diff --git a/src/background.ts b/src/background.ts
index 7f8ca3c..907554e 100644
--- a/src/background.ts
+++ b/src/background.ts
@@ -1,18 +1,6 @@
-'use strict'
-
 import {
   app,
-  BrowserWindow,
-  Tray,
-  Menu,
-  Notification,
-  clipboard,
-  ipcMain,
   globalShortcut,
-  dialog,
-  systemPreferences,
-  WebContents,
-  IpcMainEvent,
   protocol
 } from 'electron'
 import {
@@ -20,14 +8,16 @@ import {
   installVueDevtools
 } from 'vue-cli-plugin-electron-builder/lib'
 import db from '#/datastore'
-import picgo from '~/main/apis/picgo'
-import uploader from '~/main/apis/uploader'
+import { IWindowList } from '~/main/apis/window/constants'
+import windowManager from '~/main/apis/window/windowManager'
+import {
+  uploadChoosedFiles,
+  uploadClipboardFiles
+} from '~/main/apis/uploader/api'
 import beforeOpen from '~/main/utils/beforeOpen'
-import pasteTemplate from '#/utils/pasteTemplate'
 import updateChecker from '~/main/utils/updateChecker'
-import getPicBeds from '~/main/utils/getPicBeds'
-import pkg from 'root/package.json'
-import picgoCoreIPC from '~/main/utils/picgoCoreIPC'
+import ipcList from '~/main/apis/eventCenter/ipcList'
+import busEventList from '~/main/apis/eventCenter/busEventList'
 import fixPath from 'fix-path'
 import { getUploadFiles } from '~/main/utils/handleArgv'
 import bus from '~/main/utils/eventBus'
@@ -35,412 +25,21 @@ import {
   updateShortKeyFromVersion212
 } from '~/main/migrate'
 import shortKeyHandler from '~/main/apis/shortKey/shortKeyHandler'
-import logger from '~/main/utils/logger'
-import {
-  UPLOAD_WITH_FILES,
-  UPLOAD_WITH_FILES_RESPONSE,
-  UPLOAD_WITH_CLIPBOARD_FILES,
-  UPLOAD_WITH_CLIPBOARD_FILES_RESPONSE,
-  GET_WINDOW_ID,
-  GET_WINDOW_ID_REPONSE,
-  GET_SETTING_WINDOW_ID,
-  GET_SETTING_WINDOW_ID_RESPONSE,
-  CREATE_APP_MENU
-} from '~/main/apis/bus/constants'
 import server from '~/main/server/index'
-import { IWindowList } from '~/main/apis/window/constants'
-import windowManager from '~/main/apis/window/windowManager'
+import {
+  createTray
+} from '~/main/apis/app'
 
 const isDevelopment = process.env.NODE_ENV !== 'production'
 protocol.registerSchemesAsPrivileged([{ scheme: 'picgo', privileges: { secure: true, standard: true } }])
 
 beforeOpen()
 
-let tray: Tray | null
-let menu: Menu | null
-let contextMenu: Menu | null
-const winURL = isDevelopment
-  ? (process.env.WEBPACK_DEV_SERVER_URL as string)
-  : `picgo://./index.html`
-const settingWinURL = isDevelopment
-  ? `${(process.env.WEBPACK_DEV_SERVER_URL as string)}#setting/upload`
-  : `picgo://./index.html#setting/upload`
-const miniWinURL = isDevelopment
-  ? `${(process.env.WEBPACK_DEV_SERVER_URL as string)}#mini-page`
-  : `picgo://./index.html#mini-page`
-
 // fix the $PATH in macOS
 fixPath()
 
-function createContextMenu () {
-  const picBeds = getPicBeds()
-  const submenu = picBeds.filter(item => item.visible).map(item => {
-    return {
-      label: item.name,
-      type: 'radio',
-      checked: db.get('picBed.current') === item.type,
-      click () {
-        picgo.saveConfig({
-          'picBed.current': item.type
-        })
-        if (windowManager.has(IWindowList.SETTING_WINDOW)) {
-          windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('syncPicBed')
-        }
-      }
-    }
-  })
-  contextMenu = Menu.buildFromTemplate([
-    {
-      label: '关于',
-      click () {
-        dialog.showMessageBox({
-          title: 'PicGo',
-          message: 'PicGo',
-          detail: `Version: ${pkg.version}\nAuthor: Molunerfinn\nGithub: https://github.com/Molunerfinn/PicGo`
-        })
-      }
-    },
-    {
-      label: '打开详细窗口',
-      click () {
-        const settingWindow = windowManager.get(IWindowList.SETTING_WINDOW)
-        settingWindow!.show()
-        settingWindow!.focus()
-        if (windowManager.has(IWindowList.MINI_WINDOW)) {
-          windowManager.get(IWindowList.MINI_WINDOW)!.hide()
-        }
-      }
-    },
-    {
-      label: '选择默认图床',
-      type: 'submenu',
-      // @ts-ignore
-      submenu
-    },
-    // @ts-ignore
-    {
-      label: '打开更新助手',
-      type: 'checkbox',
-      checked: db.get('settings.showUpdateTip'),
-      click () {
-        const value = db.get('settings.showUpdateTip')
-        db.set('settings.showUpdateTip', !value)
-      }
-    },
-    {
-      label: '重启应用',
-      click () {
-        app.relaunch()
-        app.exit(0)
-      }
-    },
-    // @ts-ignore
-    {
-      role: 'quit',
-      label: '退出'
-    }
-  ])
-}
-
-function createTray () {
-  const menubarPic = process.platform === 'darwin' ? `${__static}/menubar.png` : `${__static}/menubar-nodarwin.png`
-  tray = new Tray(menubarPic)
-  tray.on('right-click', () => {
-    if (windowManager.has(IWindowList.TRAY_WINDOW)) {
-      windowManager.get(IWindowList.TRAY_WINDOW)!.hide()
-    }
-    createContextMenu()
-    tray!.popUpContextMenu(contextMenu!)
