diff --git a/config.yaml.example b/config.yaml.example
index 5feea56..6f4f640 100644
--- a/config.yaml.example
+++ b/config.yaml.example
@@ -1,7 +1,13 @@
 # 教务cookie
 cookie: "JSESSIONID=asd;"
-# 在 https://qmsg.zendee.cn 申请
-qmsgKey: "v9631222364dd7ae99909cb63b7445c5"
+# 在 https://qmsg.zendee.cn 获取
+qmsgKey: ""
+## telegram api 域名
+#tgApiDomain: "api.telegram.org"
+## @BotFather 建立机器人获取
+#tgApiKey: ""
+## @getidsbot 获取
+#tgChatId: -454888515
 # 轮询间隔毫秒
 interval: 100
 # 监控列表
diff --git a/src/includes.ts b/src/includes.ts
index 9df0e54..34650a2 100644
--- a/src/includes.ts
+++ b/src/includes.ts
@@ -9,10 +9,15 @@ import axiosRetry from "axios-retry"
 let sduAxios = axios.create({
     headers: {
         'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
-        'Cookie': appConfig.cookie
+        'Cookie': appConfig.cookie,
+        'X-Requested-With': 'XMLHttpRequest',
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0'
     },
     baseURL: 'https://bkzhjx.wh.sdu.edu.cn/',
-    timeout: 5,
+    timeout: 5000,
+    transformResponse: data => {
+        return JSON.parse(data)
+    }
     // maxRedirects: 0
 })
 
@@ -31,6 +36,10 @@ export async function logAndNotifyUser(text: string) {
             'Content-Type': 'application/x-www-form-urlencoded'
         }
     })
+    // await axios.post('https://' + appConfig.tgApiDomain + '/bot' + appConfig.tgApiKey + '/sendMessage', qs.stringify({
+    //     chat_id: appConfig.tgChatId,
+    //     text: text
+    // }))
 }
 
 export function sleep(ms: number) {
@@ -46,21 +55,44 @@ export function findJsonCourse(course: ICourse): IJsonCourse | undefined {
 }
 
 export async function acquireCourse(course: IJsonCourse, channel: TChannel): Promise<boolean> {
-    if (channel == 'bx' || channel == 'xx') {
-
-    } else {
-
+    let segment = ''
+    switch (channel) {
+        case 'bx':
+            segment = 'bxxkOper'
+            break
+        case 'xx':
+            segment = 'xxxkOper'
+            break
+        case 'rx':
+            segment = 'ggxxkxkOper'
+            break
+    }
+    try {
+        let resp = await sduAxios.get('/jsxsd/xsxkkc/' + segment + '?kcid=' + course.jx02id + '&cfbs=null&jx0404id=' + course.jx0404id + '&xkzy=&trjf=')
+        if (resp.data.success === true) {
+            return true
+        } else {
+            logAndNotifyUser(resp.data.message)
+            return false
+        }
+    } catch (e) {
+        return false
     }
-    return true
 }
 
 export async function exitCourse(course: IJsonCourse, channel: TChannel): Promise<boolean> {
-    if (channel == 'bx' || channel == 'xx') {
-
-    } else {
-
+    try {
+        let resp = await sduAxios.get('/jsxsd/xsxkjg/xstkOper?jx0404id=' + course.jx0404id)
+        if (resp.data.success === true) {
+            return true
+        } else {
+            logAndNotifyUser('[exitCourse]退课失败：' + resp.data.message)
+            return false
+        }
+    } catch (e) {
+        logAndNotifyUser('[exitCourse]网络异常，退课失败')
+        return false
     }
-    return true
 }
 
 export {sduAxios}
diff --git a/src/poll.ts b/src/poll.ts
index 06bcc88..7bb19cd 100644
--- a/src/poll.ts
+++ b/src/poll.ts
@@ -3,28 +3,8 @@ import {getTimeNow, sduAxios, sleep} from "./includes"
 import {appConfig} from "./config"
 import * as qs from "qs"
 
