diff --git a/database/migrations/2026_01_04_114614_add_direction_to_teachers_table.php b/database/migrations/2026_01_04_114614_add_direction_to_teachers_table.php
new file mode 100644
index 0000000..01d2133
--- /dev/null
+++ b/database/migrations/2026_01_04_114614_add_direction_to_teachers_table.php
@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('teachers', function (Blueprint $table) {
+            // 课程方向，多个英文逗号分隔存储
+            $table->string('direction')->nullable()->after('remark')->comment('课程方向');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('teachers', function (Blueprint $table) {
+            $table->dropColumn('direction');
+        });
+    }
+};
+