diff --git a/app/Observers/RoomObserver.php b/app/Observers/RoomObserver.php
index 4ebfefc..94a7a0d 100644
--- a/app/Observers/RoomObserver.php
+++ b/app/Observers/RoomObserver.php
@@ -25,7 +25,7 @@ class RoomObserver
     public function updated(Room $room): void
     {
         // 檢查是否有變更狀態
-        if ($room->wasChanged()) {
+        if ($room->wasChanged(array_diff(array_keys($room->getChanges()), ['updated_at']))) {
             $this->createStatusLog($room);
         }
         if ($room->isDirty('status')) {
diff --git a/database/migrations/2025_05_23_052656_create_FavoriteSongs_table.php b/database/migrations/2025_05_23_052656_create_FavoriteSongs_table.php
deleted file mode 100644
index 36a2570..0000000
--- a/database/migrations/2025_05_23_052656_create_FavoriteSongs_table.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?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::create('FavoriteSongs', function (Blueprint $table) {
-            $table->id();
-            $table->string('songNumber',20);
-            $table->string('userPhone', 10);
-            $table->timestamps();
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::dropIfExists('FavoriteSongs');
-    }
-};