diff --git a/database/migrations/2026_01_27_084640_create_admin_table.php b/database/migrations/2026_01_27_084640_create_admin_table.php
index 9845338..70182f7 100644
--- a/database/migrations/2026_01_27_084640_create_admin_table.php
+++ b/database/migrations/2026_01_27_084640_create_admin_table.php
@@ -32,7 +32,7 @@ return new class extends Migration
         Schema::create('admin_roles', function (Blueprint $table) {
             $table->increments('id')->comment('角色id');
             $table->string('name', 50)->comment('角色名称');
-            $table->string('remark', 50)->comment('角色说明');
+            $table->string('remark', 50)->default('')->comment('角色说明');
             $table->integer('level')->nullable()->comment('角色级别');
             $table->tinyInteger('status')->default(1)->comment('状态 0禁用 1启用');
             $table->softDeletes();