diff --git a/app/Console/Commands/LotteryDevPruneDrawBacklogCommand.php b/app/Console/Commands/LotteryDevPruneDrawBacklogCommand.php
new file mode 100644
index 0000000..19a5191
--- /dev/null
+++ b/app/Console/Commands/LotteryDevPruneDrawBacklogCommand.php
@@ -0,0 +1,119 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Draw;
+use Illuminate\Console\Command;
+use App\Services\Draw\DrawTickService;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * 开发/测试库：按营业日区间删除积压期号（级联清理关联数据）。
+ *
+ * 仅允许 local / testing 环境执行。
+ */
+final class LotteryDevPruneDrawBacklogCommand extends Command
+{
+    protected $signature = 'lottery:dev-prune-draw-backlog
+                            {--from=2026-05-11 : 营业日起（Y-m-d）}
+                            {--to=2026-05-22 : 营业日止（Y-m-d）}
+                            {--dry-run : 只统计，不删除}
+                            {--force : 跳过确认}
+                            {--tick : 删除后执行 lottery:draw-tick（积压多时可能占内存）}';
+
+    protected $description = '【仅 dev/test】删除指定营业日区间的期号积压（cascade）';
+
+    public function handle(DrawTickService $tickService): int
+    {
+        if (! app()->environment(['local', 'testing'])) {
+            $this->error('Refused: only allowed in local or testing environment.');
+
+            return self::FAILURE;
+        }
+
+        $from = (string) $this->option('from');
+        $to = (string) $this->option('to');
+        $dryRun = (bool) $this->option('dry-run');
+
+        $query = Draw::query()->whereBetween('business_date', [$from, $to]);
+        $total = (int) $query->count();
+
+        if ($total === 0) {
+            $this->info("No draws found between {$from} and {$to}.");
+
+            return self::SUCCESS;
+        }
+
+        $byStatus = (clone $query)
+            ->selectRaw('status, count(*) as c')
+            ->groupBy('status')
+            ->orderByDesc('c')
+            ->pluck('c', 'status');
+
+        $drawIds = (clone $query)->pluck('id');
+        $ticketOrders = (int) DB::table('ticket_orders')->whereIn('draw_id', $drawIds)->count();
+
+        $this->table(
+            ['Metric', 'Value'],
+            [
+                ['Date range', "{$from} .. {$to}"],
+                ['Draws to delete', (string) $total],
+                ['Ticket orders (cascade)', (string) $ticketOrders],
+            ],
+        );
+
+        $this->line('By status:');
+        foreach ($byStatus as $status => $count) {
+            $this->line("  {$status}: {$count}");
+        }
+
+        if ($dryRun) {
+            $this->info('Dry run — no rows deleted.');
+
+            return self::SUCCESS;
+        }
+
+        if (! $this->option('force') && ! $this->confirm("Delete {$total} draws and related rows?", false)) {
+            $this->warn('Aborted.');
+
+            return self::SUCCESS;
+        }
+
+        $deleted = 0;
+        (clone $query)->orderBy('id')->chunkById(200, function ($draws) use (&$deleted): void {
+            foreach ($draws as $draw) {
+                $draw->delete();
+                $deleted++;
+            }
+            $this->output->write('.');
+        });
+
+        $this->newLine();
+        $this->info("Deleted {$deleted} draws.");
+
+        if ($this->option('tick')) {
+            $report = $tickService->tick();
+            $this->info(sprintf(
+                'Post-tick: status_updates=%d rng=%d planned_created=%d',
+                array_sum($report['status_updates'] ?? []),
+                $report['rng_rung'],
+                $report['planned']['created'] ?? 0,
+            ));
+        } else {
+            $this->comment('Skipped tick (pass --tick to run draw-tick after prune).');
+        }
+
+        $head = Draw::query()
+            ->whereNotIn('status', ['settled', 'cancelled'])
+            ->orderBy('draw_time')
+            ->first(['draw_no', 'status', 'draw_time']);
+
+        if ($head !== null) {
+            $this->info("Hall pipeline head is now: {$head->draw_no} ({$head->status}) @ {$head->draw_time}");
+        } else {
+            $this->info('Hall pipeline head: none (all settled/cancelled).');
+        }
+
+        return self::SUCCESS;
+    }
+}
diff --git a/database/migrations/2026_05_09_119999_rename_duplicate_migration_filenames_in_table.php b/database/migrations/2026_05_09_119999_rename_duplicate_migration_filenames_in_table.php
