diff --git a/app/src/main/java/com/example/hposregistration/data/datasource/LocalFileDataSource.kt b/app/src/main/java/com/example/hposregistration/data/datasource/LocalFileDataSource.kt
index 178ef04..9c8bbd1 100644
--- a/app/src/main/java/com/example/hposregistration/data/datasource/LocalFileDataSource.kt
+++ b/app/src/main/java/com/example/hposregistration/data/datasource/LocalFileDataSource.kt
@@ -42,33 +42,33 @@ class LocalFileDataSource {
             val csvWriter = CSVWriter(FileWriter(csvFilePath))
             // Write CSV header
             val header = arrayOf(
-                "_id",
-                "name",
-                "bloodGroup",
-                "birthYear",
-                "state",
-                "abhaId",
-                "testStatus", // Assuming testStatus is a boolean field
-                "gender",
-                "appVersion",
-                "phoneNumber",
-                "careOf",
-                "maritalStatus",
-                "category",
-                "caste",
-                "subCaste",
-                "house",
-                "city",
-                "district",
-                "state",
-                "pinCode",
-                "isUnderMedication",
-                "isUnderTransfusion",
-                "sickleCellHistory",
-                "registeredBy",
-                "createdAt",
-                "registrationCenterName",
-                "userImageURL"
+                "Sample ID",
+                "Name",
+                "ABHA ID",
+                "Aadhaar ID",
+                "BirthYear",
+                "Gender",
+                "Caste",
+                "Category",
+                "Marital Status",
+                "Address",
+                "District",
+                "State",
+                "PinCode",
+                "Mobile Number",
+                "Date",
+                "BloodGroup",
+                "Center Name",
+                "City",
+                "TestStatus", // Assuming testStatus is a boolean field
+                "AppVersion",
+                "CareOf",
+                "SubCaste",
+                "IsUnderMedication",
+                "IsUnderTransfusion",
+                "SickleCellHistory",
+                "RegisteredBy",
+                "UserImageURL"
             )
             csvWriter.writeNext(header)
             val imagesFolder = File(getExternalStorageDirectory(), "images${getCurrentDateTime()}")
@@ -88,30 +88,30 @@ class LocalFileDataSource {
                 val row = arrayOf(
                     data._id,
                     data.name,
-                    data.bloodGroup,
-                    data.birthYear,
-                    data.state,
                     data.abhaId,
-                    data.testStatus?.toString() ?: "",
+                    data.aadharId,
+                    data.birthYear,
                     data.gender,
-                    data.appVersion ?: "",
-                    data.phoneNumber,
-                    data.careOf,
-                    data.maritalStatus,
-                    data.category,
                     data.caste,
-                    data.subCaste ?: "",
+                    data.category,
+                    data.maritalStatus,
                     data.house,
-                    data.city,
-                    data.district,
                     data.state,
+                    data.district,
                     data.pinCode,
+                    data.phoneNumber,
+                    data.createdAt ?: "",
+                    data.bloodGroup,
+                    data.registrationCenterName ?: "",
+                    data.city,
+                    data.testStatus?.toString() ?: "",
+                    data.appVersion ?: "",
+                    data.careOf,
+                    data.subCaste ?: "",
                     data.isUnderMedication?.toString() ?: "",
                     data.isUnderTransfusion?.toString() ?: "",
                     data.sickleCellHistory ?: "",
                     data.registeredBy ?: "",
-                    data.createdAt ?: "",
-                    data.registrationCenterName ?: "",
                     localImageFile?.absolutePath ?: ""  // Use the local image file path in the CSV
                 )
                 csvWriter.writeNext(row)
diff --git a/app/src/main/java/com/example/hposregistration/ui/fragments/registration/AbhaRegistrationFragment.kt b/app/src/main/java/com/example/hposregistration/ui/fragments/registration/AbhaRegistrationFragment.kt
index 92c8cbd..821c3c5 100644
--- a/app/src/main/java/com/example/hposregistration/ui/fragments/registration/AbhaRegistrationFragment.kt
+++ b/app/src/main/java/com/example/hposregistration/ui/fragments/registration/AbhaRegistrationFragment.kt
@@ -180,6 +180,11 @@ class AbhaRegistrationFragment : BaseFragment() {
                 aadharID.error = getString(R.string.invalid_aadhar_id)
                 return false
             }
+
+            if (aadharId.length.equals("0") || aadharId.isEmpty() || aadharId.equals(null) || aadharID.equals("")) {
+                aadharID.error = getString(R.string.invalid_aadhar_id)
+                return false
+            }
             if (!checkUserName(userName)) {
                 etName.error = getString(R.string.name_field_error)
                 return false