @@
 package cmd
 
+import (
+	"database/sql"
+	"errors"
+	"fmt"
+	"log"
+
+	"git.trj.tw/golang/mtfosbot/module/schema"
+
+	"git.trj.tw/golang/mtfosbot/model"
+)
+
 // DBTool - deploy database schemas
 func DBTool() {
+	db := model.GetDB()
+	if db == nil {
+		log.Fatal(errors.New("database object is nil"))
+	}
 
+	dbver, err := schema.ReadVersions()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	version := -1
+
+	vcExists := false
+	// check version_ctrl table exists
+	row := db.QueryRowx(`select exists(select 1 from "information_schema"."tables" where "table_schema" = $1 and "table_name" = $2) as exists`, "public", "version_ctrl")
+	err = row.Scan(&vcExists)
+	if err != nil && err != sql.ErrNoRows {
+		log.Fatal(err)
+	}
+
+	// read max version
+	if vcExists {
+		row := db.QueryRowx(`select max(version) as version from "public"."version_ctrl"`)
+		err := row.Scan(&version)
+		if err != nil && err != sql.ErrNoRows {
+			log.Fatal(err)
+		}
+	}
+
+	fmt.Println("Database Schema Version is ", version)
+	var vers []schema.VersionInfo
+	for _, v := range dbver.Versions {
+		if v.Version > version {
+			vers = append(vers, v)
+		}
+	}
+	if len(vers) == 0 {
+		return
+	}
+
+	tx, err := db.Beginx()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for _, v := range vers {
+		fmt.Printf("Run Version: %d, FileName: %s\n", v.Version, v.File)
+		query, err := schema.ReadSchema(v.File)
+		if err != nil {
+			tx.Rollback()
+			log.Fatal(err)
+		}
+		// run schema file
+		_, err = tx.Exec(query)
+		if err != nil {
+			tx.Rollback()
+			log.Fatal(err)
+		}
+		// insert version ctrl
+		_, err = tx.Exec(`insert into "public"."version_ctrl" ("version", "ctime", "querystr") values ($1, now(), $2)`, v.Version, query)
+		if err != nil {
+			tx.Rollback()
+			log.Fatal(err)
+		}
+	}
+
+	tx.Commit()
 }
diff --git a/module/schema/schema.go b/module/schema/schema.go
new file mode 100644
index 0000000..b932f39
--- /dev/null
+++ b/module/schema/schema.go
@@ -0,0 +1,43 @@
+package schema
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+)
+
+// DBVersions -
+type DBVersions struct {
+	Versions []VersionInfo `json:"versions"`
+	Test     []VersionInfo `json:"test"`
+}
+
+// VersionInfo -
+type VersionInfo struct {
+	File    string `json:"file"`
+	Version int    `json:"version"`
+}
+
+// ReadVersions -
+func ReadVersions() (dbver DBVersions, err error) {
+	f, err := Asset("schema/dbVersion.json")
+	if err != nil {
+		return dbver, err
+	}
+
+	err = json.Unmarshal(f, &dbver)
+	return
+}
+
+// ReadSchema -
+func ReadSchema(name string) (q string, err error) {
+	if len(name) == 0 {
+		return "", errors.New("name is empty")
+	}
+	f, err := Asset(fmt.Sprintf("schema/%s", name))
+	if err != nil {
+		return
+	}
+	q = string(f)
+	return
+}