diff --git a/docs/docs/intro.md b/docs/docs/intro.md
index 7e6bbe9e..20e89990 100644
--- a/docs/docs/intro.md
+++ b/docs/docs/intro.md
@@ -37,6 +37,10 @@ Note that in some cases it may be necessary to delete the Modular Avatar folder
 
 To make prerelease versions available in the VCC, [click here](vcc://vpm/addRepo?url=https://vpm.nadena.dev/vpm-prerelease.json)
 
+Then, in your VCC Settings -> Packages window, uncheck the `bd_` repository, check the `bd_ prerelease` repository, and enable `Show pre-release packages`.
+
+![Pre-release settings](prerelease.png)
+
 The documentation for the prerelease branch can be [found here](https://modular-avatar.nadena.dev/dev).
 
 Prerelease versions may contain bugs, and/or may have compatibility breaks as development progresses. Please leave
diff --git a/docs/docs/prerelease.png b/docs/docs/prerelease.png
new file mode 100644
index 00000000..a1829776
Binary files /dev/null and b/docs/docs/prerelease.png differ
diff --git a/docs/i18n/ja/docusaurus-plugin-content-docs/current/intro.md b/docs/i18n/ja/docusaurus-plugin-content-docs/current/intro.md
index dc3ef5a8..843be577 100644
--- a/docs/i18n/ja/docusaurus-plugin-content-docs/current/intro.md
+++ b/docs/i18n/ja/docusaurus-plugin-content-docs/current/intro.md
@@ -35,6 +35,12 @@ unitypackageからModular Avatarを手動でインストールすることもで
 
 VCCでテスト版をインストールできるようにするには、[こちらをクリック](vcc://vpm/addRepo?url=https://vpm.nadena.dev/vpm-prerelease.json)
 
+Then, in your VCC Settings -> Packages window, uncheck the `bd_` repository, check the `bd_ prerelease` repository, and enable `Show pre-release packages`.
+
+そして、VCCの設定画面のPackagesタブで、`bd_`のリポジトリをチェックを外し、`bd_ prerelease`のリポジトリをチェックを入れ、`Show pre-release packages`にチェックを入れてください。
+
+![Pre-release settings](prerelease.png)
+
 テスト版のドキュメントは[こちら](https://modular-avatar.nadena.dev/dev)にあります.
 
 テスト版は開発中のため、バグがあったり、互換性のない変更を加える可能性があります。
diff --git a/docs/i18n/ja/docusaurus-plugin-content-docs/current/prerelease.png b/docs/i18n/ja/docusaurus-plugin-content-docs/current/prerelease.png
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