diff --git a/packages/core/src/bot.ts b/packages/core/src/bot.ts
index 13df0d407a..78b8737b69 100644
--- a/packages/core/src/bot.ts
+++ b/packages/core/src/bot.ts
@@ -1,5 +1,5 @@
 import { sleep } from '@koishijs/utils'
-import { Dict } from 'cosmokit'
+import { defineProperty, Dict } from 'cosmokit'
 import { Bot, Fragment } from '@satorijs/core'
 
 declare module '@satorijs/core' {
@@ -15,6 +15,9 @@ declare module '@satorijs/core' {
 
 export * from '@satorijs/core'
 
+// adapter plugins usually do not respect filters
+defineProperty(Bot, 'filter', false)
+
 Bot.prototype.getGuildMemberMap = async function getGuildMemberMap(this: Bot, guildId) {
   const list = await this.getGuildMemberList(guildId)
   return Object.fromEntries(list.map(info => [info.userId, info.nickname || info.username]))
diff --git a/packages/core/src/context.ts b/packages/core/src/context.ts
index 73b98bc07b..10cde85614 100644
--- a/packages/core/src/context.ts
+++ b/packages/core/src/context.ts
@@ -22,6 +22,14 @@ export { resolveConfig } from 'cordis'
 
 export type { Disposable } from 'cordis'
 
+declare module 'cordis' {
+  namespace Plugin {
+    interface Object {
+      filter?: boolean
+    }
+  }
+}
+
 declare module '@satorijs/core' {
   export interface Context {
     envData: EnvData
diff --git a/packages/core/src/database.ts b/packages/core/src/database.ts
index 4a551bfa5d..ca6c0c4b27 100644
--- a/packages/core/src/database.ts
+++ b/packages/core/src/database.ts
@@ -198,6 +198,7 @@ export const defineDriver = <T>(constructor: Driver.Constructor<T>, schema?: uti
   name: constructor.name,
   reusable: true,
   Config: schema,
+  filter: false,
   apply(ctx, config) {
     config = { ...config }
     prepare?.(ctx, config)