diff --git a/app/scanner2/mainwindow.cpp b/app/scanner2/mainwindow.cpp
index fe81e378..bd4a4aec 100644
--- a/app/scanner2/mainwindow.cpp
+++ b/app/scanner2/mainwindow.cpp
@@ -2984,6 +2984,35 @@ void MainWindow::on_act_clearRoller_triggered()
     }
 }
 
+static std::string GetOSName()
+{
+    std::string osName;
+
+#if defined(HG_CMP_MSC)
+    osName = "Windows";
+#else
+    osName = "Linux";
+    FILE* fp = popen("cat /etc/issue | cut -d\' \' -f1", "r");
+    if (NULL != fp)
+    {
+        char buff[1024] = { 0 };
+        fread(buff, 1024, 1, fp);
+
+        int len = (int)strlen(buff);
+        for (int i = 0; i < len; ++i)
+        {
+            if (buff[i] == '\n')
+                buff[i] = '\0';
+        }
+
+        osName = buff;
+        pclose(fp);
+    }
+#endif
+
+    return osName;
+}
+
 void MainWindow::on_act_help_triggered()
 {
     QString filename;
@@ -3008,18 +3037,8 @@ void MainWindow::on_act_help_triggered()
         filename = QApplication::applicationDirPath() +  "/HuaGoScan_App_Help_manual.pdf";
     #endif
 #else
-    std::string osName;
-    FILE *file = popen("cat /etc/issue | cut -d\' \' -f1", "r");
-    if (NULL != file)
-    {
-        char data[1024] = {0};
-        if (NULL != fgets(data, 1024, file))
-            osName = data;
-        pclose(file);
-    }
-
-    printf("osName=%s\n", osName.c_str());
-    if (osName.find("UnionTech") != std::string::npos)
+    std::string osName = GetOSName();
+    if ("UnionTech" == osName)
     {
 #if defined(OEM_HANWANG)
         filename = QApplication::applicationDirPath() + "/../../entries/help/HanvonScan_App_Help_manual.pdf";
@@ -3072,166 +3091,115 @@ void MainWindow::on_act_help_triggered()
         QDesktopServices::openUrl(QUrl::fromLocalFile(filename));
 }
 
-static std::string GetOSName()
+static bool isLeap(int year)
 {
-    std::string osName;
-
-#if defined(HG_CMP_MSC)
-    osName = "Windows";
-#else
-    osName = "Linux";
-    FILE* fp = popen("cat /etc/issue | cut -d\' \' -f1", "r");
-    if (NULL != fp)
-    {
-        char buff[1024] = { 0 };
-        fread(buff, 1024, 1, fp);
-
-        int len = (int)strlen(buff);
-        for (int i = 0; i < len; ++i)
-        {
-            if (buff[i] == '\n')
-                buff[i] = '\0';
-        }
-
-        osName = buff;
-        pclose(fp);
-    }
-#endif
-
-    return osName;
+    if ((year % 400 == 0) || (year % 4 == 0 && year % 100 != 0))
+        return true;
+    return false;
 }
 
-static HGResult getCurrVersion(HGChar* version, HGUInt maxLen)
+static int getDays(int year, int month)
 {
-    if (NULL == version || 0 == maxLen)
+    if (2 == month)
     {
-        return HGBASE_ERR_INVALIDARG;
+        if (isLeap(year))
+            return 29;
+        else
+            return 28;
     }
 
-    std::string ver = "0.0.0.0";
-
-#if defined(HG_CMP_MSC)
-    std::string regName;
-#if defined(OEM_HANWANG)
-    regName = "SOFTWARE\\HanvonScan";
-#elif defined(OEM_LISICHENG)
-    regName = "SOFTWARE\\LanxumScan";
-#elif defined(OEM_CANGTIAN)
-    regName = "SOFTWARE\\CumtennScan";
-#elif defined(OEM_ZHONGJING)
-    regName = "SOFTWARE\\MicrotekScan";
-#elif defined(OEM_ZIGUANG)
-    regName = "SOFTWARE\\UniScan";
-#elif defined(OEM_DELI)
-    regName = "SOFTWARE\\DeliScan";
-#elif defined(OEM_NEUTRAL)
-    regName = "SOFTWARE\\NeuScan";
-#else
-    regName = "SOFTWARE\\HuaGoScan";
-#endif
-
-    HKEY hKey = NULL;
-    RegOpenKeyExA(HKEY_LOCAL_MACHINE, regName.c_str(), 0, KEY_QUERY_VALUE, &hKey);
-    if (NULL != hKey)
+    if (4 == month || 6 == month || 9 == month || 11 == month)
     {
-        CHAR szData[MAX_PATH] = { 0 };
-        DWORD cbData = MAX_PATH;
-        if (ERROR_SUCCESS == RegQueryValueExA(hKey, "AppVersion", NULL, NULL, (LPBYTE)szData, &cbData))
-        {
-            ver = szData;
-        }
-
-        RegCloseKey(hKey);
-    }
-#else
-    std::string appName;
-    std::string osName = GetOSName();
-    if ("UnionTech" == osName)
-    {
-#if defined(OEM_HANWANG)
-        appName = "com.hanvonchina.hanvonscan";
-#elif defined(OEM_LISICHENG)
-        appName = "com.lanxumchina.lanxumscan";
-#elif defined(OEM_CANGTIAN)
-        appName = "com.cumtennchina.cumtennscan";
-#elif defined(OEM_ZHONGJING)
-        appName = "com.microtekchina.microtekscan";
-#elif defined(OEM_ZIGUANG)
-        appName = "com.unischina.uniscan";
-#elif defined(OEM_DELI)
-        appName = "com.delichina.deliscan";
-#elif defined(OEM_NEUTRAL)
-        appName = "com.neutralchina.neutralscan";
-#else
-        appName = "com.huagaochina.huagoscan";
-#endif
-    }
-    else
-    {
-#if defined(OEM_HANWANG)
-        appName = "scanner-driver-hanvon";
-#elif defined(OEM_LISICHENG)
-        appName = "scanner-driver-lanxum";
-#elif defined(OEM_CANGTIAN)
-        appName = "scanner-driver-cumtenn";
-#elif defined(OEM_ZHONGJING)
-        appName = "scanner-driver-microtek";
-#elif defined(OEM_ZIGUANG)
-        appName = "scanner-driver-unis";
-#elif defined(OEM_DELI)
-        appName = "scanner-driver-deli";
-#elif defined(OEM_NEUTRAL)
-        appName = "scanner-driver-neutral";
-#else
-        appName = "scanner-driver-huagao";
-#endif
+        return 30;
     }
 
