diff --git a/pkg/adapter/controller.go b/pkg/adapter/controller.go
index 010add64..c0616962 100644
--- a/pkg/adapter/controller.go
+++ b/pkg/adapter/controller.go
@@ -18,7 +18,6 @@ import (
 	"mime/multipart"
 	"net/url"
 
-	"github.com/astaxie/beego/pkg/adapter/context"
 	"github.com/astaxie/beego/pkg/adapter/session"
 	webContext "github.com/astaxie/beego/pkg/server/web/context"
 
@@ -61,14 +60,13 @@ func (p ControllerCommentsSlice) Swap(i, j int) {
 // http context, template and view, session and xsrf.
 type Controller web.Controller
 
+func (c *Controller) Init(ctx *webContext.Context, controllerName, actionName string, app interface{}) {
+	(*web.Controller)(c).Init(ctx, controllerName, actionName, app)
+}
+
 // ControllerInterface is an interface to uniform all controller handler.
 type ControllerInterface web.ControllerInterface
 
-// Init generates default values of controller operations.
-func (c *Controller) Init(ctx *context.Context, controllerName, actionName string, app interface{}) {
-	(*web.Controller)(c).Init((*webContext.Context)(ctx), controllerName, actionName, app)
-}
-
 // Prepare runs after Init before request function execution.
 func (c *Controller) Prepare() {
 	(*web.Controller)(c).Prepare()
diff --git a/pkg/adapter/orm/db_alias.go b/pkg/adapter/orm/db_alias.go
index b1f1a724..523b6aee 100644
--- a/pkg/adapter/orm/db_alias.go
+++ b/pkg/adapter/orm/db_alias.go
@@ -27,12 +27,11 @@ type DriverType orm.DriverType
 
 // Enum the Database driver
 const (
-	_          DriverType = iota // int enum type
-	DRMySQL               = orm.DRMySQL
-	DRSqlite              = orm.DRSqlite   // sqlite
-	DROracle              = orm.DROracle   // oracle
-	DRPostgres            = orm.DRPostgres // pgsql
-	DRTiDB                = orm.DRTiDB     // TiDB
+	DRMySQL    = DriverType(orm.DRMySQL)
+	DRSqlite   = DriverType(orm.DRSqlite)   // sqlite
+	DROracle   = DriverType(orm.DROracle)   // oracle
+	DRPostgres = DriverType(orm.DRPostgres) // pgsql
+	DRTiDB     = DriverType(orm.DRTiDB)     // TiDB
 )
 
 type DB orm.DB