diff --git a/.idea/CopilotChatHistory.xml b/.idea/CopilotChatHistory.xml
index db0d405..9cfb783 100644
--- a/.idea/CopilotChatHistory.xml
+++ b/.idea/CopilotChatHistory.xml
@@ -3,6 +3,18 @@
   <component name="CopilotChatHistory">
     <option name="conversations">
       <list>
+        <Conversation>
+          <option name="createTime" value="1752114061266" />
+          <option name="id" value="0197f222dfd27515a3dbfea638532ee5" />
+          <option name="title" value="新对话 2025年7月10日 10:21:01" />
+          <option name="updateTime" value="1752114061266" />
+        </Conversation>
+        <Conversation>
+          <option name="createTime" value="1751970991660" />
+          <option name="id" value="0197e99bce2c7a569dee594fb9b6e152" />
+          <option name="title" value="新对话 2025年7月08日 18:36:31" />
+          <option name="updateTime" value="1751970991660" />
+        </Conversation>
         <Conversation>
           <option name="createTime" value="1751441743239" />
           <option name="id" value="0197ca101d8771bd80f2bc4aaf1a8f19" />
diff --git a/configs/sub_data.yml b/configs/sub_data.yml
new file mode 100644
index 0000000..d0b046f
--- /dev/null
+++ b/configs/sub_data.yml
@@ -0,0 +1,26 @@
+# configs/sub_data.yml
+# 专为对比模型训练的数据集设计的配置文件
+# 支持对比不同训练策略（如蒸馏vs独立训练）
+
+# 数据配置
+data:
+  source_dir: "../../data_center/contrast_data/total"                 # 数据集名称（示例用，可替换为实际数据集）
+  train_dir: "../../data_center/contrast_data/v1/train"   # 训练数据集根目录
+  val_dir: "../../data_center/contrast_data/v1/val"   # 验证数据集根目录
+  data_extra_dir: "../../data_center/contrast_data/v1/extra"
+  max_files_ratio: 0.1
+  min_files: 10
+  split_ratio: 0.9
+
+
+extend:
+  extend_same_dir: true
+  extend_extra: true
+  extend_extra_dir: "../../data_center/contrast_data/v1/extra"
+  extend_train: true
+  extend_train_dir: "../../data_center/contrast_data/v1/train"
+
+limit:
+  count_limit: true
+  limit_count: 200
+  limit_dir: "../../data_center/contrast_data/v1/train"
\ No newline at end of file
diff --git a/configs/test.yml b/configs/test.yml
index ba243c9..9d464bd 100644
--- a/configs/test.yml
+++ b/configs/test.yml
@@ -8,13 +8,13 @@ base:
   log_level: "info"                   # 日志级别（debug/info/warning/error）
   embedding_size: 256                 # 特征维度
   pin_memory: true                    # 是否启用pin_memory
-  distributed: true                  # 是否启用分布式训练
+  distributed: false                  # 是否启用分布式训练
 
 # 模型配置
 models:
   backbone: 'resnet18'
   channel_ratio: 1.0
-  model_path: "checkpoints/resnet18_scatter_6.26/best.pth"
+  model_path: "checkpoints/resnet18_scatter_7.3/best.pth"
   half: false                        # 是否启用半精度测试（fp16）
   contrast_learning: false
 
@@ -22,9 +22,9 @@ models:
 data:
   test_batch_size: 128               # 训练批次大小
   num_workers: 32                      # 数据加载线程数
-  test_dir: "../data_center/scatter/v2/val_extar"   # 验证数据集根目录
+  test_dir: "../data_center/scatter/v4/val"   # 验证数据集根目录
   test_group_json: "../data_center/contrast_learning/model_test_data/test/inner_group_pairs.json"
-  test_list: "../data_center/scatter/val_extar_cross_same.txt"
+  test_list: "../data_center/scatter/v4/standard_cross_same.txt"
   group_test: false
   save_image_joint: true
   image_joint_pth: "./joint_images"
@@ -37,6 +37,11 @@ transform:
   RandomRotation: 180               # 随机旋转角度
   ColorJitter: 0.5                   # 随机颜色抖动强度
 
