diff --git a/app/Console/Commands/GeneratePayrollCommand.php b/app/Console/Commands/GeneratePayrollCommand.php
index 11a1477..d44da53 100644
--- a/app/Console/Commands/GeneratePayrollCommand.php
+++ b/app/Console/Commands/GeneratePayrollCommand.php
@@ -4,10 +4,10 @@
 
 use App\Models\Payroll;
 use App\Models\User;
+use App\Support\LogHelper;
 use Carbon\Carbon;
 use Illuminate\Console\Command;
 use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Log;
 use Throwable;
 
 class GeneratePayrollCommand extends Command
@@ -60,8 +60,8 @@ public function handle()
                 }
             });
         } catch (Throwable $e) {
-            Log::error('Payroll generate failed', [
-                'error' => $e->getMessage(),
+            LogHelper::logException($e, 'Payroll generate failed', [
+                'period' => $periodMonth,
             ]);
 
             $this->info('Gagal generate data penggajian, silakan hubungi pengembang.');
diff --git a/app/Http/Controllers/Admin/Finance/PayrollController.php b/app/Http/Controllers/Admin/Finance/PayrollController.php
index 829ac96..5149c21 100644
--- a/app/Http/Controllers/Admin/Finance/PayrollController.php
+++ b/app/Http/Controllers/Admin/Finance/PayrollController.php
@@ -5,12 +5,12 @@
 use App\Http\Controllers\Controller;
 use App\Http\Requests\Admin\Finance\SalaryAdjustmentRequest;
 use App\Models\Payroll;
+use App\Support\LogHelper;
 use Carbon\Carbon;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Log;
 use Inertia\Inertia;
 use Inertia\Response;
 use Throwable;
@@ -75,9 +75,8 @@ public function update(SalaryAdjustmentRequest $request, Payroll $payroll): Redi
                 ]);
             });
         } catch (Throwable $e) {
-            Log::error('Payroll update failed', [
+            LogHelper::logException($e, 'Payroll update failed', [
                 'payroll_id' => $payroll->id,
-                'error' => $e->getMessage(),
             ]);
 
             return back()->withInput()->with('error', 'Gagal memperbarui data. Silakan coba lagi.');
diff --git a/app/Http/Controllers/Admin/Manage/OrderController.php b/app/Http/Controllers/Admin/Manage/OrderController.php
index d21fe72..9f48f2a 100644
--- a/app/Http/Controllers/Admin/Manage/OrderController.php
+++ b/app/Http/Controllers/Admin/Manage/OrderController.php
@@ -11,6 +11,7 @@
 use App\Models\Order;
 use App\Models\OrderItem;
 use App\Models\Product;
+use App\Support\LogHelper;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -46,48 +47,60 @@ public function store(OrderRequest $request): RedirectResponse
     {
         $validated = $request->validated();
 
-        DB::transaction(function () use ($validated) {
-            $totalItemsPrice = collect($validated['items'])->sum('total');
-            $hpp = collect($validated['items'])->sum(function ($item) {
-                $product = Product::find($item['product_id']);
-                $purchasePrice = $product->prices()->where('price_type', PriceType::PURCHASE)->first()?->price ?? 0;
+        try {
+            DB::transaction(function () use ($validated) {
+                $totalItemsPrice = collect($validated['items'])->sum('total');
+                $hpp = collect($validated['items'])->sum(function ($item) {
+                    $product = Product::find($item['product_id']);
+                    $purchasePrice = $product->prices()->where('price_type', PriceType::PURCHASE)->first()?->price ?? 0;
 
-                return $purchasePrice * $item['qty'];
-            });
+                    return $purchasePrice * $item['qty'];
+                });
 
