diff --git a/packages/agent/src/agent.ts b/packages/agent/src/agent.ts
index cd01485e..efe1291b 100644
--- a/packages/agent/src/agent.ts
+++ b/packages/agent/src/agent.ts
@@ -1,7 +1,7 @@
 import { streamText, generateText, ModelMessage, stepCountIs, UserModelMessage } from 'ai'
 import { AgentParams } from './types'
 import { system, schedule as schedulePrompt } from './prompts'
-import { getMemoryTools, getScheduleTools } from './tools'
+import { getMemoryTools, getScheduleTools, getMessageTools } from './tools'
 import { createChatGateway } from '@memohome/ai-gateway'
 import { Schedule } from '@memohome/shared'
 
@@ -10,8 +10,12 @@ export const createAgent = (params: AgentParams) => {
 
   const gateway = createChatGateway(params.model)
 
-  const maxContextLoadTime = params.maxContextLoadTime ?? 60
+  const maxContextLoadTime = params.maxContextLoadTime ?? 24 * 60 // 24 hours
   const language = params.language ?? 'Same as user input'
+  const platforms = params.platforms ?? []
+  const currentPlatform = params.platforms
+    ? platforms.find(p => p.name === params.currentPlatform)?.name ?? 'Unknown Platform'
+    : 'client'
 
   const getTools = async () => {
     return {
@@ -23,6 +27,10 @@ export const createAgent = (params: AgentParams) => {
         onRemoveSchedule: params.onRemoveSchedule ?? (() => Promise.resolve()),
         onSchedule: params.onSchedule ?? (() => Promise.resolve()),
       }),
+      ...getMessageTools(
+        platforms,
+        params.onSendMessage ?? (() => Promise.resolve())
+      ),
     }
   }
 
@@ -40,6 +48,8 @@ export const createAgent = (params: AgentParams) => {
       language,
       locale: params.locale,
       maxContextLoadTime,
+      platforms,
+      currentPlatform,
     })
   }
 
diff --git a/packages/agent/src/prompts/system.ts b/packages/agent/src/prompts/system.ts
index 6423245f..08e7956f 100644
--- a/packages/agent/src/prompts/system.ts
+++ b/packages/agent/src/prompts/system.ts
@@ -1,3 +1,4 @@
+import { Platform } from '@memohome/shared'
 import { time } from './shared'
 import { quote } from './utils'
 
@@ -6,13 +7,18 @@ export interface SystemParams {
   locale?: Intl.LocalesArgument
   language: string
   maxContextLoadTime: number
+  platforms: Platform[]
+  currentPlatform: string
 }
 
-export const system = ({ date, locale, language, maxContextLoadTime }: SystemParams) => {
+export const system = ({ date, locale, language, maxContextLoadTime, platforms, currentPlatform }: SystemParams) => {
   return `
 ---
 ${time({ date, locale })}
 language: ${language}
+available-platforms:
+${platforms.map(platform => `  - ${platform.name}`).join('\n')}
+current-platform: ${currentPlatform}
 ---
 You are a personal housekeeper assistant, which able to manage the master's daily affairs.
 
@@ -33,5 +39,13 @@ Your abilities:
   + The ${quote('pattern')} is the pattern of the schedule with **Cron Syntax**.
   + The ${quote('command')} is the natural language command to execute, will send to you when the schedule is triggered, which means the command will be executed by presence of you.
   + The ${quote('maxCalls')} is the maximum number of calls to the schedule, If you want to run the task only once, set it to 1.
+- The ${quote('command')} should include the method (e.g. ${quote('send-message')}) for returning the task result. If the user does not specify otherwise, the user should be asked how they would like to be notified.
+
+**Message**
+- You can use ${quote('send-message')} to send a message to the master.
+  + The ${quote('platform')} is the platform to send the message to, it must be one of the ${quote('available-platforms')}.
+  + The ${quote('message')} is the message to send.
+  + IF: the problem is initiated by a user, regardless of the platform the user is using, the content should be directly output in the content.
+  + IF: the issue is initiated by a non-user (such as a scheduled task reminder), then it should be sent using the appropriate tools on the platform specified in the requirements.
   `.trim()
 }
\ No newline at end of file
diff --git a/packages/agent/src/tools/index.ts b/packages/agent/src/tools/index.ts
index f758e659..b28ef4cb 100644
--- a/packages/agent/src/tools/index.ts
+++ b/packages/agent/src/tools/index.ts
@@ -1,2 +1,3 @@
 export * from './memory'
-export * from './schedule'
\ No newline at end of file
+export * from './schedule'
+export * from './message'
\ No newline at end of file
diff --git a/packages/agent/src/tools/message.ts b/packages/agent/src/tools/message.ts
new file mode 100644
index 00000000..4b86b696
--- /dev/null
+++ b/packages/agent/src/tools/message.ts
@@ -0,0 +1,24 @@
+import { Platform } from '@memohome/shared'
+import { SendMessageOptions } from '../types'
+import { tool } from 'ai'
+import z from 'zod'
+
+export const getMessageTools = (
+  platforms: Platform[],
+  onSendMessage: (platform: string, options: SendMessageOptions) => Promise<void>,
+) => {
+  const sendMessageTool = tool({
+    description: 'Send a message to a platform',
+    inputSchema: z.object({
+      platform: z.enum(platforms.map(platform => platform.name)),
+      message: z.string(),
+    }),
+    execute: async ({ platform, message }) => {
+      await onSendMessage(platform, { message })
+    },
+  })
+
+  return {
+    'send-message': sendMessageTool,
+  }
+}
\ No newline at end of file
diff --git a/packages/agent/src/types.ts b/packages/agent/src/types.ts
index bf81177e..91a08245 100644
--- a/packages/agent/src/types.ts
+++ b/packages/agent/src/types.ts
@@ -1,7 +1,11 @@
 import type { MemoryUnit } from '@memohome/memory'
-import { ChatModel, Schedule } from '@memohome/shared'
+import { ChatModel, Platform, Schedule } from '@memohome/shared'
 import { ModelMessage } from 'ai'
 
