diff --git a/app/Console/Commands/NormalizeUserBirthdayMonth.php b/app/Console/Commands/NormalizeUserBirthdayMonth.php
deleted file mode 100644
index 9caa256..0000000
--- a/app/Console/Commands/NormalizeUserBirthdayMonth.php
+++ /dev/null
@@ -1,78 +0,0 @@
-<?php
-
-namespace App\Console\Commands;
-
-use App\Models\User;
-use Illuminate\Console\Command;
-
-class NormalizeUserBirthdayMonth extends Command
-{
-    /**
-     * The name and signature of the console command.
-     *
-     * @var string
-     */
-    protected $signature = 'users:normalize-birthday-month {--dry-run : 仅预览将被修复的数据，不实际写库}';
-
-    /**
-     * The console command description.
-     *
-     * @var string
-     */
-    protected $description = '将用户表中形如 YYYY-MM-01 的生日还原为 YYYY-MM';
-
-    /**
-     * Execute the console command.
-     *
-     * @return int
-     */
-    public function handle()
-    {
-        $dryRun = (bool) $this->option('dry-run');
-        $query = User::query()
-            ->whereNotNull('birthday')
-            ->where('birthday', 'like', '____-__-01');
-
-        $total = (clone $query)->count();
-
-        if ($total === 0) {
-            $this->info('未找到需要修复的生日数据');
-            return self::SUCCESS;
-        }
-
-        $this->info(($dryRun ? '预览' : '开始修复') . " {$total} 条生日数据");
-
-        $updated = 0;
-        $previewed = 0;
-
-        $query->orderBy('id')->chunkById(200, function ($users) use ($dryRun, &$updated, &$previewed) {
-            foreach ($users as $user) {
-                $normalizedBirthday = substr($user->birthday, 0, 7);
-
-                if ($dryRun) {
-                    if ($previewed < 20) {
-                        $this->line("user_id={$user->id} {$user->birthday} => {$normalizedBirthday}");
-                    }
-                    $previewed++;
-                    continue;
-                }
-
-                $user->birthday = $normalizedBirthday;
-                $user->save();
-                $updated++;
-            }
-        });
-
-        if ($dryRun) {
-            if ($previewed > 20) {
-                $this->line('仅展示前 20 条预览结果');
-            }
-            $this->info("预览完成，共 {$total} 条待修复");
-            return self::SUCCESS;
-        }
-
-        $this->info("修复完成，共更新 {$updated} 条生日数据");
-
-        return self::SUCCESS;
-    }
-}