diff --git a/orm/db.go b/orm/db.go
index bc4d3a77..db13d77b 100644
--- a/orm/db.go
+++ b/orm/db.go
@@ -559,6 +559,42 @@ func (d *dbBase) InsertStmt(stmt *sql.Stmt, mi *modelInfo, ind reflect.Value) (i
 	}
 }
 
+func (d *dbBase) Read(q dbQuerier, mi *modelInfo, ind reflect.Value) error {
+	pkNames, pkValues, ok := d.existPk(mi, ind)
+	if ok == false {
+		return ErrMissPK
+	}
+
+	pkColumns := strings.Join(pkNames, "` = ? AND `")
+
+	sels := strings.Join(mi.fields.dbcols, "`, `")
+	colsNum := len(mi.fields.dbcols)
+
+	query := fmt.Sprintf("SELECT `%s` FROM `%s` WHERE `%s` = ?", sels, mi.table, pkColumns)
+
+	refs := make([]interface{}, colsNum)
+	for i, _ := range refs {
+		var ref interface{}
+		refs[i] = &ref
+	}
+
+	row := q.QueryRow(query, pkValues...)
+	if err := row.Scan(refs...); err != nil {
+		return err
+	} else {
+		elm := reflect.New(mi.addrField.Elem().Type())
+		md := elm.Interface().(Modeler)
+		md.Init(md)
+		mind := reflect.Indirect(elm)
+
+		d.setColsValues(mi, &mind, mi.fields.dbcols, refs)
+
+		ind.Set(mind)
+	}
+
+	return nil
+}
+
 func (d *dbBase) Insert(q dbQuerier, mi *modelInfo, ind reflect.Value) (int64, error) {
 	names, values, err := d.collectValues(mi, ind, true, true)
 	if err != nil {
diff --git a/orm/orm.go b/orm/orm.go
index 9fff0d08..48237bbe 100644
--- a/orm/orm.go
+++ b/orm/orm.go
@@ -4,6 +4,7 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
+	"reflect"
 	"time"
 )
 
@@ -26,15 +27,61 @@ type orm struct {
 	isTx  bool
 }
 
-func (o *orm) Object(md Modeler) ObjectSeter {
+func (o *orm) getMiInd(md Modeler) (mi *modelInfo, ind reflect.Value) {
 	md.Init(md, true)
 	name := md.GetTableName()
 	if mi, ok := modelCache.get(name); ok {
-		return newObject(o, mi, md)
+		return mi, reflect.Indirect(reflect.ValueOf(md))
 	}
 	panic(fmt.Sprintf("<orm.Object> table name: `%s` not exists", name))
 }
 
+func (o *orm) Read(md Modeler) error {
+	mi, ind := o.getMiInd(md)
+	err := o.alias.DbBaser.Read(o.db, mi, ind)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (o *orm) Insert(md Modeler) (int64, error) {
+	mi, ind := o.getMiInd(md)
+	id, err := o.alias.DbBaser.Insert(o.db, mi, ind)
+	if err != nil {
+		return id, err
+	}
+	if id > 0 {
+		if mi.fields.auto != nil {
+			ind.Field(mi.fields.auto.fieldIndex).SetInt(id)
+		}
+	}
+	return id, nil
+}
+
+func (o *orm) Update(md Modeler) (int64, error) {
+	mi, ind := o.getMiInd(md)
+	num, err := o.alias.DbBaser.Update(o.db, mi, ind)
+	if err != nil {
+		return num, err
+	}
+	return num, nil
+}
+
+func (o *orm) Delete(md Modeler) (int64, error) {
+	mi, ind := o.getMiInd(md)
+	num, err := o.alias.DbBaser.Delete(o.db, mi, ind)
+	if err != nil {
+		return num, err
+	}
+	if num > 0 {
+		if mi.fields.auto != nil {
+			ind.Field(mi.fields.auto.fieldIndex).SetInt(0)
+		}
+	}
+	return num, nil
+}
+
 func (o *orm) QueryTable(ptrStructOrTableName interface{}) QuerySeter {
 	name := ""
 	if table, ok := ptrStructOrTableName.(string); ok {
diff --git a/orm/orm_object.go b/orm/orm_object.go
index 323675f0..288b2976 100644
--- a/orm/orm_object.go
+++ b/orm/orm_object.go
@@ -51,52 +51,3 @@ func newInsertSet(orm *orm, mi *modelInfo) (Inserter, error) {
 	bi.stmt = st
 	return bi, nil
 }
-
-type object struct {
-	ind reflect.Value
-	mi  *modelInfo
-	orm *orm
-}
-
-func (o *object) Insert() (int64, error) {
-	id, err := o.orm.alias.DbBaser.Insert(o.orm.db, o.mi, o.ind)
-	if err != nil {
-		return id, err
-	}
-	if id > 0 {
-		if o.mi.fields.auto != nil {
-			o.ind.Field(o.mi.fields.auto.fieldIndex).SetInt(id)
-		}
-	}
-	return id, nil
-}
-
-func (o *object) Update() (int64, error) {
-	num, err := o.orm.alias.DbBaser.Update(o.orm.db, o.mi, o.ind)
-	if err != nil {
-		return num, err
-	}
-	return num, nil
-}
-
-func (o *object) Delete() (int64, error) {
-	num, err := o.orm.alias.DbBaser.Delete(o.orm.db, o.mi, o.ind)
-	if err != nil {
-		return num, err
-	}
-	if num > 0 {
-		if o.mi.fields.auto != nil {
-			o.ind.Field(o.mi.fields.auto.fieldIndex).SetInt(0)
-		}
-	}
-	return num, nil
-}
-
-func newObject(orm *orm, mi *modelInfo, md Modeler) ObjectSeter {
-	o := new(object)
-	ind := reflect.Indirect(reflect.ValueOf(md))
-	o.ind = ind
-	o.mi = mi
-	o.orm = orm
-	return o
-}
diff --git a/orm/types.go b/orm/types.go
index e73a11aa..d6a75788 100644
--- a/orm/types.go
+++ b/orm/types.go
@@ -22,7 +22,10 @@ type Modeler interface {
 }
 
 type Ormer interface {
-	Object(Modeler) ObjectSeter
+	Read(Modeler) error
+	Insert(Modeler) (int64, error)
+	Update(Modeler) (int64, error)
+	Delete(Modeler) (int64, error)
 	QueryTable(interface{}) QuerySeter
 	Using(string) error
 	Begin() error
@@ -31,12 +34,6 @@ type Ormer interface {
 	Raw(string, ...interface{}) RawSeter
 }
 
-type ObjectSeter interface {
-	Insert() (int64, error)
-	Update() (int64, error)
-	Delete() (int64, error)
-}
-
 type Inserter interface {
 	Insert(Modeler) (int64, error)
 	Close() error
@@ -94,6 +91,7 @@ type dbQuerier interface {
 }
 
 type dbBaser interface {
+	Read(dbQuerier, *modelInfo, reflect.Value) error
 	Insert(dbQuerier, *modelInfo, reflect.Value) (int64, error)
 	InsertStmt(*sql.Stmt, *modelInfo, reflect.Value) (int64, error)
 	Update(dbQuerier, *modelInfo, reflect.Value) (int64, error)