diff --git a/CMakeLists.txt b/CMakeLists.txt
index 645a1a8..f9d6d31 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -181,6 +181,7 @@
 add_dependencies (intrusionsensor sdbusplus-project)
 target_link_libraries (intrusionsensor ${SENSOR_LINK_LIBS})
 target_link_libraries (intrusionsensor i2c)
+target_link_libraries (intrusionsensor gpiodcxx)
 
 add_executable (ipmbsensor src/IpmbSensor.cpp ${IPMB_SRC_FILES})
 add_dependencies (ipmbsensor sdbusplus-project)
diff --git a/include/ChassisIntrusionSensor.hpp b/include/ChassisIntrusionSensor.hpp
index 651e768..f65ef33 100644
--- a/include/ChassisIntrusionSensor.hpp
+++ b/include/ChassisIntrusionSensor.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <gpiod.hpp>
 #include <memory>
 #include <sdbusplus/asio/object_server.hpp>
 #include <string>
@@ -20,7 +21,7 @@
     ~ChassisIntrusionSensor();
 
     void start(IntrusionSensorType type, int busId, int slaveAddr,
-               int gpioIndex, bool gpioInverted);
+               bool gpioInverted);
 
   private:
     std::shared_ptr<sdbusplus::asio::dbus_interface> mIface;
@@ -38,10 +39,10 @@
     boost::asio::deadline_timer mPollTimer;
 
     // valid if it is via GPIO
-    int mGpioIndex;
     bool mGpioInverted;
-    boost::asio::ip::tcp::socket mInputDev;
-    int mFd;
+    std::string mPinName = "CHASSIS_INTRUSION";
+    gpiod::line mGpioLine;
+    boost::asio::posix::stream_descriptor mGpioFd;
 
     // common members
     bool mOverridenState = false;
@@ -54,6 +55,6 @@
     void pollSensorStatusByPch();
     void readGpio();
     void pollSensorStatusByGpio();
-    void initGpioDeviceFile(const int index);
+    void initGpioDeviceFile();
     int setSensorValue(const std::string& req, std::string& propertyValue);
 };
diff --git a/include/Utils.hpp b/include/Utils.hpp
index d97ff9c..565656a 100644
--- a/include/Utils.hpp
+++ b/include/Utils.hpp
@@ -17,7 +17,6 @@
 #include <variant>
 #include <vector>
 
-constexpr const char* gpioPath = "/sys/class/gpio/";
 const constexpr char* jsonStore = "/var/configuration/flattened.json";
 const constexpr char* inventoryPath = "/xyz/openbmc_project/inventory";
 const constexpr char* entityManagerName = "xyz.openbmc_project.EntityManager";
diff --git a/src/ChassisIntrusionSensor.cpp b/src/ChassisIntrusionSensor.cpp
index 60d0f0d..4b2327e 100644
--- a/src/ChassisIntrusionSensor.cpp
+++ b/src/ChassisIntrusionSensor.cpp
@@ -45,9 +45,6 @@
 // Status bit field masks
 const static constexpr size_t pchRegMaskIntrusion = 0x01;
 
-// gpio sysfs path
-constexpr const char* gpioPath = "/sys/class/gpio/";
-
 void ChassisIntrusionSensor::updateValue(const std::string newValue)
 {
     // indicate that it is internal set call
@@ -168,45 +165,30 @@
 
 void ChassisIntrusionSensor::readGpio()
 {
-    constexpr size_t readSize = sizeof("0");
-    std::string readBuf;
-    readBuf.resize(readSize);
-    lseek(mFd, 0, SEEK_SET);
-    size_t r = ::read(mFd, readBuf.data(), readSize);
-    if (r != readSize)
+    mGpioLine.event_read();
+    auto value = mGpioLine.get_value();
+
+    // set string defined in chassis redfish schema
+    std::string newValue = value ? "HardwareIntrusion" : "Normal";
+
+    if (DEBUG)
     {
-        std::cerr << "Error reading gpio\n";
+        std::cout << "\nGPIO value is " << value << "\n";
+        std::cout << "Intrusion sensor value is " << newValue << "\n";
     }
-    else
+
+    if (newValue != "unknown" && mValue != newValue)
     {
-        bool value = std::stoi(readBuf);
-        if (mGpioInverted)
-        {
-            value = !value;
-        }
-
-        // set string defined in chassis redfish schema
-        std::string newValue = value ? "HardwareIntrusion" : "Normal";
-
-        if (DEBUG)
-        {
-            std::cout << "\nGPIO value is " << value << "\n";
-            std::cout << "Intrusion sensor value is " << newValue << "\n";
-        }
-
-        if (newValue != "unknown" && mValue != newValue)
-        {
-            std::cout << "update value from " << mValue << " to " << newValue
-                      << "\n";
-            updateValue(newValue);
-        }
+        std::cout << "update value from " << mValue << " to " << newValue
+                  << "\n";
+        updateValue(newValue);
     }
 }
 
