diff --git a/app/main.babel.js b/app/main.babel.js
deleted file mode 100644
index 9acc216..0000000
--- a/app/main.babel.js
+++ /dev/null
@@ -1,548 +0,0 @@
-/******/ (function(modules) { // webpackBootstrap
-/******/ 	// The module cache
-/******/ 	var installedModules = {};
-
-/******/ 	// The require function
-/******/ 	function __webpack_require__(moduleId) {
-
-/******/ 		// Check if module is in cache
-/******/ 		if(installedModules[moduleId])
-/******/ 			return installedModules[moduleId].exports;
-
-/******/ 		// Create a new module (and put it into the cache)
-/******/ 		var module = installedModules[moduleId] = {
-/******/ 			exports: {},
-/******/ 			id: moduleId,
-/******/ 			loaded: false
-/******/ 		};
-
-/******/ 		// Execute the module function
-/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
-
-/******/ 		// Flag the module as loaded
-/******/ 		module.loaded = true;
-
-/******/ 		// Return the exports of the module
-/******/ 		return module.exports;
-/******/ 	}
-
-
-/******/ 	// expose the modules object (__webpack_modules__)
-/******/ 	__webpack_require__.m = modules;
-
-/******/ 	// expose the module cache
-/******/ 	__webpack_require__.c = installedModules;
-
-/******/ 	// __webpack_public_path__
-/******/ 	__webpack_require__.p = "";
-
-/******/ 	// Load entry module and return exports
-/******/ 	return __webpack_require__(0);
-/******/ })
-/************************************************************************/
-/******/ ([
-/* 0 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(__dirname) {'use strict';
-
-	var _require = __webpack_require__(1),
-	    app = _require.app,
-	    Menu = _require.Menu,
-	    dialog = _require.dialog,
-	    BrowserWindow = _require.BrowserWindow,
-	    globalShortcut = _require.globalShortcut,
-	    clipboard = _require.clipboard,
-	    ipcMain = _require.ipcMain,
-	    shell = _require.shell;
-
-	var path = __webpack_require__(2);
-	var url = __webpack_require__(3);
-	var fs = __webpack_require__(4);
-	var os = __webpack_require__(5);
-	var debug = /--debug/.test(process.argv[2]);
-
-	__webpack_require__(6);
-	var setMenu = __webpack_require__(7);
-
-	var mainWindow = void 0;
-	var filePath;
-
-	function setFilePath(path) {
-	    filePath = path || '';
-	    mainWindow.setTitle('mder' + (filePath && '-' + filePath));
-	}
-
-	function createWindow() {
-	    // window
-	    mainWindow = new BrowserWindow({
-	        width: 1000,
-	        height: 600,
-	        icon: './static/M.ico'
-	    });
-
-	    if (debug) {
-	        mainWindow.loadURL('http://localhost:8080');
-	    } else {
-	        mainWindow.loadURL(url.format({
-	            pathname: path.join(__dirname, '../build/index.html'),
-	            protocol: 'file:',
-	            slashes: true
-	        }));
-	    }
-
-	    mainWindow.on('closed', function () {
-	        mainWindow = null;
-	    });
-
-	    // devTools
-	    if (debug) {
-	        mainWindow.webContents.openDevTools();
-	    }
-
-	    // menu
-	    Menu.setApplicationMenu(Menu.buildFromTemplate(setMenu));
-
-	    // globalShortcut
-	    globalShortcut.register('CommandOrControl+Shift+V', function () {
-	        var obj = clipboard.readText();
-	        mainWindow.webContents.send('clipboard', obj);
-	    });
-	}
-
-	app.on('ready', createWindow);
-
-	app.on('activate', function () {
-	    if (mainWindow === null) {
-	        createWindow();
-	    }
-	});
-
-	app.on('will-quit', function () {
-	    //   globalShortcut.unregisterAll()
-	});
-
-	app.on('window-all-closed', function () {
-	    app.quit();
-	});
-
-	// custom events
-	app.on('toggle-menu', function () {
-	    mainWindow.setMenuBarVisibility(!mainWindow.isMenuBarVisible());
-	});
-
-	app.on('open-file', function () {
-	    dialog.showOpenDialog({
-	        properties: ['openFile'],
-	        filters: [{
-	            name: 'Markdown',
