diff --git a/app/Http/Controllers/PembayaranController.php b/app/Http/Controllers/PembayaranController.php
index 34fa78d..4da2b1a 100644
--- a/app/Http/Controllers/PembayaranController.php
+++ b/app/Http/Controllers/PembayaranController.php
@@ -117,8 +117,30 @@ class PembayaranController extends Controller
         return view('lpj::pembayaran.form', compact('permohonan', 'persetujuanPenawaran'));
     }
 
+    public function editKurang($id){
+        $noc = Noc::find($id);
+        $permohonan = Permohonan::find($noc->permohonan_id);
+        $persetujuanPenawaran = PersetujuanPenawaran::where('permohonan_id', $permohonan->id)->first();
+        return view('lpj::pembayaran.form-kurang', compact('noc','permohonan','persetujuanPenawaran'));
+    }
     public function store(PersetujuanPenawaranRequest $request)
     {
+        if($req['type'] == 'kurang_bayar'){
+            $noc = Noc::find($req['noc_id']);
+            $noc->nominal_pelunasan = $req['nominal_pelunasan'];
+            if (request()->hasFile('bukti_ksl_kurang_bayar')) {
+                $folderPath                        = 'persetujuan_penawaran/bukti_ksl_kurang_bayar/' . $req['noc_id'];
+                $noc->bukti_ksl_kurang_bayar = $request->file('bukti_ksl_kurang_bayar')->store($folderPath, 'public');
+            }
+            $noc->save();
+
+            $persetujuanPenawaran = PersetujuanPenawaran::find($noc->persetujuan_penawaran_id);
+            $persetujuanPenawaran->bukti_ksl_kurang_bayar =  $noc->bukti_ksl_kurang_bayar;
+            $persetujuanPenawaran->nominal_kurang_bayar = $req['nominal_pelunasan'];
+            $persetujuanPenawaran->save();
+            return redirect()
+                ->route('pembayaran.kurang.index')->with('success', 'Pelunasan Kurang Bayar berhasil disimpan.');
+        }
         $validated               = $request->validated();
         $validated['created_by'] = Auth::id();
         $validated['status']     = '0';
@@ -347,7 +369,8 @@ class PembayaranController extends Controller
         }
 
         $query = Noc::query()->where(function ($query) {
-            $query->where(['status_kurang_bayar' => '1']);
+            $query->where(['status_kurang_bayar' => '1'])
+                ->where('bukti_ksl_kurang_bayar',null);
         });
 
           // Sorting berdasarkan sortField dan sortOrder
diff --git a/app/Http/Requests/PersetujuanPenawaranRequest.php b/app/Http/Requests/PersetujuanPenawaranRequest.php
index 5e41f8b..dce675c 100644
--- a/app/Http/Requests/PersetujuanPenawaranRequest.php
+++ b/app/Http/Requests/PersetujuanPenawaranRequest.php
@@ -19,7 +19,7 @@
             'nomor_proposal_penawaran'   => 'nullable|string|max:255',
             'nomor_tiket'                => 'nullable|string|max:100',
             'nominal_kurang_bayar'       => 'nullable|string|max:100',
-            'bukti_ksl_kurang_bayar'     => 'nullable|string|max:100',
+            'bukti_ksl_kurang_bayar'     => 'nullable|file|mimes:pdf,doc,docx|max:10240',
             'tanggal_proposal_penawaran' => 'nullable|date',
             'biaya_final'                => 'nullable|numeric|min:0',
             'sla_resume'                 => 'nullable|numeric|min:0',
diff --git a/database/migrations/2025_09_11_145857_add_nomor_tiket_to_persetujuan_penawaran_table.php b/database/migrations/2025_09_11_145857_add_nomor_tiket_to_persetujuan_penawaran_table.php
index e7115b6..4dd5f0e 100644
--- a/database/migrations/2025_09_11_145857_add_nomor_tiket_to_persetujuan_penawaran_table.php
+++ b/database/migrations/2025_09_11_145857_add_nomor_tiket_to_persetujuan_penawaran_table.php
@@ -28,7 +28,8 @@ return new class extends Migration
             $table->string('nomor_rekening_lebih_bayar',20)->nullable()->after('nominal_lebih_bayar');
             $table->string('bukti_ksl_lebih_bayar')->nullable()->after('nomor_rekening_lebih_bayar');
             $table->string('bukti_ksl_kurang_bayar')->nullable()->after('bukti_ksl_lebih_bayar');
-
+            $table->string('nominal_pelunasan')->nullable()->after('bukti_ksl_kurang_bayar');
+            $table->string('debiture_id')->nullable()->after('persetujuan_penawaran_id');
         });
     }
 
@@ -41,11 +42,18 @@ return new class extends Migration
         Schema::table('persetujuan_penawaran', function (Blueprint $table) {
             // Menghapus kolom nomor_tiket
             $table->dropColumn('nomor_tiket');
+            $table->dropColumn('nominal_kurang_bayar');
+            $table->dropColumn('bukti_ksl_kurang_bayar');
         });
 
