diff --git a/engine.go b/engine.go
index 7a57b08a..9325ffeb 100644
--- a/engine.go
+++ b/engine.go
@@ -703,6 +703,13 @@ func (engine *Engine) AllCols() *Session {
 	return session.AllCols()
 }
 
+// Load loads associated fields from database
+func (engine *Engine) Load(beanOrSlices interface{}, cols ...string) error {
+	session := engine.NewSession()
+	session.isAutoClose = true
+	return session.Load(beanOrSlices, cols...)
+}
+
 // MustCols specify some columns must use even if they are empty
 func (engine *Engine) MustCols(columns ...string) *Session {
 	session := engine.NewSession()
diff --git a/integrations/session_associate_test.go b/integrations/session_associate_test.go
index d34549d9..3386bef1 100644
--- a/integrations/session_associate_test.go
+++ b/integrations/session_associate_test.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package xorm
+package integrations
 
 import (
 	"testing"
diff --git a/integrations/session_tag_test.go b/integrations/session_tag_test.go
index 0e273b3e..170e0374 100644
--- a/integrations/session_tag_test.go
+++ b/integrations/session_tag_test.go
@@ -11,16 +11,18 @@ import (
 )
 
 func TestExtendsTag(t *testing.T) {
-	assert.NoError(t, prepareEngine())
+	assert.NoError(t, PrepareEngine())
 
-	table := testEngine.TableInfo(new(Userdetail))
+	table, err := testEngine.TableInfo(new(Userdetail))
+	assert.NoError(t, err)
 	assert.NotNil(t, table)
 	assert.EqualValues(t, 3, len(table.ColumnsSeq()))
 	assert.EqualValues(t, "id", table.ColumnsSeq()[0])
 	assert.EqualValues(t, "intro", table.ColumnsSeq()[1])
 	assert.EqualValues(t, "profile", table.ColumnsSeq()[2])
 
-	table = testEngine.TableInfo(new(Userinfo))
+	table, err = testEngine.TableInfo(new(Userinfo))
+	assert.NoError(t, err)
 	assert.NotNil(t, table)
 	assert.EqualValues(t, 8, len(table.ColumnsSeq()))
 	assert.EqualValues(t, "id", table.ColumnsSeq()[0])
@@ -32,7 +34,8 @@ func TestExtendsTag(t *testing.T) {
 	assert.EqualValues(t, "avatar", table.ColumnsSeq()[6])
 	assert.EqualValues(t, "is_man", table.ColumnsSeq()[7])
 
-	table = testEngine.TableInfo(new(UserAndDetail))
+	table, err = testEngine.TableInfo(new(UserAndDetail))
+	assert.NoError(t, err)
 	assert.NotNil(t, table)
 	assert.EqualValues(t, 11, len(table.ColumnsSeq()))
 	assert.EqualValues(t, "id", table.ColumnsSeq()[0])
diff --git a/interface.go b/interface.go
index 42dc9a0a..bbb8062f 100644
--- a/interface.go
+++ b/interface.go
@@ -24,6 +24,7 @@ type Interface interface {
 	Alias(alias string) *Session
 	Asc(colNames ...string) *Session
 	BufferSize(size int) *Session
+	Cascade(trueOrFalse ...bool) *Session
 	Cols(columns ...string) *Session
 	Count(...interface{}) (int64, error)
 	CreateIndexes(bean interface{}) error
@@ -48,6 +49,7 @@ type Interface interface {
 	IsTableExist(beanOrTableName interface{}) (bool, error)
 	Iterate(interface{}, IterFunc) error
 	Limit(int, ...int) *Session
+	Load(beanOrSlices interface{}, cols ...string) error
 	MustCols(columns ...string) *Session
 	NoAutoCondition(...bool) *Session
 	NotIn(string, ...interface{}) *Session