-	            extensions: ['md']
-	        }]
-	    }, function (path) {
-	        fs.readFile(path[0], 'utf8', function (err, data) {
-	            setFilePath(path[0]);
-	            mainWindow.webContents.send('open-file', data);
-	        });
-	    });
-	});
-
-	app.on('new-file', function () {
-	    setFilePath();
-	    mainWindow.webContents.send('new-file');
-	});
-
-	app.on('preference', function () {
-	    mainWindow.webContents.send('preference');
-	});
-
-	app.on('save-file', function () {
-	    if (filePath) {
-	        mainWindow.webContents.send('save-file', filePath);
-	    } else {
-	        app.emit('save-as-file');
-	    }
-	});
-
-	app.on('save-as-file', function () {
-	    mainWindow.webContents.send('save-as-file');
-	});
-
-	app.on('print-to-pdf', function () {
-	    mainWindow.webContents.send('wrote-pdf');
-	});
-
-	ipcMain.on('print-to-pdf', function (event) {
-	    var pdfPath = path.join(os.tmpdir(), 'print.pdf');
-	    var win = BrowserWindow.fromWebContents(event.sender);
-	    // Use default printing options
-	    win.webContents.printToPDF({}, function (error, data) {
-	        if (error) throw error;
-	        fs.writeFile(pdfPath, data, function (error) {
-	            if (error) {
-	                throw error;
-	            }
-	            shell.openExternal('file://' + pdfPath);
-	        });
-	    });
-	});
-
-	app.on('print-to-html', function () {
-	    mainWindow.webContents.send('wrote-html');
-	});
-
-	ipcMain.on('print-to-html', function (event, data) {
-	    console.log('ok' + data);
-	    var htmlPath = path.join(os.tmpdir(), 'print.html');
-	    fs.writeFile(htmlPath, data, function (error) {
-	        if (error) {
-	            throw error;
-	        }
-	        shell.openExternal('file://' + htmlPath);
-	    });
-	});
-
-	/*let preferenceWindow
-	app.on('preference', () => {
-	    const modalPath = url.format({
-	        pathname: path.join(__dirname, '../build/preference.html'),
-	        protocol: 'file:',
-	        slashes: true
-	    })
-	    preferenceWindow = new BrowserWindow({ 
-	        width: 600,
-	        height: 400,
-	        frame: false, 
-	        // transparent: true
-	    })
-	    preferenceWindow.on('close', function () { preferenceWindow = null })
-	    preferenceWindow.loadURL(modalPath)
-	    preferenceWindow.show()
-	})*/
-	/* WEBPACK VAR INJECTION */}.call(exports, "app"))
-
-/***/ },
-/* 1 */
-/***/ function(module, exports) {
-
-	module.exports = require("electron");
-
-/***/ },
-/* 2 */
-/***/ function(module, exports) {
-
-	module.exports = require("path");
-
-/***/ },
-/* 3 */
-/***/ function(module, exports) {
-
-	module.exports = require("url");
-
-/***/ },
-/* 4 */
-/***/ function(module, exports) {
-
-	module.exports = require("fs");
-
-/***/ },
-/* 5 */
-/***/ function(module, exports) {
-
-	module.exports = require("os");
-
-/***/ },
-/* 6 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _require = __webpack_require__(1),
-	    ipcMain = _require.ipcMain,
-	    dialog = _require.dialog;
-
-	var fs = __webpack_require__(4);
-
-	ipcMain.on('open-file-dialog', function (event) {
-		dialog.showOpenDialog({
-			properties: ['openFile'],
-			filters: [{ name: 'Markdown', extensions: ['md'] }]
-		}, function (files) {
-			if (files) event.sender.send('selected-directory', files);
-		});
-	});
-
-	ipcMain.on('save-dialog', function (event, content) {
-		var options = {
-			title: 'Save',
-			filters: [{ name: 'Markdown', extensions: ['md'] }]
-		};
-		dialog.showSaveDialog(options, function (filename) {
-			if (filename) {
-				fs.writeFile(filename, content, function (err) {
-					if (err) {
-						alert("An error ocurred creating the file " + err.message);
-					}
-					event.sender.send('saved-file', filename);
-				});
-			}
-		});
-	});
-
-	ipcMain.on('message-dialog', function (event, type, title, mes, btn) {
