diff --git a/CHANGELOG b/CHANGELOG
index ddcd048..fb6cfed 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+Ver.2.1.0:
++ add autoupdate function
+* change regexp matching
+
 Ver.2.0.5:
 + add tooltip bottom (#30)
 * fix network interface update
diff --git a/CHANGELOG-RU b/CHANGELOG-RU
index 27ef373..5f673d2 100644
--- a/CHANGELOG-RU
+++ b/CHANGELOG-RU
@@ -1,3 +1,7 @@
+Вер.2.1.0:
++ добавлена функция автообновления
+* изменен поиск регулярных выражений
+
 Вер.2.0.5:
 + добавлен нижний край к тултипу (#30)
 * исправлен баг с обновлением сетевого интерфейса
diff --git a/sources/awesome-widget/awesome-widget.cpp b/sources/awesome-widget/awesome-widget.cpp
index bd4f59d..d722f92 100644
--- a/sources/awesome-widget/awesome-widget.cpp
+++ b/sources/awesome-widget/awesome-widget.cpp
@@ -277,8 +277,7 @@ QStringList AwesomeWidget::findKeys()
 
     QStringList selectedKeys;
     for (int i=0; i<keys.count(); i++)
-        if (configuration[QString("text")]
-                .indexOf(QString("$") + keys[i]) > -1) {
+        if (configuration[QString("text")].contains(QString("$") + keys[i])) {
             if (debug) qDebug() << PDEBUG << ":" << "Found key" << keys[i];
             selectedKeys.append(keys[i]);
         }
diff --git a/sources/awesome-widget/configuration.cpp b/sources/awesome-widget/configuration.cpp
index 505e3e2..198c900 100644
--- a/sources/awesome-widget/configuration.cpp
+++ b/sources/awesome-widget/configuration.cpp
@@ -671,7 +671,7 @@ void AwesomeWidget::configChanged()
     QStringList acpiDevices = QDir(deSettings[QString("ACPIPATH")]).entryList(QDir::Dirs | QDir::NoDotAndDotDot);
     QRegExp batRegexp = QRegExp(QString("BAT.*"));
     for (int i=0; i<acpiDevices.count(); i++)
-        if (acpiDevices[i].indexOf(batRegexp) > -1)
+        if (acpiDevices[i].contains(batRegexp))
             counts[QString("bat")]++;
     counts[QString("cpu")] = getNumberCpus();
     counts[QString("custom")] = deSettings[QString("CUSTOM")].split(QString("@@")).count();
diff --git a/sources/awesome-widget/deinteraction.cpp b/sources/awesome-widget/deinteraction.cpp
index 637d6d2..8ee6365 100644
--- a/sources/awesome-widget/deinteraction.cpp
+++ b/sources/awesome-widget/deinteraction.cpp
@@ -214,7 +214,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
                 tooltipValues[QString("cpu")].takeFirst();
             tooltipValues[QString("cpu")].append(data[QString("value")].toFloat());
         }
-    } else if (sourceName.indexOf(cpuRegExp) > -1) {
+    } else if (sourceName.contains(cpuRegExp)) {
         QString number = sourceName;
         number.remove(QString("cpu/cpu"));
         number.remove(QString("/TotalLoad"));
@@ -227,7 +227,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
                 tooltipValues[QString("cpucl")].takeFirst();
             tooltipValues[QString("cpucl")].append(data[QString("value")].toFloat());
         }
-    } else if (sourceName.indexOf(cpuclRegExp) > -1) {
+    } else if (sourceName.contains(cpuclRegExp)) {
         QString number = sourceName;
         number.remove(QString("cpu/cpu"));
         number.remove(QString("/clock"));
@@ -239,7 +239,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
         values[QString("desktop")] = data[QString("currentName")].toString();
         values[QString("ndesktop")] = QString("%1").arg(data[QString("currentNumber")].toInt());
         values[QString("tdesktops")] = QString("%1").arg(data[QString("number")].toInt());
-    } else if (sourceName.indexOf(hddrRegExp) > -1) {
+    } else if (sourceName.contains(hddrRegExp)) {
         QString device = sourceName;
         device.remove(QString("/Rate/rblk"));
         for (int i=0; i<counts[QString("disk")]; i++)
@@ -247,7 +247,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
                 values[QString("hddr") + QString::number(i)] = QString("%1").arg(data[QString("value")].toFloat(), 5, 'f', 0);
                 break;
             }
-    } else if (sourceName.indexOf(hddwRegExp) > -1) {
+    } else if (sourceName.contains(hddwRegExp)) {
