diff --git a/app/src/main/java/com/example/hpostesting/data/model/deviceprovision/ProvisionData.kt b/app/src/main/java/com/example/hpostesting/data/model/deviceprovision/ProvisionData.kt
new file mode 100644
index 0000000..179ea33
--- /dev/null
+++ b/app/src/main/java/com/example/hpostesting/data/model/deviceprovision/ProvisionData.kt
@@ -0,0 +1,8 @@
+package com.example.hpostesting.data.model.deviceprovision
+
+data class ProvisionData(
+val username: String?,
+val password: String?,
+val natsToken: String?
+)
+
diff --git a/app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt
index 97d6094..b994f75 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt
@@ -1,6 +1,7 @@
 package com.example.hpostesting.presentation.dashboard
 
 import android.app.AlertDialog
+import android.content.ContentValues.TAG
 import android.content.Context
 import android.content.Context.BATTERY_SERVICE
 import android.content.DialogInterface
@@ -20,10 +21,12 @@ import androidx.navigation.fragment.findNavController
 import com.example.hpostesting.data.DataHolder
 import com.example.hpostesting.data.Result
 import com.example.hpostesting.data.constant.Constants
+import com.example.hpostesting.data.model.deviceprovision.ProvisionData
 import com.example.hpostesting.data.model.login.LoginRequest
 import com.example.hpostesting.data.model.login.LoginResponse
 import com.example.hpostesting.data.model.molbioresult.MolbioV2Result
 import com.example.hpostesting.data.model.molbioresult.MolbioV2ResultRequest
+import com.example.hpostesting.data.model.patient.DeviceData
 import com.example.hpostesting.data.model.patient.HemoCubeTestData
 import com.example.hpostesting.data.model.patient.UserData
 import com.example.hpostesting.data.model.updates.CheckUpdateRequest
@@ -35,11 +38,14 @@ import com.example.hpostesting.presentation.assurance.AssuranceControlsActivity
 import com.example.hpostesting.presentation.hemocube.HemoCubeViewModel
 import com.example.hpostesting.presentation.testRight.TestRightViewModel
 import com.firebase.ui.firestore.FirestoreRecyclerOptions
+import com.google.common.reflect.TypeToken
 import com.google.firebase.crashlytics.ktx.crashlytics
 import com.google.firebase.firestore.Query
 import com.google.firebase.firestore.ktx.firestore
 import com.google.firebase.ktx.Firebase
 import com.google.firebase.perf.ktx.performance
+import com.google.gson.Gson
+import com.google.gson.JsonSyntaxException
 import dagger.hilt.android.AndroidEntryPoint
 import `in`.sminnovations.hpostesting.R
 import `in`.sminnovations.hpostesting.databinding.FragmentHomeBinding
@@ -62,6 +68,10 @@ class HomeFragment : Fragment() {
     private val homeViewModel: HemoCubeViewModel by activityViewModels()
 
     private var isTokenAvailable = false
+    private var username:String =""
+    private var passworD:String =""
+    private var natsToken:String =""
+
 
     private lateinit var sharedPreference: SharedPreferences
     override fun onCreateView(
@@ -186,12 +196,16 @@ class HomeFragment : Fragment() {
         binding.downloadCSV.setOnClickListener {
             showDownloadDialog(requireContext())
         }
+
     }
 
     private fun checkForTokenAndUpdate() {
         val accessToken = sharedPreference.getString(Constants.ACCESS_TOKEN, "").toString()
         val password = sharedPreference.getString(Constants.DEVICE_PASSWORD_API, "").toString()
-        val userID = sharedPreference.getString(Constants.DEVICE_ID_API, "").toString()
+        var userID = sharedPreference.getString(Constants.DEVICE_ID_API, "").toString()
+        fetchDeviceProvisionResponse(deviceId = Constants.DEVICE_ID)
+        val devuserid = username
+        val devpassword = passworD
         if (userID.isNotEmpty() && password.isNotEmpty()) {
             if (accessToken.isEmpty()) {
                 hemoCubeViewModel.login(createLoginRequestData(userID, password))
@@ -205,7 +219,21 @@ class HomeFragment : Fragment() {
                     hemoCubeViewModel.startPeriodicCheckUpdate()
                 }
             }
-        } else {
+        } else if(devuserid.isNotEmpty() && devpassword.isNotEmpty()){
+            hemoCubeViewModel.login(createLoginRequestData(devuserid, devpassword))
+            if (accessToken.isEmpty()) {
+                hemoCubeViewModel.login(createLoginRequestData(devuserid, devpassword))
+            } else {
+                if (isTokenExpired(accessToken)) {
+                    hemoCubeViewModel.login(createLoginRequestData(devuserid, devpassword))
+                } else {
+                    isTokenAvailable = true
+                    hemoCubeViewModel.deviceUpdate(createDeviceUpdateRequestData())
+                    hemoCubeViewModel.uploadLogs()
+                    hemoCubeViewModel.startPeriodicCheckUpdate()
+                }
+            }
+        }else{
             Toast.makeText(
                 requireContext(),
                 "Contact Help and get your device provision done",
@@ -366,6 +394,50 @@ class HomeFragment : Fragment() {
         }
     }
 
+
+    private fun fetchDeviceProvisionResponse(deviceId: String) {
+        val db = Firebase.firestore
+        val deviceRef = db.collection("devices").document(deviceId)
+
+        deviceRef.get()
+            .addOnSuccessListener { document ->
+                if (document.exists()) {
+                    val deviceData = document.toObject(DeviceData::class.java)
+                    val deviceProvisionResponse = deviceData?.deviceProvisionResponse
+
+                    // Parse the deviceProvisionResponse to extract username, password, natsToken
+                    val provisionData = deviceProvisionResponse?.let {
+                        parseDeviceProvisionResponse(
+                            it
+                        )
+                    }
+                    provisionData?.let { data ->
+                         username = data.username.toString()
+                         passworD = data.password.toString()
+                         natsToken = data.natsToken.toString()
+                    }
+                } else {
+                    // Handle the case where the device document doesn't exist
+                }
+            }
+            .addOnFailureListener { exception ->
+                // Handle any errors
+                Log.e(TAG, "Error fetching device data: $exception")
+            }
+    }
+
+    fun parseDeviceProvisionResponse(responseString: String): ProvisionData? {
+        return try {
+            val gson = Gson()
+            val type = object : TypeToken<ProvisionData>() {}.type
+            gson.fromJson(responseString, type)
+        } catch (e: JsonSyntaxException) {
+            null
+        }
+    }
+
+
+
     private fun loadUserData() {
         try {
             val dateFormat = SimpleDateFormat("yyyy-MM-dd")