diff --git a/example/src/helper/Log.cpp b/example/src/helper/Log.cpp
index 4f431b82..b9a97222 100644
--- a/example/src/helper/Log.cpp
+++ b/example/src/helper/Log.cpp
@@ -8,6 +8,7 @@
 #include <QStandardPaths>
 #include <QDir>
 #include <QThread>
+#include <QSettings>
 #include "Version.h"
 #ifdef WIN32
 #include <process.h>
@@ -40,6 +41,55 @@ std::map<QtMsgType, int> logLevelMap = {
     {QtDebugMsg,4}
 };
 
+QString Log::prettyProductInfoWrapper()
+{
+    auto productName = QSysInfo::prettyProductName();
+#if QT_VERSION < QT_VERSION_CHECK(6, 5, 0)
+#if defined(Q_OS_MACOS)
+    auto macosVersionFile = QString::fromUtf8("/System/Library/CoreServices/.SystemVersionPlatform.plist");
+    auto fi = QFileInfo (macosVersionFile);
+    if (fi.exists() && fi.isReadable()) {
+        auto plistFile = QFile(macosVersionFile);
+        plistFile.open(QIODevice::ReadOnly);
+        while (!plistFile.atEnd()) {
+            auto line = plistFile.readLine();
+            if (line.contains("ProductUserVisibleVersion")) {
+                auto nextLine = plistFile.readLine();
+                if (nextLine.contains("<string>")) {
+                    QRegularExpression re(QString::fromUtf8("\\s*<string>(.*)</string>"));
+                    auto matches = re.match(QString::fromUtf8(nextLine));
+                    if (matches.hasMatch()) {
+                        productName = QString::fromUtf8("macOS ") + matches.captured(1);
+                        break;
+                    }
+                }
+            }
+        }
+    }
+#endif
+#endif
+#if defined(Q_OS_WIN)
+    QSettings regKey {QString::fromUtf8("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"), QSettings::NativeFormat};
+    if (regKey.contains(QString::fromUtf8("CurrentBuildNumber"))) {
+        auto buildNumber = regKey.value(QString::fromUtf8("CurrentBuildNumber")).toInt();
+        if (buildNumber > 0) {
+            if (buildNumber < 9200) {
+                productName = QString::fromUtf8("Windows 7 build %1").arg(buildNumber);
+            }
+            else if (buildNumber < 10240) {
+                productName = QString::fromUtf8("Windows 8 build %1").arg(buildNumber);
+            }
+            else if (buildNumber < 22000) {
+                productName = QString::fromUtf8("Windows 10 build %1").arg(buildNumber);
+            }
+            else {
+                productName = QString::fromUtf8("Windows 11 build %1").arg(buildNumber);
+            }
+        }
+    }
+#endif
+    return productName;
+}
 
 static inline void myMessageHandler(const QtMsgType type, const QMessageLogContext &context, const QString &message)
 {
@@ -145,7 +195,7 @@ void Log::setup(const QString &app)
     qInfo()<<"[GitHashCode]"<<COMMIT_HASH;
     qInfo()<<"[DeviceInfo]";
     qInfo()<<"  [DeviceId]"<<QSysInfo::machineUniqueId();
-    qInfo()<<"  [Manufacturer]"<<QSysInfo::prettyProductName();
+    qInfo()<<"  [Manufacturer]"<<prettyProductInfoWrapper();
     qInfo()<<"  [CPU_ABI]"<<QSysInfo::currentCpuArchitecture();
     qInfo()<<"[LOG_LEVEL]"<<g_logLevel;
     qInfo()<<"[LOG_PATH]"<<g_file_path;
diff --git a/example/src/helper/Log.h b/example/src/helper/Log.h
index dceaf0f3..a8efba33 100644
--- a/example/src/helper/Log.h
+++ b/example/src/helper/Log.h
@@ -4,6 +4,7 @@
 
 namespace Log
 {
+    QString prettyProductInfoWrapper();
     void setup(const QString &app);
 }
 
diff --git a/example/src/main.cpp b/example/src/main.cpp
index 2151488d..194297b6 100644
--- a/example/src/main.cpp
+++ b/example/src/main.cpp
@@ -25,10 +25,12 @@ Q_IMPORT_QML_PLUGIN(FluentUIPlugin)
 int main(int argc, char *argv[])
 {
     qputenv("QT_QUICK_CONTROLS_STYLE","Basic");
-    //UOSv20 does not print logs
+#ifdef Q_OS_LINUX
+    //fix bug UOSv20 does not print logs
     qputenv("QT_LOGGING_RULES","");
-    //v-sync does not work
+    //fix bug UOSv20 v-sync does not work
     qputenv("QSG_RENDER_LOOP","basic");
+#endif
     QGuiApplication::setOrganizationName("ZhuZiChu");
     QGuiApplication::setOrganizationDomain("https://zhuzichu520.github.io");
     QGuiApplication::setApplicationName("FluentUI");