diff --git a/.env b/.env
index 4461236..03424c5 100644
--- a/.env
+++ b/.env
@@ -4,10 +4,19 @@ REACT_APP_NAME=KISS Translator
REACT_APP_NAME_CN=简约翻译
REACT_APP_VERSION=1.5.7
REACT_APP_HOMEPAGE=https://github.com/fishjar/kiss-translator
-REACT_APP_OPTIONSPAGE=https://kiss-translator.rayjar.com/options
-REACT_APP_OPTIONSPAGE2=https://fishjar.github.io/kiss-translator/options.html
+
+REACT_APP_OPTIONSPAGE=https://fishjar.github.io/kiss-translator/options.html
+REACT_APP_OPTIONSPAGE2=https://kiss-translator.rayjar.com/options
REACT_APP_OPTIONSPAGE_DEV=http://localhost:3000/options.html
-REACT_APP_LOGOURL=https://kiss-translator.rayjar.com/images/logo192.png
-REACT_APP_RULESURL=https://kiss-translator.rayjar.com/kiss-translator-rules.json
-REACT_APP_USERSCRIPT_DOWNLOADURL=https://kiss-translator.rayjar.com/kiss-translator.user.js
-REACT_APP_USERSCRIPT_DOWNLOADURL2=https://fishjar.github.io/kiss-translator/kiss-translator.user.js
+
+REACT_APP_LOGOURL=https://fishjar.github.io/kiss-translator/images/logo192.png
+REACT_APP_LOGOURL2=https://kiss-translator.rayjar.com/images/logo192.png
+
+REACT_APP_RULESURL=https://fishjar.github.io/kiss-translator/kiss-translator-rules.json
+REACT_APP_RULESURL2=https://kiss-translator.rayjar.com/kiss-translator-rules.json
+
+REACT_APP_VERSIONFILE=https://fishjar.github.io/kiss-translator/version.txt
+REACT_APP_VERSIONFILE2=https://kiss-translator.rayjar.com/version.txt
+
+REACT_APP_USERSCRIPT_DOWNLOADURL=https://fishjar.github.io/kiss-translator/kiss-translator.user.js
+REACT_APP_USERSCRIPT_DOWNLOADURL2=https://kiss-translator.rayjar.com/kiss-translator.user.js
diff --git a/src/index.js b/src/index.js
index 1c99fe7..94c43c5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -6,6 +6,7 @@ import ReactMarkdown from "react-markdown";
import Paper from "@mui/material/Paper";
import Stack from "@mui/material/Stack";
import Button from "@mui/material/Button";
+import Link from "@mui/material/Link";
import { useFetch } from "./hooks/Fetch";
import { I18N, URL_RAW_PREFIX } from "./config";
@@ -26,7 +27,26 @@ function App() {
{lang === "zh" ? "ENGLISH" : "中文"}
-
{`KISS Translator v${process.env.REACT_APP_VERSION}`}
+