diff --git a/sui/core/build.go b/sui/core/build.go
index 0f865738..3e6cf189 100644
--- a/sui/core/build.go
+++ b/sui/core/build.go
@@ -208,7 +208,7 @@ func (page *Page) parse(doc *goquery.Document, option *BuildOption, warnings []s
 		}
 
 		p := ipage.Get()
-		namespace := fmt.Sprintf("__page_%s_%d", strings.ReplaceAll(name, "/", "_"), idx)
+		namespace := Namespace(name, idx)
 		html, style, script, warns, err := p.BuildForImport(&BuildOption{
 			SSR:             option.SSR,
 			AssetRoot:       option.AssetRoot,
diff --git a/sui/core/utils.go b/sui/core/utils.go
index 13d2be39..32fe9a69 100644
--- a/sui/core/utils.go
+++ b/sui/core/utils.go
@@ -2,6 +2,7 @@ package core
 
 import (
 	"bytes"
+	"fmt"
 	"strings"
 
 	"github.com/PuerkitoBio/goquery"
@@ -25,3 +26,12 @@ func NewDocumentString(htmlContent string) (*goquery.Document, error) {
 	}
 	return goquery.NewDocumentFromNode(docNode), nil
 }
+
+// Namespace convert the name to namespace
+func Namespace(name string, idx int) string {
+	name = strings.ReplaceAll(name, "/", "_")
+	name = strings.ReplaceAll(name, "[", "_")
+	name = strings.ReplaceAll(name, "]", "_")
+	namespace := fmt.Sprintf("__page_%s_%d", name, idx)
+	return namespace
+}