diff --git a/app/Http/Controllers/BookingController.php b/app/Http/Controllers/BookingController.php
index 2cf7fc89..6650c2a3 100644
--- a/app/Http/Controllers/BookingController.php
+++ b/app/Http/Controllers/BookingController.php
@@ -328,4 +328,22 @@ class BookingController extends Controller
              'china_beneficary' => $china_beneficiary
          ], 200);
      }
-}
\ No newline at end of file
+
+    public function approveBankSlip(Request $request, $book_id)
+    {
+        if (!$Booking = Booking::where('user_id',Auth::user()->id)->where('id',$book_id)->first())
+        {
+            return response()->json(['message'=>'Access denied'], 200);
+        }
+
+        if(!$userBankSlip = UserBankSlip::where('book_id',$Booking->id)->first())
+        {
+            return response()->json(['message'=>'Access denied'], 200);   
+        }
+
+        $userBankSlip->is_approve = 1;
+        $userBankSlip->save();
+        return response()->json(['message'=>'Success'],200);
+    }
+
+}
diff --git a/database/factories/UserBankSlipFactory.php b/database/factories/UserBankSlipFactory.php
index 1fd73bba..78f1be24 100644
--- a/database/factories/UserBankSlipFactory.php
+++ b/database/factories/UserBankSlipFactory.php
@@ -3,7 +3,13 @@
 use Faker\Generator as Faker;
 
 $factory->define(App\UserBankSlip::class, function (Faker $faker) {
+	$book_id = App\Booking::pluck('id')->toArray();
+
     return [
-        //
+        'bank_slip_type' => str_random(10),
+        'bankslip_url' => str_random(10),
+        'transfer_amount' => $faker->randomDigit,
+        'cust_marking' => str_random(10),
+        'book_id' => $faker->randomElement($book_id),
     ];
 });
diff --git a/routes/api.php b/routes/api.php
index 7c59f094..e341545f 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -40,6 +40,7 @@ Route::group(['middleware' => 'auth:api'], function () {
     Route::post('/booking/{id}/upload-user-bankslip', 'BookingController@uploadbankslip');
     Route::post('/booking/{id}/upload-po', 'BookingController@uploadPurchaseOrder');
     Route::patch('/booking/{id}/bankslip-amount', 'BookingController@updateBankSlipAmount');
+    Route::post('booking/{book_id}/approve-bank-slip','BookingController@approveBankSlip');
     Route::get('/user', 'UserController@show');
 });
 
diff --git a/tests/Feature/BookingTest.php b/tests/Feature/BookingTest.php
index 332df182..f18bde52 100644
--- a/tests/Feature/BookingTest.php
+++ b/tests/Feature/BookingTest.php
@@ -14,11 +14,13 @@ use Auth;
 use Artisan;
 use App\User;
 use App\Booking;
+use App\UserBankSlip;
 
 class BookingTest extends TestCase
 {
     protected $user;
     protected $booking;
+    protected $userBankSlip;
     
     public function setUp()
     {
@@ -28,6 +30,10 @@ class BookingTest extends TestCase
         $this->booking = factory(Booking::class)->create([
             'user_id' => $this->user->id
         ]);
+        $this->userBankSlip = factory(UserBankSlip::class)->create([
+            'book_id' => $this->booking->id
+        ]);
+
     }
 
     public function testPost()
@@ -113,4 +119,11 @@ class BookingTest extends TestCase
             ->json('POST','/api/booking/' . $this->booking->id . '/cancel', [])
             ->assertSuccessful();
     }
+    
+    public function testApproveBankSlip()
+    {
+        $this->actingAs($this->user)
+            ->json('POST','/api/booking/' . $this->booking->id . '/approve-bank-slip', [])
+            ->assertSuccessful();
+    }
 }