-  })
-  tray.on('click', (event, bounds) => {
-    if (process.platform === 'darwin') {
-      toggleWindow(bounds)
-      setTimeout(() => {
-        let img = clipboard.readImage()
-        let obj: ImgInfo[] = []
-        if (!img.isEmpty()) {
-          // 从剪贴板来的图片默认转为png
-          // @ts-ignore
-          const imgUrl = 'data:image/png;base64,' + Buffer.from(img.toPNG(), 'binary').toString('base64')
-          obj.push({
-            width: img.getSize().width,
-            height: img.getSize().height,
-            imgUrl
-          })
-        }
-        windowManager.get(IWindowList.TRAY_WINDOW)!.webContents.send('clipboardFiles', obj)
-      }, 0)
-    } else {
-      if (windowManager.has(IWindowList.TRAY_WINDOW)) {
-        windowManager.get(IWindowList.TRAY_WINDOW)!.hide()
-      }
-      const settingWindow = windowManager.get(IWindowList.SETTING_WINDOW)
-      settingWindow!.show()
-      settingWindow!.focus()
-      if (windowManager.has(IWindowList.MINI_WINDOW)) {
-        windowManager.get(IWindowList.MINI_WINDOW)!.hide()
-      }
-    }
-  })
-
-  tray.on('drag-enter', () => {
-    if (systemPreferences.isDarkMode()) {
-      tray!.setImage(`${__static}/upload-dark.png`)
-    } else {
-      tray!.setImage(`${__static}/upload.png`)
-    }
-  })
-
-  tray.on('drag-end', () => {
-    tray!.setImage(`${__static}/menubar.png`)
-  })
-
-  tray.on('drop-files', async (event: Event, files: string[]) => {
-    const pasteStyle = db.get('settings.pasteStyle') || 'markdown'
-    const trayWindow = windowManager.get(IWindowList.TRAY_WINDOW)!
-    const imgs = await uploader
-      .setWebContents(trayWindow.webContents)
-      .upload(files)
-    if (imgs !== false) {
-      for (let i = 0; i < imgs.length; i++) {
-        clipboard.writeText(pasteTemplate(pasteStyle, imgs[i]))
-        const notification = new Notification({
-          title: '上传成功',
-          body: imgs[i].imgUrl!,
-          icon: files[i]
-        })
-        setTimeout(() => {
-          notification.show()
-        }, i * 100)
-        db.insert('uploaded', imgs[i])
-      }
-      trayWindow.webContents.send('dragFiles', imgs)
-    }
-  })
-  // toggleWindow()
-}
-
-const createMenu = () => {
-  if (process.env.NODE_ENV !== 'development') {
-    const template = [{
-      label: 'Edit',
-      submenu: [
-        { label: 'Undo', accelerator: 'CmdOrCtrl+Z', selector: 'undo:' },
-        { label: 'Redo', accelerator: 'Shift+CmdOrCtrl+Z', selector: 'redo:' },
-        { type: 'separator' },
-        { label: 'Cut', accelerator: 'CmdOrCtrl+X', selector: 'cut:' },
-        { label: 'Copy', accelerator: 'CmdOrCtrl+C', selector: 'copy:' },
-        { label: 'Paste', accelerator: 'CmdOrCtrl+V', selector: 'paste:' },
-        { label: 'Select All', accelerator: 'CmdOrCtrl+A', selector: 'selectAll:' },
-        {
-          label: 'Quit',
-          accelerator: 'CmdOrCtrl+Q',
-          click () {
-            app.quit()
-          }
-        }
-      ]
-    }]
-    // @ts-ignore
-    menu = Menu.buildFromTemplate(template)
-    Menu.setApplicationMenu(menu)
-  }
-}
-
-const toggleWindow = (bounds: IBounds) => {
-  const trayWindow = windowManager.get(IWindowList.TRAY_WINDOW)!
