diff --git a/.gitignore b/.gitignore
index 354212d1..c6cf1729 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@ app
 dist
 tsconfig.tsbuildinfo
 .yarn/*
-!.yarn/releases
\ No newline at end of file
+!.yarn/releases
+profile/*
\ No newline at end of file
diff --git a/electron-builder.mas.yml b/electron-builder.mas.yml
new file mode 100644
index 00000000..70a69a6e
--- /dev/null
+++ b/electron-builder.mas.yml
@@ -0,0 +1,37 @@
+appId: social.whalebird.app
+productName: Whalebird
+copyright: Copyright © 2018 Akira Fukushima
+artifactName: "${productName}-${version}-${os}-${arch}.${ext}"
+buildVersion: "169"
+directories:
+  output: dist
+  buildResources: resources
+files:
+  - from: .
+    filter:
+      - package.json
+      - app
+mas:
+  type: distribution
+  entitlements: "plist/parent.plist"
+  entitlementsInherit: "plist/child.plist"
+  entitlementsLoginHelper: "plist/loginhelper.plist"
+  hardenedRuntime: false
+  gatekeeperAssess: false
+  extendInfo:
+    ITSAppUsesNonExemptEncryption: "false"
+  provisioningProfile: "profile/socialwhalebirdapp_MAS.provisionprofile"
+mac:
+  icon: resources/icons/icon.icns
+  target:
+    - target: mas
+      arch:
+        - universal
+  category: "public.app-category.social-networking"
+  hardenedRuntime: true
+  gatekeeperAssess: false
+  darkModeSupport: false
+  notarize: false
+  singleArchFiles: "*"
+  asarUnpack: "node_modules/**/*.node"
+publish: null
diff --git a/electron-builder.yml b/electron-builder.yml
index b196881b..a300ef21 100644
--- a/electron-builder.yml
+++ b/electron-builder.yml
@@ -1,6 +1,6 @@
 appId: social.whalebird.app
 productName: Whalebird
-copyright: Copyright © 2023 Akira Fukushima
+copyright: Copyright © 2018 Akira Fukushima
 artifactName: "${productName}-${version}-${os}-${arch}.${ext}"
 directories:
   output: dist
diff --git a/package.json b/package.json
index 1d20ea57..c280e33b 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
   "scripts": {
     "dev": "nextron",
     "build": "nextron build",
+    "build:mas": "nextron build --config ./electron-builder.mas.yml",
     "postinstall": "electron-builder install-app-deps",
     "typecheck": "tsc -p renderer --noEmit && tsc -p main --noEmit",
     "lint": "eslint renderer --ext ts,tsx",