-            $order = Order::create([
-                'user_id' => auth()->id(),
-                'invoice_number' => $validated['invoice_number'] ?? 'INV-'.now()->format('YmdHis').'-'.strtoupper(fake()->bothify('??##')),
-                'customer_name' => $validated['customer_name'],
-                'hpp' => $hpp,
-                'discount' => $validated['discount'],
-                'payment' => $validated['payment'],
-                'total' => $totalItemsPrice - $validated['discount'],
-                'payment_method' => $validated['payment_method'],
-                'order_status' => $validated['order_status'],
-                'order_channel' => $validated['order_channel'],
-            ]);
-
-            foreach ($validated['items'] as $item) {
-                OrderItem::create([
+                $order = Order::create([
                     'user_id' => auth()->id(),
-                    'order_id' => $order->id,
-                    'product_id' => $item['product_id'],
-                    'price' => $item['price'],
-                    'qty' => $item['qty'],
-                    'total' => $item['total'],
-                    'price_type' => $item['price_type'],
+                    'invoice_number' => $validated['invoice_number'] ?? 'INV-'.now()->format('YmdHis').'-'.strtoupper(fake()->bothify('??##')),
+                    'customer_name' => $validated['customer_name'],
+                    'hpp' => $hpp,
+                    'discount' => $validated['discount'],
+                    'payment' => $validated['payment'],
+                    'total' => $totalItemsPrice - $validated['discount'],
+                    'payment_method' => $validated['payment_method'],
+                    'order_status' => $validated['order_status'],
+                    'order_channel' => $validated['order_channel'],
                 ]);
 
-                Product::find($item['product_id'])->decrement('stock', $item['qty']);
-            }
+                foreach ($validated['items'] as $item) {
+                    OrderItem::create([
+                        'user_id' => auth()->id(),
+                        'order_id' => $order->id,
+                        'product_id' => $item['product_id'],
+                        'price' => $item['price'],
+                        'qty' => $item['qty'],
+                        'total' => $item['total'],
+                        'price_type' => $item['price_type'],
+                    ]);
 
-            OrderItem::where('user_id', auth()->id())
-                ->whereNull('order_id')
-                ->delete();
-        });
+                    Product::find($item['product_id'])->decrement('stock', $item['qty']);
+                }
 
-        return redirect()->route('order.index')->with('success', 'Pesanan berhasil disimpan');
+                OrderItem::where('user_id', auth()->id())
+                    ->whereNull('order_id')
+                    ->delete();
+            });
+
+            return redirect()->route('order.index')->with('success', 'Pesanan berhasil disimpan');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to store order', [
+                'customer_name' => $validated['customer_name'],
+                'items_count' => count($validated['items'] ?? []),
+            ]);
+
+            return redirect()
+                ->back()
+                ->withInput()
+                ->with('error', 'Terjadi kesalahan saat menyimpan pesanan');
+        }
     }
 
     public function edit(Order $order): Response
@@ -108,76 +121,104 @@ public function update(OrderRequest $request, Order $order): RedirectResponse
     {
         $validated = $request->validated();
 
-        DB::transaction(function () use ($validated, $order) {
-            $totalItemsPrice = collect($validated['items'])->sum(fn ($item) => $item['qty'] * $item['price']);
-            $hpp = collect($validated['items'])->sum(function ($item) {
-                $product = Product::find($item['product_id']);
-                $purchasePrice = $product->prices()->where('price_type', PriceType::PURCHASE)->first()?->price ?? 0;
+        try {
+            DB::transaction(function () use ($validated, $order) {
+                $totalItemsPrice = collect($validated['items'])->sum(fn ($item) => $item['qty'] * $item['price']);
+                $hpp = collect($validated['items'])->sum(function ($item) {
+                    $product = Product::find($item['product_id']);
+                    $purchasePrice = $product->prices()->where('price_type', PriceType::PURCHASE)->first()?->price ?? 0;
 
-                return $purchasePrice * $item['qty'];
-            });
+                    return $purchasePrice * $item['qty'];
+                });
 
-            // Restore stock for old items
-            foreach ($order->items as $item) {
-                $item->product->increment('stock', $item->qty);
-            }
+                // Restore stock for old items
+                foreach ($order->items as $item) {
+                    $item->product->increment('stock', $item->qty);
+                }
 
-            $order->items()->delete();
+                $order->items()->delete();
 
