diff --git a/package.json b/package.json
index e81cf23e..58f1fa3d 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
         "dateformat": "^5.0.3",
         "electron-localshortcut": "^3.2.1",
         "electron-store": "^8.1.0",
+        "electron-window-state": "^5.0.3",
         "ficus": "^0.0.4",
         "force-graph": "1.35.1",
         "html2canvas": "^1.4.1",
@@ -132,33 +133,31 @@
     "mac": {
         "icon": "build/icon.png",
         "fileAssociations": [
-          {
-            "ext": [
-              "md"
-            ]
-          }
-        ],
-        "extendInfo": {
-          "CFBundleDocumentTypes": [
-            {
-              "CFBundleTypeName": "Markdown Document",
-              "CFBundleTypeRole": "Editor",
-              "LSHandlerRank": "Owner",
-              "LSItemContentTypes":
-                [
-                  "com.apple.dt.document.markdown"
-                ]
-            },
             {
-              "CFBundleTypeName": "Folder",
-              "CFBundleTypeRole": "Viewer",
-              "LSHandlerRank": "None",
-              "LSItemContentTypes":
-                [
-                  "public.folder"
+                "ext": [
+                    "md"
                 ]
             }
-          ]
+        ],
+        "extendInfo": {
+            "CFBundleDocumentTypes": [
+                {
+                    "CFBundleTypeName": "Markdown Document",
+                    "CFBundleTypeRole": "Editor",
+                    "LSHandlerRank": "Owner",
+                    "LSItemContentTypes": [
+                        "com.apple.dt.document.markdown"
+                    ]
+                },
+                {
+                    "CFBundleTypeName": "Folder",
+                    "CFBundleTypeRole": "Viewer",
+                    "LSHandlerRank": "None",
+                    "LSItemContentTypes": [
+                        "public.folder"
+                    ]
+                }
+            ]
         }
     }
 }
diff --git a/src/main/windows/index.js b/src/main/windows/index.js
index b7f17cac..239b80c9 100644
--- a/src/main/windows/index.js
+++ b/src/main/windows/index.js
@@ -3,6 +3,7 @@ import { createProtocol } from 'vue-cli-plugin-electron-builder/lib'
 import path from 'path'
 import { isOsx, isDevelopment } from '../config'
 import BaseWindow from './base'
+import windowStateKeeper from 'electron-window-state'
 
 class WindowsManager {
   constructor (preferences, menu, keyBinding) {
@@ -66,10 +67,17 @@ class WindowsManager {
   }
 
   async _createWindow () {
+    const mainWindowState = windowStateKeeper({
+      defaultWidth: 1200,
+      defaultHeight: 800
+    })
+    const { x, y, width, height } = mainWindowState
     // Create the browser window.
     const win = new BrowserWindow({
-      width: 800,
-      height: 600,
+      x,
+      y,
+      width,
+      height,
       frame: false,
       titleBarStyle: 'hiddenInset',
       trafficLightPosition: { x: 5, y: 11 },
@@ -81,6 +89,7 @@ class WindowsManager {
         contextIsolation: !process.env.ELECTRON_NODE_INTEGRATION
       }
     })
+
     if (process.env.WEBPACK_DEV_SERVER_URL) {
       // Load the url of the dev server if in development mode
       await win.loadURL(process.env.WEBPACK_DEV_SERVER_URL)
@@ -139,6 +148,8 @@ class WindowsManager {
         }
       }
     })
+
+    mainWindowState.manage(win)
     return win
   }
 
diff --git a/yarn.lock b/yarn.lock
index 9c061d33..b407ae88 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6092,6 +6092,14 @@ electron-to-chromium@^1.4.284:
   resolved "https://mirrors.cloud.tencent.com/npm/electron-to-chromium/-/electron-to-chromium-1.4.371.tgz#393983ef087268a20c926a89be30e9f0bfc803b0"
   integrity sha512-jlBzY4tFcJaiUjzhRTCWAqRvTO/fWzjA3Bls0mykzGZ7zvcMP7h05W6UcgzfT9Ca1SW2xyKDOFRyI0pQeRNZGw==
 
+electron-window-state@^5.0.3:
+  version "5.0.3"
+  resolved "https://mirrors.cloud.tencent.com/npm/electron-window-state/-/electron-window-state-5.0.3.tgz#4f36d09e3f953d87aff103bf010f460056050aa8"
+  integrity sha512-1mNTwCfkolXl3kMf50yW3vE2lZj0y92P/HYWFBrb+v2S/pCka5mdwN3cagKm458A7NjndSwijynXgcLWRodsVg==
+  dependencies:
+    jsonfile "^4.0.0"
+    mkdirp "^0.5.1"
+
 electron@13.6.9:
   version "13.6.9"
   resolved "https://mirrors.cloud.tencent.com/npm/electron/-/electron-13.6.9.tgz#7bd83cc1662ceaaa09dcd132a7b507cec888b028"
@@ -6838,10 +6846,10 @@ fflate@^0.4.8:
   resolved "https://mirrors.cloud.tencent.com/npm/fflate/-/fflate-0.4.8.tgz#f90b82aefbd8ac174213abb338bd7ef848f0f5ae"
   integrity sha512-FJqqoDBR00Mdj9ppamLa/Y7vxm+PRmNWA67N846RvsoYVMKB4q3y/de5PA7gUmRMYK/8CMz2GDZQmCRN1wBcWA==
 
-ficus-editor@1.1.28:
-  version "1.1.28"
-  resolved "https://mirrors.cloud.tencent.com/npm/ficus-editor/-/ficus-editor-1.1.28.tgz#30e1a145c93407323bfff8704abf88d6b59b58f7"
-  integrity sha512-JVMRperz2HmKyKkAwHt/0DZe10/tcM5aGDmB8AmK0E9KnE8ahbTvxNOF1C9fgod70hRK/6fEyWOHvfhJuXodvg==
+ficus-editor@1.1.29:
+  version "1.1.29"
+  resolved "https://mirrors.cloud.tencent.com/npm/ficus-editor/-/ficus-editor-1.1.29.tgz#34703c5fad542f62ec2154b49b92cd3f717d0ca9"
+  integrity sha512-nTM/f8Re3eC6lUVhHNaxdJY+omIyukX/fsGFGN6ScIhCxUCko89Qxy3HLreEXsOZyVqYhnx/lEIMH56exPDaTg==
   dependencies:
     diff-match-patch "^1.0.5"