-		var options = {
-			type: type || 'info', // "none", "info", "error", "question" or "warning"
-			title: title || '文本保存？',
-			message: mes || "当前文本没有保存，是否保存?",
-			buttons: btn || ['Yes', 'No']
-		};
-		dialog.showMessageBox(options, function (index) {
-			event.sender.send('information-dialog-selection', index);
-		});
-	});
-
-	ipcMain.on('error-dialog', function (event, title, msg) {
-		dialog.showErrorBox(title || 'An Error Message', msg || 'Demonstrating an error message.');
-	});
-
-	ipcMain.on('save-file', function (event, filename, content) {
-		fs.writeFile(filename, content, function (err) {
-			if (err) {
-				alert("An error ocurred creating the file " + err.message);
-			}
-			event.sender.send('saved-file', filename);
-		});
-	});
-
-/***/ },
-/* 7 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var file = __webpack_require__(8);
-	var edit = __webpack_require__(9);
-	var view = __webpack_require__(10);
-	var window = __webpack_require__(11);
-	var help = __webpack_require__(12);
-
-	module.exports = [file, edit, view, window, help];
-
-/***/ },
-/* 8 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _require = __webpack_require__(1),
-	    app = _require.app;
-
-	module.exports = {
-	    label: 'File',
-	    submenu: [{
-	        label: 'Open File',
-	        accelerator: 'CmdOrCtrl+O',
-	        click: function click() {
-	            app.emit('open-file');
-	        }
-	    }, {
-	        label: 'New File',
-	        accelerator: 'CmdOrCtrl+N',
-	        click: function click() {
-	            app.emit('new-file');
-	        }
-	    }, {
-	        label: 'Save',
-	        accelerator: 'CmdOrCtrl+S',
-	        click: function click() {
-	            app.emit('save-file');
-	        }
-	    }, {
-	        label: 'Save As...',
-	        click: function click() {
-	            app.emit('save-as-file');
-	        }
-	    }, {
-	        type: 'separator'
-	    }, {
-	        label: 'export',
-	        submenu: [{
-	            label: 'PDF',
-	            click: function click() {
-	                app.emit('print-to-pdf');
-	            }
-	        }, {
-	            label: 'HTML',
-	            click: function click() {
-	                app.emit('print-to-html');
-	            }
-	        }]
-	    }, {
-	        type: 'separator'
-	    }, {
-	        label: 'preference',
-	        accelerator: 'CmdOrCtrl+P',
-	        click: function click() {
-	            app.emit('preference');
-	        }
-	    }]
-	};
-
-/***/ },
-/* 9 */
-/***/ function(module, exports) {
-
-	'use strict';
-
-	module.exports = {
-	    label: 'Edit',
-	    submenu: [{
-	        label: 'Undo',
-	        accelerator: 'CmdOrCtrl+Z',
-	        role: 'undo'
-	    }, {
-	        label: 'Redo',
-	        accelerator: 'Shift+CmdOrCtrl+Z',
-	        role: 'redo'
-	    }, {
-	        type: 'separator'
-	    }, {
-	        label: 'Cut',
-	        accelerator: 'CmdOrCtrl+X',
-	        role: 'cut'
-	    }, {
-	        label: 'Copy',
-	        accelerator: 'CmdOrCtrl+C',
-	        role: 'copy'
-	    }, {
-	        label: 'Paste',
-	        accelerator: 'CmdOrCtrl+V',
-	        role: 'paste'
-	    }, {
-	        label: 'Select All',
-	        accelerator: 'CmdOrCtrl+A',
-	        role: 'selectall'
-	    }]
-	};
-
-/***/ },
-/* 10 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _require = __webpack_require__(1),
-	    app = _require.app;
-
-	module.exports = {
-	    label: 'View',
-	    submenu: [{
-	        label: 'Toggle Menu',
-	        accelerator: 'Alt+X',
-	        click: function click() {
-	            app.emit('toggle-menu');
-	        }
-	    }, {
-	        label: 'Reload',
-	        accelerator: 'CmdOrCtrl+R',
-	        click: function click(item, focusedWindow) {
-	            if (focusedWindow) {
-	                // on reload, start fresh and close any old
-	                // open secondary windows
