diff --git a/main.js b/main.js
index 5f481f0..436ebb6 100644
--- a/main.js
+++ b/main.js
@@ -1,6 +1,6 @@
 const {app, BrowserWindow, ipcMain} = require('electron')
 const {_android: android} = require('playwright');
-const startBookWithNumbers = require('./src/appointment')
+const {startBookWithNumbers, scheduleBookWithNumbers} = require('./src/appointment')
 const path = require("path");
 const homedir = require('os').homedir();
 const loadIniFile = require('read-ini-file')
@@ -22,6 +22,9 @@ const createWindow = () => {
     ipcMain.on('start-book', (event, startNumber, endNumber, selectedStore, audioAnalyse, alertBeep) => {
         startBook(startNumber, endNumber, selectedStore, audioAnalyse, alertBeep)
     })
+    ipcMain.on('schedule-book', (event, startNumber, endNumber, selectedStore, audioAnalyse, alertBeep) => {
+        scheduleBook(startNumber, endNumber, selectedStore, audioAnalyse, alertBeep)
+    })
     ipcMain.on('clearAllBrowsers', (event) => {
         clearAllBrowsers()
     })
@@ -83,6 +86,20 @@ function startBook(startNumber, endNumber, selectedStore, audioAnalyse, alertBee
     })
 }
 
+function scheduleBook(startNumber, endNumber, selectedStore, audioAnalyse, alertBeep) {
+    console.log("scheduleBook: " + startNumber);
+    console.log("endNumber: " + endNumber);
+    console.log("selectedStore: " + selectedStore);
+    console.log("audioAnalyse: " + audioAnalyse);
+    //load config.ini file
+    let config = loadIniFile.sync(configFilePath);
+    console.log(config);
+    let contactExcelFilePath = config.DEFAULT.contact_list_file;
+    scheduleBookWithNumbers(startNumber, endNumber, selectedStore, contactExcelFilePath, audioAnalyse, alertBeep).then(() => {
+        console.log("stop")
+    })
+}
+
 async function scanDevices() {
     exec("adb devices ", (error, stdout, stderr) => {
         if (error) {
diff --git a/preload.js b/preload.js
index 565c766..bd4f43a 100644
--- a/preload.js
+++ b/preload.js
@@ -2,6 +2,13 @@ const {contextBridge, ipcRenderer} = require('electron')
 
 contextBridge.exposeInMainWorld('appointment', {
     startBook: (startNumber, endNumber, selectedStore, audioAnalyse, alertBeep) => ipcRenderer.send('start-book', startNumber, endNumber, selectedStore, audioAnalyse, alertBeep),
+    scheduleBook: (startNumber, endNumber, selectedStore, audioAnalyse, alertBeep) => ipcRenderer.send('schedule-book', startNumber, endNumber, selectedStore, audioAnalyse, alertBeep),
     clearAllBrowsers: () => ipcRenderer.send('clearAllBrowsers'),
     scanDevices: () => ipcRenderer.invoke('scan-devices')
-})
\ No newline at end of file
+})
+
+// contextBridge.exposeInMainWorld('appointment', {
+//     startBook: (startNumber, endNumber, selectedStore, audioAnalyse, alertBeep) => ipcRenderer.send('schedule-book', startNumber, endNumber, selectedStore, audioAnalyse, alertBeep),
+//     clearAllBrowsers: () => ipcRenderer.send('clearAllBrowsers'),
+//     scanDevices: () => ipcRenderer.invoke('scan-devices')
+// })
\ No newline at end of file
diff --git a/renderer.js b/renderer.js
index ebfb1b0..2ad6c3c 100644
--- a/renderer.js
+++ b/renderer.js
@@ -24,6 +24,12 @@ window.addEventListener('load', () => {
         window.appointment.startBook(startNumber, endNumber, selectedStore, audioAnalyse, alertBeep);
     })
 
