diff --git a/pkg/ui/flat/events.go b/pkg/ui/flat/events.go
index b4d2c32..e9356d6 100644
--- a/pkg/ui/flat/events.go
+++ b/pkg/ui/flat/events.go
@@ -10,7 +10,7 @@ import (
 )
 
 type UpdateSubcommandParams[T string | ui.Path] struct {
-	Path       T      `json:"path"`
+	Path       T      `json:"myPath"`
 	Subcommand string `json:"subcommand"`
 }
 
diff --git a/pkg/ui/flat/page.go b/pkg/ui/flat/page.go
index 100bb86..1a48973 100644
--- a/pkg/ui/flat/page.go
+++ b/pkg/ui/flat/page.go
@@ -488,8 +488,8 @@ func (u UI) commandMenu() sunmao.BaseComponentBuilder {
 				Method: sunmao.EventMethod{
 					Name: "binding/v1/UpdateSubcommand",
 					Parameters: UpdateSubcommandParams[string]{
-						Path:       "{{ SubcommandMenuTree.selectedNodes[0].path }}",
-						Subcommand: "{{ SubcommandMenuTree.selectedKeys[0] }}",
+						Path:       "{{ SubcommandMenuTree.selectedNodes[0].myPath }}",
+						Subcommand: "{{ SubcommandMenuTree.selectedNodes[0].subcommand }}",
 					},
 				},
 			},
@@ -497,16 +497,20 @@ func (u UI) commandMenu() sunmao.BaseComponentBuilder {
 }
 
 func (u UI) menuItems() []ui.TreeNodeProperties {
-	return menuItems(u.CLIs[0].Command, []ui.TreeNodeProperties{})
+	p := Path{}
+	return menuItems(u.CLIs[0].Command, []ui.TreeNodeProperties{}, p)
 }
 
-func menuItems(c config.Command, i []ui.TreeNodeProperties) []ui.TreeNodeProperties {
+func menuItems(c config.Command, i []ui.TreeNodeProperties, p Path) []ui.TreeNodeProperties {
 	for _, sc := range c.Subcommands {
+		path := Path{p.Append(sc.Name)}
 		tnp := ui.TreeNodeProperties{
 			Title:      sc.DisplayName(),
-			Key:        sc.Name,
-			Children:   menuItems(sc, []ui.TreeNodeProperties{}),
+			Key:        path.menuItemKey(),
+			Children:   menuItems(sc, []ui.TreeNodeProperties{}, path),
+			Subcommand: sc.Name,
 			Selectable: true,
+			MyPath:     path.Path,
 		}
 		i = append(i, tnp)
 	}
diff --git a/pkg/ui/flat/utils.go b/pkg/ui/flat/utils.go
index 6997c0c..ab0a37c 100644
--- a/pkg/ui/flat/utils.go
+++ b/pkg/ui/flat/utils.go
@@ -2,8 +2,13 @@ package flat
 
 import (
 	"CLI2UI/pkg/ui"
+	"fmt"
 )
 
 type Path struct {
 	ui.Path
 }
+
+func (p Path) menuItemKey() string {
+	return fmt.Sprintf("MenuItem%s", p)
+}
diff --git a/pkg/ui/props.go b/pkg/ui/props.go
index 4c3e766..c0cfcf0 100644
--- a/pkg/ui/props.go
+++ b/pkg/ui/props.go
@@ -196,6 +196,8 @@ type TreeNodeProperties struct {
 	Children   []TreeNodeProperties `json:"children"`
 	Selectable bool                 `json:"selectable"`
 	Checkable  bool                 `json:"checkable"`
+	Subcommand string               `json:"subcommand"`
+	MyPath     Path                 `json:"myPath"`
 }
 
 type TreeProperties struct {