diff --git a/nvmes.hpp b/nvmes.hpp
new file mode 100644
index 0000000..c9a133e
--- /dev/null
+++ b/nvmes.hpp
@@ -0,0 +1,64 @@
+#pragma once
+
+#include "config.h"
+
+#include <sdbusplus/bus.hpp>
+#include <sdbusplus/server.hpp>
+#include <sdeventplus/clock.hpp>
+#include <sdeventplus/event.hpp>
+#include <sdeventplus/utility/timer.hpp>
+#include <xyz/openbmc_project/Sensor/Threshold/Critical/server.hpp>
+#include <xyz/openbmc_project/Sensor/Threshold/Warning/server.hpp>
+#include <xyz/openbmc_project/Sensor/Value/server.hpp>
+
+namespace phosphor
+{
+namespace nvme
+{
+
+using ValueIface = sdbusplus::xyz::openbmc_project::Sensor::server::Value;
+
+using CriticalInterface =
+    sdbusplus::xyz::openbmc_project::Sensor::Threshold::server::Critical;
+
+using WarningInterface =
+    sdbusplus::xyz::openbmc_project::Sensor::Threshold::server::Warning;
+
+using NvmeIfaces =
+    sdbusplus::server::object::object<ValueIface, CriticalInterface,
+                                      WarningInterface>;
+
+class NvmeSSD : public NvmeIfaces
+{
+  public:
+    NvmeSSD() = delete;
+    NvmeSSD(const NvmeSSD&) = delete;
+    NvmeSSD& operator=(const NvmeSSD&) = delete;
+    NvmeSSD(NvmeSSD&&) = delete;
+    NvmeSSD& operator=(NvmeSSD&&) = delete;
+    virtual ~NvmeSSD() = default;
+
+    /** @brief Constructs NvmeSSD
+     *
+     * @param[in] bus     - Handle to system dbus
+     * @param[in] objPath - The Dbus path of nvme
+     */
+    NvmeSSD(sdbusplus::bus::bus& bus, const char* objPath) :
+        NvmeIfaces(bus, objPath), bus(bus)
+    {
+    }
+
+    /** @brief Set sensor value temperature to nvme D-bus  */
+    void setSensorValueToDbus(const int8_t value);
+    /** @brief Check if sensor value higher or lower threshold */
+    void checkSensorThreshold();
+    /** @brief Set Sensor Threshold to D-bus at beginning */
+    void setSensorThreshold(int8_t criticalHigh, int8_t criticalLow,
+                            int8_t maxValue, int8_t minValue,
+                            int8_t warningHigh, int8_t warningLow);
+
+  private:
+    sdbusplus::bus::bus& bus;
+};
+} // namespace nvme
+} // namespace phosphor
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