diff --git a/models/oauth.go b/models/oauth.go
new file mode 100644
index 0000000000000..23706e3e06473
--- /dev/null
+++ b/models/oauth.go
@@ -0,0 +1,125 @@
+package models
+
+import (
+	"fmt"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+)
+
+// OAuth Login Source
+type OAuth struct {
+	ID   int64 `xorm:"pk autoincr"`
+	Name string
+}
+
+func init() {
+	db.RegisterModel(new(OAuth))
+}
+
+func getOAuthByID(e db.Engine, id int64) (*OAuth, error) {
+	o := new(OAuth)
+	has, err := e.ID(id).Get(o)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrUserNotExist{id, "", 0}
+	}
+	return o, nil
+}
+
+// GetOAuthByID returns the oauth object by given ID if exists.
+func GetOAuthByID(id int64) (*OAuth, error) {
+	return getOAuthByID(db.GetEngine(db.DefaultContext), id)
+}
+
+// GetOAuthByName returns oauth by given name.
+func GetOAuthByName(name string) (*OAuth, error) {
+	return getOAuthByName(db.GetEngine(db.DefaultContext), name)
+}
+
+func getOAuthByName(e db.Engine, name string) (*OAuth, error) {
+	if len(name) == 0 {
+		return nil, ErrUserNotExist{0, name, 0}
+	}
+	o := &OAuth{Name: strings.ToLower(name)}
+	has, err := e.Get(o)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrUserNotExist{0, name, 0}
+	}
+	return o, nil
+}
+
+// CreateOAuth creates record of a new oauth.
+func CreateOAuth(o *OAuth) (err error) {
+	sess := db.NewSession(db.DefaultContext)
+	defer sess.Close()
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	if _, err = sess.Insert(o); err != nil {
+		return err
+	}
+
+	return sess.Commit()
+}
+
+func validateOAuth(o *OAuth) error {
+
+	return nil
+}
+
+func updateOAuth(e db.Engine, o *OAuth) error {
+	if err := validateOAuth(o); err != nil {
+		return err
+	}
+
+	_, err := e.ID(o.ID).AllCols().Update(o)
+	return err
+}
+
+// UpdateOAuth updates oauth's information.
+func UpdateOAuth(o *OAuth) error {
+	return updateOAuth(db.GetEngine(db.DefaultContext), o)
+}
+
+// UpdateOAuthCols update user according special columns
+func UpdateOAuthCols(o *OAuth, cols ...string) error {
+	return updateOAuthCols(db.GetEngine(db.DefaultContext), o, cols...)
+}
+
+func updateOAuthCols(e db.Engine, o *OAuth, cols ...string) error {
+	if err := validateOAuth(o); err != nil {
+		return err
+	}
+
+	_, err := e.ID(o.ID).Cols(cols...).Update(o)
+	return err
+}
+
+func deleteOAuth(e db.Engine, o *OAuth) error {
+	if _, err := e.ID(o.ID).Delete(new(OAuth)); err != nil {
+		return fmt.Errorf("Delete: %v", err)
+	}
+
+	return nil
+}
+
+// DeleteOAuth deletes the record of oauth
+func DeleteOAuth(o *OAuth) (err error) {
+	sess := db.NewSession(db.DefaultContext)
+	defer sess.Close()
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	if err = deleteOAuth(sess, o); err != nil {
+		// Note: don't wrapper error here.
+		return err
+	}
+
+	return sess.Commit()
+}
diff --git a/models/user.go b/models/user.go
index 934b834e96328..f3e7aaf03b610 100644
--- a/models/user.go
+++ b/models/user.go
@@ -162,6 +162,9 @@ type User struct {
 	DiffViewStyle       string `xorm:"NOT NULL DEFAULT ''"`
 	Theme               string `xorm:"NOT NULL DEFAULT ''"`
 	KeepActivityPrivate bool   `xorm:"NOT NULL DEFAULT false"`
+
+	// OAuth
+	OAuthProvider       int64
 }
 
 func init() {
diff --git a/routers/web/user/auth.go b/routers/web/user/auth.go
index 65515402cf5d6..80a3454b96d0b 100644
--- a/routers/web/user/auth.go
+++ b/routers/web/user/auth.go
@@ -649,14 +649,28 @@ func SignInOAuthCallback(ctx *context.Context) {
 				ctx.ServerError("CreateUser", err)
 				return
 			}
+
+			oauthProviderName := strings.ToLower(provider)
+
+			oauth, err := models.GetOAuthByName(oauthProviderName)
+
+			if err != nil {
+				oauth = &models.OAuth{
+					Name: oauthProviderName,
+				}
+
+				models.CreateOAuth(oauth)
+			}
+
 			u = &models.User{
-				Name:        getUserName(&gothUser),
-				FullName:    gothUser.Name,
-				Email:       gothUser.Email,
-				IsActive:    !setting.OAuth2Client.RegisterEmailConfirm,
-				LoginType:   login.OAuth2,
-				LoginSource: loginSource.ID,
-				LoginName:   gothUser.UserID,
+				Name:          getUserName(&gothUser),
+				FullName:      gothUser.Name,
+				Email:         gothUser.Email,
+				IsActive:      !setting.OAuth2Client.RegisterEmailConfirm,
+				LoginType:     login.OAuth2,
+				LoginSource:   loginSource.ID,
+				LoginName:     gothUser.UserID,
+				OAuthProvider: oauth.ID,
 			}
 
 			if !createAndHandleCreatedUser(ctx, base.TplName(""), nil, u, &gothUser, setting.OAuth2Client.AccountLinking != setting.OAuth2AccountLinkingDisabled) {