diff --git a/app/components/home.tsx b/app/components/home.tsx
index d23dfaab0..7a9b3079b 100644
--- a/app/components/home.tsx
+++ b/app/components/home.tsx
@@ -25,7 +25,7 @@ import dynamic from "next/dynamic";
 import { REPO_URL } from "../constant";
 import { ErrorBoundary } from "./error";
 
-import { APP_NAME, APP_SUB_NAME } from "../constant";
+import { APP_TITLE, APP_SUB_TITLE } from "../constant";
 
 export function Loading(props: { noLogo?: boolean }) {
   return (
@@ -170,10 +170,10 @@ function _Home() {
       >
         <div className={styles["sidebar-header"]}>
           <div className={styles["sidebar-title"]}>
-            { APP_NAME }
+            { APP_TITLE }
           </div>
           <div className={styles["sidebar-sub-title"]}>
-            { APP_SUB_NAME }
+            { APP_SUB_TITLE }
           </div>
           <div className={styles["sidebar-logo"]}>
             <ChatGptIcon />
diff --git a/app/constant.ts b/app/constant.ts
index 55e31d679..69e4b64e8 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -8,5 +8,5 @@ export const FETCH_TAG_URL = `https://api.github.com/repos/${OWNER}/${REPO}/tags
 export const RUNTIME_CONFIG_DOM = "danger-runtime-config";
 
 
-export const APP_NAME = "追求进步";
-export const APP_SUB_NAME = "Keeping pace with the AI era.";
+export const APP_TITLE = "追求进步";
+export const APP_SUB_TITLE = "Keeping pace with the AI era.";
diff --git a/app/layout.tsx b/app/layout.tsx
index 38748ef37..59b726fa6 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -4,13 +4,15 @@ import "./styles/markdown.scss";
 import "./styles/highlight.scss";
 import { getBuildConfig } from "./config/build";
 
+import { APP_TITLE, APP_SUB_TITLE } from "./constant";
+
 const buildConfig = getBuildConfig();
 
 export const metadata = {
-  title: "ChatGPT Next Web",
-  description: "Your personal ChatGPT Chat Bot.",
+  title: APP_TITLE,
+  description: APP_SUB_TITLE,
   appleWebApp: {
-    title: "ChatGPT Next Web",
+    title: APP_TITLE,
     statusBarStyle: "default",
   },
   themeColor: "#fafafa",