-            $order->update([
-                'customer_name' => $validated['customer_name'],
-                'hpp' => $hpp,
-                'discount' => $validated['discount'],
-                'payment' => $validated['payment'],
-                'total' => $totalItemsPrice - $validated['discount'],
-                'payment_method' => $validated['payment_method'],
-                'order_status' => $validated['order_status'],
-                'order_channel' => $validated['order_channel'],
-            ]);
-
-            foreach ($validated['items'] as $item) {
-                $order->items()->create([
-                    'user_id' => auth()->id(),
-                    'product_id' => $item['product_id'],
-                    'price' => $item['price'],
-                    'qty' => $item['qty'],
-                    'total' => $item['total'],
-                    'price_type' => $item['price_type'],
+                $order->update([
+                    'customer_name' => $validated['customer_name'],
+                    'hpp' => $hpp,
+                    'discount' => $validated['discount'],
+                    'payment' => $validated['payment'],
+                    'total' => $totalItemsPrice - $validated['discount'],
+                    'payment_method' => $validated['payment_method'],
+                    'order_status' => $validated['order_status'],
+                    'order_channel' => $validated['order_channel'],
                 ]);
 
-                Product::find($item['product_id'])->decrement('stock', $item['qty']);
-            }
-        });
+                foreach ($validated['items'] as $item) {
+                    $order->items()->create([
+                        'user_id' => auth()->id(),
+                        'product_id' => $item['product_id'],
+                        'price' => $item['price'],
+                        'qty' => $item['qty'],
+                        'total' => $item['total'],
+                        'price_type' => $item['price_type'],
+                    ]);
 
-        return redirect()->route('order.index')->with('success', 'Pesanan berhasil diperbarui');
+                    Product::find($item['product_id'])->decrement('stock', $item['qty']);
+                }
+            });
+
+            return redirect()->route('order.index')->with('success', 'Pesanan berhasil diperbarui');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to update order', [
+                'order_id' => $order->id,
+                'customer_name' => $validated['customer_name'],
+            ]);
+
+            return redirect()
+                ->back()
+                ->withInput()
+                ->with('error', 'Terjadi kesalahan saat memperbarui pesanan');
+        }
     }
 
     public function destroy(Order $order): RedirectResponse
     {
-        DB::transaction(function () use ($order) {
-            foreach ($order->items as $item) {
-                $item->product->increment('stock', $item->qty);
-            }
-            $order->delete();
-        });
+        try {
+            DB::transaction(function () use ($order) {
+                foreach ($order->items as $item) {
+                    $item->product->increment('stock', $item->qty);
+                }
+                $order->delete();
+            });
 
-        return redirect()->back()->with('success', 'Pesanan berhasil dihapus');
+            return redirect()->back()->with('success', 'Pesanan berhasil dihapus');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to delete order', [
+                'order_id' => $order->id,
+            ]);
+
+            return redirect()->back()->with('error', 'Terjadi kesalahan saat menghapus pesanan');
+        }
     }
 
     public function bulkDestroy(Request $request): RedirectResponse
     {
         $ids = $request->input('ids');
 
-        DB::transaction(function () use ($ids) {
-            $orders = Order::with('items')->whereIn('id', $ids)->get();
-            foreach ($orders as $order) {
-                foreach ($order->items as $item) {
-                    $item->product->increment('stock', $item->qty);
+        try {
+            DB::transaction(function () use ($ids) {
+                $orders = Order::with('items')->whereIn('id', $ids)->get();
+                foreach ($orders as $order) {
+                    foreach ($order->items as $item) {
+                        $item->product->increment('stock', $item->qty);
+                    }
+                    $order->delete();
                 }
-                $order->delete();
-            }
-        });
+            });
 
