diff --git a/.devcontainer/docker-compose.yml b/.devcontainer/docker-compose.yml
index 0263548fc9..3c0ec967db 100644
--- a/.devcontainer/docker-compose.yml
+++ b/.devcontainer/docker-compose.yml
@@ -11,6 +11,7 @@ services:
     network_mode: service:db
     environment:
       DATABASE_URL: postgresql://affine:affine@db:5432/affine
+      REDIS_SERVER_HOST: redis
 
   db:
     image: postgres:latest
@@ -21,6 +22,10 @@ services:
       POSTGRES_PASSWORD: affine
       POSTGRES_USER: affine
       POSTGRES_DB: affine
+  redis:
+    image: redis
+    ports:
+      - 6379:6379
 
 volumes:
   postgres-data:
diff --git a/.docker/dev/.env.example b/.docker/dev/.env.example
new file mode 100644
index 0000000000..b6beb2deb4
--- /dev/null
+++ b/.docker/dev/.env.example
@@ -0,0 +1,4 @@
+DATABASE_LOCATION=./postgres
+DB_PASSWORD=affine
+DB_USERNAME=affine
+DB_DATABASE_NAME=affine
\ No newline at end of file
diff --git a/.docker/dev/.gitignore b/.docker/dev/.gitignore
new file mode 100644
index 0000000000..257739faba
--- /dev/null
+++ b/.docker/dev/.gitignore
@@ -0,0 +1,3 @@
+postgres
+.env
+compose.yml
\ No newline at end of file
diff --git a/.docker/dev/compose.yml.example b/.docker/dev/compose.yml.example
new file mode 100644
index 0000000000..624958d99e
--- /dev/null
+++ b/.docker/dev/compose.yml.example
@@ -0,0 +1,28 @@
+name: affine_dev_services
+services:
+  postgres:
+    env_file:
+      - .env
+    image: postgres:16
+    ports:
+      - 5432:5432
+    environment:
+      POSTGRES_PASSWORD: ${DB_PASSWORD}
+      POSTGRES_USER: ${DB_USERNAME}
+      POSTGRES_DB: ${DB_DATABASE_NAME}
+    volumes:
+      - ${DATABASE_LOCATION}:/var/lib/postgresql/data
+
+  redis:
+    image: redis:latest
+    ports:
+      - 6379:6379
+
+  mailhog:
+    image: mailhog/mailhog:latest
+    ports:
+      - 1025:1025
+      - 8025:8025
+
+networks:
+  dev:
diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 1b33441921..39d51cfa3a 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -304,6 +304,7 @@ jobs:
       NODE_ENV: test
       DISTRIBUTION: web
       DATABASE_URL: postgresql://affine:affine@localhost:5432/affine
+      REDIS_SERVER_HOST: localhost
     services:
       postgres:
         image: postgres
@@ -316,6 +317,10 @@ jobs:
           --health-retries 5
         ports:
           - 5432:5432
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
       mailer:
         image: mailhog/mailhog
         ports:
@@ -379,6 +384,7 @@ jobs:
       NODE_ENV: test
       DISTRIBUTION: web
       DATABASE_URL: postgresql://affine:affine@localhost:5432/affine
+      REDIS_SERVER_HOST: localhost
     services:
       postgres:
         image: postgres
@@ -391,6 +397,10 @@ jobs:
           --health-retries 5
         ports:
           - 5432:5432
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
       mailer:
         image: mailhog/mailhog
         ports:
@@ -461,6 +471,7 @@ jobs:
       DISTRIBUTION: web
       DATABASE_URL: postgresql://affine:affine@localhost:5432/affine
       IN_CI_TEST: true
+      REDIS_SERVER_HOST: localhost
     strategy:
       fail-fast: false
       matrix:
@@ -480,6 +491,10 @@ jobs:
           --health-retries 5
         ports:
           - 5432:5432
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
     steps:
       - uses: actions/checkout@v4
 
@@ -532,6 +547,7 @@ jobs:
     env:
       DISTRIBUTION: web
       DATABASE_URL: postgresql://affine:affine@localhost:5432/affine
+      REDIS_SERVER_HOST: localhost
       IN_CI_TEST: true
     strategy:
       fail-fast: false
@@ -566,6 +582,10 @@ jobs:
           --health-retries 5
         ports:
           - 5432:5432
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
       mailer:
         image: mailhog/mailhog
         ports:
diff --git a/.github/workflows/copilot-test.yml b/.github/workflows/copilot-test.yml
index ea3c0c70f9..6933a49a39 100644
--- a/.github/workflows/copilot-test.yml
+++ b/.github/workflows/copilot-test.yml
@@ -42,6 +42,7 @@ jobs:
       NODE_ENV: test
       DISTRIBUTION: web
       DATABASE_URL: postgresql://affine:affine@localhost:5432/affine
+      REDIS_SERVER_HOST: localhost
     services:
       postgres:
         image: postgres
@@ -54,6 +55,10 @@ jobs:
           --health-retries 5
         ports:
           - 5432:5432
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
       mailer:
         image: mailhog/mailhog
         ports:
@@ -100,6 +105,7 @@ jobs:
     env:
       DISTRIBUTION: web
       DATABASE_URL: postgresql://affine:affine@localhost:5432/affine
+      REDIS_SERVER_HOST: localhost
       IN_CI_TEST: true
     strategy:
       fail-fast: false
@@ -120,6 +126,10 @@ jobs:
           --health-retries 5
         ports:
           - 5432:5432
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
     steps:
       - uses: actions/checkout@v4
 
diff --git a/docs/developing-server.md b/docs/developing-server.md
index 5f01085e8c..c09064216b 100644
--- a/docs/developing-server.md
+++ b/docs/developing-server.md
@@ -5,81 +5,13 @@ This document explains how to start server (@affine/server) locally with Docker
 > This document is not guaranteed to be up-to-date.
 > If you find any outdated information, please feel free to open an issue or submit a PR.
 
