diff --git a/app/Console/Commands/GetUser.php b/app/Console/Commands/GetUser.php
index ac9ec1c..942db63 100644
--- a/app/Console/Commands/GetUser.php
+++ b/app/Console/Commands/GetUser.php
@@ -15,7 +15,7 @@ class GetUser extends Command
      *
      * @var string
      */
-    protected $signature = 'user {id}';
+    protected $signature = 'user {email_or_id}';
 
     /**
      * The console command description.
@@ -42,18 +42,19 @@ public function __construct()
     public function handle()
     {
         //
-        $id = $this->argument('id');
+        $email_or_id = $this->argument('email_or_id');
+
+        $user = User::where('email', $email_or_id)->orWhere('id', $email_or_id)->first();
 
-        $user = User::findOrFail($id);
 
         $transaction = new Transaction();
 
-        $drops = $transaction->getDrops($id);
+        $drops = $transaction->getDrops($user->id);
 
 
         $this->warn('用户基本信息');
 
-        $this->info('用户 ID: ' . $id);
+        $this->info('用户 ID: ' . $user->id);
         $this->info('名称: ' . $user->name);
         $this->info('邮箱: ' . $user->email);
         $this->info('余额：' . $user->balance . ' 元');
diff --git a/app/Console/Commands/ReduceBalance.php b/app/Console/Commands/ReduceBalance.php
new file mode 100644
index 0000000..fb458c6
--- /dev/null
+++ b/app/Console/Commands/ReduceBalance.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\User;
+use App\Models\Transaction;
+use Illuminate\Console\Command;
+
+class ReduceBalance extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'user:reduce {user_id} {amount}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = '减少用户的余额（发生退款时使用）';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        //
+
+        $user_id = $this->argument('user_id');
+
+        $amount = $this->argument('amount');
+
+
+        $user = User::find($user_id);
+
+        $this->warn('扣除金额: ' . $user->balance);
+
+        $this->warn('用户当前余额：' . $user->balance);
+
+        $this->warn('剩余余额：' . $user->balance - $amount);
+
+        $confirm = $this->confirm('确认扣除？');
+
+        $transaction = new Transaction();
+        if ($confirm) {
+            $transaction->reduceAmount($user_id, $amount, '控制台扣除。');
+
+            $this->info('扣除成功。');
+        } else {
+            $this->info('取消扣除');
+        }
+    }
+}
diff --git a/app/Console/Kernel.php b/app/Console/Kernel.php
index 35fd408..ebad1ea 100644
--- a/app/Console/Kernel.php
+++ b/app/Console/Kernel.php
@@ -5,6 +5,7 @@
 use App\Console\Commands\BanUser;
 use App\Console\Commands\CalcModule;
 use App\Console\Commands\GetUser;
+use App\Console\Commands\ReduceBalance;
 use App\Console\Commands\SuspendUserAllHosts;
 use App\Console\Commands\UnbanUser;
 use App\Console\Commands\UserAddBalance;
@@ -32,6 +33,7 @@ class Kernel extends ConsoleKernel
         CalcModule::class,
         UserAddBalance::class,
         GetUser::class,
+        ReduceBalance::class,
     ];
 
     /**
diff --git a/app/Models/Transaction.php b/app/Models/Transaction.php
index 781bd7c..e464b69 100644
--- a/app/Models/Transaction.php
+++ b/app/Models/Transaction.php
@@ -194,16 +194,38 @@ public function addPayoutBalance($user_id, $amount, $description)
         return $this->addLog($user_id, $data);
     }
 
+    public function reduceAmount($user_id, $amount = 0, $description = '扣除费用请求。')
+    {
+        $user = User::findOrFail($user_id);
+
+        if ($user) {
+            $user->balance -= $amount;
+
+            $user->save();
+        }
+
+        $data = [
+            'type' => 'payout',
+            'payment' => 'balance',
+            'description' => $description,
+            'income' => 0,
+            'income_drops' => 0,
+            'outcome' => $amount,
+            'outcome_drops' => 0
+        ];
+
+        return $this->addLog($user_id, $data);
+    }
+
 
     private function addLog($user_id, $data)
     {
         $user = User::find($user_id);
 
-
         $current = [
             'balance' => $user->balance,
             'drops' => $this->getDrops($user_id),
-            'user_id' => $user_id,
+            'user_id' => intval($user_id),
         ];
 
         // merge