-        return redirect()->back()->with('success', 'Pesanan terpilih berhasil dihapus');
+            return redirect()->back()->with('success', 'Pesanan terpilih berhasil dihapus');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to bulk delete orders', [
+                'ids' => $ids,
+            ]);
+
+            return redirect()->back()->with('error', 'Terjadi kesalahan saat menghapus beberapa pesanan');
+        }
     }
 }
diff --git a/app/Http/Controllers/Admin/Manage/PurchaseController.php b/app/Http/Controllers/Admin/Manage/PurchaseController.php
index 1072d29..7de0ad5 100644
--- a/app/Http/Controllers/Admin/Manage/PurchaseController.php
+++ b/app/Http/Controllers/Admin/Manage/PurchaseController.php
@@ -7,6 +7,7 @@
 use App\Models\Product;
 use App\Models\Purchase;
 use App\Models\PurchaseItem;
+use App\Support\LogHelper;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -38,34 +39,46 @@ public function store(PurchaseRequest $request): RedirectResponse
     {
         $validated = $request->validated();
 
-        DB::transaction(function () use ($validated) {
-            $total = collect($validated['items'])->sum(fn ($item) => $item['quantity'] * $item['unit_price']);
+        try {
+            DB::transaction(function () use ($validated) {
+                $total = collect($validated['items'])->sum(fn ($item) => $item['quantity'] * $item['unit_price']);
 
-            $purchase = Purchase::create([
-                'purchase_date' => $validated['purchase_date'],
-                'note' => $validated['note'],
-                'total' => $total,
-            ]);
-
-            foreach ($validated['items'] as $item) {
-                PurchaseItem::create([
-                    'user_id' => auth()->id(),
-                    'purchase_id' => $purchase->id,
-                    'product_id' => $item['product_id'],
-                    'quantity' => $item['quantity'],
-                    'unit_price' => $item['unit_price'],
-                    'total_price' => $item['quantity'] * $item['unit_price'],
+                $purchase = Purchase::create([
+                    'purchase_date' => $validated['purchase_date'],
+                    'note' => $validated['note'],
+                    'total' => $total,
                 ]);
 
-                Product::find($item['product_id'])->increment('stock', $item['quantity']);
-            }
+                foreach ($validated['items'] as $item) {
+                    PurchaseItem::create([
+                        'user_id' => auth()->id(),
+                        'purchase_id' => $purchase->id,
+                        'product_id' => $item['product_id'],
+                        'quantity' => $item['quantity'],
+                        'unit_price' => $item['unit_price'],
+                        'total_price' => $item['quantity'] * $item['unit_price'],
+                    ]);
 
-            PurchaseItem::where('user_id', auth()->id())
-                ->whereNull('purchase_id')
-                ->delete();
-        });
+                    Product::find($item['product_id'])->increment('stock', $item['quantity']);
+                }
 
-        return redirect()->route('purchase.index')->with('success', 'Data berhasil disimpan');
+                PurchaseItem::where('user_id', auth()->id())
+                    ->whereNull('purchase_id')
+                    ->delete();
+            });
+
+            return redirect()->route('purchase.index')->with('success', 'Data berhasil disimpan');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to store purchase', [
+                'purchase_date' => $validated['purchase_date'] ?? null,
+                'items_count' => count($validated['items'] ?? []),
+            ]);
+
+            return redirect()
+                ->back()
+                ->withInput()
+                ->with('error', 'Terjadi kesalahan saat menyimpan pembelian');
+        }
     }
 
     public function edit(Purchase $purchase): Response
@@ -82,63 +95,91 @@ public function update(PurchaseRequest $request, Purchase $purchase): RedirectRe
     {
         $validated = $request->validated();
 
-        DB::transaction(function () use ($validated, $purchase) {
-            $total = collect($validated['items'])->sum(fn ($item) => $item['quantity'] * $item['unit_price']);
+        try {
+            DB::transaction(function () use ($validated, $purchase) {
+                $total = collect($validated['items'])->sum(fn ($item) => $item['quantity'] * $item['unit_price']);
 
-            $purchase->update([
-                'purchase_date' => $validated['purchase_date'],
-                'note' => $validated['note'],
-                'total' => $total,
-            ]);
-
-            foreach ($purchase->items as $item) {
-                $item->product->decrement('stock', $item->quantity);
-            }
-
-            $purchase->items()->delete();
-
-            foreach ($validated['items'] as $item) {
-                $purchase->items()->create([
-                    'user_id' => auth()->id(),
-                    'product_id' => $item['product_id'],
-                    'quantity' => $item['quantity'],
-                    'unit_price' => $item['unit_price'],
-                    'total_price' => $item['quantity'] * $item['unit_price'],
+                $purchase->update([
+                    'purchase_date' => $validated['purchase_date'],
+                    'note' => $validated['note'],
+                    'total' => $total,
                 ]);
 