 void ChassisIntrusionSensor::pollSensorStatusByGpio(void)
 {
-    mInputDev.async_wait(
-        boost::asio::ip::tcp::socket::wait_error,
+    mGpioFd.async_wait(
+        boost::asio::posix::stream_descriptor::wait_read,
         [this](const boost::system::error_code& ec) {
             if (ec == boost::system::errc::bad_file_descriptor)
             {
@@ -214,7 +196,8 @@
             }
             else if (ec)
             {
-                std::cerr << "Error on GPIO based intrusion sensor socket\n";
+                std::cerr
+                    << "Error on GPIO based intrusion sensor wait event\n";
             }
             else
             {
@@ -224,16 +207,44 @@
         });
 }
 
-void ChassisIntrusionSensor::initGpioDeviceFile(const int index)
+void ChassisIntrusionSensor::initGpioDeviceFile()
 {
-    std::string device = gpioPath + std::string("gpio") + std::to_string(index);
-    mFd = open((device + "/value").c_str(), O_RDONLY);
-    if (mFd < 0)
+    mGpioLine = gpiod::find_line(mPinName);
+    if (!mGpioLine)
     {
-        std::cerr << "Error opening gpio " << index << "\n";
+        std::cerr << "ChassisIntrusionSensor error finding gpio pin name: "
+                  << mPinName << "\n";
         return;
     }
-    mInputDev.assign(boost::asio::ip::tcp::v4(), mFd);
+
+    try
+    {
+
+        mGpioLine.request(
+            {"ChassisIntrusionSensor", gpiod::line_request::EVENT_BOTH_EDGES,
+             mGpioInverted ? gpiod::line_request::FLAG_ACTIVE_LOW : 0});
+
+        // set string defined in chassis redfish schema
+        auto value = mGpioLine.get_value();
+        std::string newValue = value ? "HardwareIntrusion" : "Normal";
+        updateValue(newValue);
+
+        auto gpioLineFd = mGpioLine.event_get_fd();
+        if (gpioLineFd < 0)
+        {
+            std::cerr << "ChassisIntrusionSensor failed to get " << mPinName
+                      << " fd\n";
+            return;
+        }
+
+        mGpioFd.assign(gpioLineFd);
+    }
+    catch (std::system_error&)
+    {
+        std::cerr << "ChassisInrtusionSensor error requesting gpio pin name: "
+                  << mPinName << "\n";
+        return;
+    }
 }
 
 int ChassisIntrusionSensor::setSensorValue(const std::string& req,
@@ -252,8 +263,7 @@
 }
 
 void ChassisIntrusionSensor::start(IntrusionSensorType type, int busId,
-                                   int slaveAddr, int gpioIndex,
-                                   bool gpioInverted)
+                                   int slaveAddr, bool gpioInverted)
 {
     if (DEBUG)
     {
@@ -266,15 +276,15 @@
         }
         else if (type == IntrusionSensorType::gpio)
         {
-            std::cerr << "gpioIndex = " << gpioIndex
+            std::cerr << "gpio pinName = " << mPinName
                       << ", gpioInverted = " << gpioInverted << "\n";
         }
     }
 
     if ((type == IntrusionSensorType::pch && busId == mBusId &&
          slaveAddr == mSlaveAddr) ||
-        (type == IntrusionSensorType::gpio && gpioIndex == mGpioIndex &&
-         gpioInverted == mGpioInverted))
+        (type == IntrusionSensorType::gpio && gpioInverted == mGpioInverted &&
+         mInitialized))
     {
         return;
     }
@@ -282,11 +292,10 @@
     mType = type;
     mBusId = busId;
     mSlaveAddr = slaveAddr;
-    mGpioIndex = gpioIndex;
     mGpioInverted = gpioInverted;
 
     if ((mType == IntrusionSensorType::pch && mBusId > 0 && mSlaveAddr > 0) ||
-        (mType == IntrusionSensorType::gpio && mGpioIndex > 0))
+        (mType == IntrusionSensorType::gpio))
     {
         // initialize first if not initialized before
         if (!mInitialized)
@@ -300,7 +309,7 @@
 
             if (mType == IntrusionSensorType::gpio)
             {
-                initGpioDeviceFile(mGpioIndex);
+                initGpioDeviceFile();
             }
 
             mInitialized = true;
@@ -311,8 +320,9 @@
         {
             pollSensorStatusByPch();
         }
-        else if (mType == IntrusionSensorType::gpio && mFd > 0)
+        else if (mType == IntrusionSensorType::gpio && mGpioLine)
         {
+            std::cerr << "Start polling intrusion sensors\n";
             pollSensorStatusByGpio();
         }
     }
@@ -328,8 +338,11 @@
             }
             else if (mType == IntrusionSensorType::gpio)
             {
-                mInputDev.close();
-                close(mFd);
+                mGpioFd.close();
+                if (mGpioLine)
+                {
+                    mGpioLine.release();
+                }
             }
             mInitialized = false;
         }
@@ -341,8 +354,8 @@
     std::shared_ptr<sdbusplus::asio::dbus_interface> iface) :
     mIface(iface),
     mType(IntrusionSensorType::gpio), mValue("unknown"), mOldValue("unknown"),
-    mBusId(-1), mSlaveAddr(-1), mPollTimer(io), mGpioIndex(-1),
-    mGpioInverted(false), mInputDev(io)
+    mBusId(-1), mSlaveAddr(-1), mPollTimer(io), mGpioInverted(false),
+    mGpioFd(io)
 {
 }
 
