diff --git a/chat.js b/chat.js
new file mode 100644
index 0000000..ffedb1e
--- /dev/null
+++ b/chat.js
@@ -0,0 +1,36 @@
+client = require("./client")
+
+const http = require('http');
+const {once} = require("node:events");
+
+const server = http.createServer(async (req, res) => {
+    let body = '';
+    req.on('data', chunk => {
+        body += chunk.toString(); // 将Buffer转换为字符串
+    });
+
+    await once(req, 'end');
+
+    let requests = JSON.parse(body);
+
+    console.log(requests.id)
+    console.log(requests.msg)
+
+    client.steamUser.chat.sendFriendMessage(requests.id, requests.msg, (err, response) => {
+        if (err) {
+            console.log(err);
+            res.statusCode = 500;
+            res.setHeader('Content-Type', 'text/plain');
+            res.end('Internal Server Error\n');
+            return;
+        }
+
+        res.statusCode = 200;
+        res.setHeader('Content-Type', 'text/plain');
+        res.end('Success\n');
+    })
+});
+
+server.listen(3000, '127.0.0.1', () => {
+    console.log('Server running at http://127.0.0.1:3000/');
+});
diff --git a/client.js b/client.js
new file mode 100644
index 0000000..a53888d
--- /dev/null
+++ b/client.js
@@ -0,0 +1,87 @@
+SteamID = require('steamid');
+SteamUser = require('steam-user');
+SteamTotp = require('steam-totp');
+fs = require('fs');
+winston = require("winston");
+
+logger = winston.createLogger({
+    level: 'info',
+    format: winston.format.json(),
+    defaultMeta: {service: 'steam-logger'},
+    transports: [
+        new winston.transports.Console(),
+    ]
+});
+
+const users = {};
+
+const steamUser = new SteamUser();
+
+steamUser.setOption("renewRefreshTokens", true);
+steamUser.on("refreshToken", (refreshToken) => {
+    logger.info("Refresh token: " + refreshToken);
+    fs.writeFileSync('refresh.token', refreshToken);
+});
+
+config = require("./config.js");
+
+try {
+    refreshToken = fs.readFileSync('refresh.token', 'utf8');
+
+    if (refreshToken && refreshToken.length > 0) {
+        const LogOnOptionsAUTO = {
+            logonID: config.logonID,
+            refreshToken: refreshToken,
+            steamID: config.steamID,
+        };
+        steamUser.logOn(LogOnOptionsAUTO);
+    } else {
+        steamUser.logOn({
+            accountName: config.accountName,
+            password: config.password,
+            logonID: config.logonID,
+            steamID: config.steamID,
+        });
+    }
+} catch (e) {
+    logger.warn(`failed to load session: ${e.message}`)
+
+    steamUser.logOn({
+        accountName: config.accountName,
+        password: config.password,
+        logonID: config.logonID,
+        steamID: config.steamID,
+    });
+}
+steamUser.on('loggedOn', () => {
+    logger.info(`login to Steam as ${steamUser.steamID}`);
+});
+
+async function getUserInfo(steamID, onUserInfoReceived) {
+    let sender = users[steamID.getSteamID64()];
+    // if user is not cached
+    if (!sender) {
+        try {
+            let personasResult = await steamUser.getPersonas([steamID]);
+            users[steamID.getSteamID64()] = personasResult.personas[steamID.getSteamID64()];
+            sender = users[steamID.getSteamID64()];
+
+            onUserInfoReceived(sender);
+
+            // noinspection ES6MissingAwait
+            logger.info("user data received: " + JSON.stringify(sender));
+        } catch (err) {
+            logger.error("an error occurred while getting user data: ", err);
+            sender = {
+                player_name: "Unknown",
+            };
+        }
+    }
+    return sender;
+}
+
+module.exports = {
+    steamUser: steamUser,
+    getUserInfo: getUserInfo,
+}
+
diff --git a/logger.js b/logger.js
index 5edd391..a68bd34 100644
--- a/logger.js
+++ b/logger.js
@@ -1,20 +1,7 @@
-SteamID = require('steamid');
-SteamUser = require('steam-user');
-SteamTotp = require('steam-totp');
-fs = require('fs');
-winston = require("winston");
 dateformat = require('@matteo.collina/dateformat');
 
-logger = winston.createLogger({
-    level: 'info',
-    format: winston.format.json(),
-    defaultMeta: {service: 'steam-logger'},
-    transports: [
-        new winston.transports.Console(),
-    ]
-});
-
-const users = {};
+client = require("./client.js")
+steamUser = client.steamUser
 
 fs.mkdir("./logs", {recursive: true}, (err) => {
     if (err) {
@@ -22,75 +9,6 @@ fs.mkdir("./logs", {recursive: true}, (err) => {
     }
 });
 
-const steamUser = new SteamUser();
-
-steamUser.setOption("renewRefreshTokens", true);
-steamUser.on("refreshToken", (refreshToken) => {
-    logger.info("Refresh token: " + refreshToken);
-    fs.writeFileSync('refresh.token', refreshToken);
-});
-
-config = require("./config.js");
-
-try {
-    refreshToken = fs.readFileSync('refresh.token', 'utf8');
-
-    if (refreshToken && refreshToken.length > 0) {
-        const LogOnOptionsAUTO = {
-            logonID: config.logonID,
-            refreshToken: refreshToken,
-            steamID: config.steamID,
-        };
-        steamUser.logOn(LogOnOptionsAUTO);
-    } else {
-        steamUser.logOn({
-            accountName: config.accountName,
-            password: config.password,
-            logonID: config.logonID,
-            steamID: config.steamID,
-        });
-    }
-} catch (e) {
-    logger.warn(`failed to load session: ${e.message}`)
-
-    steamUser.logOn({
-        accountName: config.accountName,
-        password: config.password,
-        logonID: config.logonID,
-        steamID: config.steamID,
-    });
-}
-steamUser.on('loggedOn', () => {
-    logger.info(`login to Steam as ${steamUser.steamID}`);
-});
-
-/**
- * @param {SteamID} steamID
- * @returns {Promise<{player_name: string}>}
- */
-async function getUserInfo(steamID) {
-    let sender = users[steamID.getSteamID64()];
-    // if user is not cached
-    if (!sender) {
-        try {
-            let personasResult = await steamUser.getPersonas([steamID]);
-            users[steamID.getSteamID64()] = personasResult.personas[steamID.getSteamID64()];
-            sender = users[steamID.getSteamID64()];
-
-            importChatHistory(steamID);
-
-            // noinspection ES6MissingAwait
-            logger.info("user data received: " + JSON.stringify(sender));
-        } catch (err) {
-            logger.error("an error occurred while getting user data: ", err);
-            sender = {
-                player_name: "Unknown",
-            };
-        }
-    }
-    return sender;
-}
-
 /**
  * @param {string} date
  * @param {SteamID} steamID
@@ -143,6 +61,16 @@ function dateToString(date) {
     return dateformat(date, "yyyy-mm-dd HH:MM:ss.l");
 }
 
+/**
+ * @param {SteamID} steamID
+ * @returns {Promise<{player_name: string}>}
+ */
+async function getUserInfo(steamID) {
+    return client.getUserInfo("76561199051592938", (ignore) => {
+        importChatHistory(steamID);
+    });
+}
+
 function importChatHistory(steamID) {
     if (steamID === steamUser.steamID) {
         return;