diff --git a/VoiceChangerDemo.ipynb b/VoiceChangerDemo.ipynb
index ecdb7f9e..18c0b847 100644
--- a/VoiceChangerDemo.ipynb
+++ b/VoiceChangerDemo.ipynb
@@ -5,7 +5,7 @@
     "colab": {
       "name": "VoiceChangerDemo",
       "provenance": [],
-      "authorship_tag": "ABX9TyOby01VR127ZMS2YWFP8/YE",
+      "authorship_tag": "ABX9TyPFsamraQogYywSbvGGKbNM",
       "include_colab_link": true
     },
     "kernelspec": {
@@ -29,6 +29,22 @@
         "<a href=\"https://colab.research.google.com/github/w-okada/voice-changer/blob/dev/VoiceChangerDemo.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "# このノートブックは管理されていません。\n",
+        "# VCClientをColabで使用する場合は、次のノートブックをご使用ください。\n",
+        "\n",
+        "# This notebook is not being managed.\n",
+        "# If you're using VCClient in Colab, please use the following notebook.\n",
+        "\n",
+        "https://github.com/w-okada/voice-changer/blob/master/Realtime_Voice_Changer_on_Colab.ipynb\n",
+        "\n"
+      ],
+      "metadata": {
+        "id": "Vm9wBO9-xWFP"
+      }
+    },
     {
       "cell_type": "markdown",
       "source": [
@@ -270,7 +286,7 @@
         "\n",
         "サーバを起動します。(6-1)\n",
         "\n",
-        "サーバの起動状況を確認します。(6-2) \n",
+        "サーバの起動状況を確認します。(6-2)\n",
         "\n",
         "このセルは繰り返し実行することになるのでCtrl+Retでセルを実行してください。\n",
         "\n",
@@ -285,7 +301,7 @@
         "  warnings.warn(\n",
         "VoiceChanger Initialized (GPU_NUM:1, mps_enabled:False)\n",
         "    Voice Changerを起動しています。\n",
-        "    -- 設定 -- \n",
+        "    -- 設定 --\n",
         "    CONFIG:/content/drive/MyDrive/VoiceChanger/config.json, MODEL:None ONNX_MODEL:/content/drive/MyDrive/VoiceChanger/G_326000.onnx\n",
         "```\n",
         "\n"