diff --git a/database_adapter.go b/database_adapter.go
new file mode 100644
index 0000000..79f46c1
--- /dev/null
+++ b/database_adapter.go
@@ -0,0 +1,54 @@
+package main
+
+import (
+	"fmt"
+	"github.com/jinzhu/gorm"
+	_ "github.com/jinzhu/gorm/dialects/mysql"
+)
+
+type DataBaseAdapter struct {
+	url string
+}
+
+func NewDataBaseAdapter(url string) DataBaseAdapter {
+	d := DataBaseAdapter{}
+	d.url = url
+	return d
+}
+
+func (database DataBaseAdapter) GetURL() string {
+	return fmt.Sprintf("%s?charset=utf8mb4&parseTime=True&loc=Local", database.url)
+}
+
+func (database DataBaseAdapter) GetDB() (*gorm.DB) {
+	db, err := gorm.Open("mysql", database.GetURL())
+
+	if err != nil {
+		panic("failed to connect database")
+	}
+
+	return db
+}
+
+func (database DataBaseAdapter) migration() {
+	db := database.GetDB()
+	defer db.Close()
+
+	db.AutoMigrate(&BlockModel{})
+}
+
+func (database DataBaseAdapter) GetLatestVersion() uint64 {
+	db := database.GetDB()
+	defer db.Close()
+	result := BlockModel{}
+	db.Order("version desc").First(&result)
+
+	return result.Version
+}
+
+func (database DataBaseAdapter) SaveBlock(model BlockModel) {
+	db := database.GetDB()
+	defer db.Close()
+
+	db.Create(&model)
+}
\ No newline at end of file