+heatmap:
+    image_joint_pth: "./heatmap_joint_images"
+    feature_layer: "layer4"
+    show_heatmap: true
+
 save:
   save_dir: ""
   save_name: ""
diff --git a/configs/transform.yml b/configs/transform.yml
index 6526d67..4b974ca 100644
--- a/configs/transform.yml
+++ b/configs/transform.yml
@@ -15,11 +15,11 @@ base:
 # 模型配置
 models:
   backbone: 'resnet18'
-  channel_ratio: 0.75
+  channel_ratio: 1.0
   model_path: "../checkpoints/resnet18_1009/best.pth"
-  onnx_model: "../checkpoints/resnet18_1009/best.onnx"
-  rknn_model: "../checkpoints/resnet18_1009/best_rknn2.3.2_batch16.rknn"
-  rknn_batch_size: 16
+  onnx_model: "../checkpoints/resnet18_3399_sancheng/best.onnx"
+  rknn_model: "../checkpoints/resnet18_3399_sancheng/best_rknn2.3.2_RK3566.rknn"
+  rknn_batch_size: 1
 
 # 日志与监控
 logging:
diff --git a/data_preprocessing/create_extra.py b/data_preprocessing/create_extra.py
index 55686a2..ecaef2f 100644
--- a/data_preprocessing/create_extra.py
+++ b/data_preprocessing/create_extra.py
@@ -1,7 +1,7 @@
 import os
 import shutil
 from pathlib import Path
-
+import yaml
 def count_files(directory):
     """统计目录中的文件数量"""
     try:
@@ -26,6 +26,20 @@ def clear_empty_dirs(path):
             except Exception as e:
                 print(f"Error: {e.strerror}")
 
+def get_max_files(conf):
+    max_files_ratio = conf['data']['max_files_ratio']
+    files_number = []
+    for root, dirs, files in os.walk(conf['data']['source_dir']):
+        if len(dirs) == 0:
+            if len(files) == 0:
+                print(root, dirs,files)
+            files_number.append(len(files))
+    files_number = sorted(files_number, reverse=False)
+    max_files = files_number[int(max_files_ratio * len(files_number))]
+    print(f"max_files: {max_files}")
+    if max_files < conf['data']['min_files']:
+        max_files = conf['data']['min_files']
+    return max_files
 def megre_subdirs(pth):
     for roots, dir_names, files in os.walk(pth):
         print(f"image  {dir_names}")
@@ -41,19 +55,24 @@ def megre_subdirs(pth):
     clear_empty_dirs(pth)
 
 
-def split_subdirs(source_dir, target_dir, max_files=10):
+# def split_subdirs(source_dir, target_dir, max_files=10):
+def split_subdirs(conf):
     """
     复制文件数≤max_files的子目录到目标目录
     :param source_dir: 源目录路径
     :param target_dir: 目标目录路径
     :param max_files: 最大文件数阈值
     """
+    source_dir = conf['data']['source_dir']
+    target_extra_dir = conf['data']['data_extra_dir']
+    train_dir = conf['data']['train_dir']
+    max_files = get_max_files(conf)
     megre_subdirs(source_dir)  # 合并子目录,删除上级目录
     # 创建目标目录
-    Path(target_dir).mkdir(parents=True, exist_ok=True)
+    Path(target_extra_dir).mkdir(parents=True, exist_ok=True)
 
     print(f"开始处理目录: {source_dir}")
-    print(f"目标目录: {target_dir}")
+    print(f"目标目录: {target_extra_dir}")
     print(f"筛选条件: 文件数 ≤ {max_files}\n")
 
     # 遍历源目录
@@ -65,18 +84,18 @@ def split_subdirs(source_dir, target_dir, max_files=10):
 
         try:
             file_count = count_files(subdir_path)
-
+            print(f"复制 {subdir} (包含 {file_count} 个文件)")
             if file_count <= max_files:
-                print(f"复制 {subdir} (包含 {file_count} 个文件)")
-                dest_path = os.path.join(target_dir, subdir)
-
-                # 如果目标目录已存在则跳过
-                if os.path.exists(dest_path):
-                    print(f"目录已存在，跳过: {dest_path}")
-                    continue
-
-                # shutil.copytree(subdir_path, dest_path)
-                shutil.move(subdir_path, dest_path)
+                dest_path = os.path.join(target_extra_dir, subdir)
+            else:
+                dest_path = os.path.join(train_dir, subdir)
+            # 如果目标目录已存在则跳过
+            if os.path.exists(dest_path):
+                print(f"目录已存在，跳过: {dest_path}")
+                continue
+            print(f"复制 {subdir} (包含 {file_count} 个文件) 至 {dest_path}")
+            shutil.copytree(subdir_path, dest_path)
+            # shutil.move(subdir_path, dest_path)
 
