diff --git a/adapters/dingtalk/package.json b/adapters/dingtalk/package.json
index fc5a0759..2088363f 100644
--- a/adapters/dingtalk/package.json
+++ b/adapters/dingtalk/package.json
@@ -33,6 +33,6 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   }
 }
diff --git a/adapters/discord/package.json b/adapters/discord/package.json
index ac44a2a5..16f0c0bb 100644
--- a/adapters/discord/package.json
+++ b/adapters/discord/package.json
@@ -32,7 +32,7 @@
     "chat"
   ],
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "form-data": "^4.0.0"
diff --git a/adapters/kook/package.json b/adapters/kook/package.json
index d67443c9..807f9eb3 100644
--- a/adapters/kook/package.json
+++ b/adapters/kook/package.json
@@ -32,7 +32,7 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "form-data": "^4.0.0"
diff --git a/adapters/lark/package.json b/adapters/lark/package.json
index 8a6053c6..2741f767 100644
--- a/adapters/lark/package.json
+++ b/adapters/lark/package.json
@@ -36,7 +36,7 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "form-data": "^4.0.0"
diff --git a/adapters/line/package.json b/adapters/line/package.json
index 389d5d08..0ad2207c 100644
--- a/adapters/line/package.json
+++ b/adapters/line/package.json
@@ -32,6 +32,6 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   }
 }
diff --git a/adapters/mail/package.json b/adapters/mail/package.json
index 67904e47..ecadac51 100644
--- a/adapters/mail/package.json
+++ b/adapters/mail/package.json
@@ -31,7 +31,7 @@
     "chat"
   ],
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "@types/mailparser": "^3.4.4",
diff --git a/adapters/matrix/package.json b/adapters/matrix/package.json
index 338a9cad..f5792129 100644
--- a/adapters/matrix/package.json
+++ b/adapters/matrix/package.json
@@ -30,7 +30,7 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "html5parser": "^2.0.2",
diff --git a/adapters/qq/package.json b/adapters/qq/package.json
index cf11c8d2..0e6368ac 100644
--- a/adapters/qq/package.json
+++ b/adapters/qq/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@satorijs/adapter-qq",
   "description": "QQ Adapter for Satorijs",
-  "version": "4.3.0",
+  "version": "4.3.1",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
   "files": [
@@ -30,7 +30,7 @@
     "chat"
   ],
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "qface": "^1.4.1"
diff --git a/adapters/satori/package.json b/adapters/satori/package.json
index e756358e..e4fb9aff 100644
--- a/adapters/satori/package.json
+++ b/adapters/satori/package.json
@@ -29,6 +29,6 @@
     "chat"
   ],
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   }
 }
diff --git a/adapters/slack/package.json b/adapters/slack/package.json
index 3d722e0c..1c0ffeb6 100644
--- a/adapters/slack/package.json
+++ b/adapters/slack/package.json
@@ -32,7 +32,7 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "@slack/types": "^2.10.0",
diff --git a/adapters/telegram/package.json b/adapters/telegram/package.json
index 7e73f5bb..c871550e 100644
--- a/adapters/telegram/package.json
+++ b/adapters/telegram/package.json
@@ -36,7 +36,7 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "file-type": "^16.5.4",
diff --git a/adapters/wechat-official/package.json b/adapters/wechat-official/package.json
index bb1f7de2..749c8a6e 100644
--- a/adapters/wechat-official/package.json
+++ b/adapters/wechat-official/package.json
@@ -33,7 +33,7 @@
     "@types/xml2js": "^0.4.14"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "@wecom/crypto": "^1.0.1",
diff --git a/adapters/wecom/package.json b/adapters/wecom/package.json
index b2a496cf..a1986f7b 100644
--- a/adapters/wecom/package.json
+++ b/adapters/wecom/package.json
@@ -33,7 +33,7 @@
     "@types/xml2js": "^0.4.14"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "@wecom/crypto": "^1.0.1",
diff --git a/adapters/whatsapp/package.json b/adapters/whatsapp/package.json
index 21d22d02..412d4288 100644
--- a/adapters/whatsapp/package.json
+++ b/adapters/whatsapp/package.json
@@ -30,6 +30,6 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   }
 }
diff --git a/adapters/zulip/package.json b/adapters/zulip/package.json
index 7791e37e..0c75e9a3 100644
--- a/adapters/zulip/package.json
+++ b/adapters/zulip/package.json
@@ -29,7 +29,7 @@
     "chat"
   ],
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   },
   "dependencies": {
     "marked": "^9.1.6"
diff --git a/packages/core/package.json b/packages/core/package.json
index d1eea3d4..eb6916a3 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@satorijs/core",
   "description": "Core components of Satorijs",
-  "version": "3.4.1",
+  "version": "3.4.2",
   "main": "lib/index.cjs",
   "module": "lib/index.mjs",
   "typings": "lib/index.d.ts",
@@ -37,9 +37,9 @@
   "dependencies": {
     "@cordisjs/logger": "^0.1.3",
     "@cordisjs/timer": "^0.2.0",
-    "@satorijs/element": "^3.0.0",
+    "@satorijs/element": "^3.1.2",
     "@satorijs/protocol": "^1.2.0",
-    "cordis": "^3.6.0",
+    "cordis": "^3.6.1",
     "cordis-axios": "^4.0.2",
     "cosmokit": "^1.5.2",
     "schemastery": "^3.14.3",
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index c969e47d..543a96ea 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -1,5 +1,3 @@
-/// <reference types="@cordisjs/timer" />
-
 import * as cordis from 'cordis'
 import { Awaitable, defineProperty, Dict } from 'cosmokit'
 import { Bot } from './bot'
@@ -7,7 +5,7 @@ import { Session } from './session'
 import Schema from 'schemastery'
 import Quester from 'cordis-axios'
 import * as logger from '@cordisjs/logger'
-import timer from '@cordisjs/timer'
+import TimerService from '@cordisjs/timer'
 import { Event, SendOptions } from '@satorijs/protocol'
 import h from '@satorijs/element'
 