         Schema::table('noc', function (Blueprint $table) {
             // Menghapus kolom nomor_tiket
             $table->dropColumn('nomor_tiket');
+            $table->dropColumn('nomor_rekening_lebih_bayar');
+            $table->dropColumn('bukti_ksl_lebih_bayar');
+            $table->dropColumn('bukti_ksl_kurang_bayar');
+            $table->dropColumn('nominal_pelunasan');
+            $table->dropColumn('debiture_id');
         });
     }
 };
diff --git a/resources/views/pembayaran/form-kurang.blade.php b/resources/views/pembayaran/form-kurang.blade.php
new file mode 100644
index 0000000..27bb068
--- /dev/null
+++ b/resources/views/pembayaran/form-kurang.blade.php
@@ -0,0 +1,151 @@
+@extends('layouts.main')
+
+@section('breadcrumbs')
+    {{ Breadcrumbs::render('pembayaran') }}
+@endsection
+
+@section('content')
+    <div class="grid gap-5 mx-auto w-full lg:gap-7.5">
+        <div class="pb-2.5 border card border-agi-100">
+            <div class="card-header bg-agi-50" id="basic_settings">
+                <div class="flex flex-row gap-1.5 card-title">
+                    Form Pembayaran Kurang Bayar
+                </div>
+                <div class="flex gap-2 items-center">
+                    <a href="{{ route('pembayaran.kurang.index') }}" class="btn btn-xs btn-info"><i
+                            class="ki-filled ki-exit-left"></i> Back</a>
+                </div>
+            </div>
+            <div class="card-body">
+                <!-- Detail Informasi -->
+                <div class="p-4 mb-6 bg-gray-50 rounded-lg">
+                    <h4 class="mb-4 text-lg font-semibold text-gray-800">Detail Pembayaran</h4>
+                    <div class="grid grid-cols-1 gap-4 md:grid-cols-2">
+                        <div>
+                            <label class="text-sm font-medium text-gray-600">Nomor Registrasi:</label>
+                            <p class="text-sm font-bold text-gray-800">{{ $noc->permohonan->nomor_registrasi ?? '-' }}</p>
+                        </div>
+                        <div>
+                            <label class="text-sm font-medium text-gray-600">Nomor Tiket:</label>
+                            <p class="text-sm font-bold text-gray-800">{{ $noc->nomor_tiket ?? '-' }}</p>
+                        </div>
+                        <div>
+                            <label class="text-sm font-medium text-gray-600">Tanggal Permohonan:</label>
+                            <p class="text-sm font-bold text-gray-800">{{ $noc->permohonan->tanggal_permohonan ?? '-' }}</p>
+                        </div>
+                        <div>
+                            <label class="text-sm font-medium text-gray-600">User Pemohon:</label>
+                            <p class="text-sm font-bold text-gray-800">{{ $noc->permohonan->user->name ?? '-' }}</p>
+                        </div>
+                        <div>
+                            <label class="text-sm font-medium text-gray-600">Cabang Pemohon:</label>
+                            <p class="text-sm font-bold text-gray-800">
+                                @if ($noc->permohonan->branch ?? null)
+                                    {{ $noc->permohonan->branch->code }} - {{ $noc->permohonan->branch->name }}
+                                @else
+                                    -
+                                @endif
+                            </p>
+                        </div>
+                        <div>
+                            <label class="text-sm font-medium text-gray-600">Debitur:</label>
+                            <p class="text-sm font-bold text-gray-800">{{ $noc->permohonan->debiture->name ?? '-' }}</p>
+                        </div>
+                        <div>
+                            <label class="text-sm font-medium text-gray-600">Status Bayar:</label>
+                            <p class="text-sm font-bold text-red-600 uppercase">Kurang Bayar</p>
+                        </div>
+                        <div>
+                            <label class="text-sm font-medium text-gray-600">Nominal Kurang Bayar:</label>
+                            <p class="text-sm font-bold text-red-600">{{ formatRupiah($noc->nominal_kurang_bayar ?? 0, 2) }}
+                            </p>
+                        </div>
+                    </div>
+                </div>
+
+                <form action="{{ route('pembayaran.store') }}" method="POST" class="grid gap-5"
+                    enctype="multipart/form-data">
+                    @csrf
+                    <input type="hidden" name="noc_id" value="{{ $noc->id ?? '' }}">
+                    <input type="hidden" name="type" value="kurang_bayar">
+
+                    <div class="flex flex-wrap gap-2.5 items-baseline lg:flex-nowrap">
+                        <label class="form-label max-w-56">
+                            Nominal Pelunasan <span class="text-red-500">*</span>
+                        </label>
+                        <div class="flex flex-wrap items-baseline w-full">
+                            <input type="number" name="nominal_pelunasan" id="nominal_pelunasan"
+                                class="input w-full @error('nominal_pelunasan') border-danger bg-danger-light @enderror"
