diff --git a/Inc/mainwindow.h b/Inc/mainwindow.h
index 0c992ff..95c55b9 100644
--- a/Inc/mainwindow.h
+++ b/Inc/mainwindow.h
@@ -56,6 +56,7 @@ private:
     QVector<ColoredSquare*> m_squares;
     QVector<int> m_colorIndices;
     QVector<int> m_buttonValues; // Add this new member to store button states
+    QVector<int> m_buttonBits; // Add this new member for button bits
 
     QModbusTcpClient* m_modbusClient;
     QPushButton* m_connectButton;
diff --git a/Src/mainwindow.cpp b/Src/mainwindow.cpp
index 95ec666..db196f4 100644
--- a/Src/mainwindow.cpp
+++ b/Src/mainwindow.cpp
@@ -58,13 +58,17 @@ void Mainwindows::loadConfiguration() {
 
     m_buttonRegisters.clear();
     m_indicatorRegisters.clear();
+    m_buttonBits.clear();
 
-    // Load button registers
+    // Load button registers and bits
     for(int i = 1; i <= m_buttonCount; ++i) {
-        QString buttonKey = QString("button_reg%1").arg(i);
-        int buttonReg = settings.value(buttonKey, 0).toInt();
-        if(buttonReg > 0) {
+        QString buttonRegKey = QString("button_reg%1").arg(i);
+        QString buttonBitKey = QString("button_bit%1").arg(i);
+        int buttonReg = settings.value(buttonRegKey, 0).toInt();
+        int buttonBit = settings.value(buttonBitKey, 0).toInt();
+        if(buttonReg > 0 && buttonBit >= 0 && buttonBit < 16) {
             m_buttonRegisters.append(buttonReg);
+            m_buttonBits.append(buttonBit);
         }
     }
 
@@ -72,7 +76,7 @@ void Mainwindows::loadConfiguration() {
     for(int i = 1; i <= m_indicatorCount; ++i) {
         QString indicatorKey = QString("indicator_reg%1").arg(i);
         int indicatorReg = settings.value(indicatorKey, 0).toInt();
-        if(indicatorReg > 0) {
+        if (indicatorReg > 0) {
             m_indicatorRegisters.append(indicatorReg);
         }
     }
@@ -193,9 +197,12 @@ void Mainwindows::onReadReady() {
         // Handle buttons
         for (int i = 0; i < m_buttonRegisters.size(); ++i) {
             if (address == m_buttonRegisters[i]) {
-                m_buttonValues[i] = value & 1; // Update stored button value
-                QStringList bName = {"Открыть", "Закрыть"};
-                m_buttons[i]->setText(bName[m_buttonValues[i]]);
+                m_buttonValues[i] = value;
+                bool bitState = (value >> m_buttonBits[i]) & 1;
+                m_buttons[i]->setText(QString("Reg %1 Bit %2: %3")
+                    .arg(m_buttonRegisters[i])
+                    .arg(m_buttonBits[i])
+                    .arg(bitState ? "1" : "0"));
                 break;
             }
         }
@@ -225,14 +232,16 @@ void Mainwindows::createUIElements() {
     // Create UI elements
     for(int i = 0; i < rowCount; ++i) {
         if (i < m_buttonCount) {
-            auto* button = new QPushButton(QString("Register %1").arg(m_buttonRegisters[i]), this);
+            auto* button = new QPushButton(QString("Register %1 Bit %2").arg(m_buttonRegisters[i]).arg(m_buttonBits[i]), this);
             m_buttons.append(button);
-            m_buttonValues.append(0); // Initialize button values
+            m_buttonValues.append(0);
             m_table->setCellWidget(i, 0, button);
             connect(button, &QPushButton::clicked, [this, i]() {
-                m_buttonValues[i] = !m_buttonValues[i]; // Toggle value
                 QModbusDataUnit writeUnit(QModbusDataUnit::HoldingRegisters, m_buttonRegisters[i], 1);
-                writeUnit.setValue(0, m_buttonValues[i]);
+                int currentValue = m_buttonValues[i];
+                int newValue = currentValue ^ (1 << m_buttonBits[i]); // Toggle specific bit
+                m_buttonValues[i] = newValue;
+                writeUnit.setValue(0, newValue);
                 if (auto *reply = m_modbusClient->sendWriteRequest(writeUnit, 1)) {
                     if (!reply->isFinished())
                         connect(reply, &QModbusReply::finished, reply, &QModbusReply::deleteLater);
diff --git a/config.ini b/config.ini
index 359f06e..6c6c06a 100644
--- a/config.ini
+++ b/config.ini
@@ -9,8 +9,11 @@ timeBetweenPolls=100
 buttonCount=3
 indicatorCount=4
 button_reg1=3
+button_bit1=0
 button_reg2=4
+button_bit2=1
 button_reg3=5
+button_bit3=2
 indicator_reg1=13
 indicator_reg2=14
 indicator_reg3=15