diff --git a/app/Filament/Exports/CheckPointTimeExporter.php b/app/Filament/Exports/CheckPointTimeExporter.php
index 42193f1..86b9adc 100644
--- a/app/Filament/Exports/CheckPointTimeExporter.php
+++ b/app/Filament/Exports/CheckPointTimeExporter.php
@@ -24,8 +24,8 @@ class CheckPointTimeExporter extends Exporter
                     // Increment and return the row number
                     return ++$rowNumber;
                 }),
-            ExportColumn::make('plant.name')
-                ->label('PLANT'),
+            ExportColumn::make('plant.code')
+                ->label('PLANT CODE'),
             ExportColumn::make('checkPointNames1.name')
                 ->label('CHECK POINT 1'),
             ExportColumn::make('checkPointNames2.name')
@@ -50,10 +50,10 @@ class CheckPointTimeExporter extends Exporter
 
     public static function getCompletedNotificationBody(Export $export): string
     {
-        $body = 'Your check point time export has completed and ' . number_format($export->successful_rows) . ' ' . str('row')->plural($export->successful_rows) . ' exported.';
+        $body = 'Your check point time export has completed and '.number_format($export->successful_rows).' '.str('row')->plural($export->successful_rows).' exported.';
 
         if ($failedRowsCount = $export->getFailedRowsCount()) {
-            $body .= ' ' . number_format($failedRowsCount) . ' ' . str('row')->plural($failedRowsCount) . ' failed to export.';
+            $body .= ' '.number_format($failedRowsCount).' '.str('row')->plural($failedRowsCount).' failed to export.';
         }
 
         return $body;
diff --git a/app/Filament/Imports/CheckPointTimeImporter.php b/app/Filament/Imports/CheckPointTimeImporter.php
index b981ce1..946587b 100644
--- a/app/Filament/Imports/CheckPointTimeImporter.php
+++ b/app/Filament/Imports/CheckPointTimeImporter.php
@@ -21,10 +21,10 @@ class CheckPointTimeImporter extends Importer
         return [
             ImportColumn::make('plant')
                 ->requiredMapping()
-                ->exampleHeader('Plant Name')
-                ->example('Ransar Industries-I')
-                ->label('Plant Name')
-                ->relationship(resolveUsing: 'name')
+                ->exampleHeader('Plant Code')
+                ->example('1000')
+                ->label('Plant Code')
+                ->relationship(resolveUsing: 'code')
                 ->rules(['required']),
             ImportColumn::make('checkPointNames1')
                 ->requiredMapping()
@@ -73,50 +73,51 @@ class CheckPointTimeImporter extends Importer
     public function resolveRecord(): ?CheckPointTime
     {
         $warnMsg = [];
-        $plant = Plant::where('name', $this->data['plant'])->first();
+        $plantCod = $this->data['plant'];
+        $plant = null;
         $checkPointNames1 = null;
         $checkPointNames2 = null;
-        if (!$plant) {
-            $warnMsg[] = "Plant not found"; // '" . $this->data['plant'] . "'
-        }
-        else
-        {
-            $checkPointNames1 = CheckPointName::where('name', $this->data['checkPointNames1'])->first();
-            if (!$checkPointNames1) {
-                $warnMsg[] = "Check point 1 not found";
-            }
-            else
-            {
-                $checkPointNames2 = CheckPointName::where('name', $this->data['checkPointNames2'])->first();
-                if (!$checkPointNames2) {
-                    $warnMsg[] = "Check point 2 not found";
-                }
-                else
-                {
-                    if ($checkPointNames1->id === $checkPointNames2->id) {
-                        $warnMsg[] = "Check point 1 and 2 can't be the same";
+        if (Str::length($plantCod) < 4 || ! is_numeric($plantCod) || ! preg_match('/^[1-9]\d{3,}$/', $plantCod)) {
+            $warnMsg[] = 'Invalid plant code found';
+        } else {
+            $plant = Plant::where('code', $plantCod)->first();
+            if (! $plant) {
+                $warnMsg[] = 'Plant not found'; // '" . $plantCod . "'
+            } else {
+                $checkPointNames1 = CheckPointName::where('name', $this->data['checkPointNames1'])->first();
+                if (! $checkPointNames1) {
+                    $warnMsg[] = 'Check point 1 not found';
+                } else {
+                    $checkPointNames2 = CheckPointName::where('name', $this->data['checkPointNames2'])->first();
+                    if (! $checkPointNames2) {
+                        $warnMsg[] = 'Check point 2 not found';
+                    } else {
+                        if ($checkPointNames1->id === $checkPointNames2->id) {
+                            $warnMsg[] = "Check point 1 and 2 can't be the same";
+                        }
                     }
                 }
             }
         }
 