-  if (trayWindow.isVisible()) {
-    trayWindow.hide()
-  } else {
-    trayWindow.setPosition(bounds.x - 98 + 11, bounds.y, false)
-    trayWindow.webContents.send('updateFiles')
-    trayWindow.show()
-    trayWindow.focus()
-  }
-}
-
-const uploadClipboardFiles = async (): Promise<string> => {
-  const win = windowManager.getAvailableWindow()
-  let img = await uploader.setWebContents(win!.webContents).upload()
-  if (img !== false) {
-    if (img.length > 0) {
-      const trayWindow = windowManager.get(IWindowList.TRAY_WINDOW)!
-      const pasteStyle = db.get('settings.pasteStyle') || 'markdown'
-      clipboard.writeText(pasteTemplate(pasteStyle, img[0]))
-      const notification = new Notification({
-        title: '上传成功',
-        body: img[0].imgUrl!,
-        icon: img[0].imgUrl
-      })
-      notification.show()
-      db.insert('uploaded', img[0])
-      trayWindow.webContents.send('clipboardFiles', [])
-      trayWindow.webContents.send('uploadFiles', img)
-      if (windowManager.has(IWindowList.SETTING_WINDOW)) {
-        windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('updateGallery')
-      }
-      return img[0].imgUrl as string
-    } else {
-      const notification = new Notification({
-        title: '上传不成功',
-        body: '你剪贴板最新的一条记录不是图片哦'
-      })
-      notification.show()
-      return ''
-    }
-  } else {
-    return ''
-  }
-}
-
-const uploadChoosedFiles = async (webContents: WebContents, files: IFileWithPath[]): Promise<string[]> => {
-  const input = files.map(item => item.path)
-  const imgs = await uploader.setWebContents(webContents).upload(input)
-  const result = []
-  if (imgs !== false) {
-    const pasteStyle = db.get('settings.pasteStyle') || 'markdown'
-    let pasteText = ''
-    for (let i = 0; i < imgs.length; i++) {
-      pasteText += pasteTemplate(pasteStyle, imgs[i]) + '\r\n'
-      const notification = new Notification({
-        title: '上传成功',
-        body: imgs[i].imgUrl!,
-        icon: files[i].path
-      })
-      setTimeout(() => {
-        notification.show()
-      }, i * 100)
-      db.insert('uploaded', imgs[i])
-      result.push(imgs[i].imgUrl!)
-    }
-    clipboard.writeText(pasteText)
-    windowManager.get(IWindowList.TRAY_WINDOW)!.webContents.send('uploadFiles', imgs)
-    if (windowManager.has(IWindowList.SETTING_WINDOW)) {
-      windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('updateGallery')
-    }
-    return result
-  } else {
-    return []
-  }
-}
-
-picgoCoreIPC()
-
-// from macOS tray
-ipcMain.on('uploadClipboardFiles', async () => {
-  const trayWindow = windowManager.get(IWindowList.TRAY_WINDOW)!
-  const img = await uploader.setWebContents(trayWindow.webContents).upload()
-  if (img !== false) {
-    const pasteStyle = db.get('settings.pasteStyle') || 'markdown'
-    clipboard.writeText(pasteTemplate(pasteStyle, img[0]))
-    const notification = new Notification({
-      title: '上传成功',
-      body: img[0].imgUrl!,
-      // icon: file[0]
-      icon: img[0].imgUrl
-    })
-    notification.show()
-    db.insert('uploaded', img[0])
-    trayWindow.webContents.send('clipboardFiles', [])
-    if (windowManager.has(IWindowList.SETTING_WINDOW)) {
-      windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('updateGallery')
-    }
-  }
-  trayWindow.webContents.send('uploadFiles')
-})
-
-ipcMain.on('uploadClipboardFilesFromUploadPage', () => {
-  uploadClipboardFiles()
-})
-
-ipcMain.on('uploadChoosedFiles', async (evt: IpcMainEvent, files: IFileWithPath[]) => {
-  return uploadChoosedFiles(evt.sender, files)
-})
-
-ipcMain.on('updateShortKey', (evt: IpcMainEvent, item: IShortKeyConfig, oldKey: string, from: string) => {
-  const result = shortKeyHandler.updateShortKey(item, oldKey, from)
-  evt.sender.send('updateShortKeyResponse', result)
-  if (result) {
-    const notification = new Notification({
-      title: '操作成功',
-      body: '你的快捷键已经修改成功'
-    })
-    notification.show()
-  } else {
-    const notification = new Notification({
-      title: '操作失败',
-      body: '快捷键冲突，请重新设置'
-    })
-    notification.show()
-  }
-})
-
-ipcMain.on('bindOrUnbindShortKey', (evt: IpcMainEvent, item: IShortKeyConfig, from: string) => {
-  const result = shortKeyHandler.bindOrUnbindShortKey(item, from)
-  if (result) {
-    const notification = new Notification({
-      title: '操作成功',
-      body: '你的快捷键已经修改成功'
-    })
-    notification.show()
-  } else {
-    const notification = new Notification({
-      title: '操作失败',
-      body: '快捷键冲突，请重新设置'
-    })
-    notification.show()
-  }
-})
-
-ipcMain.on('updateCustomLink', () => {
-  const notification = new Notification({
-    title: '操作成功',
-    body: '你的自定义链接格式已经修改成功'
-  })
-  notification.show()
-})
-
-ipcMain.on('autoStart', (evt: IpcMainEvent, val: boolean) => {
-  app.setLoginItemSettings({
-    openAtLogin: val
-  })
-})
-
-ipcMain.on('openSettingWindow', () => {
-  windowManager.get(IWindowList.SETTING_WINDOW)!.show()
-  if (windowManager.has(IWindowList.MINI_WINDOW)) {
-    windowManager.get(IWindowList.MINI_WINDOW)!.hide()
-  }
-})
-
-ipcMain.on('openMiniWindow', () => {
-  const miniWindow = windowManager.get(IWindowList.MINI_WINDOW)!