-## Run postgresql in docker
+## Run required dev services in docker compose
 
 ```
-docker pull postgres
-docker run --rm --name affine-postgres -e POSTGRES_PASSWORD=affine -p 5432:5432 -v ~/Documents/postgres:/var/lib/postgresql/data postgres
-```
+cp ./.docker/dev/compose.yml.example ./.docker/dev/compose.yml
+cp ./.docker/dev/.env.example ./.docker/dev/.env
 
-### Optionally, use a dedicated volume
-
-```
-docker volume create affine-postgres
-docker run --rm --name affine-postgres -e POSTGRES_PASSWORD=affine -p 5432:5432 -v affine-postgres:/var/lib/postgresql/data postgres
-```
-
-### mailhog (for local testing)
-
-```
-docker run --rm --name mailhog -p 1025:1025 -p 8025:8025 mailhog/mailhog
-```
-
-## prepare db
-
-```
-docker ps
-docker exec -it affine-postgres psql -U postgres ## `affine-postgres` is the container name from the previous step
-```
-
-### in the terminal, following the example to user & table
-
-```
-psql (15.3 (Debian 15.3-1.pgdg120+1))
-Type "help" for help.
-
-postgres=# CREATE USER affine WITH PASSWORD 'affine';
-CREATE ROLE
-postgres=# ALTER USER affine WITH SUPERUSER;
-ALTER ROLE
-postgres=# CREATE DATABASE affine;
-CREATE DATABASE
-postgres=# \du
-                                   List of roles
- Role name |                         Attributes                         | Member of
------------+------------------------------------------------------------+-----------
- affine    | Superuser                                                  | {}
- postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}
-```
-
-### Set the following config to `packages/backend/server/.env`
-
-In the following setup, we assume you have postgres server running at localhost:5432 and mailhog running at localhost:1025.
-
-When logging in via email, you will see the mail arriving at localhost:8025 in a browser.
-
-```
-DATABASE_URL="postgresql://affine:affine@localhost:5432/affine"
-MAILER_SENDER="noreply@toeverything.info"
-MAILER_USER="auth"
-MAILER_PASSWORD="auth"
-MAILER_HOST="localhost"
-MAILER_PORT="1025"
-```
-
-## Prepare prisma
-
-```
-yarn workspace @affine/server prisma db push
-yarn workspace @affine/server data-migration run
-```
-
-Note, you may need to do it again if db schema changed.
-
-### Enable prisma studio
-
-```
-yarn workspace @affine/server prisma studio
+docker compose -f ./.docker/dev/compose.yml up -d
 ```
 
 ## Build native packages (you need to setup rust toolchain first)
@@ -87,27 +19,46 @@ yarn workspace @affine/server prisma studio
 ```
 # build native
 yarn workspace @affine/server-native build
-yarn workspace @affine/native build
 ```
 
-## start server
+## Prepare dev environment
 
 ```
-yarn workspace @affine/server dev
+cd packages/backend/server
+
+cp .env.example .env
+yarn prisma db push
+yarn data-migration run
 ```
 
-when server started, it will created a default user:
-
-email: dev@affine.pro
-name: Dev User
-password: dev
-
-## start core (web)
+## Start server
 
 ```
 yarn dev
 ```
 
+when server started, it will created a default user for testing:
+
+- email: dev@affine.pro
+- name: Dev User
+- password: dev
+
+## Start frontend
+
+```
+# at project root
+yarn dev
+```
+
 ## Done
 
 Now you should be able to start developing affine with server enabled.
+
+## Bonus
+
+### Enable prisma studio (Database GUI)
+
+```
+# available at http://localhost:5555
+yarn prisma studio
+```
diff --git a/packages/backend/server/.env.example b/packages/backend/server/.env.example
index 3c19085abb..b7adcf56c9 100644
--- a/packages/backend/server/.env.example
+++ b/packages/backend/server/.env.example
@@ -1,4 +1,9 @@
-# AFFINE_SERVER_PORT=3010
-# AFFINE_SERVER_HOST=app.affine.pro
-# AFFINE_SERVER_HTTPS=true
 # DATABASE_URL="postgres://affine:affine@localhost:5432/affine"
+# REDIS_SERVER_HOST=localhost
+
+# MAILER_HOST=localhost
+# MAILER_PORT=1025
+# MAILER_SENDER="noreply@toeverything.info"
+# MAILER_USER="noreply@toeverything.info"
+# MAILER_PASSWORD="affine"
+# MAILER_SECURE=false
\ No newline at end of file
diff --git a/packages/backend/server/src/app.module.ts b/packages/backend/server/src/app.module.ts
index 3fa3bffaba..d6764ab9c2 100644
--- a/packages/backend/server/src/app.module.ts
+++ b/packages/backend/server/src/app.module.ts
@@ -19,6 +19,7 @@ import { MailModule } from './base/mailer';
 import { MetricsModule } from './base/metrics';
 import { MutexModule } from './base/mutex';
 import { PrismaModule } from './base/prisma';
+import { RedisModule } from './base/redis';
 import { RuntimeModule } from './base/runtime';
 import { StorageProviderModule } from './base/storage';
 import { RateLimiterModule } from './base/throttler';
@@ -42,6 +43,7 @@ export const FunctionalityModules = [
   ConfigModule.forRoot(),
   RuntimeModule,
   EventModule,
+  RedisModule,
   CacheModule,
   MutexModule,
   PrismaModule,
diff --git a/packages/backend/server/src/app.ts b/packages/backend/server/src/app.ts
index f6941f9a80..a070e4b493 100644
--- a/packages/backend/server/src/app.ts
+++ b/packages/backend/server/src/app.ts
@@ -1,4 +1,3 @@
-import { Type } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
 import type { NestExpressApplication } from '@nestjs/platform-express';
 import cookieParser from 'cookie-parser';
@@ -9,7 +8,7 @@ import {
   CloudThrottlerGuard,
   GlobalExceptionFilter,
 } from './base';
-import { SocketIoAdapter, SocketIoAdapterImpl } from './base/websocket';
+import { SocketIoAdapter } from './base/websocket';
 import { AuthGuard } from './core/auth';
 import { ENABLED_FEATURES } from './core/config/server-feature';
 import { serverTimingAndCache } from './middleware/timing';
@@ -44,13 +43,6 @@ export async function createApp() {
   app.use(cookieParser());
 
   if (AFFiNE.flavor.sync) {
-    const SocketIoAdapter = app.get<Type<SocketIoAdapter>>(
-      SocketIoAdapterImpl,
-      {
-        strict: false,
-      }
-    );
-
     const adapter = new SocketIoAdapter(app);
     app.useWebSocketAdapter(adapter);
   }
diff --git a/packages/backend/server/src/base/cache/def.ts b/packages/backend/server/src/base/cache/def.ts
deleted file mode 100644
index e220b72a4e..0000000000
--- a/packages/backend/server/src/base/cache/def.ts
+++ /dev/null
@@ -1,51 +0,0 @@
-export interface CacheSetOptions {
-  /**
-   * in milliseconds
-   */
-  ttl?: number;
-}
-
-// extends if needed
-export interface Cache {
-  // standard operation
-  get<T = unknown>(key: string): Promise<T | undefined>;
-  set<T = unknown>(
-    key: string,
-    value: T,
-    opts?: CacheSetOptions
-  ): Promise<boolean>;
-  setnx<T = unknown>(
-    key: string,
-    value: T,
-    opts?: CacheSetOptions
-  ): Promise<boolean>;
-  increase(key: string, count?: number): Promise<number>;
-  decrease(key: string, count?: number): Promise<number>;
-  delete(key: string): Promise<boolean>;
-  has(key: string): Promise<boolean>;
-  ttl(key: string): Promise<number>;
-  expire(key: string, ttl: number): Promise<boolean>;
-
-  // list operations
-  pushBack<T = unknown>(key: string, ...values: T[]): Promise<number>;
-  pushFront<T = unknown>(key: string, ...values: T[]): Promise<number>;
-  len(key: string): Promise<number>;
-  list<T = unknown>(key: string, start: number, end: number): Promise<T[]>;
-  popFront<T = unknown>(key: string, count?: number): Promise<T[]>;
-  popBack<T = unknown>(key: string, count?: number): Promise<T[]>;
-
-  // map operations
-  mapSet<T = unknown>(
-    map: string,
-    key: string,
-    value: T,
-    opts: CacheSetOptions
-  ): Promise<boolean>;
-  mapIncrease(map: string, key: string, count?: number): Promise<number>;
-  mapDecrease(map: string, key: string, count?: number): Promise<number>;
-  mapGet<T = unknown>(map: string, key: string): Promise<T | undefined>;
-  mapDelete(map: string, key: string): Promise<boolean>;
-  mapKeys(map: string): Promise<string[]>;
-  mapRandomKey(map: string): Promise<string | undefined>;
-  mapLen(map: string): Promise<number>;
-}
diff --git a/packages/backend/server/src/base/cache/instances.ts b/packages/backend/server/src/base/cache/instances.ts
index da57e1fed4..288a19d6a1 100644
--- a/packages/backend/server/src/base/cache/instances.ts
+++ b/packages/backend/server/src/base/cache/instances.ts
@@ -1,13 +1,18 @@
 import { Injectable } from '@nestjs/common';
 