-    std::string cmd = "dpkg -l " + appName;
-    FILE* fp = popen(cmd.c_str(), "r");
-    if (NULL != fp)
+    return 31;
+}
+
+static int getPathVersion()
+{
+    HGTimeInfo timeInfo;
+    HGBase_GetLocalTime(&timeInfo);
+
+    int ret = timeInfo.year % 100;
+    ret *= 1000;
+    
+    for (int i = 1; i < timeInfo.month; ++i)
     {
-        char buff[2048] = { 0 };
-        fread(buff, 2048, 1, fp);
-
-        char* p = strstr(buff, appName.c_str());
-        if (NULL != p)
-        {
-            char* p2 = p + appName.size();
-            while (!isdigit(*p2) && '.' != *p2)
-                ++p2;
-
-            int len = (int)strlen(p2);
-            for (int i = 0; i < len; ++i)
-            {
-                if (!isdigit(p2[i]) && '.' != p2[i])
-                {
-                    p2[i] = '\0';
-                    break;
-                }
-            }
-
-            ver = p2;
-        }
-
-        pclose(fp);
-    }
-#endif
-
-    if (maxLen < ver.size() + 1)
-    {
-        return HGBASE_ERR_FAIL;
+        ret += getDays(timeInfo.year, i);
     }
 
-    strcpy(version, ver.c_str());
-    return HGBASE_ERR_OK;
+    ret += timeInfo.day;
+    return ret;
 }
 
 void MainWindow::on_act_about_triggered()
 {
+    int mainVersion = VERSION_MAIN;
+    int subVersion = VERSION_SUB;
+    int buildVersion = 10;
+    int patchVersion = 0;
+
+
+#if defined (OEM_LISICHENG)
+    buildVersion = 14;
+#elif defined (OEM_HANWNAG)
+    buildVersion = 16;
+#elif defined (OEM_CANGTIAN)
+    buildVersion = 18;
+#elif defined (OEM_ZHONGJING)
+    buildVersion = 20;
+#elif defined (OEM_ZIGUANG)
+    buildVersion = 22;
+#elif defined (OEM_DELI)
+    buildVersion = 24;
+#elif defined (OEM_NEUTRAL)
+    buildVersion = 26;
+#endif
+
+    buildVersion = buildVersion * 10;
+
+
+#if defined(HG_CMP_MSC)
+    #if defined(_WIN64)
+        buildVersion += 1;
+    #else
+        buildVersion += 0;
+    #endif
+#else
+    #if defined (x86_64)
+        buildVersion += 5;
+    #elif defined (aarch64)  
+        buildVersion += 2;
+    #elif defined (mips64)  
+        buildVersion += 3;
+    #elif defined (loongarch64)  
+        buildVersion += 4;
+    #endif
+#endif
+
+    buildVersion *= 100;
+
+#if !defined(HG_CMP_MSC)
+    std::string osName = GetOSName();
+    if ("UnionTech" == osName)
+    {
+        buildVersion += 20;
+    }
+    else if ("kylin" == osName)
+    {
+        buildVersion += 21;
+    }
+    else
+    {
+        buildVersion += 10;
+    }
+#endif
+
+    patchVersion = getPathVersion();
+
     HGChar version[32] = { 0 };
-    //getCurrVersion(version, 32);
-    sprintf(version, "%d.%d.%d.%d", VERSION_MAIN, VERSION_SUB, VERSION_BUILD1, VERSION_PATCH);
+    sprintf(version, "%d.%d.%d.%d", mainVersion, subVersion, buildVersion, patchVersion);
 
     QString title = tr("about %1").arg(windowTitle());
     QString content;