-                Product::find($item['product_id'])->increment('stock', $item['quantity']);
-            }
-        });
+                foreach ($purchase->items as $item) {
+                    $item->product->decrement('stock', $item->quantity);
+                }
 
-        return redirect()->route('purchase.index')->with('success', 'Data berhasil diperbarui');
+                $purchase->items()->delete();
+
+                foreach ($validated['items'] as $item) {
+                    $purchase->items()->create([
+                        'user_id' => auth()->id(),
+                        'product_id' => $item['product_id'],
+                        'quantity' => $item['quantity'],
+                        'unit_price' => $item['unit_price'],
+                        'total_price' => $item['quantity'] * $item['unit_price'],
+                    ]);
+
+                    Product::find($item['product_id'])->increment('stock', $item['quantity']);
+                }
+            });
+
+            return redirect()->route('purchase.index')->with('success', 'Data berhasil diperbarui');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to update purchase', [
+                'purchase_id' => $purchase->id,
+                'items_count' => count($validated['items'] ?? []),
+            ]);
+
+            return redirect()
+                ->back()
+                ->withInput()
+                ->with('error', 'Terjadi kesalahan saat memperbarui pembelian');
+        }
     }
 
     public function destroy(Purchase $purchase): RedirectResponse
     {
-        DB::transaction(function () use ($purchase) {
-            foreach ($purchase->items as $item) {
-                $item->product->decrement('stock', $item->quantity);
-            }
-            $purchase->delete();
-        });
+        try {
+            DB::transaction(function () use ($purchase) {
+                foreach ($purchase->items as $item) {
+                    $item->product->decrement('stock', $item->quantity);
+                }
+                $purchase->delete();
+            });
 
-        return redirect()->back()->with('success', 'Data berhasil dihapus');
+            return redirect()->back()->with('success', 'Data berhasil dihapus');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to delete purchase', [
+                'purchase_id' => $purchase->id,
+            ]);
+
+            return redirect()->back()->with('error', 'Terjadi kesalahan saat menghapus pembelian');
+        }
     }
 
     public function bulkDestroy(Request $request): RedirectResponse
     {
         $ids = $request->input('ids');
 
-        DB::transaction(function () use ($ids) {
-            $purchases = Purchase::with('items')->whereIn('id', $ids)->get();
-            foreach ($purchases as $purchase) {
-                foreach ($purchase->items as $item) {
-                    $item->product->decrement('stock', $item->quantity);
+        try {
+            DB::transaction(function () use ($ids) {
+                $purchases = Purchase::with('items')->whereIn('id', $ids)->get();
+                foreach ($purchases as $purchase) {
+                    foreach ($purchase->items as $item) {
+                        $item->product->decrement('stock', $item->quantity);
+                    }
+                    $purchase->delete();
                 }
-                $purchase->delete();
-            }
-        });
+            });
 
-        return redirect()->back()->with('success', 'Data terpilih berhasil dihapus');
+            return redirect()->back()->with('success', 'Data terpilih berhasil dihapus');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to bulk delete purchases', [
+                'ids' => $ids,
+            ]);
+
+            return redirect()->back()->with('error', 'Terjadi kesalahan saat menghapus beberapa pembelian');
+        }
     }
 }
diff --git a/app/Http/Controllers/Admin/Master/ProductController.php b/app/Http/Controllers/Admin/Master/ProductController.php
index 317b0f5..9d8d3ea 100644
--- a/app/Http/Controllers/Admin/Master/ProductController.php
+++ b/app/Http/Controllers/Admin/Master/ProductController.php
@@ -7,6 +7,7 @@
 use App\Http\Requests\Admin\Master\ProductRequest;
 use App\Models\Category;
 use App\Models\Product;
+use App\Support\LogHelper;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -35,38 +36,57 @@ public function store(ProductRequest $request): RedirectResponse
     {
         $validated = $request->validated();
 