-import { LocalCache } from './local';
+import { CacheRedis, SessionRedis } from '../redis';
+import { CacheProvider } from './provider';
 
 @Injectable()
-export class Cache extends LocalCache {}
-
-@Injectable()
-export class SessionCache extends LocalCache {
-  constructor() {
-    super({ namespace: 'session' });
+export class Cache extends CacheProvider {
+  constructor(redis: CacheRedis) {
+    super(redis);
+  }
+}
+
+@Injectable()
+export class SessionCache extends CacheProvider {
+  constructor(redis: SessionRedis) {
+    super(redis);
   }
 }
diff --git a/packages/backend/server/src/base/cache/local.ts b/packages/backend/server/src/base/cache/local.ts
deleted file mode 100644
index ca46e17bd3..0000000000
--- a/packages/backend/server/src/base/cache/local.ts
+++ /dev/null
@@ -1,286 +0,0 @@
-import Keyv, { KeyvOptions } from 'keyv';
-
-import type { Cache, CacheSetOptions } from './def';
-
-export class LocalCache implements Cache {
-  private readonly kv: Keyv;
-
-  constructor(opts: KeyvOptions = {}) {
-    this.kv = new Keyv(opts);
-  }
-
-  // standard operation
-  async get<T = unknown>(key: string): Promise<T | undefined> {
-    return this.kv.get<T>(key).catch(() => undefined);
-  }
-
-  async set<T = unknown>(
-    key: string,
-    value: T,
-    opts: CacheSetOptions = {}
-  ): Promise<boolean> {
-    return this.kv
-      .set(key, value, opts.ttl)
-      .then(() => true)
-      .catch(() => false);
-  }
-
-  async setnx<T = unknown>(
-    key: string,
-    value: T,
-    opts?: CacheSetOptions | undefined
-  ): Promise<boolean> {
-    if (!(await this.has(key))) {
-      return this.set(key, value, opts);
-    }
-    return false;
-  }
-
-  async increase(key: string, count: number = 1): Promise<number> {
-    const prev = (await this.get(key)) ?? 0;
-    if (typeof prev !== 'number') {
-      throw new Error(
-        `Expect a Number keyed by ${key}, but found ${typeof prev}`
-      );
-    }
-
-    const curr = prev + count;
-    return (await this.set(key, curr)) ? curr : prev;
-  }
-
-  async decrease(key: string, count: number = 1): Promise<number> {
-    return this.increase(key, -count);
-  }
-
-  async delete(key: string): Promise<boolean> {
-    return this.kv.delete(key).catch(() => false);
-  }
-
-  async has(key: string): Promise<boolean> {
-    return this.kv.has(key).catch(() => false);
-  }
-
-  async ttl(key: string): Promise<number> {
-    return this.kv
-      .get(key, { raw: true })
-      .then(raw => (raw?.expires ? raw.expires - Date.now() : Infinity))
-      .catch(() => 0);
-  }
-
-  async expire(key: string, ttl: number): Promise<boolean> {
-    const value = await this.kv.get(key);
-    return this.set(key, value, { ttl });
-  }
-
-  // list operations
-  private async getArray<T = unknown>(key: string) {
-    const raw = await this.kv.get<T[]>(key, { raw: true });
-    if (raw && !Array.isArray(raw.value)) {
-      throw new Error(
-        `Expect an Array keyed by ${key}, but found ${raw.value}`
-      );
-    }
-
-    return raw;
-  }
-
-  private async setArray<T = unknown>(
-    key: string,
-    value: T[],
-    opts: CacheSetOptions = {}
-  ) {
-    return this.set(key, value, opts).then(() => value.length);
-  }
-
-  async pushBack<T = unknown>(key: string, ...values: T[]): Promise<number> {
-    let list: any[] = [];
-    let ttl: number | undefined = undefined;
-    const raw = await this.getArray(key);
-    if (raw) {
-      if (raw.value) {
-        list = raw.value;
-      }
-      if (raw.expires) {
-        ttl = raw.expires - Date.now();
-      }
-    }
-
-    list = list.concat(values);
-    return this.setArray(key, list, { ttl });
-  }
-
-  async pushFront<T = unknown>(key: string, ...values: T[]): Promise<number> {
-    let list: any[] = [];
-    let ttl: number | undefined = undefined;
-    const raw = await this.getArray(key);
-    if (raw) {
-      if (raw.value) {
-        list = raw.value;
-      }
-      if (raw.expires) {
-        ttl = raw.expires - Date.now();
-      }
-    }
-
-    list = values.concat(list);
-    return this.setArray(key, list, { ttl });
-  }
-
-  async len(key: string): Promise<number> {
-    return this.getArray<any[]>(key).then(v => v?.value?.length ?? 0);
-  }
-
-  /**
-   * list array elements with `[start, end]`
-   * the end indice is inclusive
-   */
-  async list<T = unknown>(
-    key: string,
-    start: number,
-    end: number
-  ): Promise<T[]> {
-    const raw = await this.getArray<T>(key);
-    if (raw?.value) {
-      start = (raw.value.length + start) % raw.value.length;
-      end = ((raw.value.length + end) % raw.value.length) + 1;
-      return raw.value.slice(start, end);
-    } else {
-      return [];
-    }
-  }
-
-  private async trim<T = unknown>(key: string, start: number, end: number) {
-    const raw = await this.getArray<T>(key);
-    if (raw && raw.value) {
-      start = (raw.value.length + start) % raw.value.length;
-      // make negative end index work, and end indice is inclusive
-      end = ((raw.value.length + end) % raw.value.length) + 1;
-      const result = raw.value.splice(start, end);
-
-      await this.set(key, raw.value, {
-        ttl: raw.expires ? raw.expires - Date.now() : undefined,
-      });
-
-      return result;
-    }
-
-    return [];
-  }
-
-  async popFront<T = unknown>(key: string, count: number = 1) {
-    return this.trim<T>(key, 0, count - 1);
-  }
-
-  async popBack<T = unknown>(key: string, count: number = 1) {
-    return this.trim<T>(key, -count, count - 1);
-  }
-
-  // map operations
-  private async getMap<T = unknown>(map: string) {
-    const raw = await this.kv.get<Record<string, T>>(map, { raw: true });
-
-    if (raw) {
-      if (typeof raw.value !== 'object') {
-        throw new Error(
-          `Expect an Object keyed by ${map}, but found ${typeof raw}`
-        );
-      }
-
-      if (Array.isArray(raw.value)) {
-        throw new Error(`Expect an Object keyed by ${map}, but found an Array`);
-      }
-    }
-
-    return raw;
-  }
-
-  private async setMap<T = unknown>(
-    map: string,
-    value: Record<string, T>,
-    opts: CacheSetOptions = {}
-  ) {
-    return this.kv.set(map, value, opts.ttl).then(() => true);
-  }
-
-  async mapGet<T = unknown>(map: string, key: string): Promise<T | undefined> {
-    const raw = await this.getMap<T>(map);
-    if (raw?.value) {
-      return raw.value[key];
-    }
-
-    return undefined;
-  }
-
-  async mapSet<T = unknown>(
-    map: string,
-    key: string,
-    value: T
-  ): Promise<boolean> {
-    const raw = await this.getMap(map);
-    const data = raw?.value ?? {};
-
-    data[key] = value;
-
-    return this.setMap(map, data, {
-      ttl: raw?.expires ? raw.expires - Date.now() : undefined,
-    });
-  }
-
-  async mapDelete(map: string, key: string): Promise<boolean> {
-    const raw = await this.getMap(map);
-
-    if (raw?.value) {
-      delete raw.value[key];
-      return this.setMap(map, raw.value, {
-        ttl: raw.expires ? raw.expires - Date.now() : undefined,
-      });
-    }
-
-    return false;
-  }
-
-  async mapIncrease(
-    map: string,
-    key: string,
-    count: number = 1
-  ): Promise<number> {
-    const prev = (await this.mapGet(map, key)) ?? 0;
-
-    if (typeof prev !== 'number') {
-      throw new Error(
-        `Expect a Number keyed by ${key}, but found ${typeof prev}`
-      );
-    }
-
-    const curr = prev + count;
-
-    return (await this.mapSet(map, key, curr)) ? curr : prev;
-  }
-
-  async mapDecrease(
-    map: string,
-    key: string,
-    count: number = 1
-  ): Promise<number> {
-    return this.mapIncrease(map, key, -count);
-  }
-
-  async mapKeys(map: string): Promise<string[]> {
-    const raw = await this.getMap(map);
-    if (raw?.value) {
-      return Object.keys(raw.value);
-    }
-
-    return [];
-  }
-
-  async mapRandomKey(map: string): Promise<string | undefined> {
-    const keys = await this.mapKeys(map);
-    return keys[Math.floor(Math.random() * keys.length)];
-  }
-
-  async mapLen(map: string): Promise<number> {
-    const raw = await this.getMap(map);
-    return raw?.value ? Object.keys(raw.value).length : 0;
-  }
-}
diff --git a/packages/backend/server/src/plugins/redis/cache.ts b/packages/backend/server/src/base/cache/provider.ts
similarity index 96%
rename from packages/backend/server/src/plugins/redis/cache.ts
rename to packages/backend/server/src/base/cache/provider.ts
index 13cc7a287d..397ab66ac3 100644
--- a/packages/backend/server/src/plugins/redis/cache.ts
+++ b/packages/backend/server/src/base/cache/provider.ts
@@ -1,8 +1,13 @@
-import { Redis } from 'ioredis';
+import Redis from 'ioredis';
 