         except Exception as e:
             print(f"处理目录 {subdir} 时出错: {e}")
@@ -85,8 +104,8 @@ def split_subdirs(source_dir, target_dir, max_files=10):
 
 if __name__ == "__main__":
     # 配置路径
-    SOURCE_DIR = r"C:\Users\123\Desktop\test1\scatter_sub_class"
-    TARGET_DIR = "scatter_mini"
+    with open('../configs/sub_data.yml', 'r') as f:
+        conf = yaml.load(f, Loader=yaml.FullLoader)
 
     # 执行复制操作
-    split_subdirs(SOURCE_DIR, TARGET_DIR)
+    split_subdirs(conf)
diff --git a/data_preprocessing/data_split.py b/data_preprocessing/data_split.py
index 12d27a0..d5979dc 100644
--- a/data_preprocessing/data_split.py
+++ b/data_preprocessing/data_split.py
@@ -8,7 +8,9 @@ def is_image_file(filename):
     image_extensions = ('.jpg', '.jpeg', '.png', '.bmp', '.gif', '.tiff')
     return filename.lower().endswith(image_extensions)
 
-def split_directory(src_dir, train_dir, val_dir, split_ratio=0.9):
+
+
+def split_directory(conf):
     """
     分割目录中的图像文件到train和val目录
     :param src_dir: 源目录路径
@@ -17,22 +19,22 @@ def split_directory(src_dir, train_dir, val_dir, split_ratio=0.9):
     :param split_ratio: 训练集比例(默认0.9)
     """
     # 创建目标目录
-    Path(train_dir).mkdir(parents=True, exist_ok=True)
+    train_dir = conf['data']['train_dir']
+    val_dir = conf['data']['val_dir']
+    split_ratio = conf['data']['split_ratio']
     Path(val_dir).mkdir(parents=True, exist_ok=True)
 
     # 遍历源目录
-    for root, dirs, files in os.walk(src_dir):
-        # 获取相对路径(相对于src_dir)
-        rel_path = os.path.relpath(root, src_dir)
+    for root, dirs, files in os.walk(train_dir):
+        # 获取相对路径(train_dir)
+        rel_path = os.path.relpath(root, train_dir)
 
         # 跳过当前目录(.)
         if rel_path == '.':
             continue
 
         # 创建对应的目标子目录
-        train_subdir = os.path.join(train_dir, rel_path)
         val_subdir = os.path.join(val_dir, rel_path)
-        os.makedirs(train_subdir, exist_ok=True)
         os.makedirs(val_subdir, exist_ok=True)
 
         # 筛选图像文件
@@ -46,13 +48,6 @@ def split_directory(src_dir, train_dir, val_dir, split_ratio=0.9):
         # 计算分割点
         split_point = int(len(image_files) * split_ratio)
 
-        # 复制文件到训练集
-        for file in image_files[:split_point]:
-            src = os.path.join(root, file)
-            dst = os.path.join(train_subdir, file)
-            # shutil.copy2(src, dst)
-            shutil.move(src, dst)
-
         # 复制文件到验证集
         for file in image_files[split_point:]:
             src = os.path.join(root, file)
@@ -62,12 +57,14 @@ def split_directory(src_dir, train_dir, val_dir, split_ratio=0.9):
 
         print(f"处理完成: {rel_path} (共 {len(image_files)} 个图像, 训练集: {split_point}, 验证集: {len(image_files)-split_point})")
 
+def control_train_number():
+    pass
+
 if __name__ == "__main__":
     # 设置目录路径
-    SOURCE_DIR = "scatter_add"
     TRAIN_DIR = "scatter_data/train"
     VAL_DIR = "scatter_data/val"
 
     print("开始分割数据集...")
-    split_directory(SOURCE_DIR, TRAIN_DIR, VAL_DIR)
+    split_directory(TRAIN_DIR, VAL_DIR)
     print("数据集分割完成")
diff --git a/data_preprocessing/extend.py b/data_preprocessing/extend.py
index bdb66f6..cc15059 100644
--- a/data_preprocessing/extend.py
+++ b/data_preprocessing/extend.py
@@ -5,6 +5,9 @@ from PIL import Image, ImageEnhance
 
 
 class ImageExtendProcessor:
+    def __init__(self, conf):
+        self.conf = conf
+
     def is_image_file(self, filename):
         """检查文件是否为图像文件"""
         image_extensions = ('.jpg', '.jpeg', '.png', '.bmp', '.gif', '.tiff')
@@ -80,7 +83,7 @@ class ImageExtendProcessor:
             print(f"处理图像 {image_path} 时出错: {e}")
             return False
 
