diff --git a/lib/BiliAPI.js b/lib/BiliAPI.js
index 2748b9b..7123e5e 100644
--- a/lib/BiliAPI.js
+++ b/lib/BiliAPI.js
@@ -94,28 +94,25 @@ const BiliAPI = {
      * @property {string} session_ts
      * @property {string} content
      * @property {number} timestamp
+     * @property {number} unread_count
      * @property {number} sender_uid
      * @property {number} talker_id
+     * @property {number} msg_seqno
      * 
      * @typedef SessionInfo
      * @property {number} has_more
      * @property {SessionData[]} data
      * 
-     * @param {number} session_type 1 已关注 2 未关注
+     * @param {number} session_type 1 已关注 2 未关注 3 应援团
      * @param {string} [ts_16]
      * @returns {Promise<SessionInfo>}
      */
     async getSessionInfo(session_type, ts_16 = '') {
         return new Promise((resolve) => {
-            Ajax.post({
+            Ajax.get({
                 url: 'https://api.vc.bilibili.com/session_svr/v1/session_svr/get_sessions',
-                data: {
+                queryStringsObj: {
                     session_type,
-                    group_fold: 1,
-                    unfollow_fold: 1,
-                    sort_rule: 2,
-                    build: 0,
-                    mobi_app: 'web',
                     end_ts: ts_16,
                 },
                 success: responseText => {
@@ -127,10 +124,13 @@ const BiliAPI = {
                         const has_more = res.data.has_more;
                         const data = sessions.map(session => {
                             const { session_ts, last_msg = {}, unread_count, talker_id } = session;
-                            const { content = '', timestamp = 0, sender_uid = 0 } = last_msg;
-                            return { session_ts, content, timestamp, sender_uid, talker_id: unread_count ? talker_id : undefined }
+                            const { content = '', timestamp = 0, sender_uid = 0, msg_seqno } = last_msg;
+                            return { session_ts, content, timestamp, sender_uid, unread_count, talker_id, msg_seqno }
                         })
                         resolve({ has_more, data })
+                    } else if (res.code === 2) {
+                        log.error('获取私信', `API抽风...请再次尝试`);
+                        resolve({ has_more: 0, data: [] });
                     } else {
                         log.error('获取私信', `失败\n${responseText}`);
                         resolve({ has_more: 0, data: [] });
@@ -164,17 +164,19 @@ const BiliAPI = {
     /**
      * 私信已读
      * @param {number} talker_id
+     * @param {number} session_type
+     * @param {number} msg_seqno
      */
-    updateSessionStatus(talker_id) {
+    updateSessionStatus(talker_id, session_type, msg_seqno) {
         Ajax.post({
             url: 'https://api.vc.bilibili.com/session_svr/v1/session_svr/update_ack',
             retry: false,
             data: {
                 talker_id,
-                session_type: 1,
-                ack_seqno: 1,
-                mobi_app: "web",
-                csrf_token: GlobalVar.get("csrf")
+                session_type,
+                ack_seqno: msg_seqno,
+                csrf_token: GlobalVar.get("csrf"),
+                csrf: GlobalVar.get("csrf")
             },
             success: responseText => {
                 let res = strToJson(responseText);
diff --git a/lib/lottery-in-nodejs.js b/lib/lottery-in-nodejs.js
index 5609a62..4f63ad9 100644
--- a/lib/lottery-in-nodejs.js
+++ b/lib/lottery-in-nodejs.js
@@ -88,10 +88,10 @@ async function isMe() {
             let MySession = await BiliAPI.getSessionInfo(type)
             for (const index of Util.infiniteNumber()) {
                 for (const Session of MySession.data) {
-                    const { content, sender_uid, session_ts, timestamp, talker_id } = Session;
+                    const { content, sender_uid, session_ts, timestamp, unread_count, talker_id, msg_seqno } = Session;
                     session_t = session_ts;
-                    if (talker_id) {
-                        BiliAPI.updateSessionStatus(talker_id);
+                    if (unread_count) {
+                        BiliAPI.updateSessionStatus(talker_id, type, msg_seqno);
                         await Util.delay(1000);
                         if (config.notice_key_words.some(it => new RegExp(it).test(content))) {
                             desp += `发生时间: ${new Date(timestamp * 1000).toLocaleString()}  \n\n`
@@ -122,7 +122,7 @@ async function isMe() {
     }
     if (desp) {
         desp += '中奖了别忘给脚本(https://github.com/shanmiteko/LotteryAutoScript)点一个Star哦, 赞助一两块也不是不可以‍‍‍_(:з」∠)_\n\n'
-        log.info(desp);
+        log.info('可能中奖了', desp);
         await sendNotify('可能中奖了', desp);
     } else {
         log.info('中奖检测', "未中奖");
diff --git a/main.js b/main.js
index 7f2e20c..c0a65d1 100644
--- a/main.js
+++ b/main.js
@@ -10,7 +10,7 @@ const metainfo = [
     `                                __/ |                  | |        `,
     `                               |___/                   |_|        `,
     `                                                                  `,
-    `                                              v2.0.1   by shanmite`,
+    `                                              v2.0.2   by shanmite`,
 ]
 /**多账号存储 */
 let multiple_account = [];