-import type { Cache, CacheSetOptions } from '../../base/cache/def';
+export interface CacheSetOptions {
+  /**
+   * in milliseconds
+   */
+  ttl?: number;
+}
 
-export class RedisCache implements Cache {
+export class CacheProvider {
   constructor(private readonly redis: Redis) {}
 
   // standard operation
diff --git a/packages/backend/server/src/base/index.ts b/packages/backend/server/src/base/index.ts
index a450571b4d..1e5d1422a6 100644
--- a/packages/backend/server/src/base/index.ts
+++ b/packages/backend/server/src/base/index.ts
@@ -20,7 +20,7 @@ export * from './guard';
 export { CryptoHelper, URLHelper } from './helpers';
 export { MailService } from './mailer';
 export { CallMetric, metrics } from './metrics';
-export { type ILocker, Lock, Locker, Mutex, RequestMutex } from './mutex';
+export { Lock, Locker, Mutex, RequestMutex } from './mutex';
 export {
   GatewayErrorWrapper,
   getOptionalModuleMetadata,
diff --git a/packages/backend/server/src/base/mutex/index.ts b/packages/backend/server/src/base/mutex/index.ts
index ba37c0c761..45c80cc774 100644
--- a/packages/backend/server/src/base/mutex/index.ts
+++ b/packages/backend/server/src/base/mutex/index.ts
@@ -1,6 +1,6 @@
 import { Global, Module } from '@nestjs/common';
 
-import { Locker } from './local-lock';
+import { Locker } from './locker';
 import { Mutex, RequestMutex } from './mutex';
 
 @Global()
@@ -11,4 +11,4 @@ import { Mutex, RequestMutex } from './mutex';
 export class MutexModule {}
 