         QString device = sourceName;
         device.remove(QString("/Rate/wblk"));
         for (int i=0; i<counts[QString("disk")]; i++)
@@ -259,7 +259,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
         values[QString("gpu")] = QString("%1").arg(data[QString("GPU")].toFloat(), 5, 'f', 1);
     } else if (sourceName == QString("gputemp")) {
         values[QString("gputemp")] = QString("%1").arg(getTemp(data[QString("GPUTemp")].toFloat()), 4, 'f', 1);
-    } else if (sourceName.indexOf(mountFillRegExp) > -1) {
+    } else if (sourceName.contains(mountFillRegExp)) {
         QString mount = sourceName;
         mount.remove(QString("partitions"));
         mount.remove(QString("/filllevel"));
@@ -268,7 +268,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
                 values[QString("hdd") + QString::number(i)] = QString("%1").arg(data[QString("value")].toFloat(), 5, 'f', 1);
                 break;
             }
-    } else if (sourceName.indexOf(mountFreeRegExp) > -1) {
+    } else if (sourceName.contains(mountFreeRegExp)) {
         QString mount = sourceName;
         mount.remove(QString("partitions"));
         mount.remove(QString("/freespace"));
@@ -280,7 +280,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
                             data[QString("value")].toFloat() / (1024.0 * 1024.0), 5, 'f', 1);
                 break;
             }
-    } else if (sourceName.indexOf(mountUsedRegExp) > -1) {
+    } else if (sourceName.contains(mountUsedRegExp)) {
         QString mount = sourceName;
         mount.remove(QString("partitions"));
         mount.remove(QString("/usedspace"));
@@ -331,7 +331,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
                 tooltipValues[QString("mem")].takeFirst();
             tooltipValues[QString("mem")].append(values[QString("mem")].toFloat());
         }
-    } else if (sourceName.indexOf(netRecRegExp) > -1) {
+    } else if (sourceName.contains(netRecRegExp)) {
         values[QString("down")] = QString("%1").arg(data[QString("value")].toFloat(), 4, 'f', 0);
         if ((configuration[QString("downTooltip")].toInt() == 2) &&
                 (!isnan(data[QString("value")].toFloat()))) {
@@ -352,7 +352,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
                                             this, configuration[QString("interval")].toInt());
             }
         }
-    } else if (sourceName.indexOf(netTransRegExp) > -1) {
+    } else if (sourceName.contains(netTransRegExp)) {
         values[QString("up")] = QString("%1").arg(data[QString("value")].toFloat(), 4, 'f', 0);
         if ((configuration[QString("downTooltip")].toInt() == 2) &&
                 (!isnan(data[QString("value")].toFloat()))) {
@@ -393,7 +393,7 @@ void AwesomeWidget::dataUpdated(const QString &sourceName, const Plasma::DataEng
                 tooltipValues[QString("swap")].takeFirst();
             tooltipValues[QString("swap")].append(values[QString("swap")].toFloat());
         }
-    } else if (sourceName.indexOf(tempRegExp) > -1) {
+    } else if (sourceName.contains(tempRegExp)) {
         if (data[QString("units")].toString() == QString("rpm")) {
             for (int i=0; i<counts[QString("fan")]; i++)
                 if (sourceName == configuration[QString("fanDevice")].split(QString("@@"))[i]) {
diff --git a/sources/ext-sysmon/extsysmon.cpp b/sources/ext-sysmon/extsysmon.cpp
index 9ea084f..de5246b 100644
--- a/sources/ext-sysmon/extsysmon.cpp
+++ b/sources/ext-sysmon/extsysmon.cpp
@@ -297,7 +297,7 @@ QMap<QString, QVariant> ExtendedSysMon::getBattery(const QString acpiPath)
     QStringList batDevices;
     QRegExp batRegexp = QRegExp(QString("BAT.*"));
     for (int i=0; i<allDevices.count(); i++)
-        if (allDevices[i].indexOf(batRegexp) > -1)
+        if (allDevices[i].contains(batRegexp))
             batDevices.append(allDevices[i]);
     for (int i=0; i<batDevices.count(); i++) {
         QFile batFile(acpiPath + QString("/") + batDevices[i] + QString("/capacity"));