diff --git a/.golangci.yml b/.golangci.yml
index ca20d5f..4ad9d54 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -2,10 +2,7 @@ run:
     concurrency: 4
     deadline: 1m
     issues-exit-code: 1
-    tests: true
-    skip-dirs:
-        - build
-        - ghost
+    tests: false
     skip-files:
         - ".*_mock\\.go"
         - "mock_.*\\.go"
diff --git a/container.go b/container.go
index 5f408e5..e4e1354 100644
--- a/container.go
+++ b/container.go
@@ -1,3 +1,7 @@
+// Copyright 2018 Axel Etcheverry. All rights reserved.
+// Use of this source code is governed by a MIT
+// license that can be found in the LICENSE file.
+
 package service
 
 import (
diff --git a/container_test.go b/container_test.go
index 344013c..158acf0 100644
--- a/container_test.go
+++ b/container_test.go
@@ -1,3 +1,7 @@
+// Copyright 2018 Axel Etcheverry. All rights reserved.
+// Use of this source code is governed by a MIT
+// license that can be found in the LICENSE file.
+
 package service
 
 import (
diff --git a/default.go b/default.go
new file mode 100644
index 0000000..60c0d1a
--- /dev/null
+++ b/default.go
@@ -0,0 +1,37 @@
+// Copyright 2018 Axel Etcheverry. All rights reserved.
+// Use of this source code is governed by a MIT
+// license that can be found in the LICENSE file.
+
+package service
+
+var defaultContainer = New()
+
+// Set service
+func Set(name string, f ContainerFunc) {
+	defaultContainer.Set(name, f)
+}
+
+// Has service exists
+func Has(name string) bool {
+	return defaultContainer.Has(name)
+}
+
+// Get service
+func Get(name string) interface{} {
+	return defaultContainer.Get(name)
+}
+
+// GetKeys of all services
+func GetKeys() []string {
+	return defaultContainer.GetKeys()
+}
+
+// Fill dst
+func Fill(name string, dst interface{}) {
+	defaultContainer.Fill(name, dst)
+}
+
+// Extend service
+func Extend(name string, f ExtenderFunc) {
+	defaultContainer.Extend(name, f)
+}
diff --git a/default_test.go b/default_test.go
new file mode 100644
index 0000000..8b0d05b
--- /dev/null
+++ b/default_test.go
@@ -0,0 +1,81 @@
+// Copyright 2018 Axel Etcheverry. All rights reserved.
+// Use of this source code is governed by a MIT
+// license that can be found in the LICENSE file.
+
+package service
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDefaultContainer(t *testing.T) {
+	assert.False(t, Has("test.bad.service.name"))
+
+	assert.Equal(t, []string{}, GetKeys())
+
+	Set("my.service", func(c Container) interface{} {
+		return &MyService{}
+	})
+
+	Extend("my.service", func(s *MyService) *MyService {
+		s.Name = "My Service"
+
+		return s
+	})
+
+	assert.True(t, Has("my.service"))
+
+	assert.Equal(t, []string{"my.service"}, GetKeys())
+
+	Set("my.service", func(c Container) interface{} {
+		return &MyService{}
+	})
+
+	myService1 := Get("my.service").(*MyService)
+
+	myService2 := Get("my.service").(*MyService)
+
+	assert.Equal(t, myService1, myService2)
+
+	assert.Equal(t, "My Service", myService1.Name)
+
+	assert.Panics(t, func() {
+		Set("my.service", func(c Container) interface{} {
+			return &MyService{}
+		})
+	})
+
+	assert.Panics(t, func() {
+		Extend("my.service", func(s *MyService) *MyService {
+			s.Name = "My Service 2"
+
+			return s
+		})
+	})
+
+	assert.Panics(t, func() {
+		Extend("not.exists.service", func(s *MyService) *MyService {
+			s.Name = "My Service 3"
+
+			return s
+		})
+	})
+
+	assert.Panics(t, func() {
+		Get("test.bad.service.name")
+	})
+
+	var myService3 *MyService
+
+	Fill("my.service", &myService3)
+
+	assert.Equal(t, myService2, myService3)
+
+	assert.Panics(t, func() {
+		var bad string
+
+		Fill("my.service", &bad)
+	})
+}