diff --git a/gui/gui.go b/gui/gui.go
index b2e8676..54ccf0a 100644
--- a/gui/gui.go
+++ b/gui/gui.go
@@ -6,6 +6,7 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
+	"strings"
 
 	"github.com/gdamore/tcell"
 	"github.com/rivo/tview"
@@ -66,10 +67,10 @@ func (g *Gui) Message(message, page string, doneFunc func()) {
 	g.Pages.AddAndSwitchToPage("message", g.Modal(modal, 80, 29), true).ShowPage("main")
 }
 
-func (g *Gui) Input(text string, doneFunc func(text string)) {
+func (g *Gui) Input(text, label string, doneFunc func(text string)) {
 	input := tview.NewInputField().SetText(text)
 	input.SetBorder(true)
-	input.SetLabel("field:").SetLabelWidth(6).SetDoneFunc(func(key tcell.Key) {
+	input.SetLabel(label).SetLabelWidth(7).SetDoneFunc(func(key tcell.Key) {
 		if key == tcell.KeyEnter {
 			doneFunc(input.GetText())
 			g.Pages.RemovePage("input")
@@ -114,3 +115,43 @@ func (g *Gui) LoadJSON() {
 
 	g.Pages.AddAndSwitchToPage(pageName, g.Modal(form, 0, 8), true).ShowPage("main")
 }
+
+func (g *Gui) Search() {
+	pageName := "search"
+	if g.Pages.HasPage(pageName) {
+		g.Pages.ShowPage(pageName)
+	} else {
+		input := tview.NewInputField()
+		input.SetBorder(true).SetTitle("search").SetTitleAlign(tview.AlignLeft)
+		input.SetChangedFunc(func(text string) {
+			root := *g.Tree.OriginRoot
+			g.Tree.SetRoot(&root)
+			if text != "" {
+				root := g.Tree.GetRoot()
+				root.SetChildren(g.walk(root, text))
+			}
+		})
+		input.SetLabel("word").SetLabelWidth(5).SetDoneFunc(func(key tcell.Key) {
+			if key == tcell.KeyEnter {
+				g.Pages.HidePage(pageName)
+			}
+		})
+
+		g.Pages.AddAndSwitchToPage(pageName, g.Modal(input, 0, 3), true).ShowPage("main")
+	}
+}
+
+func (g *Gui) walk(node *tview.TreeNode, text string) []*tview.TreeNode {
+	var nodes []*tview.TreeNode
+	if strings.Index(node.GetText(), text) != -1 {
+		nodes = append(nodes, node)
+		return nodes
+	}
+
+	for _, node := range node.GetChildren() {
+		nodes = append(nodes, g.walk(node, text)...)
+	}
+
+	return nodes
+
+}
diff --git a/gui/tree.go b/gui/tree.go
index f5746c6..d49199d 100644
--- a/gui/tree.go
+++ b/gui/tree.go
@@ -10,6 +10,7 @@ import (
 
 type Tree struct {
 	*tview.TreeView
+	OriginRoot *tview.TreeNode
 }
 
 func NewTree() *Tree {
@@ -25,6 +26,8 @@ func (t *Tree) UpdateView(g *Gui, i interface{}) {
 	g.App.QueueUpdateDraw(func() {
 		root := tview.NewTreeNode(".").SetChildren(t.AddNode(i))
 		t.SetRoot(root).SetCurrentNode(root)
+		originRoot := *root
+		t.OriginRoot = &originRoot
 	})
 }
 
@@ -69,7 +72,7 @@ func (t *Tree) NewNodeWithLiteral(i interface{}) *tview.TreeNode {
 
 func (t *Tree) SetKeybindings(g *Gui) {
 	t.SetSelectedFunc(func(node *tview.TreeNode) {
-		g.Input(node.GetText(), func(text string) {
+		g.Input(node.GetText(), "filed", func(text string) {
 			node.SetText(text)
 		})
 	})
@@ -88,6 +91,8 @@ func (t *Tree) SetKeybindings(g *Gui) {
 			t.GetCurrentNode().SetExpanded(true)
 		case 'r':
 			g.LoadJSON()
+		case '/':
+			g.Search()
 		}
 
 		return event