diff --git a/lib/oicq.js b/lib/oicq.js
index a0cb18c1..8d37b31e 100644
--- a/lib/oicq.js
+++ b/lib/oicq.js
@@ -204,9 +204,9 @@ Client.prototype._register = async function () {
 };
 
 Client.prototype._var4 = 0;
-Client.prototype._runCircleTask = function () {
+Client.prototype._runCircleTask = async function () {
     if (this._var4++ > 10) {
-        this._wt.exchangeEmp();
+        await this._wt.refreshD2();
         if (this.config.platform != 2 && this.config.platform != 3)
             this.setOnlineStatus(this.online_status);
         this._var4 = 0;
@@ -222,7 +222,7 @@ Client.prototype._startHeartbeat = function () {
     if (this._heartbeat)
         return;
     this._heartbeat = setInterval(async () => {
-        this._runCircleTask();
+        await this._runCircleTask();
         if (!await this.pbGetMsg() && this.isOnline()) {
             this.logger.warn("GetMsg timeout!");
             if (!await this.pbGetMsg() && this.isOnline())
diff --git a/lib/wtlogin/login-password.js b/lib/wtlogin/login-password.js
index 0585d04e..1c37b470 100644
--- a/lib/wtlogin/login-password.js
+++ b/lib/wtlogin/login-password.js
@@ -11,9 +11,11 @@
 const fs = require("fs");
 const path = require("path");
 const { randomBytes } = require("crypto");
-const { WtLogin } = require("./wt");
+const { WtLogin, readTlv } = require("./wt");
 const Writer = require("./writer");
-const { md5 } = require("../common");
+const { md5, NOOP, timestamp } = require("../common");
+const tea = require("../algo/tea");
+const Readable = require("stream").Readable;
 
 WtLogin.prototype.passwordLogin = async function () {
     this.session_id = randomBytes(4);
@@ -166,3 +168,46 @@ WtLogin.prototype.tokenLogin = function (d2) {
         .read();
     this.sendLogin("wtlogin.exchange_emp", body);
 }
+
+WtLogin.prototype.refreshD2 = async function () {
+    if (!this.c.isOnline() || timestamp() - this.sig.emp_time < 14000)
+        return
+    this.device.tgtgt = md5(this.sig.d2key);
+    const t = this.tlvPacker;
+    const body = new Writer()
+        .writeU16(11)
+        .writeU16(16)
+        .writeBytes(t(0x100))
+        .writeBytes(t(0x10a))
+        .writeBytes(t(0x116))
+        .writeBytes(t(0x144))
+        .writeBytes(t(0x143, this.sig.d2))
+        .writeBytes(t(0x142))
+        .writeBytes(t(0x154))
+        .writeBytes(t(0x18))
+        .writeBytes(t(0x141))
+        .writeBytes(t(0x8))
+        .writeBytes(t(0x147))
+        .writeBytes(t(0x177))
+        .writeBytes(t(0x187))
+        .writeBytes(t(0x188))
+        .writeBytes(t(0x202))
+        .writeBytes(t(0x511))
+        .read();
+    const pkt = this._buildLoginPacket("wtlogin.exchange_emp", this._buildOICQPacket(body), 2);
+    try {
+        let payload = await this.c.send(pkt);
+        payload = tea.decrypt(payload.slice(16, payload.length - 1), this.ecdh.share_key);
+        const stream = Readable.from(payload, { objectMode: false });
+        stream.read(2);
+        const type = stream.read(1).readUInt8();
+        stream.read(2);
+        const t = readTlv(stream);
+        if (type === 0)
+            this.decodeT119(t[0x119], true);
+        const success = await this.register();
+        if (!success)
+            return this.c.emit("internal.network", "服务器繁忙(register)");
+        await this.exchangeEmp();
+    } catch { }
+}
diff --git a/lib/wtlogin/wt.js b/lib/wtlogin/wt.js
index be3af1ab..6f468c5a 100644
--- a/lib/wtlogin/wt.js
+++ b/lib/wtlogin/wt.js
@@ -90,7 +90,7 @@ class WtLogin {
             sig_key: t[0x133] ? t[0x133] : this.sig.sig_key,
             ticket_key: t[0x134] ? t[0x134] : this.sig.ticket_key,
             device_token: t[0x322] ? t[0x322] : this.sig.device_token,
-            emp_time: token ? 0 : timestamp(),
+            emp_time: timestamp(),
         };
         fs.writeFile(
             path.join(this.dir, "token"),
@@ -352,7 +352,7 @@ class WtLogin {
     }
 
     async exchangeEmp() {
-        if (!this.password_md5 || !this.c.isOnline() || timestamp() - this.sig.emp_time < 14400)
+        if (!this.password_md5 || !this.c.isOnline())
             return;
         const t = this.tlvPacker;
         const body = new Writer()
@@ -392,13 +392,8 @@ class WtLogin {
             const stream = Readable.from(payload, { objectMode: false });
             stream.read(5);
             const t = readTlv(stream);
-            if (t[0x119]) {
+            if (t[0x119])
                 this.decodeT119(t[0x119]);
-            } else {
-                this.deleteToken()
-                this.sig.emp_time = 0xffffffff;
-                this.logger.warn("刷新cookies失败，可能是由于你切换过登录协议或其他原因所导致。如果你需要使用依赖cookies的功能建议立即重新登录。");
-            }
         } catch (e) {
             this.logger.warn("刷新cookies失败。");
             this.logger.warn(e);
diff --git a/package.json b/package.json
index a0b87a96..8f3a50a0 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
   "name": "oicq",
   "app_name": "oicq",
-  "version": "1.21.1",
-  "app_version": "1.21.1",
-  "upday": "2021/10/03",
+  "version": "1.21.2",
+  "app_version": "1.21.2",
+  "upday": "2021/10/10",
   "protocol_version": "v11",
   "description": "QQ protocol!",
   "main": "index.js",