diff --git a/bricks/input.js b/bricks/input.js
index 5a52a51..79d3a3c 100644
--- a/bricks/input.js
+++ b/bricks/input.js
@@ -499,7 +499,7 @@ bricks.UiAudio =class extends bricks.UiFile {
 		this.uitype='audio';
 		this.camera_w = new bricks.Svg({
 				url:bricks_resource('imgs/mic.svg'),
-				tip:'use mic to record audio',
+				tip:bricks.app.i18n._('use mic to record audio'),
 				rate:2});
 		this.add_widget(this.camera_w);
 		this.camera_w.bind('click', this.open_recorder.bind(this));
@@ -571,7 +571,7 @@ bricks.UiVideo =class extends bricks.UiFile {
 		this.uitype='video';
 		this.camera_w = new bricks.Svg({
 				url:bricks_resource('imgs/video-recorder.svg'),
-				tip:'use cemera to record video',
+				tip:bricks.app.i18n._('use cemera to record video'),
 				rate:2});
 		this.set_css('droparea');
 		this.add_widget(this.camera_w);
@@ -642,7 +642,7 @@ bricks.UiImage =class extends bricks.UiFile {
 		this.uitype='image';
 		this.camera_w = new bricks.Svg({
 				url:bricks_resource('imgs/camera.svg'),
-				tip:'use cemera to take a picture',
+				tip:bricks.app.i18n._('use cemera to take a picture'),
 				rate:2});
 		this.set_css('droparea');
 		this.add_widget(this.camera_w);
diff --git a/bricks/popup.js b/bricks/popup.js
index f7e0273..f64cee8 100644
--- a/bricks/popup.js
+++ b/bricks/popup.js
@@ -518,19 +518,19 @@ bricks.PopupWindow = class extends bricks.Popup {
 					name:'delete',
 					icon:bricks_resource('imgs/app_delete.svg'),
 					dynsize:true,
-					tip:'Destroy this window'
+					tip:bricks.app.i18n._('Destroy this window')
 				},
 				{
 					name:'minimize',
 					icon:bricks_resource('imgs/app_minimize.svg'),
 					dynsize:true,
-					tip:'minimize this window'
+					tip:bricks.app.i18n._('minimize this window')
 				},
 				{
 					name:'fullscreen',
 					icon:bricks_resource('imgs/app_fullscreen.svg'),
 					dynsize:true,
-					tip:'fullscreen this window'
+					tip:bricks.app.i18n._('fullscreen this window')
 				}
 			]
 		});
diff --git a/bricks/recorder.js b/bricks/recorder.js
index 172ae4f..4edd3d2 100644
--- a/bricks/recorder.js
+++ b/bricks/recorder.js
@@ -13,7 +13,7 @@ bricks.MediaRecorder = class extends bricks.Popup {
 		this.controls = new bricks.HBox({width: '100%', cheight: 2.5});
 		this.toggle_record = new bricks.Svg({
 			url: bricks_resource('/imgs/start_recording.svg'),
-			tip: 'start or stop record',
+			tip: bricks.app.i18n._('start or stop record'),
 			rate: 2
 		});
 		this.timepass = new bricks.Text({text:'00:00:00', cheight: 1.2});
@@ -21,7 +21,7 @@ bricks.MediaRecorder = class extends bricks.Popup {
 		var cancel = new bricks.Svg({
 						url: bricks_resource('imgs/delete.svg'), 
 						rate:2,
-						tip: 'cancel recording'});
+						tip: bricks.app.i18n._('cancel recording')});
 		cancel.bind('click', this.cancel_record.bind(this))
 		this.add_widget(this.preview);
 		this.add_widget(this.controls);
diff --git a/bricks/widget.js b/bricks/widget.js
index 948789a..fab9c2c 100644
--- a/bricks/widget.js
+++ b/bricks/widget.js
@@ -31,7 +31,7 @@ bricks.JsWidget = class {
 		this.dom_element.bricks_widget = this;
 		if (this.opts.tip){
 			var w = bricks.app.tooltip;
-			this.bind('mousemove', w.show.bind(w, this.opts.tip));
+			this.bind('mousemove', w.show.bind(w, bricks.app.i18n._(this.opts.tip||'')));
 			this.bind('mouseout', w.hide.bind(w));
 			this.bind('click', w.hide.bind(w));
 		}
diff --git a/i18n/en/i18n.json b/i18n/en/i18n.json
new file mode 100644
index 0000000..c0b11d0
--- /dev/null
+++ b/i18n/en/i18n.json
@@ -0,0 +1,27 @@
+{
+  "Conform": "Confirm",
+  "Discard": "Discard",
+  "add a new record": "Add a new record",
+  "Submit": "Submit",
+  "Reset": "Reset",