-    def process_image_directory(self, src_dir, dst_dir, same_directory, **kwargs):
+    def process_extra_directory(self, src_dir, dst_dir, same_directory, dir_name):
         """
         处理单个目录中的图像文件
         :param src_dir: 源目录路径
@@ -99,19 +102,24 @@ class ImageExtendProcessor:
             if not same_directory:
                 # 复制原始文件  （另存文件夹时启用）
                 shutil.copy2(src_path, os.path.join(dst_dir, img_file))
+            if dir_name == 'extra':
+                # 生成并保存旋转后的图像
+                for angle in [90, 180, 270]:
+                    dst_path = os.path.join(dst_dir, f"{base_name}_rotated_{angle}{ext}")
+                    self.rotate_image(src_path, dst_path, angle)
+                for ratio in [0.8, 0.85, 0.9]:
+                    dst_path = os.path.join(dst_dir, f"{base_name}_cute_{ratio}{ext}")
+                    self.random_cute_image(src_path, dst_path, ratio)
+                for brightness_factor in [0.8, 0.9, 1.0]:
+                    dst_path = os.path.join(dst_dir, f"{base_name}_brightness_{brightness_factor}{ext}")
+                    self.random_brightness(src_path, dst_path, brightness_factor)
+            elif dir_name == 'train':
+                # 生成并保存旋转后的图像
+                for angle in [90, 180, 270]:
+                    dst_path = os.path.join(dst_dir, f"{base_name}_rotated_{angle}{ext}")
+                    self.rotate_image(src_path, dst_path, angle)
 
-            # 生成并保存旋转后的图像
-            for angle in [90, 180, 270]:
-                dst_path = os.path.join(dst_dir, f"{base_name}_rotated_{angle}{ext}")
-                self.rotate_image(src_path, dst_path, angle)
-            for ratio in [0.8, 0.85, 0.9]:
-                dst_path = os.path.join(dst_dir, f"{base_name}_cute_{ratio}{ext}")
-                self.random_cute_image(src_path, dst_path, ratio)
-            for brightness_factor in [0.8, 0.9, 1.0]:
-                dst_path = os.path.join(dst_dir, f"{base_name}_brightness_{brightness_factor}{ext}")
-                self.random_brightness(src_path, dst_path, brightness_factor)
-
-    def image_extend(self, src_dir, dst_dir, same_directory=False, **kwargs):
+    def image_extend(self, src_dir, dst_dir, same_directory=False, dir_name=None):
         if same_directory:
             n_dst_dir = src_dir
             print(f"处理目录 {src_dir} 中的图像文件  保存至同一目录下")
@@ -121,7 +129,60 @@ class ImageExtendProcessor:
         for src_subdir in os.listdir(src_dir):
             src_subdir_path = os.path.join(src_dir, src_subdir)
             dst_subdir_path = os.path.join(n_dst_dir, src_subdir)
-            self.process_image_directory(src_subdir_path, dst_subdir_path, same_directory)
+            if dir_name == 'extra':
+                self.process_extra_directory(src_subdir_path,
+                                             dst_subdir_path,
+                                             same_directory,
+                                             dir_name)
+            if dir_name == 'train':
+                if len(os.listdir(src_subdir_path)) < 50:
+                    self.process_extra_directory(src_subdir_path,
+                                                 dst_subdir_path,
+                                                 same_directory,
+                                                 dir_name)
+
+    def random_remove_image(self, subdir_path, max_count=200):
+        """
+        随机删除子目录中的图像文件，直到数量不超过max_count
+        :param subdir_path: 子目录路径
+        :param max_count: 最大允许的图像数量
+        """
+        # 统计图像文件数量
+        image_files = [f for f in os.listdir(subdir_path)
+                       if self.is_image_file(f) and os.path.isfile(os.path.join(subdir_path, f))]
+        current_count = len(image_files)
+
+        # 如果图像数量不超过max_count，则无需删除
+        if current_count <= max_count:
+            print(f"无需处理 {subdir_path} (包含 {current_count} 个图像)")
+            return
+
+        # 计算需要删除的文件数
+        remove_count = current_count - max_count
+
+        # 随机选择要删除的文件
+        files_to_remove = random.sample(image_files, remove_count)
+
+        # 删除选中的文件
+        for file in files_to_remove:
+            file_path = os.path.join(subdir_path, file)
+            os.remove(file_path)
+            print(f"已删除 {file_path}")
+
+    def control_number(self):
+        if self.conf['extend']['extend_extra']:
+            self.image_extend(self.conf['extend']['extend_extra_dir'],
+                              '',
+                              same_directory=self.conf['extend']['extend_same_dir'],
+                              dir_name='extra')
+        if self.conf['extend']['extend_train']:
+            self.image_extend(self.conf['extend']['extend_train_dir'],
+                              '',
+                              same_directory=self.conf['extend']['extend_same_dir'],
+                              dir_name='train')
+        if self.conf['limit']['count_limit']:
+            self.random_remove_image(self.conf['limit']['limit_dir'],
+                                     max_count=self.conf['limit']['limit_count'])
 
