diff --git a/DPL/main.py b/DPL/main.py
index e69e832..cbda99d 100644
--- a/DPL/main.py
+++ b/DPL/main.py
@@ -35,8 +35,5 @@ def main():
     model = ClsModel(model_path=args.weights, device=device)
 
 
-
-
-
 if __name__ == '__main__':
     main()
\ No newline at end of file
diff --git a/DPL/model_cls/models.py b/DPL/model_cls/models.py
index 72c14e4..cd2745a 100644
--- a/DPL/model_cls/models.py
+++ b/DPL/model_cls/models.py
@@ -1,30 +1,57 @@
+from typing import Optional
+from torchvision import transforms
+import numpy as np
 import onnxruntime as ort
 import torch
 
 # 模型类
 class Model:
-    def __init__(self, model_path: str, device: torch.device):
+    def __init__(self, model_path: str, device: torch.device, block_size: Optional[tuple] = None):
         """
         初始化模型，加载 ONNX 模型，并设置设备（CPU 或 GPU）。
         """
         self.device = device
         self.session = ort.InferenceSession(model_path)
+        self.block_size = block_size
+        self.data_transforms = transforms.Compose([
+            transforms.Resize(256),
+            transforms.CenterCrop(224),
+            transforms.ToTensor(),
+            transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
+        ])
 
-    def predict(self, img_tensor: torch.Tensor) -> torch.Tensor:
+    def predict(self, img: np.ndarray) -> torch.Tensor:
         """
         使用 ONNX 模型进行推理，返回预测结果。
         """
-        # 转换为 ONNX 输入格式
-        img_numpy = img_tensor.cpu().numpy()
+        img = self.data_transforms(img)
+        img = img.unsqueeze(0)
+
+        # # 转换为 ONNX 输入格式
+        img_numpy = img.cpu().numpy()
 
-        # 获取输入名称和推理
         inputs = {self.session.get_inputs()[0].name: img_numpy}
         outputs = self.session.run(None, inputs)
+        pred = torch.tensor(outputs[0])
+        _, predicted_class = torch.max(pred, 1)
 
-        return torch.tensor(outputs[0])
+        return predicted_class
 
     def load(self, model_path: str):
         """
         重新加载模型。
         """
-        self.session = ort.InferenceSession(model_path)
\ No newline at end of file
+        self.session = ort.InferenceSession(model_path, providers=['TensorrtExecutionProvider'])
+
+    def preprocess_predict_img(self, img: np.ndarray, block_size: Optional[tuple] = None) -> np.ndarray:
+        if block_size is None:
+            block_size = self.block_size
+        if block_size:
+            img = img.reshape((self.block_size[0], -1, self.block_size[1], 3))
+            img = img.transpose((1, 0, 2, 3))
+        else:
+            img = img[np.newaxis, ...]
+
+        pred = self.predict(img)
+        pred = pred.squeeze().numpy()
+        return pred
diff --git a/DPL/model_cls/predict.py b/DPL/model_cls/predict.py
index bb9da80..cbf7edc 100644
--- a/DPL/model_cls/predict.py
+++ b/DPL/model_cls/predict.py
@@ -20,25 +20,12 @@ def visualize_model_predictions(model: Model, img_path: str, save_dir: str, clas
     img = Image.open(img_path)
     img = img.convert('RGB')  # 转换为 RGB 模式
 
-    # 图像预处理
-    data_transforms = transforms.Compose([
-        transforms.Resize(256),
-        transforms.CenterCrop(224),
-        transforms.ToTensor(),
-        transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
-    ])
-    img_transformed = data_transforms(img)
-    img_transformed = img_transformed.unsqueeze(0)
-    img_transformed = img_transformed.to(model.device)
-
     # 使用模型进行预测
-    preds = model.predict(img_transformed)
-
-    # 获取预测类别
-    _, predicted_class = torch.max(preds, 1)
+    preds = model.predict(img)
+    print(preds)
 
     # 在图像上添加预测结果文本
-    predicted_label = class_names[predicted_class[0]]
+    predicted_label = class_names[preds[0]]
 
     # 在图片上绘制文本
     img_with_text = img.copy()
@@ -93,8 +80,9 @@ def main():
     parser = argparse.ArgumentParser(description="Use an ONNX model for inference.")
 
     # 设置默认值，并允许用户通过命令行进行修改
-    parser.add_argument('--weights', type=str, default='model/model_1.onnx', help='Path to ONNX model file')
-    parser.add_argument('--img-path', type=str, default='dataset/val/dgd',
+    parser.add_argument('--weights', type=str, default=r'..\onnxs\dgd_class_11.14.onnx',
+                        help='Path to ONNX model file')
+    parser.add_argument('--img-path', type=str, default='../dataset/val/dgd',
                         help='Path to image or folder for inference')
     parser.add_argument('--save-dir', type=str, default='detect', help='Directory to save output images')
     parser.add_argument('--gpu', action='store_true', help='Use GPU for inference')