diff --git a/backend/app/Model/Company.php b/backend/app/Model/Company.php
new file mode 100644
index 0000000..9089fd3
--- /dev/null
+++ b/backend/app/Model/Company.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Model;
+
+use Hyperf\DbConnection\Model\Model;
+
+/**
+ * @property int $id 
+ * @property string $name 公司名 英文
+ * @property string $label 公司名 中文
+ * @property boolean $enabled 激活状态
+ * @property string $ext 额外信息
+ * @property \Carbon\Carbon $created_at 
+ * @property \Carbon\Carbon $updated_at 
+ * @mixin \App_Model_Company
+ */
+class Company extends Model
+{
+    /**
+     * The table associated with the model.
+     */
+    protected ?string $table = 'companies';
+
+    /**
+     * The attributes that are mass assignable.
+     */
+    protected array $fillable = ['id', 'name', 'label', 'enabled', 'ext', 'created_at', 'updated_at'];
+
+    /**
+     * The attributes that should be cast to native types.
+     */
+    protected array $casts = ['id' => 'integer', 'enabled' => 'boolean', 'created_at' => 'datetime', 'updated_at' => 'datetime'];
+}
diff --git a/backend/migrations/2025_11_10_073400_create_companies_table.php b/backend/migrations/2025_11_10_073400_create_companies_table.php
new file mode 100644
index 0000000..d1202aa
--- /dev/null
+++ b/backend/migrations/2025_11_10_073400_create_companies_table.php
@@ -0,0 +1,31 @@
+<?php
+
+use Hyperf\Database\Schema\Schema;
+use Hyperf\Database\Schema\Blueprint;
+use Hyperf\Database\Migrations\Migration;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('companies', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->string('name')->unique()->comment('公司名 英文');
+            $table->string('label')->nullable()->default('null')->comment('公司名 中文');
+            $table->boolean('enabled')->default('true')->comment('激活状态');
+            $table->text('ext')->default('null')->comment('额外信息');
+            $table->datetimes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('companies');
+    }
+};