diff --git a/.devcontainer/docker-compose.yml b/.devcontainer/docker-compose.yml
index 8f8c5a13ab..bba569a3bb 100644
--- a/.devcontainer/docker-compose.yml
+++ b/.devcontainer/docker-compose.yml
@@ -35,7 +35,7 @@ services:
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
-      POSTGRES_DB: misskey
+      POSTGRES_DB: cherrypick
     volumes:
       - postgres-data:/var/lib/postgresql/data
     healthcheck:
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f1c5c8a557..ef9c39740d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -167,8 +167,8 @@ TODO
 
 ## Environment Variable
 
-- `MISSKEY_CONFIG_YML`: Specify the file path of config.yml instead of default.yml (e.g. `2nd.yml`).
-- `MISSKEY_WEBFINGER_USE_HTTP`: If it's set true, WebFinger requests will be http instead of https, useful for testing federation between servers in localhost. NEVER USE IN PRODUCTION.
+- `CHERRYPICK_CONFIG_YML`: Specify the file path of config.yml instead of default.yml (e.g. `2nd.yml`).
+- `CHERRYPICK_WEBFINGER_USE_HTTP`: If it's set true, WebFinger requests will be http instead of https, useful for testing federation between servers in localhost. NEVER USE IN PRODUCTION.
 
 ## Continuous integration
 CherryPick uses GitHub Actions for executing automated tests.
diff --git a/packages/backend/README.md b/packages/backend/README.md
index 82f3429f42..f1e55ecbe6 100644
--- a/packages/backend/README.md
+++ b/packages/backend/README.md
@@ -1,2 +1,2 @@
-# Misskey Backend
+# CherryPick Backend
 ![](../../assets/backend.png)
diff --git a/packages/backend/src/config.ts b/packages/backend/src/config.ts
index 5b1754a2a7..c5cd9563d6 100644
--- a/packages/backend/src/config.ts
+++ b/packages/backend/src/config.ts
@@ -98,7 +98,7 @@ export type Source = {
 };
 
 /**
- * Misskeyが自動的に(ユーザーが設定した情報から推論して)設定する情報
+ * CherryPickが自動的に(ユーザーが設定した情報から推論して)設定する情報
  */
 export type Mixin = {
 	version: string;
@@ -133,8 +133,8 @@ const dir = `${_dirname}/../../../.config`;
 /**
  * Path of configuration file
  */
-const path = process.env.MISSKEY_CONFIG_YML
-	? resolve(dir, process.env.MISSKEY_CONFIG_YML)
+const path = process.env.CHERRYPICK_CONFIG_YML
+	? resolve(dir, process.env.CHERRYPICK_CONFIG_YML)
 	: process.env.NODE_ENV === 'test'
 		? resolve(dir, 'test.yml')
 		: resolve(dir, 'default.yml');
diff --git a/packages/backend/src/core/WebfingerService.ts b/packages/backend/src/core/WebfingerService.ts
index f58a6a10fc..ac9a6f5bd8 100644
--- a/packages/backend/src/core/WebfingerService.ts
+++ b/packages/backend/src/core/WebfingerService.ts
@@ -46,7 +46,7 @@ export class WebfingerService {
 		const m = query.match(mRegex);
 		if (m) {
 			const hostname = m[2];
-			const useHttp = process.env.MISSKEY_WEBFINGER_USE_HTTP && process.env.MISSKEY_WEBFINGER_USE_HTTP.toLowerCase() === 'true';
+			const useHttp = process.env.CHERRYPICK_WEBFINGER_USE_HTTP && process.env.CHERRYPICK_WEBFINGER_USE_HTTP.toLowerCase() === 'true';
 			return `http${useHttp ? '' : 's'}://${hostname}/.well-known/webfinger?${urlQuery({ resource: `acct:${query}` })}`;
 		}
 
diff --git a/packages/backend/src/misc/prelude/README.md b/packages/backend/src/misc/prelude/README.md
index bb728cfb1b..7e232ddd43 100644
--- a/packages/backend/src/misc/prelude/README.md
+++ b/packages/backend/src/misc/prelude/README.md
@@ -1,3 +1,3 @@
 # Prelude
 このディレクトリのコードはJavaScriptの表現能力を補うためのコードです。
-Misskey固有の処理とは独立したコードの集まりですが、Misskeyのコードを読みやすくすることを目的としています。
+CherryPick固有の処理とは独立したコードの集まりですが、CherryPickのコードを読みやすくすることを目的としています。
diff --git a/packages/frontend/src/boot/common.ts b/packages/frontend/src/boot/common.ts
index cb12d7d9e7..ee4cfc5c83 100644
--- a/packages/frontend/src/boot/common.ts
+++ b/packages/frontend/src/boot/common.ts
@@ -141,7 +141,7 @@ export async function common(createVue: () => App<Element>) {
 			}
 		}
 
-		history.replaceState({ misskey: 'loginId' }, '', target);
+		history.replaceState({ cherrypick: 'loginId' }, '', target);
 	}
 	//#endregion
 
diff --git a/packages/misskey-js/test-d/streaming.ts b/packages/misskey-js/test-d/streaming.ts
index 7ff7f95999..df0c886338 100644
--- a/packages/misskey-js/test-d/streaming.ts
+++ b/packages/misskey-js/test-d/streaming.ts
@@ -3,7 +3,7 @@ import * as Misskey from '../src';
 
 describe('Streaming', () => {
 	test('emit type', async () => {
-		const stream = new Misskey.Stream('https://misskey.test', { token: 'TOKEN' });
+		const stream = new Misskey.Stream('https://cherrypick.test', { token: 'TOKEN' });
 		const mainChannel = stream.useChannel('main');
 		mainChannel.on('notification', notification => {
 			expectType<Misskey.entities.Notification>(notification);
@@ -11,7 +11,7 @@ describe('Streaming', () => {
 	});
 
 	test('params type', async () => {
-		const stream = new Misskey.Stream('https://misskey.test', { token: 'TOKEN' });
+		const stream = new Misskey.Stream('https://cherrypick.test', { token: 'TOKEN' });
 		// TODO: 「stream.useChannel の第二引数として受け入れる型が
 		// {
 		//   otherparty?: User['id'] | null;