diff --git a/app/Models/User.php b/app/Models/User.php
index 60ab3f0..10f66bc 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -22,6 +22,7 @@ class User extends Authenticatable
         'name',
         'email',
         'password',
+        'auth_code'
     ];
 
     /**
diff --git a/database/migrations/2023_03_18_133356_add_auth_code_to_users_table.php b/database/migrations/2023_03_18_133356_add_auth_code_to_users_table.php
new file mode 100644
index 0000000..75b290c
--- /dev/null
+++ b/database/migrations/2023_03_18_133356_add_auth_code_to_users_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::table('users', function (Blueprint $table) {
+            $table->string('auth_code')->nullable()->after('password')->comment('授权码');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn('auth_code');
+        });
+    }
+};