diff --git a/app/Models/Host.php b/app/Models/Host.php
new file mode 100644
index 0000000..6108d13
--- /dev/null
+++ b/app/Models/Host.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Host extends Model
+{
+    use HasFactory;
+}
diff --git a/app/Models/Maintenance.php b/app/Models/Maintenance.php
new file mode 100644
index 0000000..a32fd66
--- /dev/null
+++ b/app/Models/Maintenance.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Maintenance extends Model
+{
+    use HasFactory;
+}
diff --git a/app/Models/MaintenanceHistory.php b/app/Models/MaintenanceHistory.php
new file mode 100644
index 0000000..60845fb
--- /dev/null
+++ b/app/Models/MaintenanceHistory.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class MaintenanceHistory extends Model
+{
+    use HasFactory;
+}
diff --git a/app/Models/MaintenanceHostHistory.php b/app/Models/MaintenanceHostHistory.php
new file mode 100644
index 0000000..4bd9486
--- /dev/null
+++ b/app/Models/MaintenanceHostHistory.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class MaintenanceHostHistory extends Model
+{
+    use HasFactory;
+}
diff --git a/app/Models/MaintenanceTask.php b/app/Models/MaintenanceTask.php
new file mode 100644
index 0000000..739e6f8
--- /dev/null
+++ b/app/Models/MaintenanceTask.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class MaintenanceTask extends Model
+{
+    use HasFactory;
+}
diff --git a/app/Models/MaintenanceTaskHistory.php b/app/Models/MaintenanceTaskHistory.php
new file mode 100644
index 0000000..691b48a
--- /dev/null
+++ b/app/Models/MaintenanceTaskHistory.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class MaintenanceTaskHistory extends Model
+{
+    use HasFactory;
+}
diff --git a/database/migrations/2024_07_30_083512_create_hosts_table.php b/database/migrations/2024_07_30_083512_create_hosts_table.php
new file mode 100644
index 0000000..5809254
--- /dev/null
+++ b/database/migrations/2024_07_30_083512_create_hosts_table.php
@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('hosts', function (Blueprint $table) {
+            $table->id();
+            $table->string('hostname');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('hosts');
+    }
+};
diff --git a/database/migrations/2024_07_30_083526_create_maintenance_tasks_table.php b/database/migrations/2024_07_30_083526_create_maintenance_tasks_table.php
new file mode 100644
index 0000000..bc20c62
--- /dev/null
+++ b/database/migrations/2024_07_30_083526_create_maintenance_tasks_table.php
@@ -0,0 +1,29 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('maintenance_tasks', function (Blueprint $table) {
+            $table->id();
+            $table->string('hostname');
+            $table->text('description');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('maintenance_tasks');
+    }
+};
diff --git a/database/migrations/2024_07_30_083536_create_maintenances_table.php b/database/migrations/2024_07_30_083536_create_maintenances_table.php
new file mode 100644
index 0000000..ceffb99
--- /dev/null
+++ b/database/migrations/2024_07_30_083536_create_maintenances_table.php
@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('maintenances', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->text('description');
+            $table->string('schedule');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('maintenances');
+    }
+};
diff --git a/database/migrations/2024_07_30_083546_create_maintenance_task_histories_table.php b/database/migrations/2024_07_30_083546_create_maintenance_task_histories_table.php
new file mode 100644
index 0000000..b351a99
--- /dev/null
+++ b/database/migrations/2024_07_30_083546_create_maintenance_task_histories_table.php
@@ -0,0 +1,35 @@
+<?php
+
+use App\Models\Host;
+use App\Models\MaintenanceHistory;
+use Illuminate\Console\View\Components\Task;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('maintenance_task_histories', function (Blueprint $table) {
+            $table->id();
+            $table->foreignIdFor(Task::class);
+            $table->foreignIdFor(MaintenanceHistory::class);
+            $table->foreignIdFor(Host::class);
+            $table->string('status');
+            $table->datetime('finished_at');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('maintenance_task_histories');
+    }
+};
diff --git a/database/migrations/2024_07_30_083555_create_maintenance_histories_table.php b/database/migrations/2024_07_30_083555_create_maintenance_histories_table.php
new file mode 100644
index 0000000..274aede
--- /dev/null
+++ b/database/migrations/2024_07_30_083555_create_maintenance_histories_table.php
@@ -0,0 +1,33 @@
+<?php
+
+use App\Models\Maintenance;
+use App\Models\User;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('maintenance_histories', function (Blueprint $table) {
+            $table->id();
+            $table->foreignIdFor(Maintenance::class);
+            $table->foreignIdFor(User::class);
+            $table->datetime('start_at');
+            $table->datetime('finished_at');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('maintenance_histories');
+    }
+};
diff --git a/database/migrations/2024_07_30_083607_create_maintenance_host_histories_table.php b/database/migrations/2024_07_30_083607_create_maintenance_host_histories_table.php
new file mode 100644
index 0000000..3f80778
--- /dev/null
+++ b/database/migrations/2024_07_30_083607_create_maintenance_host_histories_table.php
@@ -0,0 +1,31 @@
+<?php
+
+use App\Models\Host;
+use App\Models\Maintenance;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('maintenance_host_histories', function (Blueprint $table) {
+            $table->id();
+            $table->foreignIdFor(Maintenance::class);
+            $table->foreignIdFor(Host::class);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('maintenance_host_histories');
+    }
+};