-	                if (focusedWindow.id === 1) {
-	                    BrowserWindow.getAllWindows().forEach(function (win) {
-	                        if (win.id > 1) {
-	                            win.close();
-	                        }
-	                    });
-	                }
-	                focusedWindow.reload();
-	            }
-	        }
-	    }, {
-	        label: 'Toggle Full Screen',
-	        accelerator: function () {
-	            if (process.platform === 'darwin') {
-	                return 'Ctrl+Command+F';
-	            } else {
-	                return 'F11';
-	            }
-	        }(),
-	        click: function click(item, focusedWindow) {
-	            if (focusedWindow) {
-	                focusedWindow.setFullScreen(!focusedWindow.isFullScreen());
-	            }
-	        }
-	    }, {
-	        label: 'Toggle Developer Tools',
-	        accelerator: function () {
-	            if (process.platform === 'darwin') {
-	                return 'Alt+Command+I';
-	            } else {
-	                return 'Ctrl+Shift+I';
-	            }
-	        }(),
-	        click: function click(item, focusedWindow) {
-	            if (focusedWindow) {
-	                focusedWindow.toggleDevTools();
-	            }
-	        }
-	    }]
-	};
-
-/***/ },
-/* 11 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _require = __webpack_require__(1),
-	    app = _require.app;
-
-	module.exports = {
-	  label: 'Window',
-	  role: 'window',
-	  submenu: [{
-	    label: 'Minimize',
-	    accelerator: 'CmdOrCtrl+M',
-	    role: 'minimize'
-	  }, {
-	    label: 'Close',
-	    accelerator: 'CmdOrCtrl+W',
-	    role: 'close'
-	  }, {
-	    type: 'separator'
-	  }, {
-	    label: 'Reopen Window',
-	    accelerator: 'CmdOrCtrl+Shift+T',
-	    enabled: true,
-	    key: 'reopenMenuItem',
-	    click: function click() {
-	      app.emit('activate');
-	    }
-	  }]
-	};
-
-/***/ },
-/* 12 */
-/***/ function(module, exports) {
-
-	'use strict';
-
-	module.exports = {
-	  label: 'Help',
-	  role: 'help',
-	  submenu: [{
-	    label: 'Electron',
-	    click: function click() {
-	      electron.shell.openExternal('http://electron.atom.io');
-	    }
-	  }, {
-	    label: 'GitHub',
-	    click: function click() {
-	      electron.shell.openExternal('https://github.com/Cacivy/mder');
-	    }
-	  }]
-	};
-
-/***/ }
-/******/ ]);
\ No newline at end of file
diff --git a/app/main.js b/app/main.js
index 8f74d80..ca07eda 100644
--- a/app/main.js
+++ b/app/main.js
@@ -58,10 +58,10 @@ function createWindow() {
     Menu.setApplicationMenu(Menu.buildFromTemplate(setMenu));
 
     // globalShortcut
-    globalShortcut.register('CommandOrControl+Shift+V', () => {
-        var obj = clipboard.readText()
-        mainWindow.webContents.send('clipboard', obj);
-    })
+    // globalShortcut.register('CommandOrControl+Shift+V', () => {
+    //     var obj = clipboard.readText()
+    //     mainWindow.webContents.send('clipboard', obj);
+    // })
 
 }
 
@@ -148,7 +148,6 @@ app.on('print-to-html', () => {
 })
 
 ipcMain.on('print-to-html', function(event, data) {
-    console.log('ok' + data)
     const htmlPath = path.join(os.tmpdir(), 'print.html')
     fs.writeFile(htmlPath, data, function (error) {
       if (error) {
diff --git a/app/menu/view.js b/app/menu/view.js
index bc0cef1..1a476bc 100644
--- a/app/menu/view.js
+++ b/app/menu/view.js
@@ -8,23 +8,6 @@ module.exports = {
         click: function () {
             app.emit('toggle-menu')
         }
-    }, {
-        label: 'Reload',
-        accelerator: 'CmdOrCtrl+R',
-        click: function (item, focusedWindow) {
-            if (focusedWindow) {
-                // on reload, start fresh and close any old
-                // open secondary windows
-                if (focusedWindow.id === 1) {
-                    BrowserWindow.getAllWindows().forEach(function (win) {
