diff --git a/app/Http/Controllers/ObdController.php b/app/Http/Controllers/ObdController.php
index 998329a75..48419a184 100644
--- a/app/Http/Controllers/ObdController.php
+++ b/app/Http/Controllers/ObdController.php
@@ -22,152 +22,6 @@ class ObdController extends Controller
      * Store a newly created resource in storage.
      */
 
-    // public function store(Request $request)
-    // {
-    //     $expectedUser = env('API_AUTH_USER');
-    //     $expectedPw   = env('API_AUTH_PW');
-
-    //     $header_auth = $request->header('Authorization');
-
-    //     $expectedToken = $expectedUser . ':' . $expectedPw;
-
-    //     if("Bearer " . $expectedToken !== $header_auth)
-    //     {
-    //         return response("ERROR: Unauthorized", 403)
-    //             ->header('Content-Type', 'text/plain');
-    //     }
-
-    //     try
-    //     {
-    //         $data = $request->all();
-    //         // Validate required fields
-    //         $missing = [];
-    //         if (empty($data['plant_name'])) $missing[] = 'plant_name';
-    //         if (empty($data['obd_number'])) $missing[] = 'obd_number';
-    //         if (empty($data['line_numbers'])) $missing[] = 'line_numbers';
-
-    //         if (!empty($missing))
-    //         {
-    //             $message = "ERROR: Missing required field(s): " . implode(', ', $missing);
-    //             return response($message, 400)->header('Content-Type', 'text/plain');
-    //         }
-
-    //          // OBD Number validation
-    //         $obdNumber = $data['obd_number'];
-    //         if (Str::length($obdNumber) < 8 || !ctype_alnum($obdNumber))
-    //         {
-    //             return response("ERROR: OBD Number should contain minimum 8 digits", 400)
-    //                 ->header('Content-Type', 'text/plain');
-    //         }
-
-    //         // Lookup plant_id by plant_name
-    //         $plantId = Plant::where('name', $data['plant_name'])->value('id');
-    //         if (!$plantId) {
-    //             return response("ERROR: Plant '" . $data['plant_name'] . "' not found", 404)
-    //                 ->header('Content-Type', 'text/plain');
-    //         }
-
-    //         $missingLines = [];
-    //         $updated = 0;
-
-    //         foreach ($data['line_numbers'] as $line)
-    //         {
-    //             if ($line['line_number'] == '' || $line['line_number'] == null) {
-    //                 return response("ERROR: Line Number can't be empty", 400)
-    //                     ->header('Content-Type', 'text/plain');
-    //             }
-
-    //             $exists = WeightValidation::where('plant_id', $plantId)
-    //                 ->where('obd_number', $data['obd_number'])
-    //                 ->where('line_number', $line['line_number'])
-    //                 ->exists();
-
-    //             if (!$exists)
-    //             {
-    //                 $missingLines[] = $line['line_number'];
-    //                 continue;
-    //             }
-
-    //             $record = WeightValidation::where('plant_id', $plantId)
-    //             ->where('obd_number', $data['obd_number'])
-    //             ->where('line_number', $line['line_number'])
-    //             ->first();
-
-    //             if (!$record)
-    //             {
-    //                 $missingLines[] = $line['line_number'];
-    //                 continue;
-    //             }
-
-    //             $mandatoryFields = ['vehicle_number', 'bundle_number', 'picked_weight', 'scanned_by'];
-    //             $missingFields = [];
-
-    //             foreach ($mandatoryFields as $field) {
-    //                 if ($line[$field] == '' || $line[$field] == null) {
-    //                     // Convert field name to a more readable format, e.g. vehicle_number -> Vehicle Number
-    //                     $missingFields[] = ucwords(str_replace('_', ' ', $field));
-    //                 }
-    //             }
-
-    //             if (!empty($missingFields)) {
-    //                 if (count($missingFields) == 1)
-    //                 {
-    //                     $fieldsString = $missingFields[0];
-    //                 }
-    //                 else
-    //                 {
-    //                     $lastField = array_pop($missingFields);
-    //                     $fieldsString = implode(', ', $missingFields) . ' and ' . $lastField;
-    //                 }
-
-    //                 $message = "ERROR: " . $fieldsString . " can't be empty for line_number " . $line['line_number'];
-    //                 return response($message, 400)->header('Content-Type', 'text/plain');
-    //             }
-    //              // Compare incoming data with existing record
-    //         $isSame =
-    //             ($record->vehicle_number == $line['vehicle_number']) &&
-    //             ($record->bundle_number  == $line['bundle_number']) &&
-    //             ($record->picked_weight  == $line['picked_weight']) &&
-    //             ($record->scanned_by     == $line['scanned_by']);
-
-    //             if ($isSame) {
-    //                 return response(
-    //                     "ERROR: Already line number " . $line['line_number'] . " is updated",
-    //                     400
-    //                 )->header('Content-Type', 'text/plain');
-    //             }
-
-
-    //             $count = WeightValidation::where([
-    //                     'plant_id'   => $plantId,
-    //                     'obd_number' => $data['obd_number'],
-    //                     'line_number'=> $line['line_number'],
-    //                 ])
-    //                 ->update([
-    //                     'vehicle_number' => $line['vehicle_number'] ?? null,
-    //                     'bundle_number'  => $line['bundle_number'] ?? null,
-    //                     'picked_weight'  => $line['picked_weight'] ?? null,
-    //                     'scanned_by'     => $line['scanned_by'] ?? null,
-    //                     'updated_at'     => now(),
-    //                 ]);
-
-    //             $updated += $count;
-    //         }
-
-    //         if (!empty($missingLines)) {
-    //             $message = "ERROR: Line(s) " . implode(', ', $missingLines) . " not found for Plant ID '" . $plantId . "' and OBD Number: '" . $data['obd_number'] . "'";
-    //             return response($message, 404)->header('Content-Type', 'text/plain');
-    //         } else {
-    //             $message = "SUCCESS: OBD Number '" . $data['obd_number'] . "' updated successfully";
-    //             return response($message, 200)->header('Content-Type', 'text/plain');
-    //         }
-    //     }
-    //     catch (\Exception $e)
-    //     {
-    //         return response("ERROR: Server error", 500)->header('Content-Type', 'text/plain');
-    //     }
-    // }
-
     public function store(Request $request)
     {
         $expectedUser = env('API_AUTH_USER');
@@ -214,15 +68,12 @@ class ObdController extends Controller
 