+                                value="{{ old('nominal_pelunasan') }}" placeholder="Masukkan nominal pelunasan" required>
+                            @error('nominal_pelunasan')
+                                <em class="text-sm alert text-danger">{{ $message }}</em>
+                            @enderror
+                            <small class="mt-1 text-xs text-gray-500">
+                                Nominal kurang bayar: {{ formatRupiah($noc->nominal_kurang_bayar ?? 0, 2) }}
+                            </small>
+                        </div>
+                    </div>
+
+                    <div class="flex flex-wrap gap-2.5 items-baseline lg:flex-nowrap">
+                        <label class="form-label max-w-56">
+                            Bukti KSL Kurang Bayar <span class="text-red-500">*</span>
+                        </label>
+                        <div class="flex flex-wrap items-baseline w-full">
+                            <input type="file" name="bukti_ksl_kurang_bayar" id="bukti_ksl_kurang_bayar"
+                                class="file-input w-full @error('bukti_ksl_kurang_bayar') border-danger bg-danger-light @enderror"
+                                accept=".pdf,.jpg,.jpeg,.png" required>
+                            @error('bukti_ksl_kurang_bayar')
+                                <em class="text-sm alert text-danger">{{ $message }}</em>
+                            @enderror
+                            <small class="mt-1 text-xs text-gray-500">
+                                Format yang diizinkan: PDF, JPG, JPEG, PNG (Max: 2MB)
+                            </small>
+                        </div>
+                    </div>
+
+                    <div class="flex flex-wrap gap-2.5 items-baseline lg:flex-nowrap">
+                        <label class="form-label max-w-56">
+                            Catatan
+                        </label>
+                        <div class="flex flex-wrap items-baseline w-full">
+                            <textarea name="catatan" id="catatan" rows="4"
+                                class="textarea w-full @error('catatan') border-danger bg-danger-light @enderror"
+                                placeholder="Masukkan catatan (opsional)">{{ old('catatan') }}</textarea>
+                            @error('catatan')
+                                <em class="text-sm alert text-danger">{{ $message }}</em>
+                            @enderror
+                        </div>
+                    </div>
+
+                    <div class="flex gap-2 justify-end">
+                        <a href="{{ route('pembayaran.kurang.index') }}" class="btn btn-secondary">
+                            Batal
+                        </a>
+                        <button type="submit" class="btn btn-primary">
+                            <i class="ki-filled ki-check"></i>
+                            Proses Pelunasan
+                        </button>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
+@endsection
+
+@push('scripts')
+    <script>
+        // Validasi nominal pelunasan tidak boleh melebihi nominal kurang bayar
+        document.getElementById('nominal_pelunasan').addEventListener('input', function() {
+            const nominalKurangBayar = {{ $noc->nominal_kurang_bayar ?? 0 }};
+            const nominalPelunasan = parseFloat(this.value) || 0;
+
+            if (nominalPelunasan > nominalKurangBayar) {
+                this.setCustomValidity('Nominal pelunasan tidak boleh melebihi nominal kurang bayar');
+            } else if (nominalPelunasan <= 0) {
+                this.setCustomValidity('Nominal pelunasan harus lebih dari 0');
+            } else {
+                this.setCustomValidity('');
+            }
+        });
+    </script>
+@endpush
diff --git a/resources/views/pembayaran/kurang.blade.php b/resources/views/pembayaran/kurang.blade.php
index 11c7b12..2af4014 100644
--- a/resources/views/pembayaran/kurang.blade.php
+++ b/resources/views/pembayaran/kurang.blade.php
@@ -222,7 +222,7 @@
                     title: 'Status',
                     render: (item, data) => {
                         return `<div class="flex gap-2 justify-center">
-                        <a class="btn btn-icon btn-clear btn-warning" href="pembayaran/${data.id}/edit" title="Lakukan Pembayaran">
+                        <a class="btn btn-icon btn-clear btn-warning" href="pembayaran/${data.id}/kurang" title="Lakukan Pembayaran">
                             <i class="ki-outline ki-credit-cart"></i>
                         </a>
                         </div>`;
diff --git a/routes/registrasi.php b/routes/registrasi.php
index 6528d5a..fbd4b12 100644
--- a/routes/registrasi.php
+++ b/routes/registrasi.php
@@ -139,6 +139,7 @@ Route::middleware(['auth'])->group(function () {
         Route::get('/pembayaran/datatables-kurang','dataForDatatablesKurang')->name('pembayaran.kurang.datatables');
         Route::get('/pembayaran/datatables-lebih','dataForDatatablesLebih')->name('pembayaran.lebih.datatables');
 
+        Route::get('/pembayaran/{pembayaran}/kurang', 'editKurang')->name('pembayaran.kurang');
         Route::put('/pembayaran/{pembayaran}', 'update')->name('pembayaran.update');
 
         Route::get('/pembayaran/approval', 'approval')->name('pembayaran.approval.index');