diff --git a/src/js/index/constant.js b/src/js/index/constant.js
index 6ccb791..a1a0773 100644
--- a/src/js/index/constant.js
+++ b/src/js/index/constant.js
@@ -247,4 +247,6 @@ if (TREM.constant.SHOW_TREM_EEW) {
   TREM.constant.EEW_AUTHOR = TREM.constant.EEW_AUTHOR.filter((author) => author != 'cwa');
 }
 
+localStorage.setItem('constant', JSON.stringify(TREM));
+
 module.exports = TREM;
diff --git a/src/js/setting/require.js b/src/js/setting/require.js
index f012cf1..b1eca36 100644
--- a/src/js/setting/require.js
+++ b/src/js/setting/require.js
@@ -1,5 +1,7 @@
 TREM = JSON.parse(localStorage.getItem('constant'));
+
 const EventEmitter = require('events');
+
 TREM.variable.events = new EventEmitter();
 
 const logger = require('../js/core/utils/logger');
diff --git a/src/main.js b/src/main.js
index e669fe9..abeda34 100644
--- a/src/main.js
+++ b/src/main.js
@@ -163,7 +163,7 @@ function createSettingWindow() {
     height: 590,
     show: false,
     frame: false,
-    transparent: true,
+    transparent: is_mac ? false : true,
     resizable: false,
     ...(is_mac && {
       vibrancy: 'ultra-dark',
@@ -180,6 +180,7 @@ function createSettingWindow() {
   require('@electron/remote/main').enable(SettingWindow.webContents);
   SettingWindow.loadFile('./src/view/setting.html');
   SettingWindow.setMenu(null);
+  SettingWindow.webContents.openDevTools({ mode: 'detach' });
   SettingWindow.webContents.on('did-finish-load', () => SettingWindow.show());
   SettingWindow.on('close', () => {
     SettingWindow = null;