@@ -354,7 +367,10 @@
     }
     else if (mType == IntrusionSensorType::gpio)
     {
-        mInputDev.close();
-        close(mFd);
+        mGpioFd.close();
+        if (mGpioLine)
+        {
+            mGpioLine.release();
+        }
     }
 }
diff --git a/src/IntrusionSensorMain.cpp b/src/IntrusionSensorMain.cpp
index 96da5f6..b89f628 100644
--- a/src/IntrusionSensorMain.cpp
+++ b/src/IntrusionSensorMain.cpp
@@ -53,7 +53,7 @@
 
 static bool getIntrusionSensorConfig(
     std::shared_ptr<sdbusplus::asio::connection>& dbusConnection,
-    IntrusionSensorType* pType, int* pBusId, int* pSlaveAddr, int* pGpioIndex,
+    IntrusionSensorType* pType, int* pBusId, int* pSlaveAddr,
     bool* pGpioInverted)
 {
     // find matched configuration according to sensor type
@@ -105,30 +105,17 @@
         // case to find GPIO info
         if (*pType == IntrusionSensorType::gpio)
         {
-            auto gpioConfig =
-                sensorData->find(sensorType + std::string(".GpioIntrusion"));
+            auto findGpioPolarity =
+                baseConfiguration->second.find("GpioPolarity");
 
-            if (gpioConfig == sensorData->end())
+            if (findGpioPolarity == baseConfiguration->second.end())
             {
-                std::cerr
-                    << "error finding GpioIntrusion info in configuration \n";
-                continue;
-            }
-
-            auto findGpioIndex = gpioConfig->second.find("Index");
-            auto findGpioPolarity = gpioConfig->second.find("Polarity");
-
-            if (findGpioIndex == gpioConfig->second.end() ||
-                findGpioPolarity == gpioConfig->second.end())
-            {
-                std::cerr << "error finding gpio info in configuration \n";
+                std::cerr << "error finding gpio polarity in configuration \n";
                 continue;
             }
 
             try
             {
-                *pGpioIndex = sdbusplus::message::variant_ns::get<uint64_t>(
-                    findGpioIndex->second);
                 *pGpioInverted =
                     (sdbusplus::message::variant_ns::get<std::string>(
                          findGpioPolarity->second) == "Low");
@@ -141,9 +128,9 @@
 
             if (DEBUG)
             {
-                std::cout << "find matched GPIO index " << *pGpioIndex
-                          << ", polarity inverted flag is " << *pGpioInverted
-                          << "\n";
+                std::cout << "find chassis intrusion sensor polarity inverted "
+                             "flag is "
+                          << *pGpioInverted << "\n";
             }
 
             return true;
@@ -187,7 +174,6 @@
                  "sensor. \n";
     *pBusId = -1;
     *pSlaveAddr = -1;
-    *pGpioIndex = -1;
     return false;
 }
 
@@ -457,7 +443,8 @@
 
 int main()
 {
-    int busId = -1, slaveAddr = -1, gpioIndex = -1;
+    int busId = -1;
+    int slaveAddr = -1;
     bool gpioInverted = false;
     IntrusionSensorType type = IntrusionSensorType::gpio;
 
@@ -477,10 +464,9 @@
     ChassisIntrusionSensor chassisIntrusionSensor(io, ifaceChassis);
 
     if (getIntrusionSensorConfig(systemBus, &type, &busId, &slaveAddr,
-                                 &gpioIndex, &gpioInverted))
+                                 &gpioInverted))
     {
-        chassisIntrusionSensor.start(type, busId, slaveAddr, gpioIndex,
-                                     gpioInverted);
+        chassisIntrusionSensor.start(type, busId, slaveAddr, gpioInverted);
     }
 
     // callback to handle configuration change
@@ -494,9 +480,9 @@
 
             std::cout << "rescan due to configuration change \n";
             if (getIntrusionSensorConfig(systemBus, &type, &busId, &slaveAddr,
-                                         &gpioIndex, &gpioInverted))
+                                         &gpioInverted))
             {
-                chassisIntrusionSensor.start(type, busId, slaveAddr, gpioIndex,
+                chassisIntrusionSensor.start(type, busId, slaveAddr,
                                              gpioInverted);
             }
         };