 
 if __name__ == "__main__":
diff --git a/data_preprocessing/scatter_data_preprocessing.py b/data_preprocessing/scatter_data_preprocessing.py
deleted file mode 100644
index 5300189..0000000
--- a/data_preprocessing/scatter_data_preprocessing.py
+++ /dev/null
@@ -1,20 +0,0 @@
-from create_extra import split_subdirs
-from data_split import split_directory
-from extend import ImageExtendProcessor
-import yaml
-
-
-def data_preprocessing(conf):
-    split_subdirs(conf['data']['source_dir'], conf['data']['data_extra_dir'], conf['data']['max_files'])
-    split_directory(conf['data']['source_dir'], conf['data']['train_dir'],
-                    conf['data']['val_dir'], conf['data']['split_ratio'])
-    image_ex = ImageExtendProcessor()
-    image_ex.image_extend(conf['data']['extra_dir'],
-                          '',
-                          same_directory=True)
-
-
-if __name__ == '__main__':
-    with open('../configs/scatter_data.yml', 'r') as f:
-        conf = yaml.load(f, Loader=yaml.FullLoader)
-    data_preprocessing(conf)
diff --git a/data_preprocessing/sub_data_preprocessing.py b/data_preprocessing/sub_data_preprocessing.py
new file mode 100644
index 0000000..bb22a97
--- /dev/null
+++ b/data_preprocessing/sub_data_preprocessing.py
@@ -0,0 +1,17 @@
+from create_extra import split_subdirs
+from data_split import split_directory
+from extend import ImageExtendProcessor
+import yaml
+
+
+def data_preprocessing(conf):
+    # split_subdirs(conf)
+    # image_ex = ImageExtendProcessor(conf)
+    # image_ex.control_number()
+    split_directory(conf)
+
+
+if __name__ == '__main__':
+    with open('../configs/sub_data.yml', 'r') as f:
+        conf = yaml.load(f, Loader=yaml.FullLoader)
+    data_preprocessing(conf)
diff --git a/model/resnet_pre.py b/model/resnet_pre.py
index d645617..5d46f04 100644
--- a/model/resnet_pre.py
+++ b/model/resnet_pre.py
@@ -222,13 +222,13 @@ class ResNet(nn.Module):
         self.bn1 = norm_layer(self.inplanes)
         self.relu = nn.ReLU(inplace=True)
         self.maxpool = nn.MaxPool2d(kernel_size=3, stride=2, padding=1)
-        self.adaptiveMaxPool = nn.AdaptiveMaxPool2d((1, 1))
-        self.maxpool2 = nn.Sequential(
-            nn.MaxPool2d(kernel_size=2, stride=2, padding=0),
-            nn.MaxPool2d(kernel_size=2, stride=2, padding=0),
-            nn.MaxPool2d(kernel_size=2, stride=2, padding=0),
-            nn.MaxPool2d(kernel_size=2, stride=1, padding=0)
-        )
+        # self.adaptiveMaxPool = nn.AdaptiveMaxPool2d((1, 1))
+        # self.maxpool2 = nn.Sequential(
+        #     nn.MaxPool2d(kernel_size=2, stride=2, padding=0),
+        #     nn.MaxPool2d(kernel_size=2, stride=2, padding=0),
+        #     nn.MaxPool2d(kernel_size=2, stride=2, padding=0),
+        #     nn.MaxPool2d(kernel_size=2, stride=1, padding=0)
+        # )
         self.layer1 = self._make_layer(block, int(64 * scale), layers[0])
         self.layer2 = self._make_layer(block, int(128 * scale), layers[1], stride=2,
                                        dilate=replace_stride_with_dilation[0])
diff --git a/test_ori.py b/test_ori.py
index 1cb7f04..191e8e8 100644
--- a/test_ori.py
+++ b/test_ori.py
@@ -12,6 +12,7 @@ import matplotlib.pyplot as plt
 # from config import config as conf
 from tools.dataset import get_transform
 from tools.image_joint import merge_imgs
+from tools.getHeatMap import cal_cam
 from configs import trainer_tools
 import yaml
 from datetime import datetime
@@ -201,10 +202,11 @@ def compute_accuracy_recall(score, labels):
 