-                        if (win.id > 1) {
-                            win.close()
-                        }
-                    })
-                }
-                focusedWindow.reload()
-            }
-        }
     }, {
         label: 'Toggle Full Screen',
         accelerator: (function () {
diff --git a/build/main.js b/build/main.js
deleted file mode 100644
index 1d498cd..0000000
--- a/build/main.js
+++ /dev/null
@@ -1,572 +0,0 @@
-/******/ (function(modules) { // webpackBootstrap
-/******/ 	// The module cache
-/******/ 	var installedModules = {};
-
-/******/ 	// The require function
-/******/ 	function __webpack_require__(moduleId) {
-
-/******/ 		// Check if module is in cache
-/******/ 		if(installedModules[moduleId])
-/******/ 			return installedModules[moduleId].exports;
-
-/******/ 		// Create a new module (and put it into the cache)
-/******/ 		var module = installedModules[moduleId] = {
-/******/ 			exports: {},
-/******/ 			id: moduleId,
-/******/ 			loaded: false
-/******/ 		};
-
-/******/ 		// Execute the module function
-/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
-
-/******/ 		// Flag the module as loaded
-/******/ 		module.loaded = true;
-
-/******/ 		// Return the exports of the module
-/******/ 		return module.exports;
-/******/ 	}
-
-
-/******/ 	// expose the modules object (__webpack_modules__)
-/******/ 	__webpack_require__.m = modules;
-
-/******/ 	// expose the module cache
-/******/ 	__webpack_require__.c = installedModules;
-
-/******/ 	// __webpack_public_path__
-/******/ 	__webpack_require__.p = "";
-
-/******/ 	// Load entry module and return exports
-/******/ 	return __webpack_require__(0);
-/******/ })
-/************************************************************************/
-/******/ ([
-/* 0 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(__dirname) {'use strict';
-
-	var _require = __webpack_require__(1),
-	    app = _require.app,
-	    Menu = _require.Menu,
-	    dialog = _require.dialog,
-	    BrowserWindow = _require.BrowserWindow,
-	    globalShortcut = _require.globalShortcut,
-	    clipboard = _require.clipboard,
-	    ipcMain = _require.ipcMain,
-	    shell = _require.shell;
-
-	var path = __webpack_require__(2);
-	var url = __webpack_require__(3);
-	var fs = __webpack_require__(4);
-	var os = __webpack_require__(5);
-	var debug = /--debug/.test(process.argv[2]);
-
-	__webpack_require__(6);
-	var setMenu = __webpack_require__(7);
-
-	var mainWindow = void 0;
-	var filePath;
-
-	function setFilePath(path) {
-	    filePath = path || '';
-	    mainWindow.setTitle('mder' + (filePath && '-' + filePath));
-	}
-
-	function createWindow() {
-	    // window
-	    mainWindow = new BrowserWindow({
-	        width: 1000,
-	        height: 600,
-	        icon: './static/M.ico'
-	    });
-
-	    if (debug) {
-	        mainWindow.loadURL('http://localhost:8080');
-	    } else {
-	        mainWindow.loadURL(url.format({
-	            pathname: path.join(__dirname, '../build/index.html'),
-	            protocol: 'file:',
-	            slashes: true
-	        }));
-	    }
-
-	    mainWindow.on('closed', function () {
-	        mainWindow = null;
-	    });
-
-	    // devTools
-	    if (debug) {
-	        mainWindow.webContents.openDevTools();
-	    }
-
-	    // menu
-	    Menu.setApplicationMenu(Menu.buildFromTemplate(setMenu));
-
-	    // globalShortcut
-	    globalShortcut.register('CommandOrControl+Shift+V', function () {
-	        var obj = clipboard.readText();
-	        mainWindow.webContents.send('clipboard', obj);
-	    });
-	}
-
-	app.on('ready', createWindow);
-
-	app.on('activate', function () {
-	    if (mainWindow === null) {
-	        createWindow();
-	    }
-	});
-
-	app.on('will-quit', function () {
-	    //   globalShortcut.unregisterAll()
-	});
-
-	app.on('window-all-closed', function () {