+export interface SendMessageOptions {
+  message: string
+}
+
 export interface AgentParams {
   model: ChatModel
 
@@ -18,6 +22,12 @@ export interface AgentParams {
    */
   language?: string
 
+  platforms?: Platform[]
+
+  currentPlatform?: string
+
+  onSendMessage?: (platform: string, options: SendMessageOptions) => Promise<void>
+
   onReadMemory?: (from: Date, to: Date) => Promise<MemoryUnit[]>
 
   onSearchMemory?: (query: string) => Promise<object[]>
diff --git a/packages/api/memory.db b/packages/api/memory.db
index 1742b31e..5049f49b 100644
Binary files a/packages/api/memory.db and b/packages/api/memory.db differ
diff --git a/packages/api/src/modules/agent/model.ts b/packages/api/src/modules/agent/model.ts
index 1b73885f..0d5caee2 100644
--- a/packages/api/src/modules/agent/model.ts
+++ b/packages/api/src/modules/agent/model.ts
@@ -6,6 +6,7 @@ export const AgentStreamModel = {
     // Optional overrides - if not provided, will use settings
     maxContextLoadTime: z.number().int().min(1).max(1440).optional(),
     language: z.string().optional(),
+    platform: z.string().optional(),
   }),
 }
 
diff --git a/packages/api/src/modules/agent/service.ts b/packages/api/src/modules/agent/service.ts
index 7b1d4f36..106e0313 100644
--- a/packages/api/src/modules/agent/service.ts
+++ b/packages/api/src/modules/agent/service.ts
@@ -1,7 +1,8 @@
 import { createAgent as createAgentService } from '@memohome/agent'
 import { createMemory, filterByTimestamp, MemoryUnit } from '@memohome/memory'
-import { ChatModel, EmbeddingModel, Schedule } from '@memohome/shared'
+import { ChatModel, EmbeddingModel, Platform, Schedule } from '@memohome/shared'
 import { createSchedule, deleteSchedule, getActiveSchedules } from '../schedule/service'
+import { getActivePlatforms, sendMessageToPlatform } from '../platform/service'
 
 // Type for messages passed to onFinish callback
 type MessageType = Record<string, unknown>
@@ -13,6 +14,7 @@ export interface CreateAgentStreamParams {
   summaryModel: ChatModel
   maxContextLoadTime?: number
   language?: string
+  platform?: string
   onFinish?: (messages: MessageType[]) => Promise<void>
 }
 
@@ -24,6 +26,7 @@ export async function createAgent(params: CreateAgentStreamParams) {
     summaryModel,
     maxContextLoadTime,
     language,
+    platform,
     onFinish,
   } = params
 
@@ -33,11 +36,21 @@ export async function createAgent(params: CreateAgentStreamParams) {
     embeddingModel,
   })
 
+  const platforms = await getActivePlatforms()
+
   // Create agent
   const agent = createAgentService({
     model: chatModel,
     maxContextLoadTime,
     language: language || 'Same as user input',
+    platforms: platforms as Platform[],
+    currentPlatform: platform,
+    onSendMessage: async (platform: string, options) => {
+      await sendMessageToPlatform(platform, {
+        message: options.message,
+        userId,
+      })
+    },
     onReadMemory: async (from: Date, to: Date) => {
       return await filterByTimestamp(from, to, userId)
     },
diff --git a/packages/platform-telegram/src/index.ts b/packages/platform-telegram/src/index.ts
index 13077550..6ab6329c 100644
--- a/packages/platform-telegram/src/index.ts
+++ b/packages/platform-telegram/src/index.ts
@@ -24,7 +24,7 @@ export class TelegramPlatform extends BasePlatform {
   redis = new Redis(process.env.REDIS_URL || 'redis://localhost:6379')
   // private storage?: TelegramRedisStorage
 
-  async start(config: Record<string, unknown>): Promise<void> {
+  override async start(config: z.infer<typeof this.config>): Promise<void> {
     const botToken = config.botToken as string
     if (!botToken) {
       throw new Error('Bot token is required')
diff --git a/packages/platform/src/index.ts b/packages/platform/src/index.ts
index 2b38549d..bd14691e 100644
--- a/packages/platform/src/index.ts
+++ b/packages/platform/src/index.ts
@@ -13,7 +13,7 @@ export class BasePlatform {
   started: boolean = false
   port: number = 7003
 
-  config = z.object()
+  config = z.record(z.string(), z.unknown())
 
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
   async start(config: z.infer<typeof this.config>): Promise<void> {}