             //Check if OBD number exists for that plant
             $obdRecords = WeightValidation::where('plant_id', $plantId)
-            ->where('obd_number', $obdNumber)
-            ->select('id', 'line_number') // Only fetch required columns
-            ->get();
+                ->where('obd_number', $obdNumber)
+                ->exists();
 
-            if ($obdRecords->isEmpty()) {
-                return response(
-                    "ERROR: OBD Number '$obdNumber' not found for plant '{$data['plant_name']}'",
-                    404
-                )->header('Content-Type', 'text/plain');
+            if (!$obdRecords)
+            {
+                return response( "ERROR: OBD Number '$obdNumber' not found for plant '{$data['plant_name']}'",404)->header('Content-Type', 'text/plain');
             }
 
 
@@ -305,12 +156,9 @@ class ObdController extends Controller
                     }
                 }
 
-                // Only after checking all lines, return if any already updated
-                if (!empty($alreadyUpdatedLines)) {
-                    return response(
-                        "Already line number(s) updated for obd number '{$data['obd_number']}' is :" . implode(', ', $alreadyUpdatedLines),
-                        400
-                    )->header('Content-Type', 'text/plain');
+                if (!empty($alreadyUpdatedLines))
+                {
+                    return response( "Already line number(s): " . implode(', ', $alreadyUpdatedLines) . " is updated for obd_number '" . $data['obd_number'] . "'", 400)->header('Content-Type', 'text/plain');
                 }
             }
 
@@ -320,8 +168,8 @@ class ObdController extends Controller
                 return response($message, 404)->header('Content-Type', 'text/plain');
             }
 
-            // If we reach here, all lines are valid and need updating
             $updated = 0;
+            $updatedLines = [];
             foreach ($data['line_numbers'] as $line)
             {
                 $count = WeightValidation::where([
@@ -337,11 +185,18 @@ class ObdController extends Controller
                         'updated_at'     => now(),
                     ]);
 
-                $updated += $count;
+                //$updated += $count;
+                if ($count > 0) {
+                    $updated += $count;
+                    $updatedLines[] = $line['line_number'];
+                }
             }
 
-            $message = "SUCCESS: OBD Number '" . $data['obd_number'] . "' updated successfully";
+            $message = "SUCCESS: OBD Number '" . $data['obd_number'] . "' updated successfully and line number(s): " . implode(', ', $updatedLines);
             return response($message, 200)->header('Content-Type', 'text/plain');
+
+            // $message = "SUCCESS: OBD Number '" . $data['obd_number'] . "' updated successfully";
+            // return response($message, 200)->header('Content-Type', 'text/plain');
         }
         catch (\Exception $e)
         {
@@ -368,7 +223,7 @@ class ObdController extends Controller
 
         try
         {
-            return response("Unable to Received", 400)->header('Content-Type', 'text/plain');
+            return response("Successfully Received", 200)->header('Content-Type', 'text/plain');
             // $data = $request->all();
             // // Validate required fields
             // $missing = [];