-        if (Str::length($this->data['sequence_number']) < 1 || !is_numeric($this->data['sequence_number']) || $this->data['sequence_number'] <= 0) {
-            $warnMsg[] = "Invalid sequence number found";
+        if (Str::length($this->data['sequence_number']) < 1 || ! is_numeric($this->data['sequence_number']) || $this->data['sequence_number'] <= 0) {
+            $warnMsg[] = 'Invalid sequence number found';
         }
 
-        if (Str::length($this->data['time_lapse']) < 1 || !is_numeric($this->data['time_lapse']) || $this->data['time_lapse'] <= 0) {
-            $warnMsg[] = "Invalid time lapse found";
+        if (Str::length($this->data['time_lapse']) < 1 || ! is_numeric($this->data['time_lapse']) || $this->data['time_lapse'] <= 0) {
+            $warnMsg[] = 'Invalid time lapse found';
         }
 
-        if (Str::length($this->data['time_lapse_cushioning']) < 1 || !is_numeric($this->data['time_lapse_cushioning']) || $this->data['time_lapse_cushioning'] <= 0) {
-            $warnMsg[] = "Invalid time lapse cushioning found";
+        if (Str::length($this->data['time_lapse_cushioning']) < 1 || ! is_numeric($this->data['time_lapse_cushioning']) || $this->data['time_lapse_cushioning'] <= 0) {
+            $warnMsg[] = 'Invalid time lapse cushioning found';
         }
 
         $createdBy = $this->data['created_by'];
         if (Str::length($createdBy) < 3) { // || !ctype_alnum($createdBy)
-            $warnMsg[] = "Invalid created by name found";
+            $warnMsg[] = 'Invalid created by name found';
         }
-        if (!empty($warnMsg)) {
+
+        if (! empty($warnMsg)) {
             throw new RowImportFailedException(implode(', ', $warnMsg));
         }
 
@@ -124,12 +125,12 @@ class CheckPointTimeImporter extends Importer
             'plant_id' => $plant->id,
             'check_point1_id' => $checkPointNames1->id,
             'check_point2_id' => $checkPointNames2->id,
-            'sequence_number' => $this->data['sequence_number']
+            'sequence_number' => $this->data['sequence_number'],
         ],
-        [
-            'time_lapse' => $this->data['time_lapse'],
-            'time_lapse_cushioning' => $this->data['time_lapse_cushioning'],
-            'created_by' => $this->data['created_by']
+            [
+                'time_lapse' => $this->data['time_lapse'],
+                'time_lapse_cushioning' => $this->data['time_lapse_cushioning'],
+                'created_by' => $this->data['created_by'],
             ]
         );
         // // return CheckPointTime::firstOrNew([
@@ -142,10 +143,10 @@ class CheckPointTimeImporter extends Importer
 
     public static function getCompletedNotificationBody(Import $import): string
     {
-        $body = 'Your check point time import has completed and ' . number_format($import->successful_rows) . ' ' . str('row')->plural($import->successful_rows) . ' imported.';
+        $body = 'Your check point time import has completed and '.number_format($import->successful_rows).' '.str('row')->plural($import->successful_rows).' imported.';
 
         if ($failedRowsCount = $import->getFailedRowsCount()) {
-            $body .= ' ' . number_format($failedRowsCount) . ' ' . str('row')->plural($failedRowsCount) . ' failed to import.';
+            $body .= ' '.number_format($failedRowsCount).' '.str('row')->plural($failedRowsCount).' failed to import.';
         }
 
         return $body;