-  const settingWindow = windowManager.get(IWindowList.SETTING_WINDOW)!
-  miniWindow.show()
-  miniWindow.focus()
-  settingWindow.hide()
-})
-
-//  from mini window
-ipcMain.on('syncPicBed', () => {
-  if (windowManager.has(IWindowList.SETTING_WINDOW)) {
-    windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('syncPicBed')
-  }
-})
-
-ipcMain.on('getPicBeds', (evt: IpcMainEvent) => {
-  const picBeds = getPicBeds()
-  evt.sender.send('getPicBeds', picBeds)
-  evt.returnValue = picBeds
-})
-
-ipcMain.on('toggleShortKeyModifiedMode', (evt: IpcMainEvent, val: boolean) => {
-  bus.emit('toggleShortKeyModifiedMode', val)
-})
-
-ipcMain.on('updateServer', () => {
-  server.restart()
-})
+ipcList.listen()
+busEventList.listen()
 
 const gotTheLock = app.requestSingleInstanceLock()
 
@@ -493,7 +92,6 @@ app.on('ready', async () => {
   }
   db.set('needReload', false)
   updateChecker()
-  initEventCenter()
   // 不需要阻塞
   process.nextTick(() => {
     updateShortKeyFromVersion212(db, db.get('settings.shortKey'))
@@ -539,41 +137,6 @@ app.setLoginItemSettings({
   openAtLogin: db.get('settings.autoStart') || false
 })
 
-function initEventCenter () {
-  const eventList: any = {
-    'picgo:upload': uploadClipboardFiles,
-    [UPLOAD_WITH_CLIPBOARD_FILES]: busCallUploadClipboardFiles,
-    [UPLOAD_WITH_FILES]: busCallUploadFiles,
-    [GET_WINDOW_ID]: busCallGetWindowId,
-    [GET_SETTING_WINDOW_ID]: busCallGetSettingWindowId,
-    [CREATE_APP_MENU]: createMenu
-  }
-  for (let i in eventList) {
-    bus.on(i, eventList[i])
-  }
-}
-
-async function busCallUploadClipboardFiles () {
-  const imgUrl = await uploadClipboardFiles()
-  bus.emit(UPLOAD_WITH_CLIPBOARD_FILES_RESPONSE, imgUrl)
-}
-
-async function busCallUploadFiles (pathList: IFileWithPath[]) {
-  const win = windowManager.getAvailableWindow()
-  const urls = await uploadChoosedFiles(win.webContents, pathList)
-  bus.emit(UPLOAD_WITH_FILES_RESPONSE, urls)
-}
-
-function busCallGetWindowId () {
-  const win = windowManager.getAvailableWindow()
-  bus.emit(GET_WINDOW_ID_REPONSE, win.id)
-}
-
-function busCallGetSettingWindowId () {
-  const settingWindow = windowManager.get(IWindowList.SETTING_WINDOW)!
-  bus.emit(GET_SETTING_WINDOW_ID_RESPONSE, settingWindow.id)
-}
-
 // Exit cleanly on request from parent process in development mode.