 def compute_accuracy(
         feature_dict: Dict[str, torch.Tensor],
-        pair_list: str,
-        test_root: str
+        cam: cal_cam,
 ) -> Tuple[float, float]:
     try:
+        pair_list = conf['data']['test_list']
+        test_root = conf['data']['test_dir']
         with open(pair_list, 'r') as f:
             pairs = f.readlines()
     except IOError as e:
@@ -220,6 +222,7 @@ def compute_accuracy(
             continue
 
         # try:
+        print(f"Processing pair: {pair}")
         img1, img2, label = pair.split()
         img1_path = osp.join(test_root, img1)
         img2_path = osp.join(test_root, img2)
@@ -236,9 +239,10 @@ def compute_accuracy(
         if conf['data']['save_image_joint']:
             merge_imgs(img1_path,
                        img2_path,
-                       conf['data']['image_joint_pth'],
+                       conf,
                        similarity,
-                       label)
+                       label,
+                       cam)
         similarities.append(similarity)
         labels.append(int(label))
 
@@ -306,7 +310,8 @@ def init_model():
     if torch.cuda.device_count() > 1 and conf['base']['distributed']:
         model = nn.DataParallel(model).to(conf['base']['device'])
         ###############正常模型加载################
-        model.load_state_dict(torch.load(conf['models']['model_path'], map_location=conf['base']['device']))
+        model.load_state_dict(torch.load(conf['models']['model_path'],
+                                         map_location=conf['base']['device']))
         #######################################
         ####### 对比学习模型临时运用###
         # state_dict = torch.load(conf['models']['model_path'], map_location=conf['base']['device'])
@@ -321,7 +326,18 @@ def init_model():
         first_param_dtype = next(model.parameters()).dtype
         print("模型的第一个参数的数据类型: {}".format(first_param_dtype))
     else:
-        model.load_state_dict(torch.load(conf['models']['model_path'], map_location=conf['base']['device']))
+        try:
+            model.load_state_dict(torch.load(conf['models']['model_path'],
+                                             map_location=conf['base']['device']))
+        except:
+            state_dict = torch.load(conf['models']['model_path'],
+                            map_location=conf['base']['device'])
+            new_state_dict = {}
+            for k, v in state_dict.items():
+                new_key = k.replace("module.", "")
+                new_state_dict[new_key] = v
+            model.load_state_dict(new_state_dict, strict=False)
+
         if conf['models']['half']:
             model.half()
         first_param_dtype = next(model.parameters()).dtype
@@ -332,7 +348,7 @@ def init_model():
 if __name__ == '__main__':
     model = init_model()
     model.eval()
-
+    cam = cal_cam(model, conf)
     if not conf['data']['group_test']:
         images = unique_image(conf['data']['test_list'])
         images = [osp.join(conf['data']['test_dir'], img) for img in images]
@@ -342,7 +358,7 @@ if __name__ == '__main__':
         for group in groups:
             d = featurize(group, test_transform, model, conf['base']['device'])
             feature_dict.update(d)
-        accuracy, threshold = compute_accuracy(feature_dict, conf['data']['test_list'], conf['data']['test_dir'])
+        accuracy, threshold = compute_accuracy(feature_dict, cam)
         print(
             "Test Model: {} Accuracy: {} Threshold: {}".format(conf['models']['model_path'], accuracy, threshold)
         )
diff --git a/tools/getHeatMap.py b/tools/getHeatMap.py
new file mode 100644
index 0000000..73fcf8d
--- /dev/null
+++ b/tools/getHeatMap.py
@@ -0,0 +1,164 @@
+# -*- coding: UTF-8 -*-
+import os
+
+import torch
+from torchvision import models
+import torch.nn as nn
+import torchvision.transforms as tfs
+import numpy as np
+import matplotlib.pyplot as plt
+from PIL import Image
+import cv2
+# from tools.config import cfg
+# from comparative.tools.initmodel import initSimilarityModel
+import yaml
+from dataset import get_transform
+
+
+class cal_cam(nn.Module):
+    def __init__(self, model, conf):
+        super(cal_cam, self).__init__()
+        self.conf = conf
+        self.device = self.conf['base']['device']
+
+        self.model = model
+        self.model.to(self.device)
+
+        # 要求梯度的层
+        self.feature_layer = conf['heatmap']['feature_layer']
+        # 记录梯度
+        self.gradient = []
+        # 记录输出的特征图
+        self.output = []
+        _, self.transform = get_transform(self.conf)
+
+    def get_conf(self, yaml_pth):
+        with open(yaml_pth, 'r') as f:
+            conf = yaml.load(f, Loader=yaml.FullLoader)
+        return conf
+
+    def save_grad(self, grad):