new file mode 100644
index 0000000..b038b31
--- /dev/null
+++ b/database/migrations/2026_05_09_119999_rename_duplicate_migration_filenames_in_table.php
@@ -0,0 +1,40 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * 将历史上重复时间戳的 migration 文件名同步到 migrations 表，避免重命名后被视为未执行。
+ *
+ * 新装库：UPDATE 命中 0 行，无影响。
+ * 已有库：把旧文件名改为新文件名，与重命名后的 PHP 文件一致。
+ *
+ * 若从旧文件名升级且 `php artisan migrate` 报「列已存在」等重复执行错误，请先单独执行本文件再全量 migrate：
+ *   php artisan migrate --path=database/migrations/2026_05_09_119999_rename_duplicate_migration_filenames_in_table.php
+ *   php artisan migrate
+ */
+return new class extends Migration
+{
+    /** @var array<string, string> */
+    private const RENAMES = [
+        '2026_05_09_120000_add_username_and_nullable_email_to_admin_users' => '2026_05_09_120001_add_username_and_nullable_email_to_admin_users',
+        '2026_05_09_120000_migrate_draw_status_to_domain_dict' => '2026_05_09_120002_migrate_draw_status_to_domain_dict',
+        '2026_05_25_120000_consolidate_play_display_name_columns' => '2026_05_25_120001_consolidate_play_display_name_columns',
+        '2026_05_25_120000_expand_audit_logs_target_type' => '2026_05_25_120002_expand_audit_logs_target_type',
+        '2026_05_25_120000_refine_admin_permission_granularity' => '2026_05_25_120003_refine_admin_permission_granularity',
+    ];
+
+    public function up(): void
+    {
+        foreach (self::RENAMES as $from => $to) {
+            DB::table('migrations')->where('migration', $from)->update(['migration' => $to]);
+        }
+    }
+
+    public function down(): void
+    {
+        foreach (self::RENAMES as $from => $to) {
+            DB::table('migrations')->where('migration', $to)->update(['migration' => $from]);
+        }
+    }
+};
diff --git a/database/migrations/2026_05_09_120000_add_username_and_nullable_email_to_admin_users.php b/database/migrations/2026_05_09_120001_add_username_and_nullable_email_to_admin_users.php
similarity index 100%
rename from database/migrations/2026_05_09_120000_add_username_and_nullable_email_to_admin_users.php
rename to database/migrations/2026_05_09_120001_add_username_and_nullable_email_to_admin_users.php
diff --git a/database/migrations/2026_05_09_120000_migrate_draw_status_to_domain_dict.php b/database/migrations/2026_05_09_120002_migrate_draw_status_to_domain_dict.php
similarity index 100%
rename from database/migrations/2026_05_09_120000_migrate_draw_status_to_domain_dict.php
rename to database/migrations/2026_05_09_120002_migrate_draw_status_to_domain_dict.php
diff --git a/database/migrations/2026_05_25_120000_consolidate_play_display_name_columns.php b/database/migrations/2026_05_25_120001_consolidate_play_display_name_columns.php
similarity index 100%
rename from database/migrations/2026_05_25_120000_consolidate_play_display_name_columns.php
rename to database/migrations/2026_05_25_120001_consolidate_play_display_name_columns.php
diff --git a/database/migrations/2026_05_25_120002_expand_audit_logs_target_type.php b/database/migrations/2026_05_25_120002_expand_audit_logs_target_type.php
new file mode 100644
index 0000000..f86a6e4
--- /dev/null
+++ b/database/migrations/2026_05_25_120002_expand_audit_logs_target_type.php
@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+/**
+ * admin_api_resources.code 最长可达 128；中间件将完整 code 写入 audit_logs.target_type。
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('audit_logs', function (Blueprint $table): void {
+            $table->string('target_type', 128)->nullable()->change();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('audit_logs', function (Blueprint $table): void {
+            $table->string('target_type', 32)->nullable()->change();
+        });
+    }
+};
diff --git a/database/migrations/2026_05_25_120000_refine_admin_permission_granularity.php b/database/migrations/2026_05_25_120003_refine_admin_permission_granularity.php
similarity index 100%
rename from database/migrations/2026_05_25_120000_refine_admin_permission_granularity.php
rename to database/migrations/2026_05_25_120003_refine_admin_permission_granularity.php
diff --git a/database/seeders/AdminRbacAndUserSeeder.php b/database/seeders/AdminRbacAndUserSeeder.php
index aed1223..3a584b7 100644
--- a/database/seeders/AdminRbacAndUserSeeder.php
+++ b/database/seeders/AdminRbacAndUserSeeder.php