 if (isDevelopment) {
   if (process.platform === 'win32') {
diff --git a/src/main/apis/app/index.ts b/src/main/apis/app/index.ts
new file mode 100644
index 0000000..1f5ef63
--- /dev/null
+++ b/src/main/apis/app/index.ts
@@ -0,0 +1,206 @@
+import {
+  app,
+  Menu,
+  Tray,
+  dialog,
+  clipboard,
+  systemPreferences,
+  Notification
+} from 'electron'
+import uploader from '~/main/apis/uploader'
+import getPicBeds from '~/main/utils/getPicBeds'
+import db from '#/datastore'
+import windowManager from '~/main/apis/window/windowManager'
+import { IWindowList } from '~/main/apis/window/constants'
+import picgo from '~/main/apis/picgo'
+import pasteTemplate from '#/utils/pasteTemplate'
+import pkg from 'root/package.json'
+let contextMenu: Menu | null
+let menu: Menu | null
+let tray: Tray | null
+export function createContextMenu () {
+  const picBeds = getPicBeds()
+  const submenu = picBeds.filter(item => item.visible).map(item => {
+    return {
+      label: item.name,
+      type: 'radio',
+      checked: db.get('picBed.current') === item.type,
+      click () {
+        picgo.saveConfig({
+          'picBed.current': item.type
+        })
+        if (windowManager.has(IWindowList.SETTING_WINDOW)) {
+          windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('syncPicBed')
+        }
+      }
+    }
+  })
+  contextMenu = Menu.buildFromTemplate([
+    {
+      label: '关于',
+      click () {
+        dialog.showMessageBox({
+          title: 'PicGo',
+          message: 'PicGo',
+          detail: `Version: ${pkg.version}\nAuthor: Molunerfinn\nGithub: https://github.com/Molunerfinn/PicGo`
+        })
+      }
+    },
+    {
+      label: '打开详细窗口',
+      click () {
+        const settingWindow = windowManager.get(IWindowList.SETTING_WINDOW)
+        settingWindow!.show()
+        settingWindow!.focus()
+        if (windowManager.has(IWindowList.MINI_WINDOW)) {
+          windowManager.get(IWindowList.MINI_WINDOW)!.hide()
+        }
+      }
+    },
+    {
+      label: '选择默认图床',
+      type: 'submenu',
+      // @ts-ignore
+      submenu
+    },
+    // @ts-ignore
+    {
+      label: '打开更新助手',
+      type: 'checkbox',
+      checked: db.get('settings.showUpdateTip'),
+      click () {
+        const value = db.get('settings.showUpdateTip')
+        db.set('settings.showUpdateTip', !value)
+      }
+    },
+    {
+      label: '重启应用',
+      click () {
+        app.relaunch()
+        app.exit(0)
+      }
+    },
+    // @ts-ignore
+    {
+      role: 'quit',
+      label: '退出'
+    }
+  ])
+}
+
+export function createTray () {
+  const menubarPic = process.platform === 'darwin' ? `${__static}/menubar.png` : `${__static}/menubar-nodarwin.png`
+  tray = new Tray(menubarPic)
+  tray.on('right-click', () => {
+    if (windowManager.has(IWindowList.TRAY_WINDOW)) {
+      windowManager.get(IWindowList.TRAY_WINDOW)!.hide()
+    }
+    createContextMenu()
+    tray!.popUpContextMenu(contextMenu!)
+  })
+  tray.on('click', (event, bounds) => {
+    if (process.platform === 'darwin') {
+      toggleWindow(bounds)
+      setTimeout(() => {
+        let img = clipboard.readImage()
+        let obj: ImgInfo[] = []
+        if (!img.isEmpty()) {
+          // 从剪贴板来的图片默认转为png
+          // @ts-ignore
+          const imgUrl = 'data:image/png;base64,' + Buffer.from(img.toPNG(), 'binary').toString('base64')
+          obj.push({
+            width: img.getSize().width,
+            height: img.getSize().height,
+            imgUrl
+          })
+        }
+        windowManager.get(IWindowList.TRAY_WINDOW)!.webContents.send('clipboardFiles', obj)
+      }, 0)
+    } else {
+      if (windowManager.has(IWindowList.TRAY_WINDOW)) {
+        windowManager.get(IWindowList.TRAY_WINDOW)!.hide()
+      }
+      const settingWindow = windowManager.get(IWindowList.SETTING_WINDOW)
+      settingWindow!.show()
+      settingWindow!.focus()
+      if (windowManager.has(IWindowList.MINI_WINDOW)) {
+        windowManager.get(IWindowList.MINI_WINDOW)!.hide()
+      }
+    }
+  })
+
+  tray.on('drag-enter', () => {
+    if (systemPreferences.isDarkMode()) {
+      tray!.setImage(`${__static}/upload-dark.png`)
+    } else {
+      tray!.setImage(`${__static}/upload.png`)
+    }
+  })
+
+  tray.on('drag-end', () => {
+    tray!.setImage(`${__static}/menubar.png`)
+  })
+
+  tray.on('drop-files', async (event: Event, files: string[]) => {
+    const pasteStyle = db.get('settings.pasteStyle') || 'markdown'
+    const trayWindow = windowManager.get(IWindowList.TRAY_WINDOW)!
+    const imgs = await uploader
+      .setWebContents(trayWindow.webContents)
+      .upload(files)
+    if (imgs !== false) {
+      for (let i = 0; i < imgs.length; i++) {
+        clipboard.writeText(pasteTemplate(pasteStyle, imgs[i]))
+        const notification = new Notification({
+          title: '上传成功',
+          body: imgs[i].imgUrl!,
+          icon: files[i]
+        })
+        setTimeout(() => {
+          notification.show()
+        }, i * 100)
+        db.insert('uploaded', imgs[i])
+      }
+      trayWindow.webContents.send('dragFiles', imgs)
+    }
+  })
+  // toggleWindow()
+}
+
+export function createMenu () {
+  if (process.env.NODE_ENV !== 'development') {
+    const template = [{
+      label: 'Edit',
+      submenu: [
+        { label: 'Undo', accelerator: 'CmdOrCtrl+Z', selector: 'undo:' },
+        { label: 'Redo', accelerator: 'Shift+CmdOrCtrl+Z', selector: 'redo:' },
+        { type: 'separator' },
+        { label: 'Cut', accelerator: 'CmdOrCtrl+X', selector: 'cut:' },
+        { label: 'Copy', accelerator: 'CmdOrCtrl+C', selector: 'copy:' },
+        { label: 'Paste', accelerator: 'CmdOrCtrl+V', selector: 'paste:' },
+        { label: 'Select All', accelerator: 'CmdOrCtrl+A', selector: 'selectAll:' },
+        {
+          label: 'Quit',
+          accelerator: 'CmdOrCtrl+Q',
+          click () {
+            app.quit()
+          }
+        }
+      ]
+    }]
+    // @ts-ignore
+    menu = Menu.buildFromTemplate(template)
+    Menu.setApplicationMenu(menu)
+  }
+}
+
+const toggleWindow = (bounds: IBounds) => {
+  const trayWindow = windowManager.get(IWindowList.TRAY_WINDOW)!