+        self.gradient.append(grad)
+
+    def get_grad(self):
+        return self.gradient[-1].cpu().data
+
+    def get_feature(self):
+        return self.output[-1][0]
+
+    def process_img(self, input):
+        input = self.transform(input)
+        input = input.unsqueeze(0)
+        return input
+
+    # 计算最后一个卷积层的梯度，输出梯度和最后一个卷积层的特征图
+    def getGrad(self, input_):
+        self.gradient = []  # 清除之前的梯度
+        self.output = []  # 清除之前的特征图
+        # print(f"cuda.memory_allocated 1  {torch.cuda.memory_allocated()/ (1024 ** 3)}G")
+        input_ = input_.to(self.device).requires_grad_(True)
+        num = 1
+        for name, module in self.model._modules.items():
+            # print(f'module_name: {name}')
+            # print(f'module: {module}')
+            if (num == 1):
+                input = module(input_)
+                num = num + 1
+                continue
+            # 是待提取特征图的层
+            if (name == self.feature_layer):
+                input = module(input)
+                input.register_hook(self.save_grad)
+                self.output.append([input])
+            # 马上要到全连接层了
+            elif (name == "avgpool"):
+                input = module(input)
+                input = input.reshape(input.shape[0], -1)
+            # 普通的层
+            else:
+                input = module(input)
+
+        # print(f"cuda.memory_allocated 2  {torch.cuda.memory_allocated() / (1024 ** 3)}G")
+        # 到这里input就是最后全连接层的输出了
+        index = torch.max(input, dim=-1)[1]
+        one_hot = torch.zeros((1, input.shape[-1]), dtype=torch.float32)
+        one_hot[0][index] = 1
+        confidenct = one_hot * input.cpu()
+        confidenct = torch.sum(confidenct, dim=-1).requires_grad_(True)
+
+        # print(f"cuda.memory_allocated 3  {torch.cuda.memory_allocated() / (1024 ** 3)}G")
+        # 清除之前的所有梯度
+        self.model.zero_grad()
+        # 反向传播获取梯度
+        grad_output = torch.ones_like(confidenct)
+        confidenct.backward(grad_output)
+        # 获取特征图的梯度
+        grad_val = self.get_grad()
+        feature = self.get_feature()
+
+        # print(f"cuda.memory_allocated 4  {torch.cuda.memory_allocated() / (1024 ** 3)}G")
+        return grad_val, feature, input_.grad
+
+    # 计算CAM
+    def getCam(self, grad_val, feature):
+        # 对特征图的每个通道进行全局池化
+        alpha = torch.mean(grad_val, dim=(2, 3)).cpu()
+        feature = feature.cpu()
+        # 将池化后的结果和相应通道特征图相乘
+        cam = torch.zeros((feature.shape[2], feature.shape[3]), dtype=torch.float32)
+        for idx in range(alpha.shape[1]):
+            cam = cam + alpha[0][idx] * feature[0][idx]
+        # 进行ReLU操作
+        cam = np.maximum(cam.detach().numpy(), 0)
+
+        # plt.imshow(cam)
+        # plt.colorbar()
+        # plt.savefig("cam.jpg")
+
+        # 将cam区域放大到输入图片大小
+        cam_ = cv2.resize(cam, (224, 224))
+        cam_ = cam_ - np.min(cam_)
+        cam_ = cam_ / np.max(cam_)
+        # plt.imshow(cam_)
+        # plt.savefig("cam_.jpg")
+        cam = torch.from_numpy(cam)
+
+        return cam, cam_
+
+    def show_img(self, cam_, img, heatmap_save_pth, imgname):
+        heatmap = cv2.applyColorMap(np.uint8(255 * cam_), cv2.COLORMAP_JET)
+        cam_img = 0.3 * heatmap + 0.7 * np.float32(img)
+        # cv2.imwrite("img.jpg", cam_img)
+        cv2.imwrite(os.sep.join([heatmap_save_pth, imgname]), cam_img)
+
+    def get_hot_map(self, img_pth):
+        img = Image.open(img_pth)
+        img = img.resize((224, 224))
+        input = self.process_img(img)
+        grad_val, feature, input_grad = self.getGrad(input)
+        cam, cam_ = self.getCam(grad_val, feature)
+        heatmap = cv2.applyColorMap(np.uint8(255 * cam_), cv2.COLORMAP_JET)
+        cam_img = 0.3 * heatmap + 0.7 * np.float32(img)
+        cam_img = Image.fromarray(np.uint8(cam_img))
+        return cam_img
+
+    # def __call__(self, img_root, heatmap_save_pth):
+    #     for imgname in os.listdir(img_root):
+    #         img = Image.open(os.sep.join([img_root, imgname]))
+    #         img = img.resize((224, 224))
+    #         # plt.imshow(img)
+    #         # plt.savefig("airplane.jpg")
+    #         input = self.process_img(img)
+    #         grad_val, feature, input_grad = self.getGrad(input)
+    #         cam, cam_ = self.getCam(grad_val, feature)
+    #         self.show_img(cam_, img, heatmap_save_pth, imgname)
+    #     return cam
+
+
+
+
+if __name__ == "__main__":
+    cam = cal_cam()
+    img_root = "test_img/"
+    heatmap_save_pth = "heatmap_result"
+    cam(img_root, heatmap_save_pth)
diff --git a/tools/getpairs.py b/tools/getpairs.py
index 2d519d9..1a94a64 100644
--- a/tools/getpairs.py
+++ b/tools/getpairs.py
@@ -188,7 +188,7 @@ class PairGenerator:
 