-	    app.quit();
-	});
-
-	// custom events
-	app.on('toggle-menu', function () {
-	    mainWindow.setMenuBarVisibility(!mainWindow.isMenuBarVisible());
-	});
-
-	app.on('open-file', function () {
-	    dialog.showOpenDialog({
-	        properties: ['openFile'],
-	        filters: [{
-	            name: 'Markdown',
-	            extensions: ['md']
-	        }]
-	    }, function (path) {
-	        if (path && path.length) {
-	            fs.readFile(path[0], 'utf8', function (err, data) {
-	                setFilePath(path[0]);
-	                mainWindow.webContents.send('open-file', data);
-	            });
-	        }
-	    });
-	});
-
-	app.on('new-file', function () {
-	    setFilePath();
-	    mainWindow.webContents.send('new-file');
-	});
-
-	app.on('preference', function () {
-	    mainWindow.webContents.send('preference');
-	});
-
-	app.on('save-file', function () {
-	    if (filePath) {
-	        mainWindow.webContents.send('save-file', filePath);
-	    } else {
-	        app.emit('save-as-file');
-	    }
-	});
-
-	app.on('save-as-file', function () {
-	    mainWindow.webContents.send('save-as-file');
-	});
-
-	app.on('print-to-pdf', function () {
-	    mainWindow.webContents.send('wrote-pdf');
-	});
-
-	ipcMain.on('print-to-pdf', function (event) {
-	    var pdfPath = path.join(os.tmpdir(), 'print.pdf');
-	    var win = BrowserWindow.fromWebContents(event.sender);
-	    // Use default printing options
-	    win.webContents.printToPDF({}, function (error, data) {
-	        if (error) throw error;
-	        fs.writeFile(pdfPath, data, function (error) {
-	            if (error) {
-	                throw error;
-	            }
-	            shell.openExternal('file://' + pdfPath);
-	        });
-	    });
-	});
-
-	app.on('print-to-html', function () {
-	    mainWindow.webContents.send('wrote-html');
-	});
-
-	ipcMain.on('print-to-html', function (event, data) {
-	    console.log('ok' + data);
-	    var htmlPath = path.join(os.tmpdir(), 'print.html');
-	    fs.writeFile(htmlPath, data, function (error) {
-	        if (error) {
-	            throw error;
-	        }
-	        shell.openExternal('file://' + htmlPath);
-	    });
-	});
-
-	app.on('paste', function (type) {
-	    var text = clipboard.readText();
-	    if (type) {
-	        mainWindow.webContents.send('paste-as-link', type, text);
-	    }
-	});
-
-	/*let preferenceWindow
-	app.on('preference', () => {
-	    const modalPath = url.format({
-	        pathname: path.join(__dirname, '../build/preference.html'),
-	        protocol: 'file:',
-	        slashes: true
-	    })
-	    preferenceWindow = new BrowserWindow({ 
-	        width: 600,
-	        height: 400,
-	        frame: false, 
-	        // transparent: true
-	    })
-	    preferenceWindow.on('close', function () { preferenceWindow = null })
-	    preferenceWindow.loadURL(modalPath)
-	    preferenceWindow.show()
-	})*/
-	/* WEBPACK VAR INJECTION */}.call(exports, "app"))
-
-/***/ },
-/* 1 */
-/***/ function(module, exports) {
-
-	module.exports = require("electron");
-
-/***/ },
-/* 2 */
-/***/ function(module, exports) {
-
-	module.exports = require("path");
-
-/***/ },
-/* 3 */
-/***/ function(module, exports) {
-
-	module.exports = require("url");
-
-/***/ },
-/* 4 */
-/***/ function(module, exports) {
-
-	module.exports = require("fs");
-
-/***/ },
-/* 5 */
-/***/ function(module, exports) {
-
-	module.exports = require("os");
-
-/***/ },
-/* 6 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _require = __webpack_require__(1),
-	    ipcMain = _require.ipcMain,
-	    dialog = _require.dialog;
-
-	var fs = __webpack_require__(4);
-
-	ipcMain.on('open-file-dialog', function (event) {
-		dialog.showOpenDialog({
-			properties: ['openFile'],
-			filters: [{ name: 'Markdown', extensions: ['md'] }]
-		}, function (files) {
-			if (files) event.sender.send('selected-directory', files);