+  if (trayWindow.isVisible()) {
+    trayWindow.hide()
+  } else {
+    trayWindow.setPosition(bounds.x - 98 + 11, bounds.y, false)
+    trayWindow.webContents.send('updateFiles')
+    trayWindow.show()
+    trayWindow.focus()
+  }
+}
diff --git a/src/main/apis/eventCenter/busEventList.ts b/src/main/apis/eventCenter/busEventList.ts
new file mode 100644
index 0000000..f5c69d3
--- /dev/null
+++ b/src/main/apis/eventCenter/busEventList.ts
@@ -0,0 +1,61 @@
+import bus from '~/main/utils/eventBus'
+import {
+  uploadClipboardFiles,
+  uploadChoosedFiles
+} from '~/main/apis/uploader/api'
+import {
+  createMenu
+} from '~/main/apis/app'
+import { IWindowList } from '~/main/apis/window/constants'
+import windowManager from '~/main/apis/window/windowManager'
+import {
+  UPLOAD_WITH_FILES,
+  UPLOAD_WITH_FILES_RESPONSE,
+  UPLOAD_WITH_CLIPBOARD_FILES,
+  UPLOAD_WITH_CLIPBOARD_FILES_RESPONSE,
+  GET_WINDOW_ID,
+  GET_WINDOW_ID_REPONSE,
+  GET_SETTING_WINDOW_ID,
+  GET_SETTING_WINDOW_ID_RESPONSE,
+  CREATE_APP_MENU
+} from '~/main/apis/bus/constants'
+function initEventCenter () {
+  const eventList: any = {
+    'picgo:upload': uploadClipboardFiles,
+    [UPLOAD_WITH_CLIPBOARD_FILES]: busCallUploadClipboardFiles,
+    [UPLOAD_WITH_FILES]: busCallUploadFiles,
+    [GET_WINDOW_ID]: busCallGetWindowId,
+    [GET_SETTING_WINDOW_ID]: busCallGetSettingWindowId,
+    [CREATE_APP_MENU]: createMenu
+  }
+  for (let i in eventList) {
+    bus.on(i, eventList[i])
+  }
+}
+
+async function busCallUploadClipboardFiles () {
+  const imgUrl = await uploadClipboardFiles()
+  bus.emit(UPLOAD_WITH_CLIPBOARD_FILES_RESPONSE, imgUrl)
+}
+
+async function busCallUploadFiles (pathList: IFileWithPath[]) {
+  const win = windowManager.getAvailableWindow()
+  const urls = await uploadChoosedFiles(win.webContents, pathList)
+  bus.emit(UPLOAD_WITH_FILES_RESPONSE, urls)
+}
+
+function busCallGetWindowId () {
+  const win = windowManager.getAvailableWindow()
+  bus.emit(GET_WINDOW_ID_REPONSE, win.id)
+}
+
+function busCallGetSettingWindowId () {
+  const settingWindow = windowManager.get(IWindowList.SETTING_WINDOW)!
+  bus.emit(GET_SETTING_WINDOW_ID_RESPONSE, settingWindow.id)
+}
+
+export default {
+  listen () {
+    initEventCenter()
+  }
+}
diff --git a/src/main/apis/eventCenter/ipcList.ts b/src/main/apis/eventCenter/ipcList.ts
new file mode 100644
index 0000000..6e41545
--- /dev/null
+++ b/src/main/apis/eventCenter/ipcList.ts
@@ -0,0 +1,143 @@
+import {
+  app,
+  ipcMain,
+  clipboard,
+  Notification,
+  IpcMainEvent
+} from 'electron'
+import windowManager from '~/main/apis/window/windowManager'
+import { IWindowList } from '~/main/apis/window/constants'
+import uploader from '~/main/apis/uploader'
+import pasteTemplate from '#/utils/pasteTemplate'
+import db from '#/datastore'
+import server from '~/main/server'
+import getPicBeds from '~/main/utils/getPicBeds'
+import shortKeyHandler from '~/main/apis/shortKey/shortKeyHandler'
+import bus from '~/main/utils/eventBus'
+import {
+  uploadClipboardFiles,
+  uploadChoosedFiles
+} from '~/main/apis/uploader/api'
+import picgoCoreIPC from './picgoCoreIPC'
+
+export default {
+  listen () {
+    picgoCoreIPC.listen()
+    // from macOS tray
+    ipcMain.on('uploadClipboardFiles', async () => {
+      const trayWindow = windowManager.get(IWindowList.TRAY_WINDOW)!
