diff --git a/sui/api/api.go b/sui/api/api.go
index 6b37e6f9..7dfad437 100644
--- a/sui/api/api.go
+++ b/sui/api/api.go
@@ -218,7 +218,7 @@ var dsl = []byte(`
 			"guard": "query-jwt",
 			"method": "GET",
 			"process": "sui.Preview.Render",
-			"in": ["$param.id", "$param.template_id", "$param.route", "$header.Referer", "$query.r", "$query.t"],
+			"in": ["$param.id", "$param.template_id", "$param.route", "$header.Referer"],
 			"out": {"status": 200, "type": "text/html; charset=utf-8"}
 		},
 
diff --git a/sui/api/process.go b/sui/api/process.go
index 3501df0d..d1ae312a 100644
--- a/sui/api/process.go
+++ b/sui/api/process.go
@@ -833,20 +833,10 @@ func PreviewRender(process *process.Process) interface{} {
 
 	process.ValidateArgNums(3)
 	sui := get(process)
-	id := process.ArgsString(0)
 	templateID := process.ArgsString(1)
 	route := route(process, 2)
 	referer := process.ArgsString(3, "")
 
-	// reqData := process.ArgsString(4)
-	// timestamp := process.Args[4].(*timestamp.Timestamp)
-
-	req := &core.Request{
-		Method:    "GET",
-		AssetRoot: fmt.Sprintf("/api/__yao/sui/v1/%s/asset/%s/@assets", id, templateID),
-		Referer:   referer,
-	}
-
 	tmpl, err := sui.GetTemplate(templateID)
 	if err != nil {
 		exception.New(err.Error(), 500).Throw()
@@ -858,7 +848,7 @@ func PreviewRender(process *process.Process) interface{} {
 	}
 
 	// Request data
-	html, err := page.PreviewRender(req)
+	html, err := page.PreviewRender(referer)
 	if err != nil {
 		exception.New(err.Error(), 500).Throw()
 	}
diff --git a/sui/core/interfaces.go b/sui/core/interfaces.go
index 7c285433..593b91ab 100644
--- a/sui/core/interfaces.go
+++ b/sui/core/interfaces.go
@@ -84,7 +84,7 @@ type IPage interface {
 	EditorStyleSource() SourceData
 	EditorDataSource() SourceData
 
-	PreviewRender(request *Request) (string, error)
+	PreviewRender(referer string) (string, error)
 
 	AssetScript() (*Asset, error)
 	AssetStyle() (*Asset, error)
diff --git a/sui/core/preview.go b/sui/core/preview.go
index c457e545..721115e9 100644
--- a/sui/core/preview.go
+++ b/sui/core/preview.go
@@ -5,17 +5,31 @@ import (
 )
 
 // PreviewRender render HTML for the preview
-func (page *Page) PreviewRender(request *Request) (string, error) {
+func (page *Page) PreviewRender(referer string) (string, error) {
+
+	// get the page config
+	page.GetConfig()
+
+	// Render the page
+	request := NewRequestMock(page.Config.Mock)
+	if referer != "" {
+		request.Referer = referer
+	}
 
 	warnings := []string{}
 	doc, warnings, err := page.Build(&BuildOption{
-		SSR:       true,
-		AssetRoot: request.AssetRoot,
+		SSR:         true,
+		AssetRoot:   fmt.Sprintf("/api/__yao/sui/v1/%s/asset/%s/@assets", page.SuiID, page.TemplateID),
+		KeepPageTag: false,
 	})
 
-	data, _, err := page.Data(request)
-	if err != nil {
-		warnings = append(warnings, err.Error())
+	// Get the data
+	var data Data = nil
+	if page.Codes.DATA.Code != "" {
+		data, err = page.Exec(request)
+		if err != nil {
+			warnings = append(warnings, err.Error())
+		}
 	}
 
 	// Add Frame Height
@@ -60,7 +74,8 @@ func (page *Page) PreviewRender(request *Request) (string, error) {
 		return "", err
 	}
 
-	parser := NewTemplateParser(data, nil)
+	// Parser and render
+	parser := NewTemplateParser(data, &ParserOption{Preview: true})
 	html, err = parser.Render(html)
 	if err != nil {
 		return "", err
diff --git a/sui/storages/local/build.go b/sui/storages/local/build.go
index 73a4e5c0..3a9ada42 100644
--- a/sui/storages/local/build.go
+++ b/sui/storages/local/build.go
@@ -81,7 +81,12 @@ func (tmpl *Template) SyncAssets(option *core.BuildOption) error {
 func (page *Page) Build(option *core.BuildOption) error {
 
 	if option.AssetRoot == "" {
-		option.AssetRoot = filepath.Join(page.tmpl.local.DSL.Public.Root, "assets")
+		root, err := page.tmpl.local.DSL.PublicRoot()
+		if err != nil {
+			log.Error("SyncAssets: Get the public root error: %s. use %s", err.Error(), page.tmpl.local.DSL.Public.Root)
+			root = page.tmpl.local.DSL.Public.Root
+		}
+		option.AssetRoot = filepath.Join(root, "assets")
 	}
 
 	log.Trace("Build the page %s AssetRoot: %s", page.Route, option.AssetRoot)
diff --git a/sui/storages/local/page_render_test.go b/sui/storages/local/page_render_test.go
index 8e4092eb..3e6506fc 100644
--- a/sui/storages/local/page_render_test.go
+++ b/sui/storages/local/page_render_test.go
@@ -1,11 +1,9 @@
 package local
 
 import (
-	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/yaoapp/yao/sui/core"
 )
 
 func TestPageEditorRender(t *testing.T) {
@@ -60,12 +58,7 @@ func TestPagePreviewRender(t *testing.T) {
 		t.Fatalf("Page error: %v", err)
 	}
 
-	r := &core.Request{
-		Method:    "GET",
-		AssetRoot: fmt.Sprintf("/api/__yao/sui/v1/%s/asset/%s/@assets", page.Get().SuiID, page.Get().TemplateID),
-	}
-
-	html, err := page.PreviewRender(r)
+	html, err := page.PreviewRender("")
 	if err != nil {
 		t.Fatalf("PreviewRender error: %v", err)
 	}