+  "Cancel": "Cancel",
+  "Requirement": "Requirement",
+  "required field must input": "Required field must input",
+  "access error": "Access error",
+  "知识库": "Knowledge Base",
+  "召回数量": "Recall Count",
+  "模版": "Template",
+  "Destroy this window": "Destroy this window",
+  "minimize this window": "Minimize this window",
+  "fullscreen this window": "Fullscreen this window",
+  "start or stop record": "Start or stop recording",
+  "cancel recording": "Cancel recording",
+  "use mic to record audio": "Use microphone to record audio",
+  "use cemera to record video": "Use camera to record video",
+  "use cemera to take a picture": "Use camera to take a picture",
+  "Add record": "Add record",
+  "Update record": "Update record",
+  "Clone record": "Clone record",
+  "Are you sure to delete this record?": "Are you sure to delete this record?",
+  "[Untitle window]": "[Untitled window]"
+}
diff --git a/i18n/jp/i18n.json b/i18n/jp/i18n.json
new file mode 100644
index 0000000..5ffc97f
--- /dev/null
+++ b/i18n/jp/i18n.json
@@ -0,0 +1,27 @@
+{
+  "Conform": "確認",
+  "Discard": "破棄",
+  "add a new record": "新規レコード追加",
+  "Submit": "提出",
+  "Reset": "リセット",
+  "Cancel": "キャンセル",
+  "Requirement": "必須",
+  "required field must input": "必須フィールドを入力してください",
+  "access error": "アクセスエラー",
+  "知识库": "知識ベース",
+  "召回数量": "検索数",
+  "模版": "テンプレート",
+  "Destroy this window": "ウィンドウを閉じる",
+  "minimize this window": "ウィンドウを最小化",
+  "fullscreen this window": "フルスクリーン",
+  "start or stop record": "録音開始/停止",
+  "cancel recording": "録音キャンセル",
+  "use mic to record audio": "マイクで録音",
+  "use cemera to record video": "カメラで録画",
+  "use cemera to take a picture": "カメラで撮影",
+  "Add record": "レコード追加",
+  "Update record": "レコード更新",
+  "Clone record": "レコード複製",
+  "Are you sure to delete this record?": "このレコードを削除しますか？",
+  "[Untitle window]": "[無題ウィンドウ]"
+}
diff --git a/i18n/ko/i18n.json b/i18n/ko/i18n.json
new file mode 100644
index 0000000..cdd95a1
--- /dev/null
+++ b/i18n/ko/i18n.json
@@ -0,0 +1,27 @@
+{
+  "Conform": "확인",
+  "Discard": "취소",
+  "add a new record": "새 레코드 추가",
+  "Submit": "제출",
+  "Reset": "재설정",
+  "Cancel": "취소",
+  "Requirement": "필수",
+  "required field must input": "필수 필드를 입력하세요",
+  "access error": "액세스 오류",
+  "知识库": "지식 베이스",
+  "召回数量": "검색 수",
+  "模版": "템플릿",
+  "Destroy this window": "창 닫기",
+  "minimize this window": "창 최소화",
+  "fullscreen this window": "전체 화면",
+  "start or stop record": "녹음 시작/중지",
+  "cancel recording": "녹음 취소",
+  "use mic to record audio": "마이크로 녹음",
+  "use cemera to record video": "카메라로 녹화",
+  "use cemera to take a picture": "카메라로 촬영",
+  "Add record": "레코드 추가",
+  "Update record": "레코드 수정",
+  "Clone record": "레코드 복제",
+  "Are you sure to delete this record?": "이 레코드를 삭제하시겠습니까?",
+  "[Untitle window]": "[제목 없음]"
+}
diff --git a/i18n/zh/i18n.json b/i18n/zh/i18n.json
new file mode 100644
index 0000000..85550b8
--- /dev/null
+++ b/i18n/zh/i18n.json
@@ -0,0 +1,27 @@
+{
+  "Conform": "确认",
+  "Discard": "放弃",
+  "add a new record": "添加新记录",
+  "Submit": "提交",
+  "Reset": "重置",
+  "Cancel": "取消",
+  "Requirement": "必填",
+  "required field must input": "必填字段必须输入",
+  "access error": "访问错误",
+  "知识库": "知识库",
+  "召回数量": "召回数量",
+  "模版": "模版",
+  "Destroy this window": "关闭窗口",
+  "minimize this window": "最小化窗口",
+  "fullscreen this window": "全屏显示",
+  "start or stop record": "开始/停止录音",
+  "cancel recording": "取消录音",
+  "use mic to record audio": "使用麦克风录音",
+  "use cemera to record video": "使用摄像头录像",
+  "use cemera to take a picture": "使用摄像头拍照",
+  "Add record": "添加记录",
+  "Update record": "更新记录",
+  "Clone record": "克隆记录",
+  "Are you sure to delete this record?": "确定删除此记录？",
+  "[Untitle window]": "[未命名窗口]"
+}