 export { Locker, Mutex, RequestMutex };
-export { type Locker as ILocker, Lock } from './lock';
+export { Lock } from './lock';
diff --git a/packages/backend/server/src/base/mutex/local-lock.ts b/packages/backend/server/src/base/mutex/local-lock.ts
deleted file mode 100644
index c0460f5fb7..0000000000
--- a/packages/backend/server/src/base/mutex/local-lock.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import { Injectable } from '@nestjs/common';
-
-import { Cache } from '../cache';
-import { Lock, Locker as ILocker } from './lock';
-
-@Injectable()
-export class Locker implements ILocker {
-  constructor(private readonly cache: Cache) {}
-
-  async lock(owner: string, key: string): Promise<Lock> {
-    const lockKey = `MutexLock:${key}`;
-    const prevOwner = await this.cache.get<string>(lockKey);
-
-    if (prevOwner && prevOwner !== owner) {
-      throw new Error(`Lock for resource [${key}] has been holder by others`);
-    }
-
-    const acquired = await this.cache.set(lockKey, owner);
-
-    if (acquired) {
-      return new Lock(async () => {
-        await this.cache.delete(lockKey);
-      });
-    }
-
-    throw new Error(`Failed to acquire lock for resource [${key}]`);
-  }
-}
diff --git a/packages/backend/server/src/base/mutex/lock.ts b/packages/backend/server/src/base/mutex/lock.ts
index bf0a971293..e0dda38148 100644
--- a/packages/backend/server/src/base/mutex/lock.ts
+++ b/packages/backend/server/src/base/mutex/lock.ts
@@ -17,7 +17,3 @@ export class Lock implements AsyncDisposable {
     await this.release();
   }
 }
-
-export interface Locker {
-  lock(owner: string, key: string): Promise<Lock>;
-}
diff --git a/packages/backend/server/src/plugins/redis/mutex.ts b/packages/backend/server/src/base/mutex/locker.ts
similarity index 89%
rename from packages/backend/server/src/plugins/redis/mutex.ts
rename to packages/backend/server/src/base/mutex/locker.ts
index 651b0fd618..8f2dce4838 100644
--- a/packages/backend/server/src/plugins/redis/mutex.ts
+++ b/packages/backend/server/src/base/mutex/locker.ts
@@ -1,8 +1,8 @@
 import { Injectable, Logger } from '@nestjs/common';
 import { Command } from 'ioredis';
 
-import { ILocker, Lock } from '../../base';
-import { SessionRedis } from './instances';
+import { SessionRedis } from '../redis';
+import { Lock } from './lock';
 
 // === atomic mutex lock ===
 // acquire lock
@@ -36,8 +36,9 @@ else
 end`;
 
 @Injectable()
-export class RedisMutexLocker implements ILocker {
-  private readonly logger = new Logger(RedisMutexLocker.name);
+export class Locker {
+  private readonly logger = new Logger(Locker.name);
+
   constructor(private readonly redis: SessionRedis) {}
 
   async lock(owner: string, key: string): Promise<Lock> {
diff --git a/packages/backend/server/src/base/mutex/mutex.ts b/packages/backend/server/src/base/mutex/mutex.ts
index 08a0c58e66..fc1e640308 100644
--- a/packages/backend/server/src/base/mutex/mutex.ts
+++ b/packages/backend/server/src/base/mutex/mutex.ts
@@ -6,7 +6,7 @@ import type { Request } from 'express';
 
 import { GraphqlContext } from '../graphql';
 import { retryable } from '../utils/promise';
-import { Locker } from './local-lock';
+import { Locker } from './locker';
 
 export const MUTEX_RETRY = 5;
 export const MUTEX_WAIT = 100;
@@ -26,7 +26,7 @@ export class Mutex {
    * ```typescript
    * {
    *   // lock is acquired here
-   *   await using lock = await mutex.lock('resource-key');
+   *   await using lock = await mutex.acquire('resource-key');
    *   if (lock) {
    *     // do something
    *   } else {
@@ -38,7 +38,7 @@ export class Mutex {
    * @param key resource key
    * @returns LockGuard
    */
-  async lock(key: string, owner: string = 'global') {
+  async acquire(key: string, owner: string = 'global') {
     try {
       return await retryable(
         () => this.locker.lock(owner, key),
@@ -83,7 +83,7 @@ export class RequestMutex extends Mutex {
     return id;
   }
 
-  override lock(key: string) {
-    return super.lock(key, this.getId());
+  override acquire(key: string) {
+    return super.acquire(key, this.getId());
   }
 }
diff --git a/packages/backend/server/src/plugins/redis/config.ts b/packages/backend/server/src/base/redis/config.ts
similarity index 72%
rename from packages/backend/server/src/plugins/redis/config.ts
rename to packages/backend/server/src/base/redis/config.ts
index 5a3ee800eb..84fb350046 100644
--- a/packages/backend/server/src/plugins/redis/config.ts
+++ b/packages/backend/server/src/base/redis/config.ts
@@ -3,9 +3,9 @@ import { RedisOptions } from 'ioredis';
 import { defineStartupConfig, ModuleConfig } from '../../base/config';
 
 declare module '../config' {
-  interface PluginsConfig {
+  interface AppConfig {
     redis: ModuleConfig<RedisOptions>;
   }
 }
 
-defineStartupConfig('plugins.redis', {});
+defineStartupConfig('redis', {});
diff --git a/packages/backend/server/src/base/redis/index.ts b/packages/backend/server/src/base/redis/index.ts
new file mode 100644
index 0000000000..5a813a37bc
--- /dev/null
+++ b/packages/backend/server/src/base/redis/index.ts
@@ -0,0 +1,14 @@
+import './config';
+
+import { Global, Module } from '@nestjs/common';
+
+import { CacheRedis, SessionRedis, SocketIoRedis } from './instances';
+
+@Global()
+@Module({
+  providers: [CacheRedis, SessionRedis, SocketIoRedis],
+  exports: [CacheRedis, SessionRedis, SocketIoRedis],
+})
+export class RedisModule {}
+
+export { CacheRedis, SessionRedis, SocketIoRedis };
diff --git a/packages/backend/server/src/base/redis/instances.ts b/packages/backend/server/src/base/redis/instances.ts
new file mode 100644
index 0000000000..7bec65f3f5
--- /dev/null
+++ b/packages/backend/server/src/base/redis/instances.ts
@@ -0,0 +1,35 @@
+import { Injectable, OnModuleDestroy } from '@nestjs/common';
+import { Redis as IORedis, RedisOptions } from 'ioredis';
+
+import { Config } from '../../base/config';
+
+class Redis extends IORedis implements OnModuleDestroy {
+  constructor(opts: RedisOptions) {
+    super(opts);
+  }
+
+  onModuleDestroy() {
+    this.disconnect();
+  }
+}
+
+@Injectable()
+export class CacheRedis extends Redis {
+  constructor(config: Config) {
+    super(config.redis);
+  }
+}
+
+@Injectable()
+export class SessionRedis extends Redis {
+  constructor(config: Config) {
+    super({ ...config.redis, db: (config.redis.db ?? 0) + 2 });
+  }
+}
+
+@Injectable()
+export class SocketIoRedis extends Redis {
+  constructor(config: Config) {
+    super({ ...config.redis, db: (config.redis.db ?? 0) + 3 });
+  }
+}
diff --git a/packages/backend/server/src/base/websocket/adapter.ts b/packages/backend/server/src/base/websocket/adapter.ts
new file mode 100644
index 0000000000..9153b000a0
--- /dev/null
+++ b/packages/backend/server/src/base/websocket/adapter.ts
@@ -0,0 +1,56 @@
+import { INestApplication } from '@nestjs/common';
+import { IoAdapter } from '@nestjs/platform-socket.io';
+import { createAdapter } from '@socket.io/redis-adapter';
+import { Server } from 'socket.io';
+
+import { Config } from '../config';
+import { AuthenticationRequired } from '../error';
+import { SocketIoRedis } from '../redis';
+import { WEBSOCKET_OPTIONS } from './options';
+
+export class SocketIoAdapter extends IoAdapter {
+  constructor(private readonly app: INestApplication) {
+    super(app);
+  }
+
+  override createIOServer(port: number, options?: any): Server {
+    const config = this.app.get(WEBSOCKET_OPTIONS) as Config['websocket'];
+    const server: Server = super.createIOServer(port, {
+      ...config,
+      ...options,
+    });
+
+    if (config.canActivate) {
+      server.use((socket, next) => {
+        // @ts-expect-error checked
+        config
+          .canActivate(socket)
+          .then(pass => {
+            if (pass) {
+              next();
+            } else {
+              throw new AuthenticationRequired();
+            }
+          })
+          .catch(e => {
+            next(e);
+          });
+      });
+    }
+
+    const pubClient = this.app.get(SocketIoRedis);
+
+    pubClient.on('error', err => {
+      console.error(err);
+    });
+
+    const subClient = pubClient.duplicate();
+    subClient.on('error', err => {
+      console.error(err);
+    });
+
+    server.adapter(createAdapter(pubClient, subClient));
+
+    return server;
+  }
+}
diff --git a/packages/backend/server/src/base/websocket/index.ts b/packages/backend/server/src/base/websocket/index.ts
index cd4f629e59..c57cff8b5e 100644
--- a/packages/backend/server/src/base/websocket/index.ts
+++ b/packages/backend/server/src/base/websocket/index.ts
@@ -1,70 +1,14 @@
 import './config';
 
