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 1cc2059..c8fe39d 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
@@ -418,22 +418,33 @@ class HomeFragment : Fragment() {
 
 
     private fun downloadLocalDBData(dialog: DialogInterface) {
+        var csvDownloaded = false
         hemoCubeViewModel.allUserData.observe(viewLifecycleOwner) { userDataList ->
             try {
-            val downloadList = mutableListOf<HemoCubeTestData>()
+                if (!csvDownloaded) {
 
-            userDataList.forEach { userData ->
-                if (!userData.isCSVCreated) {
-                    downloadList.add(userData) // Add the userData to downloadList
-                }
-            }
 
-                if (downloadList.isNotEmpty()) {
-                    // Call ViewModel function to create CSV with filtered data
-                    hemoCubeViewModel.createCSV(downloadList, requireContext())
-                    Toast.makeText(requireContext(), "CSV file downloaded successfully", Toast.LENGTH_SHORT).show()
-                } else {
-                    Toast.makeText(requireContext(), "No data to download", Toast.LENGTH_SHORT).show()
+                    val downloadList = mutableListOf<HemoCubeTestData>()
+
+                    userDataList.forEach { userData ->
+//                        if (!userData.isCSVCreated) {
+                            downloadList.add(userData) // Add the userData to downloadList
+//                        }
+                    }
+
+                    if (downloadList.isNotEmpty()) {
+                        // Call ViewModel function to create CSV with filtered data
+                        hemoCubeViewModel.createCSV(downloadList, requireContext())
+                        csvDownloaded = true
+                        Toast.makeText(
+                            requireContext(),
+                            "CSV file downloaded successfully",
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    } else {
+                        Toast.makeText(requireContext(), "No data to download", Toast.LENGTH_SHORT)
+                            .show()
+                    }
                 }
             } catch (e: Exception) {
                 e.printStackTrace()