@@ -118,6 +116,7 @@ export interface Context {
   [Context.session]: Session<this>
   baseDir: string
   http: Quester
+  timer: TimerService
 }
 
 export class Context extends cordis.Context {
@@ -149,7 +148,7 @@ export class Context extends cordis.Context {
     this.provide('timer', undefined, true)
     this.provide('http', undefined, true)
     this.plugin(logger)
-    this.plugin(timer)
+    this.plugin(TimerService)
     this.http = new Quester(config.request)
   }
 
@@ -162,11 +161,10 @@ export class Context extends cordis.Context {
       return session.transform(h.normalize(result))
     }
     const service = 'component:' + name
-    this.root.provide(service)
-    this[service] = render
-    return this.collect('component', () => {
-      this[service] = null
-      return true
+    this.provide(service)
+    return this.effect(() => {
+      this[service] = render
+      return () => this[service] = null
     })
   }
 }
diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index 004b8273..74421bd2 100644
--- a/packages/protocol/package.json
+++ b/packages/protocol/package.json
@@ -35,7 +35,7 @@
     "api"
   ],
   "dependencies": {
-    "@satorijs/element": "^3.0.0",
+    "@satorijs/element": "^3.1.2",
     "cosmokit": "^1.5.2"
   }
 }
diff --git a/packages/satori/package.json b/packages/satori/package.json
index c40f63d5..caf1c3d0 100644
--- a/packages/satori/package.json
+++ b/packages/satori/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@satorijs/satori",
   "description": "Core components of Satorijs",
-  "version": "3.4.1",
+  "version": "3.4.2",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
   "files": [
@@ -29,7 +29,7 @@
     "@types/parseurl": "^1.3.3"
   },
   "dependencies": {
-    "@satorijs/core": "3.4.1",
+    "@satorijs/core": "3.4.2",
     "@types/ws": "^8.5.10",
     "file-type": "^16.5.4",
     "http-proxy-agent": "^5.0.0",
diff --git a/packages/server-proxy/package.json b/packages/server-proxy/package.json
index 7e28cc5b..61599d62 100644
--- a/packages/server-proxy/package.json
+++ b/packages/server-proxy/package.json
@@ -31,6 +31,6 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   }
 }
diff --git a/packages/server-satori/package.json b/packages/server-satori/package.json
index 74cbeddf..ec424870 100644
--- a/packages/server-satori/package.json
+++ b/packages/server-satori/package.json
@@ -38,6 +38,6 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   }
 }
diff --git a/packages/server-temp/package.json b/packages/server-temp/package.json
index 0b9fcb04..3c9b6efc 100644
--- a/packages/server-temp/package.json
+++ b/packages/server-temp/package.json
@@ -31,6 +31,6 @@
     "@cordisjs/server": "^0.1.3"
   },
   "peerDependencies": {
-    "@satorijs/satori": "^3.4.1"
+    "@satorijs/satori": "^3.4.2"
   }
 }