diff --git a/app/Http/Controllers/Admin/CalendarsController.php b/app/Http/Controllers/Admin/CalendarsController.php
index d090c6b..1cf3a38 100644
--- a/app/Http/Controllers/Admin/CalendarsController.php
+++ b/app/Http/Controllers/Admin/CalendarsController.php
@@ -163,6 +163,7 @@ class CalendarsController extends BaseController
      *     @OA\Parameter(name="course_content_id", in="query", @OA\Schema(type="integer"), required=false, description="课程课堂ID"),
      *     @OA\Parameter(name="date", in="query", @OA\Schema(type="string", format="date"), required=false, description="日期（YYYY-MM-DD）"),
      *     @OA\Parameter(name="title", in="query", @OA\Schema(type="string", maxLength=255), required=false, description="标题"),
+     *     @OA\Parameter(name="url", in="query", @OA\Schema(type="string", maxLength=255), required=false, description="url"),
      *     @OA\Parameter(name="content", in="query", @OA\Schema(type="string", format="mediumtext"), required=false, description="内容"),
      *     @OA\Parameter(name="start_time", in="query", @OA\Schema(type="string", format="date-time"), required=false, description="开始时间（YYYY-MM-DD HH:MM:SS）"),
      *     @OA\Parameter(name="end_time", in="query", @OA\Schema(type="string", format="date-time"), required=false, description="结束时间（YYYY-MM-DD HH:MM:SS）"),
diff --git a/database/migrations/2025_06_25_150423_create_calendars_table.php b/database/migrations/2025_06_25_150423_create_calendars_table.php
index 6f8d18c..5526c83 100644
--- a/database/migrations/2025_06_25_150423_create_calendars_table.php
+++ b/database/migrations/2025_06_25_150423_create_calendars_table.php
@@ -30,6 +30,8 @@ return new class extends Migration {
             $table->dateTime('start_time')->nullable()->comment('开始时间');
             // 结束时间
             $table->dateTime('end_time')->nullable()->comment('结束时间');
+            // 链接
+            $table->string('url')->nullable()->comment('链接');
             $table->timestamps();
             $table->softDeletes();
         });