-let reqData = [
-    {"name": "sEcho", "value": "1"},
-    {"name": "iColumns", "value": "2000"},// 1
-    {"name": "sColumns", "value": ""},
-    {"name": "iDisplayStart", "value": "0"},
-    {"name": "iDisplayLength", "value": "2000"},// 1
-    {"name": "mDataProp_0", "value": "kch"},
-    {"name": "mDataProp_1", "value": "kcmc"},
-    {"name": "mDataProp_2", "value": "kxhnew"},
-    {"name": "mDataProp_3", "value": "jkfs"},
-    {"name": "mDataProp_4", "value": "xmmc"},
-    {"name": "mDataProp_5", "value": "xf"},
-    {"name": "mDataProp_6", "value": "skls"},
-    {"name": "mDataProp_7", "value": "sksj"},
-    {"name": "mDataProp_8", "value": "skdd"},
-    {"name": "mDataProp_9", "value": "xqmc"},
-    {"name": "mDataProp_10", "value": "xkrs"},
-    {"name": "mDataProp_11", "value": "syrs"},
-    {"name": "mDataProp_12", "value": "ctsm"},
-    {"name": "mDataProp_13", "value": "szkcflmc"},
-    {"name": "mDataProp_14", "value": "czOper"}
-]
+let reqBody = 'sEcho=1&iColumns=15&sColumns=&iDisplayStart=0&iDisplayLength=2000&mDataProp_0=kch&mDataProp_1=kcmc&mDataProp_2=kxhnew&mDataProp_3=jkfs&mDataProp_4=xmmc&mDataProp_5=fzmc&mDataProp_6=ktmc&mDataProp_7=xf&mDataProp_8=skls&mDataProp_9=sksj&mDataProp_10=skdd&mDataProp_11=xqmc&mDataProp_12=syrs&mDataProp_13=ctsm&mDataProp_14=czOper'
+
 export const JsonCourseList = <{ bx: IJsonCourse[], xx: IJsonCourse[], rx: IJsonCourse[] }>{
     bx: [],
     xx: [],
@@ -33,10 +13,9 @@ export const JsonCourseList = <{ bx: IJsonCourse[], xx: IJsonCourse[], rx: IJson
 
 async function updateBx() {
     try {
-        let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkBxxk?1=1&kcxx=&skls=&skfs=', qs.stringify(reqData))
+        let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkBxxk?1=1&kcxx=&skls=&skfs=&xqid=', reqBody)
         JsonCourseList.bx.length = 0
         JsonCourseList.bx.push(...resp.data.aaData)
-        console.log('更新必修JsonList成功')
     } catch (e) {
         console.log('获取必修JsonList失败 at ' + getTimeNow())
     }
@@ -44,7 +23,7 @@ async function updateBx() {
 
 async function updateXx() {
     try {
-        let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkXxxk?1=1&kcxx=&skls=&skfs=', qs.stringify(reqData))
+        let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkXxxk?1=1&kcxx=&skls=&skfs=&xqid=', reqBody)
         JsonCourseList.xx.length = 0
         JsonCourseList.xx.push(...resp.data.aaData)
     } catch (e) {
@@ -54,7 +33,7 @@ async function updateXx() {
 
 async function updateRx() {
     try {
-        let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkGgxxkxk?kcxx=&skls=&skxq=&skjc=&sfym=false&sfct=false&szjylb=&sfxx=false&skfs=', qs.stringify(reqData))
+        let resp = await sduAxios.post('/jsxsd/xsxkkc/xsxkGgxxkxk?kcxx=&skls=&skxq=&skjc=&sfym=false&sfct=false&szjylb=&sfxx=true&skfs=&xqid=', reqBody)
         JsonCourseList.rx.length = 0
         JsonCourseList.rx.push(...resp.data.aaData)
     } catch (e) {
diff --git a/src/test.ts b/src/test.ts
index 1dde0e9..7986789 100644
--- a/src/test.ts
+++ b/src/test.ts
@@ -1,15 +1,19 @@
 import {appConfig} from "./config"
 
-console.log('channels: ' + appConfig.channels)
-for (let course of appConfig.monit?.list || []) {
-    console.log('添加监控课程 ' + course.kch + ' on channel ' + course.channel)
-}
-for (let course of appConfig.acquire?.list || []) {
-    console.log('添加抢课课程 ' + course.kch + ' on channel ' + course.channel)
-}
-if (appConfig.replace) {
-    console.log('添加退课课程 ' + appConfig.replace.exit.kch + ' on channel ' + appConfig.replace.exit.channel)
-    for (let course of appConfig.replace.list) {
-        console.log('添加换课课程 ' + course.kch + ' on channel ' + course.channel)
+async function test() {
+    console.log('channels: ' + appConfig.channels)
+    for (let course of appConfig.monit?.list || []) {
+        console.log('添加监控课程 ' + course.kch + ' on channel ' + course.channel)
+    }
+    for (let course of appConfig.acquire?.list || []) {
+        console.log('添加抢课课程 ' + course.kch + ' on channel ' + course.channel)
+    }
+    if (appConfig.replace) {
+        console.log('添加退课课程 ' + appConfig.replace.exit.kch + ' on channel ' + appConfig.replace.exit.channel)
+        for (let course of appConfig.replace.list) {
+            console.log('添加换课课程 ' + course.kch + ' on channel ' + course.channel)
+        }
     }
 }
+
+test()
diff --git a/src/types.ts b/src/types.ts
index 21899dd..fecc3f5 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -9,6 +9,9 @@ export interface ICourse {
 export interface IAppConfig {
     cookie: string,
     qmsgKey: string,
+    tgApiDomain: string,
+    tgApiKey: string,
+    tgChatId: number,
     interval: number,
     channels: TChannel[],
     monit?: {