diff --git a/lib/core.js b/lib/core.js
index 2706c3b..eb791dd 100644
--- a/lib/core.js
+++ b/lib/core.js
@@ -33,17 +33,16 @@ const default_config = {
     ws_reverse_url: [],
     ws_reverse_reconnect_interval: 3000,
 }
-const config = {}, logger = process.OICQ.logger;
+const config = {};
 let bot, account, dir, server, wss, online = false, websockets = new Set(), wsrCreated = false;
 
 function startup(arg) {
     account = arg;
-    dir = path.join(process.mainModule.path, "data", account.toString());
+    dir = path.join(process.mainModule.path, "data", String(account));
     if (!fs.existsSync(dir))
         fs.mkdirSync(dir, {recursive: true, mode: 0o755});
     Object.assign(config, default_config, global_config.general, global_config[account]);
-    logger.info("已加载配置文件：");
-    console.log(config);
+    console.log("已加载配置文件：", config);
     if (config.debug && !config.log_level)
         config.log_level = "debug";
     config.device_path = dir;
@@ -72,7 +71,7 @@ function startup(arg) {
 }
 
 function inputPassword() {
-    logger.info("请输入密码：");
+    console.log("请输入密码：");
     process.stdin.once("data", (input)=>{
         input = input.toString().trim();
         const password = crypto.createHash("md5").update(input).digest();
@@ -159,7 +158,7 @@ function dipatch(event) {
         timeout: config.post_timeout,
         headers: {
             'Content-Type': 'application/json',
-            "X-Self-ID": account.toString(),
+            "X-Self-ID": String(account),
             "User-Agent": "OneBot"
         }
     }
@@ -225,10 +224,10 @@ function createServer() {
         });
     }
     server.listen(config.port, config.host, ()=>{
-        logger.info(`开启http服务器成功，监听${server.address().address}:${server.address().port}`);
+        console.log(`开启http服务器成功，监听${server.address().address}:${server.address().port}`);
     }).on("error", (e)=>{
-        logger.error(e.message);
-        logger.error("开启http服务器失败。");
+        console.log(e.message);
+        console.log("开启http服务器失败，进程退出。");
         process.exit(0);
     })
 }
@@ -258,7 +257,7 @@ function onWSOpen(ws) {
 function createReverseWS() {
     wsrCreated = true;
     const headers = {
-        "X-Self-ID": account.toString(),
+        "X-Self-ID": String(account),
         "X-Client-Role": "Universal",
         "User-Agent": "OneBot"
     };
@@ -274,19 +273,19 @@ function createWSClient(url, headers) {
         const ws = new WebSocket(url, {headers});
         ws.on("error", ()=>{});
         ws.on("open", ()=>{
-            logger.info(`反向ws连接(${url})连接成功。`);
+            bot.logger.info(`反向ws连接(${url})连接成功。`);
             websockets.add(ws);
             onWSOpen(ws);
         });
         ws.on("close", ()=>{
-            logger.error(`反向ws连接(${url})被关闭，将在${config.ws_reverse_reconnect_interval}毫秒后尝试连接。`);
+            bot.logger.error(`反向ws连接(${url})被关闭，将在${config.ws_reverse_reconnect_interval}毫秒后尝试连接。`);
             websockets.delete(ws);
             setTimeout(()=>{
                 createWSClient(url, headers);
             }, config.ws_reverse_reconnect_interval);
         });
     } catch (e) {
-        logger.error(e.message);
+        bot.logger.error(e.message);
     }
 }
 
@@ -296,7 +295,7 @@ function onHttpRes(event, res) {
     res.on("end", ()=>{
         if (!online) return;
         data = Buffer.concat(data).toString();
-        logger.debug(`收到HTTP响应：${res.statusCode} ` + data);
+        debug(`收到HTTP响应：${res.statusCode} ` + data);
         try {
             data = JSON.parse(data);
             api.quickOperate(event, data);
@@ -313,7 +312,7 @@ async function onHttpReq(req, res) {
     const qop = url.parse(req.url);
     const action = qop.pathname.replace("/", "");
     if (req.method === "GET") {
-        logger.debug(`收到GET请求: ` + req.url);
+        debug(`收到GET请求: ` + req.url);
         const params = querystring.parse(qop.query);
         try {
             const ret = await api.apply({action, params});
@@ -327,7 +326,7 @@ async function onHttpReq(req, res) {
         req.on("end", async()=>{
             try {
                 data = Buffer.concat(data).toString();
-                logger.debug(`收到POST请求: ` + data);
+                debug(`收到POST请求: ` + data);
                 let params;
                 if (req.headers["content-type"] === "application/x-www-form-urlencoded")
                     params = querystring.parse(data);
@@ -347,7 +346,7 @@ async function onHttpReq(req, res) {
     }
 }
 async function onWSMessage(ws, data) {
-    logger.debug(`收到WS消息: ` + data);
+    debug(`收到WS消息: ` + data);
     if (!online) {
         return ws.send(JSON.stringify({
             retcode: 104, status: "failed"
@@ -380,4 +379,11 @@ async function onWSMessage(ws, data) {
     }
 }
 
+function debug(msg) {
+    if (bot && bot.logger)
+        bot.logger.debug(msg);
+    else
+        console.log(msg);
+}
+
 module.exports = startup;
diff --git a/main.js b/main.js
index e5b6f92..bc095fc 100644
--- a/main.js
+++ b/main.js
@@ -15,7 +15,6 @@ try {
 }
 
 require("oicq");
-const logger = process.OICQ.logger;
 const data_dir = path.join(process.mainModule.path, "data");
 try {
     if (!fs.existsSync(data_dir))
@@ -24,8 +23,8 @@ try {
     fs.writeFileSync(testfile, "");
     fs.unlinkSync(testfile);
 } catch(e) {
-    logger.error("数据文件夹不可写，进程退出。");
-    logger.error(e.message);
+    console.log("数据文件夹不可写，进程退出。");
+    console.log(e.message);
     process.exit(0);
 }
 
@@ -36,7 +35,7 @@ function inputAccount() {
     if (account > 10000 && account < 0xffffffff) {
         return require("./lib/core")(account);
     }
-    logger.info("请输入账号：");
+    console.log("请输入账号：");
     process.stdin.once("data", (input)=>{
         account = parseInt(input.toString().trim());
         inputAccount();