-import {
-  FactoryProvider,
-  INestApplicationContext,
-  Module,
-  Provider,
-} from '@nestjs/common';
-import { IoAdapter } from '@nestjs/platform-socket.io';
-import { Server } from 'socket.io';
+import { Module } from '@nestjs/common';
 
-import { Config } from '../config';
-import { AuthenticationRequired } from '../error';
-
-export const SocketIoAdapterImpl = Symbol('SocketIoAdapterImpl');
-
-export class SocketIoAdapter extends IoAdapter {
-  constructor(protected readonly app: INestApplicationContext) {
-    super(app);
-  }
-
-  override createIOServer(port: number, options?: any): Server {
-    const config = this.app.get(WEBSOCKET_OPTIONS) as Config['websocket'];
-    const server: Server = super.createIOServer(port, {
-      ...config,
-      ...options,
-    });
-
-    if (config.canActivate) {
-      server.use((socket, next) => {
-        // @ts-expect-error checked
-        config
-          .canActivate(socket)
-          .then(pass => {
-            if (pass) {
-              next();
-            } else {
-              throw new AuthenticationRequired();
-            }
-          })
-          .catch(e => {
-            next(e);
-          });
-      });
-    }
-
-    return server;
-  }
-}
-
-const SocketIoAdapterImplProvider: Provider = {
-  provide: SocketIoAdapterImpl,
-  useValue: SocketIoAdapter,
-};
-
-export const WEBSOCKET_OPTIONS = Symbol('WEBSOCKET_OPTIONS');
-
-export const websocketOptionsProvider: FactoryProvider = {
-  provide: WEBSOCKET_OPTIONS,
-  useFactory: (config: Config) => {
-    return config.websocket;
-  },
-  inject: [Config],
-};
+import { WEBSOCKET_OPTIONS, websocketOptionsProvider } from './options';
 
 @Module({
-  providers: [SocketIoAdapterImplProvider, websocketOptionsProvider],
-  exports: [SocketIoAdapterImplProvider, websocketOptionsProvider],
+  providers: [websocketOptionsProvider],
+  exports: [websocketOptionsProvider],
 })
 export class WebSocketModule {}
+
+export { WEBSOCKET_OPTIONS };
+export { SocketIoAdapter } from './adapter';
diff --git a/packages/backend/server/src/base/websocket/options.ts b/packages/backend/server/src/base/websocket/options.ts
new file mode 100644
index 0000000000..710bb29a9c
--- /dev/null
+++ b/packages/backend/server/src/base/websocket/options.ts
@@ -0,0 +1,13 @@
+import { FactoryProvider } from '@nestjs/common';
+
+import { Config } from '../config';
+
+export const WEBSOCKET_OPTIONS = Symbol('WEBSOCKET_OPTIONS');
+
+export const websocketOptionsProvider: FactoryProvider = {
+  provide: WEBSOCKET_OPTIONS,
+  useFactory: (config: Config) => {
+    return config.websocket;
+  },
+  inject: [Config],
+};
diff --git a/packages/backend/server/src/config/affine.env.ts b/packages/backend/server/src/config/affine.env.ts
index 49308b682d..05ff3dc60b 100644
--- a/packages/backend/server/src/config/affine.env.ts
+++ b/packages/backend/server/src/config/affine.env.ts
@@ -29,11 +29,11 @@ AFFiNE.ENV_MAP = {
   COPILOT_OPENAI_API_KEY: 'plugins.copilot.openai.apiKey',
   COPILOT_FAL_API_KEY: 'plugins.copilot.fal.apiKey',
   COPILOT_UNSPLASH_API_KEY: 'plugins.copilot.unsplashKey',
-  REDIS_SERVER_HOST: 'plugins.redis.host',
-  REDIS_SERVER_PORT: ['plugins.redis.port', 'int'],
-  REDIS_SERVER_USER: 'plugins.redis.username',
-  REDIS_SERVER_PASSWORD: 'plugins.redis.password',
-  REDIS_SERVER_DATABASE: ['plugins.redis.db', 'int'],
+  REDIS_SERVER_HOST: 'redis.host',
+  REDIS_SERVER_PORT: ['redis.port', 'int'],
+  REDIS_SERVER_USER: 'redis.username',
+  REDIS_SERVER_PASSWORD: 'redis.password',
+  REDIS_SERVER_DATABASE: ['redis.db', 'int'],
   DOC_MERGE_INTERVAL: ['doc.manager.updatePollInterval', 'int'],
   STRIPE_API_KEY: 'plugins.payment.stripe.keys.APIKey',
   STRIPE_WEBHOOK_KEY: 'plugins.payment.stripe.keys.webhookKey',
diff --git a/packages/backend/server/src/config/affine.self.ts b/packages/backend/server/src/config/affine.self.ts
index fbfe50b67d..1c8900f9c8 100644
--- a/packages/backend/server/src/config/affine.self.ts
+++ b/packages/backend/server/src/config/affine.self.ts
@@ -58,13 +58,6 @@ AFFiNE.use('copilot', {
     apiKey: '',
   },
 });
-AFFiNE.use('redis', {
-  host: env.REDIS_SERVER_HOST,
-  db: 0,
-  port: 6379,
-  username: env.REDIS_SERVER_USER,
-  password: env.REDIS_SERVER_PASSWORD,
-});
 AFFiNE.use('payment', {
   stripe: {
     keys: {
diff --git a/packages/backend/server/src/config/affine.ts b/packages/backend/server/src/config/affine.ts
index bd5e55dffe..b693473830 100644
--- a/packages/backend/server/src/config/affine.ts
+++ b/packages/backend/server/src/config/affine.ts
@@ -71,14 +71,6 @@ AFFiNE.server.port = 3010;
 // ##                        Plugins settings                   ##
 // ###############################################################
 //
-// /* Redis Plugin */
-// /* Provide caching and session storing backed by Redis. */
-// /* Useful when you deploy AFFiNE server in a cluster. */
-// AFFiNE.use('redis', {
-//   /* override options */
-// });
-//
-//
 // /* Payment Plugin */
 // AFFiNE.use('payment', {
 //   stripe: { keys: {}, apiVersion: '2023-10-16' },
diff --git a/packages/backend/server/src/core/doc/adapters/userspace.ts b/packages/backend/server/src/core/doc/adapters/userspace.ts
index 4b169a61a1..d909e09b26 100644
--- a/packages/backend/server/src/core/doc/adapters/userspace.ts
+++ b/packages/backend/server/src/core/doc/adapters/userspace.ts
@@ -175,7 +175,7 @@ export class PgUserspaceDocStorageAdapter extends DocStorageAdapter {
     workspaceId: string,
     docId: string
   ) {
-    const lock = await this.mutex.lock(`userspace:${workspaceId}:${docId}`);
+    const lock = await this.mutex.acquire(`userspace:${workspaceId}:${docId}`);
 