-        DB::transaction(function () use ($request, $validated) {
-            $product = Product::create([
-                'name' => $validated['name'],
-                'description' => $validated['description'],
+        try {
+            DB::transaction(function () use ($request, $validated) {
+                $product = Product::create([
+                    'name' => $validated['name'],
+                    'description' => $validated['description'],
+                ]);
+
+                $product->categories()->sync($validated['category_ids'] ?? []);
+
+                foreach ($validated['prices'] as $type => $price) {
+                    $enumType = PriceType::tryFrom($type);
+                    if ($enumType) {
+                        $product->prices()->create([
+                            'price_type' => $enumType,
+                            'price' => $price,
+                        ]);
+                    }
+                }
+
+                if ($request->hasFile('thumbnail')) {
+                    $product->addMediaFromRequest('thumbnail')
+                        ->toMediaCollection('thumbnail');
+                }
+
+                if ($request->hasFile('images')) {
+                    foreach ($request->file('images') as $image) {
+                        $product->addMedia($image)
+                            ->toMediaCollection('images');
+                    }
+                }
+            });
+
+            return redirect()->route('product.index')->with('success', 'Data berhasil disimpan');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to store product', [
+                'input_summary' => [
+                    'name' => $request->input('name'),
+                    'categories_count' => count($request->input('category_ids', [])),
+                    'prices_keys' => array_keys($request->input('prices', [])),
+                    'has_thumbnail' => $request->hasFile('thumbnail'),
+                    'images_count' => $request->hasFile('images')
+                        ? count($request->file('images'))
+                        : 0,
+                ],
             ]);
 
-            $product->categories()->sync($validated['category_ids'] ?? []);
-
-            foreach ($validated['prices'] as $type => $price) {
-                $enumType = PriceType::tryFrom($type);
-                if ($enumType) {
-                    $product->prices()->create([
-                        'price_type' => $enumType,
-                        'price' => $price,
-                    ]);
-                }
-            }
-
-            if ($request->hasFile('thumbnail')) {
-                $product->addMediaFromRequest('thumbnail')
-                    ->toMediaCollection('thumbnail');
-            }
-
-            if ($request->hasFile('images')) {
-                foreach ($request->file('images') as $image) {
-                    $product->addMedia($image)
-                        ->toMediaCollection('images');
-                }
-            }
-        });
-
-        return redirect()->route('product.index')->with('success', 'Data berhasil disimpan');
+            return redirect()
+                ->back()
+                ->withInput()
+                ->with('error', 'Terjadi kesalahan saat menyimpan data');
+        }
     }
 
     public function edit(Product $product): Response
@@ -83,46 +103,63 @@ public function update(ProductRequest $request, Product $product): RedirectRespo
     {
         $validated = $request->validated();
 
-        DB::transaction(function () use ($request, $product, $validated) {
-            $product->update([
-                'name' => $validated['name'],
-                'description' => $validated['description'],
-                'stock' => $validated['stock'] ?? 0,
+        try {
+            DB::transaction(function () use ($request, $product, $validated) {
+                $product->update([
+                    'name' => $validated['name'],
+                    'description' => $validated['description'],
+                    'stock' => $validated['stock'] ?? 0,
+                ]);
+
+                $product->categories()->sync($validated['category_ids'] ?? []);
+
+                foreach ($validated['prices'] as $type => $price) {
+                    $enumType = PriceType::tryFrom($type);
+                    if ($enumType) {
+                        $product->prices()->updateOrCreate(
+                            ['price_type' => $enumType],
+                            ['price' => $price]
+                        );
+                    }
+                }
+
+                if (! empty($validated['delete_image_ids'])) {
+                    Media::whereIn('id', $validated['delete_image_ids'])
+                        ->where('model_type', Product::class)
+                        ->where('model_id', $product->id)
+                        ->each(fn ($media) => $media->delete());
+                }
+
+                if ($request->hasFile('thumbnail')) {
+                    $product->addMediaFromRequest('thumbnail')
+                        ->toMediaCollection('thumbnail');
+                }
+
+                if ($request->hasFile('images')) {
+                    foreach ($request->file('images') as $image) {
+                        $product->addMedia($image)
+                            ->toMediaCollection('images');
+                    }
+                }
+            });
+
+            return redirect()->route('product.index')->with('success', 'Data berhasil diperbarui');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to update product', [
+                'product_id' => $product->id,
+                'input_summary' => [
+                    'name' => $request->input('name'),
+                    'categories_count' => count($request->input('category_ids', [])),
+                    'prices_keys' => array_keys($request->input('prices', [])),
+                    'has_thumbnail' => $request->hasFile('thumbnail'),
+                ],
             ]);
 
