diff --git a/app/Helpers.php b/app/Helpers.php
index 2f776e0..0c3cf6b 100644
--- a/app/Helpers.php
+++ b/app/Helpers.php
@@ -20,8 +20,10 @@ function getDrops($user_id)
         $multiple *= 10;
     }
 
+    $drops = Cache::get($cache_key);
 
-    $drops = Cache::get($cache_key) / (config('drops.decimal') * $multiple);
+    // 除以 $multiple
+    $drops = $drops / $multiple;
 
     return $drops;
 }
diff --git a/app/Http/Controllers/User/BalanceController.php b/app/Http/Controllers/User/BalanceController.php
index d47159a..d00a9ce 100644
--- a/app/Http/Controllers/User/BalanceController.php
+++ b/app/Http/Controllers/User/BalanceController.php
@@ -9,6 +9,7 @@
 use App\Http\Controllers\Controller;
 use Alipay\EasySDK\Kernel\Util\ResponseChecker;
 use Alipay\EasySDK\Kernel\Factory as AlipayFactory;
+use Illuminate\Support\Facades\Log;
 
 class BalanceController extends Controller
 {
@@ -87,7 +88,7 @@ public function show(Request $request, Balance $balance)
                 return view('pay', compact('html'));
             }
         } catch (Exception $e) {
-            dd($e->getMessage());
+            Log::error($e);
             echo "调用失败，" . $e->getMessage() . PHP_EOL;;
         }