diff --git a/app/Http/Controllers/KomuditiController.php b/app/Http/Controllers/KomuditiController.php
index 3a698c6..ee16a7f 100644
--- a/app/Http/Controllers/KomuditiController.php
+++ b/app/Http/Controllers/KomuditiController.php
@@ -49,24 +49,22 @@ class KomuditiController extends Controller
         $current = Carbon::now();
         $current = new Carbon();
 
-        $komuditi_current = Komuditi::on('mysql7')->where('date_purchase','=',$current->toDateString())->first();
-        
-        $unit_current = $komuditi_current['unit_komuditi'];
+        $komuditi = KomuditiPurchase::on('mysql7')->where('date_purchase','=',$current->toDateString())->orderBy('created_at','desc')->first();
 
-        $update_unit = $unit_current + $request->unit_komuditi;
+        $transaksi_asal = KomuditiTransaksi::on('mysql7')->where('norujukan','=',$request->norujukan)->first();
+        $unit_baru = $transaksi_asal['unit_komuditi'] - $request->unit_komuditi;
+        $unit_current = $komuditi['unit_komuditi'];
+        $update_unit = $unit_current + $unit_baru;
 
-        $update_komuditi = Komuditi::on('mysql7')->where('date_purchase','=',$current->toDateString())->update([
-            'unit_komuditi' => $update_unit,
-            'purchased_by' => $request->purchased_by
+        $komuditi_purchase = KomuditiPurchase::on('mysql7')->where('id','=',$komuditi['id'])->update([
+            'unit_komuditi' => $update_unit
         ]);
 
-        $komuditi_purchase = KomuditiPurchase::on('mysql7')->create([
-            'unit_komuditi' => $request->unit_komuditi,
-            'date_purchase' => $current->toDateString(),
-            'purchased_by' => $request->purchased_by
+        $komuditi_transaksi = KomuditiTransaksi::on('mysql7')->where('norujukan','=',$request->norujukan)->update([
+            'unit_komuditi' => $request->unit_komuditi
         ]);
 
-        return response()->json($update_komuditi);
+        return response()->json($komuditi_transaksi);
     }
 
     public function transaksiKomuditi(Request $request){
@@ -74,7 +72,7 @@ class KomuditiController extends Controller
         $current = new Carbon();
 
         $komuditi_current = KomuditiPurchase::on('mysql7')->where('date_purchase','=',$current->toDateString())->orderBy('created_at','desc')->first();
-        // dd($komuditi_current);
+
         $unit_current = $komuditi_current['unit_komuditi'];
 
         $update_unit = $unit_current - $request->unit_komuditi;
@@ -95,21 +93,15 @@ class KomuditiController extends Controller
         return response()->json($komuditi_transaksi);
     }
 
-    public function ubahKomuditi(Request $request){
-        $komuditi_current = KomuditiPurchase::on('mysql7')->orderBy('created_at','desc')->first();
-        // dd($komuditi_current);
-        $unit_current = $komuditi_current['unit_komuditi'];
-        
-        $update_unit = $unit_current + $request->unit_komuditi;
-    }
-
     public function batalKomuditi(Request $request){
 
         $komuditi_current = KomuditiPurchase::on('mysql7')->orderBy('created_at','desc')->first();
-        // dd($komuditi_current);
+
+        $transaksi_asal = KomuditiTransaksi::on('mysql7')->where('norujukan','=',$request->norujukan)->first();
+
         $unit_current = $komuditi_current['unit_komuditi'];
 
-        $update_unit = $unit_current + $request->unit_komuditi;
+        $update_unit = $unit_current + $transaksi_asal['unit_komuditi'];
 
         $update_komuditi = KomuditiPurchase::on('mysql7')->where('id','=',$komuditi_current['id'])->update([
             'unit_komuditi' => $update_unit
@@ -128,7 +120,7 @@ class KomuditiController extends Controller
 
     public function getKomuditiProductUnit(Request $request){
         $produk = KomuditiProduk::on('mysql7')->where('kodproduk','=',$request->kodproduk)->first();
-        // dd($produk['unit']);
+        
         return response()->json($produk['unit']);
     }
 
diff --git a/routes/web.php b/routes/web.php
index cb52cb2..3aa9278 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -254,6 +254,7 @@ $router->group(['prefix'=>'api'], function () use ($router){
     $router->post('komuditi/pembelian',['uses'=>'KomuditiController@beliKomuditi']);
     $router->put('komuditi/update',['uses'=>'KomuditiController@updateKomuditi']);
     $router->put('komuditi/transaksi',['uses'=>'KomuditiController@transaksiKomuditi']);
+    $router->put('komuditi/batal',['uses'=>'KomuditiController@batalKomuditi']);
 
     $router->get('komuditi/produk',['uses'=>'KomuditiController@getKomuditiProduct']);
     $router->get('komuditi/unit',['uses'=>'KomuditiController@getKomuditiProductUnit']);