diff --git a/engine/load.go b/engine/load.go
index bffcd4ff..74639faa 100644
--- a/engine/load.go
+++ b/engine/load.go
@@ -29,6 +29,7 @@ import (
 	"github.com/yaoapp/yao/share"
 	"github.com/yaoapp/yao/socket"
 	"github.com/yaoapp/yao/store"
+	sui "github.com/yaoapp/yao/sui/api"
 	"github.com/yaoapp/yao/task"
 	"github.com/yaoapp/yao/websocket"
 	"github.com/yaoapp/yao/widget"
@@ -196,6 +197,12 @@ func Load(cfg config.Config) (err error) {
 		printErr(cfg.Mode, "Widget", err)
 	}
 
+	// Load SUI
+	err = sui.Load(cfg)
+	if err != nil {
+		printErr(cfg.Mode, "SUI", err)
+	}
+
 	return nil
 }
 
diff --git a/sui/api/api.go b/sui/api/api.go
new file mode 100644
index 00000000..c300e14d
--- /dev/null
+++ b/sui/api/api.go
@@ -0,0 +1,27 @@
+package api
+
+import "github.com/yaoapp/gou/api"
+
+var dsl = []byte(`
+{
+	"name": "SUI API",
+	"description": "The API for SUI",
+	"version": "1.0.0",
+	"guard": "-",
+	"group": "__yao/sui/v1",
+	"paths": [
+		{
+			"path": "/template/:id",
+			"method": "GET",
+			"process": "sui.Template.Get",
+			"in": ["$param.id"],
+			"out": { "status": 200, "type": "application/json" }
+		}
+	],
+}
+`)
+
+func registerAPI() error {
+	_, err := api.LoadSource("<sui.v1>.yao", dsl, "sui.v1")
+	return err
+}
diff --git a/sui/api/process.go b/sui/api/process.go
new file mode 100644
index 00000000..22a8e4b4
--- /dev/null
+++ b/sui/api/process.go
@@ -0,0 +1,33 @@
+package api
+
+import (
+	"github.com/yaoapp/gou/process"
+	"github.com/yaoapp/kun/exception"
+	"github.com/yaoapp/yao/sui/core"
+)
+
+func init() {
+	process.RegisterGroup("sui", map[string]process.Handler{
+		"template.get": TemplateGet,
+	})
+}
+
+// TemplateGet handle the get Template request
+// Process sui.<ID>.templates
+func TemplateGet(process *process.Process) interface{} {
+	sui := get(process)
+	templates, err := sui.GetTemplates()
+	if err != nil {
+		exception.New(err.Error(), 500).Throw()
+	}
+	return templates
+}
+
+// get the sui
+func get(process *process.Process) core.SUI {
+	sui, has := core.SUIs[process.ArgsString(0)]
+	if !has {
+		exception.New("the sui %s does not exist", 404, process.ID).Throw()
+	}
+	return sui
+}
diff --git a/sui/api/process_test.go b/sui/api/process_test.go
new file mode 100644
index 00000000..d25a781c
--- /dev/null
+++ b/sui/api/process_test.go
@@ -0,0 +1,37 @@
+package api
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/yaoapp/gou/process"
+	"github.com/yaoapp/yao/config"
+	"github.com/yaoapp/yao/sui/core"
+)
+
+func TestTemplates(t *testing.T) {
+	load(t)
+	defer clean()
+
+	// test demo
+	p, err := process.Of("sui.template.get", "demo")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	res, err := p.Exec()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	assert.IsType(t, []core.ITemplate{}, res)
+	assert.Equal(t, 3, len(res.([]core.ITemplate)))
+}
+
+func load(t *testing.T) {
+	prepare(t)
+	err := Load(config.Conf)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
diff --git a/sui/sui.go b/sui/api/sui.go
similarity index 86%
rename from sui/sui.go
rename to sui/api/sui.go
index aacffb56..5186b2a3 100644
--- a/sui/sui.go
+++ b/sui/api/sui.go
@@ -1,4 +1,4 @@
-package sui
+package api
 
 import (
 	"fmt"
@@ -13,9 +13,6 @@ import (
 	"github.com/yaoapp/yao/sui/storages/local"
 )
 
-// SUIs the loaded SUI instances
-var SUIs = map[string]core.SUI{}
-
 // New create a new sui
 func New(dsl *core.DSL) (core.SUI, error) {
 
@@ -39,7 +36,7 @@ func New(dsl *core.DSL) (core.SUI, error) {
 // Load load the sui
 func Load(cfg config.Config) error {
 	exts := []string{"*.sui.yao", "*.sui.jsonc", "*.sui.json"}
-	return application.App.Walk("suis", func(root, file string, isdir bool) error {
+	err := application.App.Walk("suis", func(root, file string, isdir bool) error {
 		if isdir {
 			return nil
 		}
@@ -52,6 +49,12 @@ func Load(cfg config.Config) error {
 		}
 		return nil
 	}, exts...)
+
+	if err != nil {
+		return err
+	}
+
+	return registerAPI()
 }
 
 func loadFile(file string, id string) (core.SUI, error) {
@@ -66,6 +69,6 @@ func loadFile(file string, id string) (core.SUI, error) {
 		return nil, err
 	}
 
-	SUIs[id] = sui
-	return SUIs[id], nil
+	core.SUIs[id] = sui
+	return core.SUIs[id], nil
 }
diff --git a/sui/sui_test.go b/sui/api/sui_test.go
similarity index 87%
rename from sui/sui_test.go
rename to sui/api/sui_test.go
index 8e36b93b..d9b52239 100644
--- a/sui/sui_test.go
+++ b/sui/api/sui_test.go
@@ -1,10 +1,11 @@
-package sui
+package api
 
 import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/yaoapp/yao/config"
+	"github.com/yaoapp/yao/sui/core"
 	"github.com/yaoapp/yao/test"
 )
 
@@ -22,7 +23,7 @@ func TestLoad(t *testing.T) {
 
 func check(t *testing.T) {
 	ids := map[string]bool{}
-	for id := range SUIs {
+	for id := range core.SUIs {
 		ids[id] = true
 	}
 	assert.True(t, ids["azure"])
diff --git a/sui/core/interfaces.go b/sui/core/interfaces.go
index 6697f45d..abb58d60 100644
--- a/sui/core/interfaces.go
+++ b/sui/core/interfaces.go
@@ -1,5 +1,15 @@
 package core
 
+// SUIs the loaded SUI instances
+var SUIs = map[string]SUI{}
+
+// SUI is the interface for the SUI
+type SUI interface {
+	GetTemplates() ([]ITemplate, error)
+	GetTemplate(name string) (ITemplate, error)
+	UploadTemplate(src string, dst string) (ITemplate, error)
+}
+
 // ITemplate is the interface for the ITemplate
 type ITemplate interface {
 	Pages() ([]IPage, error)
diff --git a/sui/core/types.go b/sui/core/types.go
index 7a8c984d..855f1b41 100644
--- a/sui/core/types.go
+++ b/sui/core/types.go
@@ -1,12 +1,5 @@
 package core
 
-// SUI is the interface for the SUI
-type SUI interface {
-	GetTemplates() ([]ITemplate, error)
-	GetTemplate(name string) (ITemplate, error)
-	UploadTemplate(src string, dst string) (ITemplate, error)
-}
-
 // DSL the struct for the DSL
 type DSL struct {
 	ID      string   `json:"-"`