+      const img = await uploader.setWebContents(trayWindow.webContents).upload()
+      if (img !== false) {
+        const pasteStyle = db.get('settings.pasteStyle') || 'markdown'
+        clipboard.writeText(pasteTemplate(pasteStyle, img[0]))
+        const notification = new Notification({
+          title: '上传成功',
+          body: img[0].imgUrl!,
+          // icon: file[0]
+          icon: img[0].imgUrl
+        })
+        notification.show()
+        db.insert('uploaded', img[0])
+        trayWindow.webContents.send('clipboardFiles', [])
+        if (windowManager.has(IWindowList.SETTING_WINDOW)) {
+          windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('updateGallery')
+        }
+      }
+      trayWindow.webContents.send('uploadFiles')
+    })
+
+    ipcMain.on('uploadClipboardFilesFromUploadPage', () => {
+      uploadClipboardFiles()
+    })
+
+    ipcMain.on('uploadChoosedFiles', async (evt: IpcMainEvent, files: IFileWithPath[]) => {
+      return uploadChoosedFiles(evt.sender, files)
+    })
+
+    ipcMain.on('updateShortKey', (evt: IpcMainEvent, item: IShortKeyConfig, oldKey: string, from: string) => {
+      const result = shortKeyHandler.updateShortKey(item, oldKey, from)
+      evt.sender.send('updateShortKeyResponse', result)
+      if (result) {
+        const notification = new Notification({
+          title: '操作成功',
+          body: '你的快捷键已经修改成功'
+        })
+        notification.show()
+      } else {
+        const notification = new Notification({
+          title: '操作失败',
+          body: '快捷键冲突，请重新设置'
+        })
+        notification.show()
+      }
+    })
+
+    ipcMain.on('bindOrUnbindShortKey', (evt: IpcMainEvent, item: IShortKeyConfig, from: string) => {
+      const result = shortKeyHandler.bindOrUnbindShortKey(item, from)
+      if (result) {
+        const notification = new Notification({
+          title: '操作成功',
+          body: '你的快捷键已经修改成功'
+        })
+        notification.show()
+      } else {
+        const notification = new Notification({
+          title: '操作失败',
+          body: '快捷键冲突，请重新设置'
+        })
+        notification.show()
+      }
+    })
+
+    ipcMain.on('updateCustomLink', () => {
+      const notification = new Notification({
+        title: '操作成功',
+        body: '你的自定义链接格式已经修改成功'
+      })
+      notification.show()
+    })
+
+    ipcMain.on('autoStart', (evt: IpcMainEvent, val: boolean) => {
+      app.setLoginItemSettings({
+        openAtLogin: val
+      })
+    })
+
+    ipcMain.on('openSettingWindow', () => {
+      windowManager.get(IWindowList.SETTING_WINDOW)!.show()
+      if (windowManager.has(IWindowList.MINI_WINDOW)) {
+        windowManager.get(IWindowList.MINI_WINDOW)!.hide()
+      }
+    })
+
+    ipcMain.on('openMiniWindow', () => {
+      const miniWindow = windowManager.get(IWindowList.MINI_WINDOW)!
+      const settingWindow = windowManager.get(IWindowList.SETTING_WINDOW)!
