diff --git a/config/controller.go b/config/controller.go
index 56cfc16..fd1df86 100644
--- a/config/controller.go
+++ b/config/controller.go
@@ -210,8 +210,8 @@ func (c *Controller) format(controllerName string) error {
 	for ctlName, ctl := range c.Children {
 
 		/* (3) Invalid name */
-		if strings.Contains(ctlName, "/") {
-			return fmt.Errorf("Controller '%s' must not contain any slash '/'", ctlName)
+		if strings.ContainsAny(ctlName, "/-") {
+			return fmt.Errorf("Controller '%s' must not contain any slash '/' nor '-' symbols", ctlName)
 		}
 
 		/* (4) Check recursively */
diff --git a/request/request.go b/request/request.go
index 1ffef65..26e8eb4 100644
--- a/request/request.go
+++ b/request/request.go
@@ -96,7 +96,12 @@ func FetchFormData(req *http.Request) map[string]interface{} {
 func (i *Request) LoadController(method string) (func(implement.Arguments, *implement.Response) implement.Response, error) {
 
 	/* (1) Build controller path */
-	path := fmt.Sprintf(".build/controller/%s/i.so", strings.Join(i.Path, "/"))
+	path := strings.Join(i.Path, "-")
+	if len(path) == 0 {
+		path = fmt.Sprintf(".build/controller/ROOT/main.so")
+	} else {
+		path = fmt.Sprintf(".build/controller/%s/main.so", path)
+	}
 
 	/* (2) Format url */
 	tmp := []byte(strings.ToLower(method))