@@ -30,13 +30,13 @@ final class AdminRbacAndUserSeeder extends Seeder
     {
         $super = AdminRole::query()->updateOrCreate(
             ['slug' => AdminUser::ROLE_SUPER_ADMIN],
-            ['name' => '超级管理员'],
+            ['code' => AdminUser::ROLE_SUPER_ADMIN, 'name' => '超级管理员'],
         );
         $this->syncRolePermissions($super, $this->allCatalogSlugs());
 
         $risk = AdminRole::query()->updateOrCreate(
             ['slug' => 'risk_operator'],
-            ['name' => '风控运营员'],
+            ['code' => 'risk_operator', 'name' => '风控运营员'],
         );
         $this->syncRolePermissions($risk, [
             'prd.dashboard.view',
@@ -59,7 +59,7 @@ final class AdminRbacAndUserSeeder extends Seeder
 
         $finance = AdminRole::query()->updateOrCreate(
             ['slug' => 'finance'],
-            ['name' => '财务/对账员'],
+            ['code' => 'finance', 'name' => '财务/对账员'],
         );
         $this->syncRolePermissions($finance, [
             'prd.dashboard.view',
@@ -79,7 +79,7 @@ final class AdminRbacAndUserSeeder extends Seeder
 
         $cs = AdminRole::query()->updateOrCreate(
             ['slug' => 'customer_service'],
-            ['name' => '客服人员'],
+            ['code' => 'customer_service', 'name' => '客服人员'],
         );
         $this->syncRolePermissions($cs, [
             'prd.dashboard.view',
diff --git a/tests/Feature/AdminApiAuditMiddlewareTest.php b/tests/Feature/AdminApiAuditMiddlewareTest.php
index 4af2856..662cb80 100644
--- a/tests/Feature/AdminApiAuditMiddlewareTest.php
+++ b/tests/Feature/AdminApiAuditMiddlewareTest.php
@@ -4,11 +4,81 @@ use App\Models\AuditLog;
 use App\Models\AdminUser;
 use App\Models\Draw;
 use App\Lottery\DrawStatus;
+use App\Lottery\DrawResultBatchStatus;
+use App\Models\DrawResultBatch;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 
 uses(RefreshDatabase::class);
 
+function seedAdminApiResourceForAudit(string $code, string $routeName, string $moduleCode = 'draw'): void
+{
+    $now = now();
+    DB::table('admin_api_resources')->updateOrInsert(
+        ['code' => $code],
+        [
+            'module_code' => $moduleCode,
+            'name' => $code,
+            'http_method' => 'POST',
+            'uri_pattern' => '/test',
+            'route_name' => $routeName,
+            'auth_mode' => 'permission_required',
+            'is_audit_required' => true,
+            'status' => 1,
+            'updated_at' => $now,
+            'created_at' => $now,
+        ],
+    );
+}
+
+test('admin api audit middleware records draw result batch publish with long target_type', function (): void {
+    seedAdminApiResourceForAudit(
+        'admin.draws.result-batches.publish',
+        'api.v1.admin.draws.result-batches.publish',
+    );
+
+    $admin = AdminUser::query()->create([
+        'username' => 'audit_publish_admin',
+        'name' => 'Audit Publish',
+        'email' => null,
+        'password' => Hash::make('secret-strong'),
+        'status' => 0,
+    ]);
+    grantSuperAdminRole($admin);
+    $token = $admin->createToken('test', ['*'], now()->addDay())->plainTextToken;
+
+    $draw = Draw::query()->create([
+        'draw_no' => '20260525-100',
+        'business_date' => '2026-05-25',
+        'sequence_no' => 100,
+        'status' => DrawStatus::Review->value,
+        'settle_version' => 0,
+    ]);
+
+    $batch = DrawResultBatch::query()->create([
+        'draw_id' => $draw->id,
+        'result_version' => 1,
+        'source_type' => 'rng',
+        'status' => DrawResultBatchStatus::PendingReview->value,
+    ]);
+
+    $before = AuditLog::query()->count();
+
+    $this->withHeader('Authorization', 'Bearer '.$token)
+        ->postJson("/api/v1/admin/draws/{$draw->id}/result-batches/{$batch->id}/publish")
+        ->assertOk();
+
+    expect(AuditLog::query()->count())->toBe($before + 1);
+
+    /** @var AuditLog $row */
+    $row = AuditLog::query()->latest('id')->first();
+    expect($row->module_code)->toBe('draw')
+        ->and($row->action_code)->toBe('publish')
+        ->and($row->target_type)->toBe('admin.draws.result-batches.publish')
+        ->and($row->target_id)->toBe((string) $batch->id);
+});
+
 test('admin api audit middleware records draw reopen', function (): void {
     $admin = AdminUser::query()->create([
         'username' => 'audit_reopen_admin',