-            $product->categories()->sync($validated['category_ids'] ?? []);
-
-            foreach ($validated['prices'] as $type => $price) {
-                $enumType = PriceType::tryFrom($type);
-                if ($enumType) {
-                    $product->prices()->updateOrCreate(
-                        ['price_type' => $enumType],
-                        ['price' => $price]
-                    );
-                }
-            }
-
-            if (! empty($validated['delete_image_ids'])) {
-                Media::whereIn('id', $validated['delete_image_ids'])
-                    ->where('model_type', Product::class)
-                    ->where('model_id', $product->id)
-                    ->each(fn ($media) => $media->delete());
-            }
-
-            if ($request->hasFile('thumbnail')) {
-                $product->addMediaFromRequest('thumbnail')
-                    ->toMediaCollection('thumbnail');
-            }
-
-            if ($request->hasFile('images')) {
-                foreach ($request->file('images') as $image) {
-                    $product->addMedia($image)
-                        ->toMediaCollection('images');
-                }
-            }
-        });
-
-        return redirect()->route('product.index')->with('success', 'Data berhasil diperbarui');
+            return redirect()
+                ->back()
+                ->withInput()
+                ->with('error', 'Terjadi kesalahan saat memperbarui data');
+        }
     }
 
     public function destroy(Product $product): RedirectResponse
diff --git a/app/Http/Controllers/Admin/Master/UserController.php b/app/Http/Controllers/Admin/Master/UserController.php
index 68d3657..89734b7 100644
--- a/app/Http/Controllers/Admin/Master/UserController.php
+++ b/app/Http/Controllers/Admin/Master/UserController.php
@@ -5,6 +5,7 @@
 use App\Http\Controllers\Controller;
 use App\Http\Requests\Admin\Master\UserRequest;
 use App\Models\User;
+use App\Support\LogHelper;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -31,25 +32,37 @@ public function store(UserRequest $request): RedirectResponse
     {
         $validated = $request->validated();
 
-        DB::transaction(function () use ($validated) {
-            $user = User::create([
+        try {
+            DB::transaction(function () use ($validated) {
+                $user = User::create([
+                    'username' => $validated['username'],
+                    'email' => $validated['email'],
+                    'password' => Hash::make(config('auth.password_default')),
+                ]);
+
+                $user->profile()->create([
+                    'nik' => $validated['nik'],
+                    'full_name' => $validated['full_name'],
+                    'phone_number' => $validated['phone_number'],
+                    'address' => $validated['address'],
+                    'birth_place' => $validated['birth_place'],
+                    'birth_date' => $validated['birth_date'],
+                    'base_salary' => $validated['base_salary'],
+                ]);
+            });
+
+            return redirect()->route('user.index')->with('success', 'Data berhasil disimpan');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to store user', [
                 'username' => $validated['username'],
                 'email' => $validated['email'],
-                'password' => Hash::make(config('auth.password_default')),
             ]);
 
-            $user->profile()->create([
-                'nik' => $validated['nik'],
-                'full_name' => $validated['full_name'],
-                'phone_number' => $validated['phone_number'],
-                'address' => $validated['address'],
-                'birth_place' => $validated['birth_place'],
-                'birth_date' => $validated['birth_date'],
-                'base_salary' => $validated['base_salary'],
-            ]);
-        });
-
-        return redirect()->route('user.index')->with('success', 'Data berhasil disimpan');
+            return redirect()
+                ->back()
+                ->withInput()
+                ->with('error', 'Terjadi kesalahan saat menyimpan data');
+        }
     }
 
     public function edit(User $user): Response
@@ -65,24 +78,36 @@ public function update(UserRequest $request, User $user): RedirectResponse
     {
         $validated = $request->validated();
 
