diff --git a/app/Http/Controllers/RoomControlController.php b/app/Http/Controllers/RoomControlController.php
index b9b932e..a24f1a8 100644
--- a/app/Http/Controllers/RoomControlController.php
+++ b/app/Http/Controllers/RoomControlController.php
@@ -5,9 +5,11 @@ namespace App\Http\Controllers;
 use App\Http\Requests\ReceiveRoomRegisterRequest;
 use App\Http\Requests\ReceiveRoomStatusDataRequest;
 use App\Http\Requests\SendRoomSwitchCommandRequest;
+use App\Http\Requests\ReceiveSongIncrementRequest;
 use App\Services\TcpSocketClient;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Support\Facades\Auth;
+use App\Models\Song;
 use App\Models\Branch;
 use App\Models\Room;
 use App\Models\MachineStatus;
@@ -303,4 +305,55 @@ class RoomControlController extends Controller
         $room->save();
         return $validated['command']==='error' ? ApiResponse::error('機房控制失敗') : ApiResponse::success($room);
     }
+    /**
+     * @OA\Post(
+     *     path="/api/room/incrementSongCount",
+     *     summary="歌曲點歌",
+     *     description="歌曲點歌 依據 song_id 對歌曲加1",
+     *     operationId="incrementSong",
+     *     tags={"Room Control"},
+     *     security={{"Authorization":{}}},
+     *     @OA\RequestBody(
+     *         required=true,
+     *         @OA\JsonContent(ref="#/components/schemas/ReceiveSongIncrementRequest")
+     *     ),
+     *     @OA\Response(
+     *         response=200,
+     *         description="成功遞增 song_counts 並回傳歌曲資訊",
+     *         @OA\JsonContent(
+     *             allOf={
+     *                 @OA\Schema(ref="#/components/schemas/ApiResponse"),
+     *                 @OA\Schema(
+     *                     @OA\Property(property="data", ref="#/components/schemas/SongCounts")
+     *                 )
+     *             }
+     *         )
+     *     ),
+     *     @OA\Response(
+     *         response=404,
+     *         description="找不到歌曲",
+     *         @OA\JsonContent(
+     *             @OA\Property(property="code", type="string", example="NOT_FOUND"),
+     *             @OA\Property(property="message", type="string", example="歌曲不存在"),
+     *             @OA\Property(property="data", type="null")
+     *         )
+     *     )
+     * )
+     */
+    public function incrementSongCount(ReceiveSongIncrementRequest $request): JsonResponse
+    {
+        $request->validate([
+            'song_id' => 'required|integer|exists:songs,id',
+        ]);
+
+        $song = Song::find($request->input('song_id'));
+
+        if (!$song) {
+            return ApiResponse::error('歌曲不存在', 404);
+        }
+
+        $song->increment('song_counts');
+
+        return ApiResponse::success($song->only(['id', 'name', 'song_counts']));
+    }
 }
diff --git a/app/Http/Requests/ReceiveSongIncrementRequest.php b/app/Http/Requests/ReceiveSongIncrementRequest.php
new file mode 100644
index 0000000..2f552c8
--- /dev/null
+++ b/app/Http/Requests/ReceiveSongIncrementRequest.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+/**
+ * @OA\Schema(
+ *     schema="ReceiveSongIncrementRequest",
+ *     required={"song_id"},
+ *     @OA\Property(property="song_id", type="integer", example="123"),
+ * )
+ */
+class ReceiveSongIncrementRequest extends ApiRequest
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'song_id' => ['required','integer','exists:songs,id'],
+        ];
+    }
+}
diff --git a/app/Models/Song.php b/app/Models/Song.php
index 69f7d63..eccbcf6 100644
--- a/app/Models/Song.php
+++ b/app/Models/Song.php
@@ -9,6 +9,15 @@ use App\Helpers\ChineseNameConverter;
 use App\Helpers\ChineseStrokesConverter;
 use App\Traits\LogsModelActivity;
 
+/**
+ * @OA\Schema(
+ *     schema="SongCounts",
+ *     type="object",
+ *     @OA\Property(property="id", type="integer", example=16),
+ *     @OA\Property(property="name", type="string", example="愛"),
+ *     @OA\Property(property="song_counts", type="integer", example="1"),
+ * )
+ */
 class Song extends Model
 {
     /** @use HasFactory<\Database\Factories\SongFactory> */
diff --git a/routes/api.php b/routes/api.php
index 2201fba..92690fd 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -17,4 +17,5 @@ Route::middleware('auth:sanctum')->group(function () {
     Route::post('/room/sendSwitch', [RoomControlController::class, 'sendSwitch']);
     Route::post('/room/receiveSwitch', [RoomControlController::class, 'receiveSwitch']);
     Route::post('/room/heartbeat', [RoomControlController::class, 'StatusReport']);
+    Route::post('/room/incrementSongCount', [RoomControlController::class, 'incrementSongCount']);
 });
\ No newline at end of file