diff --git a/android/app/build.gradle b/android/app/build.gradle
index 2a44a828..7c6a10ff 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -11,7 +11,7 @@ android {
         // 无痛修改包名：https://www.jianshu.com/p/17327e191d2e
         applicationId 'com.deepin.assistant'
         versionCode 11
-        versionName "1.0.0"
+        versionName "1.0.2"
 
         // 仅保留中文语种的资源
         resConfigs 'zh'
diff --git a/android/app/src/main/java/com/deepin/assistant/ui/activity/HomeActivity.kt b/android/app/src/main/java/com/deepin/assistant/ui/activity/HomeActivity.kt
index 0b696e41..1928ef45 100644
--- a/android/app/src/main/java/com/deepin/assistant/ui/activity/HomeActivity.kt
+++ b/android/app/src/main/java/com/deepin/assistant/ui/activity/HomeActivity.kt
@@ -378,13 +378,17 @@ class HomeActivity : AppActivity(), NavigationAdapter.OnNavigationListener {
 
             resultCodeFromScan?.let {
                 try {
-                    val decodedBytes = Base64.decode(it, Base64.DEFAULT)
+                    var mark = it.substringAfter("mark=")
+                    if (mark.isNullOrEmpty()) {
+                        mark = it // without mark=, back to old.
+                    }
+                    val decodedBytes = Base64.decode(mark, Base64.DEFAULT)
                     // 处理成功解码的字节
                     val decodedString = String(decodedBytes)
 
                     // 按照"&"分割字符串
                     val parameters = decodedString.split("&")
-                    if (parameters.size == 3) {
+                    if (parameters.size >= 3) {
                         // 创建一个存储解析结果的 Map
                         val resultMap = mutableMapOf<String, String>()
 
@@ -402,6 +406,7 @@ class HomeActivity : AppActivity(), NavigationAdapter.OnNavigationListener {
                         val ip = resultMap["host"]
                         val portString = resultMap["port"]
                         val pin = resultMap["pin"]
+                        val pv = resultMap["pv"] // protocol version
 
                         // 将 port 转换为 Int，如果失败默认为 0
                         val port = portString?.toIntOrNull() ?: 0
diff --git a/src/lib/cooperation/core/net/helper/phonehelper.cpp b/src/lib/cooperation/core/net/helper/phonehelper.cpp
index 812f7c90..2a2aa946 100644
--- a/src/lib/cooperation/core/net/helper/phonehelper.cpp
+++ b/src/lib/cooperation/core/net/helper/phonehelper.cpp
@@ -32,6 +32,9 @@ inline constexpr char Kconnect[] { ":/icons/deepin/builtin/texts/connect_18px.sv
 inline constexpr char Kdisconnect[] { ":/icons/deepin/builtin/texts/disconnect_18px.svg" };
 #endif
 
+inline constexpr char KprotocolVer[] { "1.0.0" };
+inline constexpr char KdownloadUrl[] { "https://www.chinauos.com/resource/assistant" };
+
 PhoneHelper::PhoneHelper(QObject *parent)
     : QObject(parent), m_viewSize(0, 0)
 {
@@ -158,12 +161,13 @@ int PhoneHelper::notifyMessage(const QString &message, QStringList actions)
 
 void PhoneHelper::generateQRCode(const QString &ip, const QString &port, const QString &pin)
 {
-    QString combined = QString("host=%1&port=%2&pin=%3").arg(ip).arg(port).arg(pin);
+    QString combined = QString("host=%1&port=%2&pin=%3&pv=%4").arg(ip).arg(port).arg(pin).arg(KprotocolVer);
 
     QByteArray byteArray = combined.toUtf8();
     QByteArray base64 = byteArray.toBase64();
+    QString qrContent = QString("%1?mark=%2").arg(KdownloadUrl).arg(QString::fromUtf8(base64));
 
-    emit setQRCode(base64);
+    emit setQRCode(qrContent);
 }
 
 void PhoneHelper::resetScreenMirroringWindow()