-        DB::transaction(function () use ($user, $validated) {
-            $user->update([
+        try {
+            DB::transaction(function () use ($user, $validated) {
+                $user->update([
+                    'username' => $validated['username'],
+                    'email' => $validated['email'],
+                ]);
+
+                $user->profile()->update([
+                    'nik' => $validated['nik'],
+                    'full_name' => $validated['full_name'],
+                    'phone_number' => $validated['phone_number'],
+                    'address' => $validated['address'],
+                    'birth_place' => $validated['birth_place'],
+                    'birth_date' => $validated['birth_date'],
+                    'base_salary' => $validated['base_salary'],
+                ]);
+            });
+
+            return redirect()->route('user.index')->with('success', 'Data berhasil diperbarui');
+        } catch (\Throwable $e) {
+            LogHelper::logException($e, 'Failed to update user', [
+                'user_id' => $user->id,
                 'username' => $validated['username'],
-                'email' => $validated['email'],
             ]);
 
-            $user->profile()->update([
-                'nik' => $validated['nik'],
-                'full_name' => $validated['full_name'],
-                'phone_number' => $validated['phone_number'],
-                'address' => $validated['address'],
-                'birth_place' => $validated['birth_place'],
-                'birth_date' => $validated['birth_date'],
-                'base_salary' => $validated['base_salary'],
-            ]);
-        });
-
-        return redirect()->route('user.index')->with('success', 'Data berhasil diperbarui');
+            return redirect()
+                ->back()
+                ->withInput()
+                ->with('error', 'Terjadi kesalahan saat memperbarui data');
+        }
     }
 
     public function resetPassword(User $user): RedirectResponse
diff --git a/app/Http/Controllers/Admin/System/LogController.php b/app/Http/Controllers/Admin/System/LogController.php
index 116cdf4..3637928 100644
--- a/app/Http/Controllers/Admin/System/LogController.php
+++ b/app/Http/Controllers/Admin/System/LogController.php
@@ -39,8 +39,8 @@ private function getLogFiles(): array
         $files = File::files($path);
 
         return collect($files)
-            ->map(fn($file) => $file->getFilename())
-            ->filter(fn($filename) => str_ends_with($filename, '.log'))
+            ->map(fn ($file) => $file->getFilename())
+            ->filter(fn ($filename) => str_ends_with($filename, '.log'))
             ->sortDesc()
             ->take(10)
             ->values()
diff --git a/app/Support/LogHelper.php b/app/Support/LogHelper.php
new file mode 100644
index 0000000..bdc4a89
--- /dev/null
+++ b/app/Support/LogHelper.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Support;
+
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\Log;
+use Throwable;
+
+class LogHelper
+{
+    /**
+     * Log an exception with full request and context details.
+     *
+     * @param  Throwable  $e  The exception to log
+     * @param  string  $message  Custom log message
+     * @param  array  $extraContext  Additional context data
+     */
+    public static function logException(Throwable $e, string $message, array $extraContext = []): void
+    {
+        $request = request();
+
+        Log::error($message, [
+            'message' => $e->getMessage(),
+            'exception' => get_class($e),
+            'file' => $e->getFile(),
+            'line' => $e->getLine(),
+
+            // stack trace (take top 10)
+            'trace' => collect($e->getTrace())->take(10)->toArray(),
+
+            // request context
+            'request' => [
+                'url' => $request->fullUrl(),
+                'method' => $request->method(),
+                'ip' => $request->ip(),
+                'user_agent' => $request->userAgent(),
+                'payload' => Arr::except($request->all(), ['password', 'token', 'password_confirmation']),
+            ],
+
+            // auth context
+            'user' => optional(auth()->user())->only(['id', 'email']),
+
+            // custom context
+            'extra' => $extraContext,
+        ]);
+    }
+}