diff --git a/README.md b/README.md
index 1cc0dcc..880ee9f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # UnitTCMS
 
-Open Source Test Case Management Web Application
+Open Source Test Case Management System
 
 ## Demo
 
diff --git a/backend/README.md b/backend/README.md
index 3efe797..18c0dcb 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -1,4 +1,4 @@
-# UnitTCMS Backend
+# unittcms Backend
 
 ## Install dependencies
 
@@ -11,7 +11,9 @@ npm install
 Create `.env` File
 
 ```
-NEXT_PUBLIC_BACKEND_ORIGIN=http://localhost:3001
+FRONTEND_ORIGIN=http://localhost:8000
+PORT=8001
+SECRET_KEY=your-secret-key
 ```
 
 ## Set up database
@@ -23,7 +25,7 @@ npm run migrate
 ## Run the development server
 
 ```bash
-npm run start
+node --env-file=.env index.js
 ```
 
 ## Database operation command
diff --git a/frontend/README.md b/frontend/README.md
index 114061c..ec8aa56 100644
--- a/frontend/README.md
+++ b/frontend/README.md
@@ -1,4 +1,4 @@
-# UnitTCMS Frontend
+# unittcms Frontend
 
 ## Install dependencies
 
@@ -11,7 +11,7 @@ npm install
 Create `.env` File
 
 ```
-NEXT_PUBLIC_BACKEND_ORIGIN=http://localhost:3001
+NEXT_PUBLIC_BACKEND_ORIGIN=http://localhost:8001
 ```
 
 ## Run the development server
diff --git a/frontend/messages/en.json b/frontend/messages/en.json
index 09d3323..ddf6ca6 100644
--- a/frontend/messages/en.json
+++ b/frontend/messages/en.json
@@ -2,8 +2,7 @@
   "Index": {
     "get_started": "Get Started",
     "demo": "Demo",
-    "oss_tcmt": "Open Source Test Case Management",
-    "web_application": "Web Application",
+    "oss_tcms": "Open Source Test Case Management System",
     "integrate_and_manage": "Integrate and manage all your software testing.",
     "oss_title": "Open Source",
     "oss_detail": "UnitTCMS is free and open source. The application can be self-hosted. It can be deployed in environments with strict security requirements.",
@@ -19,7 +18,7 @@
     "case_run": "Test Runs"
   },
   "Header": {
-    "title": "Open Source Test Case Management Tool",
+    "title": "Open Source Test Case Management System",
     "description": "Integrate and manage all your software testing",
     "docs": "Docs",
     "projects": "Projects",
diff --git a/frontend/messages/ja.json b/frontend/messages/ja.json
index dd711a9..c8945a8 100644
--- a/frontend/messages/ja.json
+++ b/frontend/messages/ja.json
@@ -2,8 +2,7 @@
   "Index": {
     "get_started": "テスト管理を始める",
     "demo": "デモ",
-    "oss_tcmt": "オープンソーステストケース管理",
-    "web_application": "ウェブアプリケーション",
+    "oss_tcms": "オープンソーステストケース管理システム",
     "integrate_and_manage": "ソフトウェア開発にかかわるすべてのテストを統合管理",
     "oss_title": "オープンソース",
     "oss_detail": "UnitTCMSは無料でオープンソースです。アプリケーションをセルフホストすることができます。セキュリティ要件の厳しい環境でも導入することができます。",
@@ -19,7 +18,7 @@
     "case_run": "テストラン"
   },
   "Header": {
-    "title": "オープンソーステストケース管理ツール",
+    "title": "オープンソーステストケース管理システム",
     "description": "ソフトウェア開発にかかわるすべてのテストを統合管理",
     "docs": "ドキュメント",
     "projects": "プロジェクト",
diff --git a/frontend/src/app/[locale]/PaneMainTitle.tsx b/frontend/src/app/[locale]/PaneMainTitle.tsx
index 8745b66..43036f8 100644
--- a/frontend/src/app/[locale]/PaneMainTitle.tsx
+++ b/frontend/src/app/[locale]/PaneMainTitle.tsx
@@ -28,9 +28,7 @@ export default function MainTitle({ locale }: Props) {
           class: 'lg:text-5xl md:text-5xl sm:text-5xl text-5xl',
         })}
       >
-        {t('oss_tcmt')}
-        <br />
-        {t('web_application')}
+        {t('oss_tcms')}
       </h1>
       <h4 className={subtitle({ class: 'mt-4' })}>{t('integrate_and_manage')}</h4>