-		});
-	});
-
-	ipcMain.on('save-dialog', function (event, content) {
-		var options = {
-			title: 'Save',
-			filters: [{ name: 'Markdown', extensions: ['md'] }]
-		};
-		dialog.showSaveDialog(options, function (filename) {
-			if (filename) {
-				fs.writeFile(filename, content, function (err) {
-					if (err) {
-						alert("An error ocurred creating the file " + err.message);
-					}
-					event.sender.send('saved-file', filename);
-				});
-			}
-		});
-	});
-
-	ipcMain.on('message-dialog', function (event, type, title, mes, btn) {
-		var options = {
-			type: type || 'info', // "none", "info", "error", "question" or "warning"
-			title: title || '文本保存？',
-			message: mes || "当前文本没有保存，是否保存?",
-			buttons: btn || ['Yes', 'No']
-		};
-		dialog.showMessageBox(options, function (index) {
-			event.sender.send('information-dialog-selection', index);
-		});
-	});
-
-	ipcMain.on('error-dialog', function (event, title, msg) {
-		dialog.showErrorBox(title || 'An Error Message', msg || 'Demonstrating an error message.');
-	});
-
-	ipcMain.on('save-file', function (event, filename, content) {
-		fs.writeFile(filename, content, function (err) {
-			if (err) {
-				alert("An error ocurred creating the file " + err.message);
-			}
-			event.sender.send('saved-file', filename);
-		});
-	});
-
-/***/ },
-/* 7 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var file = __webpack_require__(8);
-	var edit = __webpack_require__(9);
-	var view = __webpack_require__(10);
-	var window = __webpack_require__(11);
-	var help = __webpack_require__(12);
-
-	module.exports = [file, edit, view, window, help];
-
-/***/ },
-/* 8 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _require = __webpack_require__(1),
-	    app = _require.app;
-
-	module.exports = {
-	    label: 'File',
-	    submenu: [{
-	        label: 'Open File',
-	        accelerator: 'CmdOrCtrl+O',
-	        click: function click() {
-	            app.emit('open-file');
-	        }
-	    }, {
-	        label: 'New File',
-	        accelerator: 'CmdOrCtrl+N',
-	        click: function click() {
-	            app.emit('new-file');
-	        }
-	    }, {
-	        label: 'Save',
-	        accelerator: 'CmdOrCtrl+S',
-	        click: function click() {
-	            app.emit('save-file');
-	        }
-	    }, {
-	        label: 'Save As...',
-	        click: function click() {
-	            app.emit('save-as-file');
-	        }
-	    }, {
-	        type: 'separator'
-	    }, {
-	        label: 'export',
-	        submenu: [{
-	            label: 'PDF',
-	            click: function click() {
-	                app.emit('print-to-pdf');
-	            }
-	        }, {
-	            label: 'HTML',
-	            click: function click() {
-	                app.emit('print-to-html');
-	            }
-	        }]
-	    }, {
-	        type: 'separator'
-	    }, {
-	        label: 'preference',
-	        accelerator: 'CmdOrCtrl+P',
-	        click: function click() {
-	            app.emit('preference');
-	        }
-	    }]
-	};
-
-/***/ },
-/* 9 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _require = __webpack_require__(1),
-	    app = _require.app;
-
-	module.exports = {
-	    label: 'Edit',
-	    submenu: [{
-	        label: 'Undo',
-	        accelerator: 'CmdOrCtrl+Z',
-	        role: 'undo'
-	    }, {
-	        label: 'Redo',
-	        accelerator: 'Shift+CmdOrCtrl+Z',
-	        role: 'redo'
-	    }, {
-	        type: 'separator'
-	    }, {
-	        label: 'Cut',
-	        accelerator: 'CmdOrCtrl+X',
-	        role: 'cut'
-	    }, {
-	        label: 'Copy',
-	        accelerator: 'CmdOrCtrl+C',
-	        role: 'copy'
-	    }, {
-	        label: 'Paste',
-	        accelerator: 'CmdOrCtrl+V',
-	        role: 'paste'
-	    }, {
-	        label: 'Paste As Link',
-	        accelerator: 'CmdOrCtrl+L',
-	        click: function click() {