+      miniWindow.show()
+      miniWindow.focus()
+      settingWindow.hide()
+    })
+
+    //  from mini window
+    ipcMain.on('syncPicBed', () => {
+      if (windowManager.has(IWindowList.SETTING_WINDOW)) {
+        windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('syncPicBed')
+      }
+    })
+
+    ipcMain.on('getPicBeds', (evt: IpcMainEvent) => {
+      const picBeds = getPicBeds()
+      evt.sender.send('getPicBeds', picBeds)
+      evt.returnValue = picBeds
+    })
+
+    ipcMain.on('toggleShortKeyModifiedMode', (evt: IpcMainEvent, val: boolean) => {
+      bus.emit('toggleShortKeyModifiedMode', val)
+    })
+
+    ipcMain.on('updateServer', () => {
+      server.restart()
+    })
+  },
+  dispose () {}
+}
diff --git a/src/main/utils/picgoCoreIPC.ts b/src/main/apis/eventCenter/picgoCoreIPC.ts
similarity index 95%
rename from src/main/utils/picgoCoreIPC.ts
rename to src/main/apis/eventCenter/picgoCoreIPC.ts
index 5029ace..b7834c4 100644
--- a/src/main/utils/picgoCoreIPC.ts
+++ b/src/main/apis/eventCenter/picgoCoreIPC.ts
@@ -1,17 +1,15 @@
 import path from 'path'
-import GuiApi from '../apis/gui'
+import GuiApi from '../gui'
 import {
   dialog,
   shell,
-  IpcMain,
   IpcMainEvent,
-  App,
   ipcMain,
   app
 } from 'electron'
 import PicGoCore from '~/universal/types/picgo'
 import { IPicGoHelperType } from '#/types/enum'
-import shortKeyHandler from '../apis/shortKey/shortKeyHandler'
+import shortKeyHandler from '../shortKey/shortKeyHandler'
 import picgo from '~/main/apis/picgo'
 
 // eslint-disable-next-line
@@ -213,13 +211,15 @@ const handlePicGoSaveData = () => {
   })
 }
 
-export default () => {
-  handleGetPluginList()
-  handlePluginInstall()
-  handlePluginUninstall()
-  handlePluginUpdate()
-  handleGetPicBedConfig()
-  handlePluginActions()
-  handleRemoveFiles()
-  handlePicGoSaveData()
+export default {
+  listen () {
+    handleGetPluginList()
+    handlePluginInstall()
+    handlePluginUninstall()
+    handlePluginUpdate()
+    handleGetPicBedConfig()
+    handlePluginActions()
+    handleRemoveFiles()
+    handlePicGoSaveData()
+  }
 }
diff --git a/src/main/apis/gui/index.ts b/src/main/apis/gui/index.ts
index 92eb9dc..2179b0d 100644
--- a/src/main/apis/gui/index.ts
+++ b/src/main/apis/gui/index.ts
@@ -3,9 +3,7 @@ import {
   BrowserWindow,
   clipboard,
   Notification,
-  WebContents,
-  ipcMain,
-  webContents
+  ipcMain
 } from 'electron'
 import db from '#/datastore'
 import uploader from '../uploader'
diff --git a/src/main/apis/uploader/api.ts b/src/main/apis/uploader/api.ts
new file mode 100644
index 0000000..c570f54
--- /dev/null
+++ b/src/main/apis/uploader/api.ts
@@ -0,0 +1,74 @@
+import {
+  clipboard,
+  Notification,
+  WebContents
+} from 'electron'
+import windowManager from '~/main/apis/window/windowManager'
+import { IWindowList } from '~/main/apis/window/constants'
+import uploader from './'
+import pasteTemplate from '#/utils/pasteTemplate'
+import db from '#/datastore'
+export const uploadClipboardFiles = async (): Promise<string> => {
+  const win = windowManager.getAvailableWindow()
+  let img = await uploader.setWebContents(win!.webContents).upload()
+  if (img !== false) {
+    if (img.length > 0) {
+      const trayWindow = windowManager.get(IWindowList.TRAY_WINDOW)!
+      const pasteStyle = db.get('settings.pasteStyle') || 'markdown'
+      clipboard.writeText(pasteTemplate(pasteStyle, img[0]))
+      const notification = new Notification({
+        title: '上传成功',
+        body: img[0].imgUrl!,
+        icon: img[0].imgUrl
+      })
+      notification.show()
+      db.insert('uploaded', img[0])
+      trayWindow.webContents.send('clipboardFiles', [])
+      trayWindow.webContents.send('uploadFiles', img)
+      if (windowManager.has(IWindowList.SETTING_WINDOW)) {
+        windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('updateGallery')
+      }
+      return img[0].imgUrl as string
+    } else {
+      const notification = new Notification({
+        title: '上传不成功',
+        body: '你剪贴板最新的一条记录不是图片哦'
+      })
+      notification.show()
+      return ''
+    }
+  } else {
+    return ''
+  }
+}
+
+export const uploadChoosedFiles = async (webContents: WebContents, files: IFileWithPath[]): Promise<string[]> => {
+  const input = files.map(item => item.path)
+  const imgs = await uploader.setWebContents(webContents).upload(input)
+  const result = []
+  if (imgs !== false) {
+    const pasteStyle = db.get('settings.pasteStyle') || 'markdown'
+    let pasteText = ''
+    for (let i = 0; i < imgs.length; i++) {
+      pasteText += pasteTemplate(pasteStyle, imgs[i]) + '\r\n'
+      const notification = new Notification({
+        title: '上传成功',
+        body: imgs[i].imgUrl!,
+        icon: files[i].path
+      })
+      setTimeout(() => {
+        notification.show()
+      }, i * 100)
+      db.insert('uploaded', imgs[i])
+      result.push(imgs[i].imgUrl!)
+    }
+    clipboard.writeText(pasteText)
+    windowManager.get(IWindowList.TRAY_WINDOW)!.webContents.send('uploadFiles', imgs)
+    if (windowManager.has(IWindowList.SETTING_WINDOW)) {
+      windowManager.get(IWindowList.SETTING_WINDOW)!.webContents.send('updateGallery')
+    }
+    return result
+  } else {
+    return []
+  }
+}
diff --git a/src/main/utils/ipcList.ts b/src/universal/events/constants.ts
similarity index 100%
rename from src/main/utils/ipcList.ts
rename to src/universal/events/constants.ts