diff --git a/element_test.go b/element_test.go
index e55e977c..5b91041e 100644
--- a/element_test.go
+++ b/element_test.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"image/color"
 	"image/png"
 	"os"
@@ -11,13 +12,14 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ysmood/gson"
+
 	"github.com/go-rod/rod"
 	"github.com/go-rod/rod/lib/cdp"
 	"github.com/go-rod/rod/lib/devices"
 	"github.com/go-rod/rod/lib/input"
 	"github.com/go-rod/rod/lib/proto"
 	"github.com/go-rod/rod/lib/utils"
-	"github.com/ysmood/gson"
 )
 
 func TestGetElementPage(t *testing.T) {
@@ -325,6 +327,22 @@ func TestInputTime(t *testing.T) {
 		g.True(p.MustHas("[event=input-datetime-local-change]"))
 	}
 
+	{
+		el = p.MustElement("[type=time]")
+		el.MustInputTime(now)
+
+		g.Eq(el.MustText(), fmt.Sprintf("%d:%d", now.Hour(), now.Minute()))
+		g.True(p.MustHas("[event=input-time-change]"))
+	}
+
+	{
+		el = p.MustElement("[type=month]")
+		el.MustInputTime(now)
+
+		g.Eq(el.MustText(), now.Format("2006-01"))
+		g.True(p.MustHas("[event=input-month-change]"))
+	}
+
 	g.Panic(func() {
 		g.mc.stubErr(1, proto.RuntimeCallFunctionOn{})
 		el.MustInputTime(now)
diff --git a/fixtures/input.html b/fixtures/input.html
index 33970cae..6c08aaf2 100644
--- a/fixtures/input.html
+++ b/fixtures/input.html
@@ -25,6 +25,20 @@
 
       <hr />
 
+      <input
+        type="time"
+        onchange="this.setAttribute('event', 'input-time-change')"
+      />
+
+      <hr />
+
+      <input
+        type="month"
+        onchange="this.setAttribute('event', 'input-month-change')"
+      />
+
+      <hr />
+
       <select multiple>
         <option value="a">A</option>
         <option value="b">B</option>
diff --git a/lib/js/helper.go b/lib/js/helper.go
index cbd6dc24..2071df14 100644
--- a/lib/js/helper.go
+++ b/lib/js/helper.go
@@ -131,7 +131,7 @@ var InputEvent = &Function{
 // InputTime ...
 var InputTime = &Function{
 	Name:         "inputTime",
-	Definition:   `function(e){var e=new Date(e),t=e=>e.toString().padStart(2,"0"),n=e.getFullYear(),r=t(e.getMonth()+1),i=t(e.getDate()),o=t(e.getHours()),s=t(e.getMinutes());switch(this.type){case"date":this.value=n+` + "`" + `-${r}-` + "`" + `+i;break;case"datetime-local":this.value=n+` + "`" + `-${r}-${i}T${o}:` + "`" + `+s;break;case"month":this.value=r;break;case"time":this.value=o+":"+s}functions.inputEvent.call(this)}`,
+	Definition:   `function(e){var e=new Date(e),t=e=>e.toString().padStart(2,"0"),n=e.getFullYear(),r=t(e.getMonth()+1),i=t(e.getDate()),o=t(e.getHours()),s=t(e.getMinutes());switch(this.type){case"date":this.value=n+` + "`" + `-${r}-` + "`" + `+i;break;case"datetime-local":this.value=n+` + "`" + `-${r}-${i}T${o}:` + "`" + `+s;break;case"month":this.value=n+"-"+r;break;case"time":this.value=o+":"+s}functions.inputEvent.call(this)}`,
 	Dependencies: []*Function{InputEvent},
 }
 
diff --git a/lib/js/helper.js b/lib/js/helper.js
index 93b2bcf5..209ab00d 100644
--- a/lib/js/helper.js
+++ b/lib/js/helper.js
@@ -284,7 +284,7 @@ const functions = {
         this.value = `${y}-${mon}-${d}T${h}:${min}`
         break
       case 'month':
-        this.value = mon
+        this.value = `${y}-${mon}`
         break
       case 'time':
         this.value = `${h}:${min}`