+    document.getElementById("scheduler_book_btn").addEventListener('click', () => {
+        let audioAnalyse = document.getElementById("audio_analyse").checked;
+        let alertBeep = document.getElementById("alert_beep").checked;
+        window.appointment.scheduleBook(startNumber, endNumber, selectedStore, audioAnalyse, alertBeep);
+    })
+
     document.getElementById("clear_all_browsers").addEventListener('click', () => {
         window.appointment.clearAllBrowsers();
     })
diff --git a/src/appointment.js b/src/appointment.js
index 2744fb7..796600d 100644
--- a/src/appointment.js
+++ b/src/appointment.js
@@ -3,6 +3,7 @@ const ExcelUtil = require("./excel/ExcelUtil");
 const CommandorPage = require("./workers/CommandorPage");
 const {MongoManager, formatDate} = require("./workers/mongo_manager");
 const alert = require('alert');
+const schedule = require("node-schedule");
 
 const mongoManager = new MongoManager();
 const SEVEN_DAYS_IN_S = 3600 * 24 * 7;
@@ -132,6 +133,14 @@ async function startWithList(contacts, device, selectedStore, audioAnalyse, aler
     }, Promise.resolve());
 }
 
+async function scheduleBookWithNumbers(startNumber, endNumber, selectedStore, pathToExcelFile = '/Users/lpan/Desktop/contact_all.xlsx', audioAnalyse = false, alertBeep = false) {
+    console.log("scheduleBookWithNumbers() called")
+    schedule.scheduleJob('45 9 * * *', function () {
+        console.log("start startBookWithNumbers")
+        startBookWithNumbers(startNumber, endNumber, selectedStore, pathToExcelFile, audioAnalyse = false, alertBeep = false)
+    })
+}
+
 async function startBookWithNumbers(startNumber, endNumber, selectedStore, pathToExcelFile = '/Users/lpan/Desktop/contact_all.xlsx', audioAnalyse = false, alertBeep = false) {
     let allContactList = excelUtil.readContacts(pathToExcelFile);
     let contactList;
@@ -145,27 +154,27 @@ async function startBookWithNumbers(startNumber, endNumber, selectedStore, pathT
         return
     }
     mongoManager.connect().then(r => {
-        filterAlreadyBookedContacts(contactList).then((listToBook)=>{
+        filterAlreadyBookedContacts(contactList).then((listToBook) => {
             filterAlreadyAccepteddContacts(listToBook).then(notAcceptedContacts => {
-                filterBlacklistedContacts(notAcceptedContacts).then(listWithoutBlackContact => {
-                            console.log("number of contacts to book:" + listWithoutBlackContact.length)
-                            android.devices().then((devices) => {
-                                if (devices.length === 0) {
-                                    alert("未找到连接的设备");
-                                    return
-                                }
-                                let segmentNumber = listWithoutBlackContact.length / devices.length;
-                                console.log("connected device number:" + devices.length)
-                                console.log("segmentNumber:" + segmentNumber)
-                                for (let i = 0; i < devices.length; i++) {
-                                    startWithList(listWithoutBlackContact.slice(i * segmentNumber, segmentNumber * (i + 1)), devices[i], selectedStore, audioAnalyse, alertBeep);
-                                }
-                            })
+                    filterBlacklistedContacts(notAcceptedContacts).then(listWithoutBlackContact => {
+                        console.log("number of contacts to book:" + listWithoutBlackContact.length)
+                        android.devices().then((devices) => {
+                            if (devices.length === 0) {
+                                alert("未找到连接的设备");
+                                return
+                            }
+                            let segmentNumber = listWithoutBlackContact.length / devices.length;
+                            console.log("connected device number:" + devices.length)
+                            console.log("segmentNumber:" + segmentNumber)
+                            for (let i = 0; i < devices.length; i++) {
+                                startWithList(listWithoutBlackContact.slice(i * segmentNumber, segmentNumber * (i + 1)), devices[i], selectedStore, audioAnalyse, alertBeep);
+                            }
                         })
-                    }
-                )
-            })
-        });
+                    })
+                }
+            )
+        })
+    });
 }
 
-module.exports = startBookWithNumbers
\ No newline at end of file
+module.exports = {startBookWithNumbers, scheduleBookWithNumbers}
\ No newline at end of file