     if (!lock) {
       throw new Error('Too many concurrent writings');
diff --git a/packages/backend/server/src/core/doc/adapters/workspace.ts b/packages/backend/server/src/core/doc/adapters/workspace.ts
index 0f9b8cfa7d..7bf9f6828e 100644
--- a/packages/backend/server/src/core/doc/adapters/workspace.ts
+++ b/packages/backend/server/src/core/doc/adapters/workspace.ts
@@ -488,7 +488,7 @@ export class PgWorkspaceDocStorageAdapter extends DocStorageAdapter {
     workspaceId: string,
     docId: string
   ) {
-    const lock = await this.mutex.lock(`doc:update:${workspaceId}:${docId}`);
+    const lock = await this.mutex.acquire(`doc:update:${workspaceId}:${docId}`);
 
     if (!lock) {
       throw new Error('Too many concurrent writings');
diff --git a/packages/backend/server/src/core/selfhost/controller.ts b/packages/backend/server/src/core/selfhost/controller.ts
index e8116a9634..369a6a6d0f 100644
--- a/packages/backend/server/src/core/selfhost/controller.ts
+++ b/packages/backend/server/src/core/selfhost/controller.ts
@@ -38,7 +38,7 @@ export class CustomSetupController {
       throw new PasswordRequired();
     }
 
-    await using lock = await this.mutex.lock('createFirstAdmin');
+    await using lock = await this.mutex.acquire('createFirstAdmin');
 
     if (!lock) {
       throw new InternalServerError();
diff --git a/packages/backend/server/src/core/workspaces/resolvers/team.ts b/packages/backend/server/src/core/workspaces/resolvers/team.ts
index a1e9cd92e3..195e7fad99 100644
--- a/packages/backend/server/src/core/workspaces/resolvers/team.ts
+++ b/packages/backend/server/src/core/workspaces/resolvers/team.ts
@@ -80,7 +80,7 @@ export class TeamWorkspaceResolver {
 
     // lock to prevent concurrent invite
     const lockFlag = `invite:${workspaceId}`;
-    await using lock = await this.mutex.lock(lockFlag);
+    await using lock = await this.mutex.acquire(lockFlag);
     if (!lock) {
       return new TooManyRequest();
     }
@@ -231,7 +231,7 @@ export class TeamWorkspaceResolver {
     try {
       // lock to prevent concurrent invite and grant
       const lockFlag = `invite:${workspaceId}`;
-      await using lock = await this.mutex.lock(lockFlag);
+      await using lock = await this.mutex.acquire(lockFlag);
       if (!lock) {
         return new TooManyRequest();
       }
@@ -281,7 +281,7 @@ export class TeamWorkspaceResolver {
     try {
       // lock to prevent concurrent invite and grant
       const lockFlag = `invite:${workspaceId}`;
-      await using lock = await this.mutex.lock(lockFlag);
+      await using lock = await this.mutex.acquire(lockFlag);
       if (!lock) {
         return new TooManyRequest();
       }
diff --git a/packages/backend/server/src/core/workspaces/resolvers/workspace.ts b/packages/backend/server/src/core/workspaces/resolvers/workspace.ts
index 679e7513e5..02e82bd61f 100644
--- a/packages/backend/server/src/core/workspaces/resolvers/workspace.ts
+++ b/packages/backend/server/src/core/workspaces/resolvers/workspace.ts
@@ -399,7 +399,7 @@ export class WorkspaceResolver {
     try {
       // lock to prevent concurrent invite and grant
       const lockFlag = `invite:${workspaceId}`;
-      await using lock = await this.mutex.lock(lockFlag);
+      await using lock = await this.mutex.acquire(lockFlag);
       if (!lock) {
         return new TooManyRequest();
       }
@@ -524,7 +524,7 @@ export class WorkspaceResolver {
     @Args('sendAcceptMail', { nullable: true }) sendAcceptMail: boolean
   ) {
     const lockFlag = `invite:${workspaceId}`;
-    await using lock = await this.mutex.lock(lockFlag);
+    await using lock = await this.mutex.acquire(lockFlag);
     if (!lock) {
       return new TooManyRequest();
     }
diff --git a/packages/backend/server/src/plugins/copilot/resolver.ts b/packages/backend/server/src/plugins/copilot/resolver.ts
index 9498981455..9d0429b678 100644
--- a/packages/backend/server/src/plugins/copilot/resolver.ts
+++ b/packages/backend/server/src/plugins/copilot/resolver.ts
@@ -359,7 +359,7 @@ export class CopilotResolver {
       user.id
     );
     const lockFlag = `${COPILOT_LOCKER}:session:${user.id}:${options.workspaceId}`;
-    await using lock = await this.mutex.lock(lockFlag);
+    await using lock = await this.mutex.acquire(lockFlag);
     if (!lock) {
       return new TooManyRequest('Server is busy');
     }
@@ -387,7 +387,7 @@ export class CopilotResolver {
       user.id
     );
     const lockFlag = `${COPILOT_LOCKER}:session:${user.id}:${options.workspaceId}`;
-    await using lock = await this.mutex.lock(lockFlag);
+    await using lock = await this.mutex.acquire(lockFlag);
     if (!lock) {
       return new TooManyRequest('Server is busy');
     }
@@ -418,7 +418,7 @@ export class CopilotResolver {
       return new NotFoundException('Session not found');
     }
     const lockFlag = `${COPILOT_LOCKER}:session:${user.id}:${options.workspaceId}`;
-    await using lock = await this.mutex.lock(lockFlag);
+    await using lock = await this.mutex.acquire(lockFlag);
     if (!lock) {
       return new TooManyRequest('Server is busy');
     }
@@ -439,7 +439,7 @@ export class CopilotResolver {
     options: CreateChatMessageInput
   ) {
     const lockFlag = `${COPILOT_LOCKER}:message:${user?.id}:${options.sessionId}`;
-    await using lock = await this.mutex.lock(lockFlag);
+    await using lock = await this.mutex.acquire(lockFlag);
     if (!lock) {
       return new TooManyRequest('Server is busy');
     }
diff --git a/packages/backend/server/src/plugins/index.ts b/packages/backend/server/src/plugins/index.ts
index 2c89280080..e0453a6b81 100644
--- a/packages/backend/server/src/plugins/index.ts
+++ b/packages/backend/server/src/plugins/index.ts
@@ -3,7 +3,6 @@ import './copilot';
 import './gcloud';
 import './oauth';
 import './payment';
-import './redis';
 import './storage';
 
