diff --git a/sui/api/request.go b/sui/api/request.go
index af060ba7..d5ca7eb7 100644
--- a/sui/api/request.go
+++ b/sui/api/request.go
@@ -127,6 +127,8 @@ func (r *Request) Render() (string, int, error) {
 
 	if !dataHitCache {
 		// Request the data
+		// Copy the script pointer to the request For page backend script execution
+		r.Request.Script = c.Script
 		data = r.Request.NewData()
 		if c.Data != "" {
 			err = r.Request.ExecStringMerge(data, c.Data)
diff --git a/sui/core/context.go b/sui/core/context.go
index c7c1b483..4c6c9fb9 100644
--- a/sui/core/context.go
+++ b/sui/core/context.go
@@ -50,7 +50,7 @@ func (ctx *BuildContext) GetComponents() []string {
 		return []string{}
 	}
 	components := []string{}
-	for name := range ctx.components {
+	for _, name := range ctx.components {
 		components = append(components, name)
 	}
 	return components
diff --git a/sui/core/parser.go b/sui/core/parser.go
index 286eba1a..4140705d 100644
--- a/sui/core/parser.go
+++ b/sui/core/parser.go
@@ -302,7 +302,7 @@ func (parser *TemplateParser) parseElementComponent(sel *goquery.Selection) {
 		parser.errors = append(parser.errors, err)
 		setError(sel, err)
 	}
-	parser.sequence = parser.sequence + 1
+	parser.sequence = compParser.sequence + 1
 }
 
 func (parser *TemplateParser) clone(script *Script) *TemplateParser {
@@ -365,7 +365,7 @@ func (parser *TemplateParser) transElementNode(sel *goquery.Selection) {
 	}
 }
 
-// 替换转义字符
+// Escape the text
 func (parser *TemplateParser) escapeText(content string) string {
 	matches := stmtRe.FindAllStringSubmatch(content, -1)
 	newContent := content
diff --git a/sui/core/request.go b/sui/core/request.go
index c2c2362c..78163b5f 100644
--- a/sui/core/request.go
+++ b/sui/core/request.go
@@ -285,6 +285,12 @@ func (r *Request) call(p interface{}) (interface{}, error) {
 		return nil, fmt.Errorf("process name is empty")
 	}
 
+	// Call the backend script
+	if r.Script != nil && strings.HasPrefix(processName, "@") {
+		method := processName[1:]
+		return r.Script.Call(r, method, processArgs...)
+	}
+
 	process, err := process.Of(processName, processArgs...)
 	if err != nil {
 		return nil, err
diff --git a/sui/core/types.go b/sui/core/types.go
index 5d0ed685..3ebf9f29 100644
--- a/sui/core/types.go
+++ b/sui/core/types.go
@@ -282,6 +282,7 @@ type Request struct {
 	Sid       string                 `json:"sid,omitempty"`
 	Theme     any                    `json:"theme,omitempty"`
 	Locale    any                    `json:"locale,omitempty"`
+	Script    *Script                `json:"-"`
 }
 
 // RequestSource is the struct for the request