-	            app.emit('paste', 'link');
-	        }
-	    }, {
-	        label: 'Paste As Image',
-	        accelerator: 'CmdOrCtrl+I',
-	        click: function click() {
-	            app.emit('paste', 'image');
-	        }
-	    }, {
-	        label: 'Select All',
-	        accelerator: 'CmdOrCtrl+A',
-	        role: 'selectall'
-	    }]
-	};
-
-/***/ },
-/* 10 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _require = __webpack_require__(1),
-	    app = _require.app;
-
-	module.exports = {
-	    label: 'View',
-	    submenu: [{
-	        label: 'Toggle Menu',
-	        accelerator: 'Alt+X',
-	        click: function click() {
-	            app.emit('toggle-menu');
-	        }
-	    }, {
-	        label: 'Reload',
-	        accelerator: 'CmdOrCtrl+R',
-	        click: function click(item, focusedWindow) {
-	            if (focusedWindow) {
-	                // on reload, start fresh and close any old
-	                // open secondary windows
-	                if (focusedWindow.id === 1) {
-	                    BrowserWindow.getAllWindows().forEach(function (win) {
-	                        if (win.id > 1) {
-	                            win.close();
-	                        }
-	                    });
-	                }
-	                focusedWindow.reload();
-	            }
-	        }
-	    }, {
-	        label: 'Toggle Full Screen',
-	        accelerator: function () {
-	            if (process.platform === 'darwin') {
-	                return 'Ctrl+Command+F';
-	            } else {
-	                return 'F11';
-	            }
-	        }(),
-	        click: function click(item, focusedWindow) {
-	            if (focusedWindow) {
-	                focusedWindow.setFullScreen(!focusedWindow.isFullScreen());
-	            }
-	        }
-	    }, {
-	        label: 'Toggle Developer Tools',
-	        accelerator: function () {
-	            if (process.platform === 'darwin') {
-	                return 'Alt+Command+I';
-	            } else {
-	                return 'Ctrl+Shift+I';
-	            }
-	        }(),
-	        click: function click(item, focusedWindow) {
-	            if (focusedWindow) {
-	                focusedWindow.toggleDevTools();
-	            }
-	        }
-	    }]
-	};
-
-/***/ },
-/* 11 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _require = __webpack_require__(1),
-	    app = _require.app;
-
-	module.exports = {
-	  label: 'Window',
-	  role: 'window',
-	  submenu: [{
-	    label: 'Minimize',
-	    accelerator: 'CmdOrCtrl+M',
-	    role: 'minimize'
-	  }, {
-	    label: 'Close',
-	    accelerator: 'CmdOrCtrl+W',
-	    role: 'close'
-	  }, {
-	    type: 'separator'
-	  }, {
-	    label: 'Reopen Window',
-	    accelerator: 'CmdOrCtrl+Shift+T',
-	    enabled: true,
-	    key: 'reopenMenuItem',
-	    click: function click() {
-	      app.emit('activate');
-	    }
-	  }]
-	};
-
-/***/ },
-/* 12 */
-/***/ function(module, exports) {
-
-	'use strict';
-
-	module.exports = {
-	  label: 'Help',
-	  role: 'help',
-	  submenu: [{
-	    label: 'Electron',
-	    click: function click() {
-	      electron.shell.openExternal('http://electron.atom.io');
-	    }
-	  }, {
-	    label: 'GitHub',
-	    click: function click() {
-	      electron.shell.openExternal('https://github.com/Cacivy/mder');
-	    }
-	  }]
-	};
-
-/***/ }
-/******/ ]);
\ No newline at end of file
diff --git a/package.json b/package.json
index 9c66859..53277f0 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "electron-react",
   "version": "1.0.0",
   "description": "a awesome markdown editor",
-  "main": "./build/main.js",
+  "main": "./app/main.js",
   "scripts": {
     "start": "electron .",
     "dev": "electron . --debug",
@@ -44,6 +44,9 @@
     "productName": "mder",
     "win": {
       "icon": "./app/static/M.ico"
+    },
+		"mac": {
+      "category": "tool"
     }
   }
 }