diff --git a/schema/interfaces.go b/schema/interfaces.go
index 98abffbd..456867e8 100644
--- a/schema/interfaces.go
+++ b/schema/interfaces.go
@@ -1,25 +1,39 @@
 package schema
 
 import (
+	"context"
+	"reflect"
+
 	"gorm.io/gorm/clause"
 )
 
+// GormDataTypeInterface gorm data type interface
 type GormDataTypeInterface interface {
 	GormDataType() string
 }
 
+// Serializer serializer interface
+type Serializer interface {
+	Scan(ctx context.Context, field *Field, dst reflect.Value, dbValue interface{}) error
+	Value(ctx context.Context, field *Field, dst reflect.Value) (interface{}, error)
+}
+
+// CreateClausesInterface create clauses interface
 type CreateClausesInterface interface {
 	CreateClauses(*Field) []clause.Interface
 }
 
+// QueryClausesInterface query clauses interface
 type QueryClausesInterface interface {
 	QueryClauses(*Field) []clause.Interface
 }
 
+// UpdateClausesInterface update clauses interface
 type UpdateClausesInterface interface {
 	UpdateClauses(*Field) []clause.Interface
 }
 
+// DeleteClausesInterface delete clauses interface
 type DeleteClausesInterface interface {
 	DeleteClauses(*Field) []clause.Interface
 }