 export {
diff --git a/packages/backend/server/src/plugins/payment/service.ts b/packages/backend/server/src/plugins/payment/service.ts
index 9449aed284..90cceaa800 100644
--- a/packages/backend/server/src/plugins/payment/service.ts
+++ b/packages/backend/server/src/plugins/payment/service.ts
@@ -555,7 +555,7 @@ export class SubscriptionService implements OnApplicationBootstrap {
       return;
     }
 
-    await using lock = await this.mutex.lock('init stripe prices');
+    await using lock = await this.mutex.acquire('init stripe prices');
 
     if (!lock) {
       return;
diff --git a/packages/backend/server/src/plugins/redis/index.ts b/packages/backend/server/src/plugins/redis/index.ts
deleted file mode 100644
index 94ca078bc0..0000000000
--- a/packages/backend/server/src/plugins/redis/index.ts
+++ /dev/null
@@ -1,67 +0,0 @@
-import './config';
-
-import { Global, Provider, Type } from '@nestjs/common';
-import { Redis } from 'ioredis';
-import { ThrottlerStorageRedisService } from 'nestjs-throttler-storage-redis';
-
-import { Cache, Locker, SessionCache } from '../../base';
-import { ThrottlerStorage } from '../../base/throttler';
-import { SocketIoAdapterImpl } from '../../base/websocket';
-import { Plugin } from '../registry';
-import { RedisCache } from './cache';
-import { CacheRedis, SessionRedis, SocketIoRedis } from './instances';
-import { RedisMutexLocker } from './mutex';
-import { createSockerIoAdapterImpl } from './ws-adapter';
-
-function makeProvider(token: Type, impl: Type<Redis>): Provider {
-  return {
-    provide: token,
-    useFactory: (redis: Redis) => {
-      return new RedisCache(redis);
-    },
-    inject: [impl],
-  };
-}
-
-// cache
-const cacheProvider = makeProvider(Cache, CacheRedis);
-const sessionCacheProvider = makeProvider(SessionCache, SessionRedis);
-
-// throttler
-const throttlerStorageProvider: Provider = {
-  provide: ThrottlerStorage,
-  useFactory: (redis: Redis) => {
-    return new ThrottlerStorageRedisService(redis);
-  },
-  inject: [SessionRedis],
-};
-
-// socket io
-const socketIoRedisAdapterProvider: Provider = {
-  provide: SocketIoAdapterImpl,
-  useFactory: (redis: Redis) => {
-    return createSockerIoAdapterImpl(redis);
-  },
-  inject: [SocketIoRedis],
-};
-
-// mutex
-const mutexRedisAdapterProvider: Provider = {
-  provide: Locker,
-  useClass: RedisMutexLocker,
-};
-
-@Global()
-@Plugin({
-  name: 'redis',
-  providers: [CacheRedis, SessionRedis, SocketIoRedis],
-  overrides: [
-    cacheProvider,
-    sessionCacheProvider,
-    socketIoRedisAdapterProvider,
-    throttlerStorageProvider,
-    mutexRedisAdapterProvider,
-  ],
-  requires: ['plugins.redis.host'],
-})
-export class RedisModule {}
diff --git a/packages/backend/server/src/plugins/redis/instances.ts b/packages/backend/server/src/plugins/redis/instances.ts
deleted file mode 100644
index 5d1138ad4e..0000000000
--- a/packages/backend/server/src/plugins/redis/instances.ts
+++ /dev/null
@@ -1,49 +0,0 @@
-import {
-  Injectable,
-  Logger,
-  OnModuleDestroy,
-  OnModuleInit,
-} from '@nestjs/common';
-import { Redis as IORedis, RedisOptions } from 'ioredis';
-
-import { Config } from '../../base/config';
-
-class Redis extends IORedis implements OnModuleDestroy, OnModuleInit {
-  logger = new Logger(Redis.name);
-  constructor(opts: RedisOptions) {
-    super({
-      ...opts,
-      lazyConnect: true,
-    });
-  }
-
-  async onModuleInit() {
-    await this.connect().catch(() => {
-      this.logger.error('Failed to connect to Redis server.');
-    });
-  }
-  onModuleDestroy() {
-    this.disconnect();
-  }
-}
-
-@Injectable()
-export class CacheRedis extends Redis {
-  constructor(config: Config) {
-    super(config.plugins.redis);
-  }
-}
-
-@Injectable()
-export class SessionRedis extends Redis {
-  constructor(config: Config) {
-    super({ ...config.plugins.redis, db: (config.plugins.redis.db ?? 0) + 2 });
-  }
-}
-
-@Injectable()
-export class SocketIoRedis extends Redis {
-  constructor(config: Config) {
-    super({ ...config.plugins.redis, db: (config.plugins.redis.db ?? 0) + 3 });
-  }
-}
diff --git a/packages/backend/server/src/plugins/redis/ws-adapter.ts b/packages/backend/server/src/plugins/redis/ws-adapter.ts
deleted file mode 100644
index 043a7b9aeb..0000000000
--- a/packages/backend/server/src/plugins/redis/ws-adapter.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import { createAdapter } from '@socket.io/redis-adapter';
-import { Redis } from 'ioredis';
-import { Server, ServerOptions } from 'socket.io';
-
-import { SocketIoAdapter } from '../../base/websocket';
-
-export function createSockerIoAdapterImpl(
-  redis: Redis
-): typeof SocketIoAdapter {
-  class RedisIoAdapter extends SocketIoAdapter {
-    override createIOServer(port: number, options?: ServerOptions): Server {
-      const pubClient = redis;
-      pubClient.on('error', err => {
-        console.error(err);
-      });
-      const subClient = pubClient.duplicate();
-      subClient.on('error', err => {
-        console.error(err);
-      });
-
-      const server = super.createIOServer(port, options);
-      server.adapter(createAdapter(pubClient, subClient));
-      return server;
-    }
-  }
-
-  return RedisIoAdapter;
-}