diff --git a/README.md b/README.md
index 2eb97c41..c9ed8712 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@
 
 - 実行形式のバイナリをダウンロードして実行することができます。
 
-- チュートリアルは[こちら](tutorials/tutorial_rvc_ja_latest.md)をご覧ください。
+- チュートリアルは[こちら](tutorials/tutorial_rvc_ja_latest.md)をご覧ください。([ネットワークのトラブルシュート](https://github.com/w-okada/voice-changer/blob/master/tutorials/trouble_shoot_communication_ja.md))
 
 - [Google Colaboratory](https://github.com/w-okada/voice-changer/blob/master/Realtime_Voice_Changer_on_Colab.ipynb) で簡単にお試しいただけるようになりました。左上の Open in Colab のボタンから起動できます。
 
diff --git a/README_en.md b/README_en.md
index d326dc47..3d0b0bb0 100644
--- a/README_en.md
+++ b/README_en.md
@@ -49,7 +49,7 @@ It can be used in two main ways, in order of difficulty:
 
 - You can download and run executable binaries.
 
-- Please see [here](tutorials/tutorial_rvc_en_latest.md) for the tutorial.
+- Please see [here](tutorials/tutorial_rvc_en_latest.md) for the tutorial. ([troubule shoot](https://github.com/w-okada/voice-changer/blob/master/tutorials/trouble_shoot_communication_ja.md))
 
 - It's now easy to try it out on [Google Colaboratory](https://github.com/w-okada/voice-changer/blob/master/Realtime_Voice_Changer_on_Colab.ipynb) (requires a ngrok account). You can launch it from the 'Open in Colab' button in the top left corner.
 
diff --git a/tutorials/tutorial_rvc_en_latest.md b/tutorials/tutorial_rvc_en_latest.md
index f4d1f807..91b74862 100644
--- a/tutorials/tutorial_rvc_en_latest.md
+++ b/tutorials/tutorial_rvc_en_latest.md
@@ -139,7 +139,7 @@ By pressing the "edit" button, you can edit the list of models (model slots). Pl
 
 ## Main Control
 
-![image](https://github.com/w-okada/voice-changer/assets/48346627/5a8dcf64-29d3-49cd-92f1-db7b539bfb3d)
+![image](https://github.com/w-okada/voice-changer/assets/48346627/4401acdb-eb58-40e1-9609-5a82ee5eb570)
 
 A character image loaded on the left side will be displayed. The status of real-time voice changer is overlaid on the top left of the character image.
 
@@ -167,6 +167,12 @@ The time it takes to convert data with CHUNK and EXTRA added is measured. Decrea
 
 Press "start" to begin voice conversion and "stop" to end it.
 
+#### pass through button
+
+When this button is pressed, the sound inputted will be outputted as is.
+
+The sound inputted will be outputted as is.. By default, a confirmation dialog will appear when it's activated, but you can skip this dialog through the Advanced Settings.
+
 #### GAIN
 
 - in: Change the volume of the inputted audio for the model.
diff --git a/tutorials/tutorial_rvc_ja_latest.md b/tutorials/tutorial_rvc_ja_latest.md
index 90f32c64..5fd87664 100644
--- a/tutorials/tutorial_rvc_ja_latest.md
+++ b/tutorials/tutorial_rvc_ja_latest.md
@@ -140,7 +140,7 @@ A7. フォルダのパスに unicode が含まれるとエラーが出るよう
 
 ## メインコントロールエリア
 
-![image](https://github.com/w-okada/voice-changer/assets/48346627/5a8dcf64-29d3-49cd-92f1-db7b539bfb3d)
+![image](https://github.com/w-okada/voice-changer/assets/48346627/4401acdb-eb58-40e1-9609-5a82ee5eb570)
 
 左側にロードされたモデルのキャラクタ画像が表示されます。キャラクタ画像の左上にリアルタイム変換の状況がオーバレイ表示されます。
 
@@ -170,6 +170,10 @@ CHUNK と EXTRA を足したデータを変換にかかる時間です。CHUNK 
 
 start で音声変換を開始、stop で音声変換を停止します
 
+#### pass through ボタン
+
+音声を変換せずにそのまま出力します。デフォルトでは有効時に確認ダイアログが表示されますが、Advanced Setting で確認ダイアログをスキップする設定ができます。
+
 #### GAIN
 
 - in: モデルへの入力音声の音量の大きさを変化させます。