diff --git a/__init__.py b/__init__.py
index ff1b1e9..9119c62 100644
--- a/__init__.py
+++ b/__init__.py
@@ -3,16 +3,19 @@
 
 from .nodes.SaveVideo import VideoBasicSaveVideo
 from .nodes.VideoUpload import VideoBasicUploadVideo
+from .nodes.upscaleNode import VideoUpscaleWithModel
 
 
 NODE_CLASS_MAPPINGS = { 
     "VideoBasicLoadVideo": VideoBasicUploadVideo,
     "VideoBasicVideoSave": VideoBasicSaveVideo,
+    "VideoBasicVideoUpscaleWithModel": VideoUpscaleWithModel,
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = { 
     "VideoBasicLoadVideo": "VideoBasic Load Video",
     "VideoBasicVideoSave": "VideoBasic Save Video",
+    "VideoBasicVideoUpscaleWithModel": "VideoBasic Video Upscale with Model",
 }
 
 WEB_DIRECTORY = "./web"
diff --git a/nodes/upscaleNode.py b/nodes/upscaleNode.py
new file mode 100644
index 0000000..f7f9c90
--- /dev/null
+++ b/nodes/upscaleNode.py
@@ -0,0 +1,137 @@
+from comfy import model_management
+import comfy.utils
+import torch
+import cv2
+import os
+import numpy as np
+from tqdm import tqdm
+
+
+class VideoUpscaleWithModel:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": { 
+                    "upscale_model": ("UPSCALE_MODEL",),
+                    "video_path": ("STRING", {"default": ""}),
+                    "batch_size": ("INT", {"default": 8, "min": 1, "max": 1000, "step": 1}),
+                    "output_path": ("STRING", {"default": "upscaled_video.mp4"}),
+                }}
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("output_video_path",)
+    FUNCTION = "upscale_video"
+
+    CATEGORY = "VideoBasic"
+
+    def upscale_video(self, upscale_model, video_path, batch_size, output_path):
+        if not os.path.exists(video_path):
+            raise ValueError(f"Video file not found: {video_path}")
+        
+        # 打开视频文件
+        cap = cv2.VideoCapture(video_path)
+        if not cap.isOpened():
+            raise ValueError(f"Could not open video file: {video_path}")
+        
+        # 获取视频信息
+        width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
+        height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
+        fps = cap.get(cv2.CAP_PROP_FPS)
+        total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
+        
+        # 计算上采样后的分辨率
+        new_width = int(width * upscale_model.scale)
+        new_height = int(height * upscale_model.scale)
+        
+        # 创建视频写入器
+        fourcc = cv2.VideoWriter_fourcc(*'mp4v')
+        out = cv2.VideoWriter(output_path, fourcc, fps, (new_width, new_height))
+        
+        device = model_management.get_torch_device()
+        
+        # 估计所需内存
+        memory_required = model_management.module_size(upscale_model.model)
+        memory_required += (width * height * 3) * 4 * max(upscale_model.scale, 1.0) * 384.0 * batch_size
+        model_management.free_memory(memory_required, device)
+        
+        # 将模型移至设备
+        upscale_model.to(device)
+        
+        # 设置瓦片参数
+        tile = 512
+        overlap = 32
+        
+        # 批量处理帧
+        frames_processed = 0
+        
+        try:
+            with tqdm(total=total_frames) as pbar:
+                while frames_processed < total_frames:
+                    # 读取一批帧
+                    batch_frames = []
+                    for _ in range(min(batch_size, total_frames - frames_processed)):
+                        ret, frame = cap.read()
+                        if not ret:
+                            break
+                        # 转换为RGB
+                        frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
+                        # 归一化到0-1
+                        frame = frame.astype(np.float32) / 255.0
+                        batch_frames.append(frame)
+                    
+                    if not batch_frames:
+                        break
+                    
+                    # 转换为PyTorch张量
+                    batch_tensor = torch.from_numpy(np.stack(batch_frames)).permute(0, 3, 1, 2).to(device)
+                    
+                    # 上采样处理
+                    upscaled_batch = None
+                    oom = True
+                    current_tile = tile
+                    
+                    while oom:
+                        try:
+                            steps = batch_tensor.shape[0] * comfy.utils.get_tiled_scale_steps(
+                                batch_tensor.shape[3], batch_tensor.shape[2], 
+                                tile_x=current_tile, tile_y=current_tile, overlap=overlap
+                            )
+                            pbar_upscale = comfy.utils.ProgressBar(steps)
+                            
+                            # 逐帧处理批次
+                            upscaled_frames = []
+                            for i in range(batch_tensor.shape[0]):
+                                frame = batch_tensor[i:i+1]
+                                upscaled = comfy.utils.tiled_scale(
+                                    frame, lambda a: upscale_model(a), 
+                                    tile_x=current_tile, tile_y=current_tile, 
+                                    overlap=overlap, upscale_amount=upscale_model.scale, 
+                                    pbar=pbar_upscale
+                                )
+                                upscaled_frames.append(upscaled)
+                            
+                            upscaled_batch = torch.cat(upscaled_frames, dim=0)
+                            oom = False
+                        except model_management.OOM_EXCEPTION as e:
+                            current_tile //= 2
+                            if current_tile < 128:
+                                raise e
+                    
+                    # 转换回numpy并写入视频
+                    upscaled_batch = torch.clamp(upscaled_batch.permute(0, 2, 3, 1), min=0, max=1.0)
+                    upscaled_batch = upscaled_batch.cpu().numpy()
+                    
+                    for frame in upscaled_batch:
+                        # 转换为BGR并缩放到0-255
+                        frame_bgr = cv2.cvtColor((frame * 255).astype(np.uint8), cv2.COLOR_RGB2BGR)
+                        out.write(frame_bgr)
+                    
+                    frames_processed += len(batch_frames)
+                    pbar.update(len(batch_frames))
+        
+        finally:
+            # 清理资源
+            upscale_model.to("cpu")
+            cap.release()
+            out.release()
+        
+        print(f"Video upscaling complete. Output saved to: {output_path}")
+        return (output_path,)
\ No newline at end of file