 
 if __name__ == "__main__":
-    original_path = '/home/lc/data_center/scatter/val_extar'
+    original_path = '/home/lc/data_center/scatter/v4/val'
     parent_dir = str(Path(original_path).parent)
     generator = PairGenerator()
 
diff --git a/tools/image_joint.py b/tools/image_joint.py
index f3c2830..29574d4 100644
--- a/tools/image_joint.py
+++ b/tools/image_joint.py
@@ -1,33 +1,50 @@
 from PIL import Image, ImageDraw, ImageFont
+from tools.getHeatMap import cal_cam
 import os
 
 
-def merge_imgs(img1_path, img2_path, save_path, similar=None, label=None):
-        position = (50, 50)  # 文字的左上角坐标
-        color = (255, 0, 0)  # 红色文字，格式为 RGB
-        if not os.path.exists(os.sep.join([save_path, str(label)])):
-            os.makedirs(os.sep.join([save_path, str(label)]))
-        save_path = os.sep.join([save_path, str(label)])
-        img_name = os.path.basename(img1_path).split('.')[0]+'_'+os.path.basename(img2_path).split('.')[0]+'.png'
+def merge_imgs(img1_path, img2_path, conf, similar=None, label=None, cam=None):
+    save = True
+    position = (50, 50)  # 文字的左上角坐标
+    color = (255, 0, 0)  # 红色文字，格式为 RGB
+    # if not os.path.exists(os.sep.join([save_path, str(label)])):
+    #     os.makedirs(os.sep.join([save_path, str(label)]))
+    # save_path = os.sep.join([save_path, str(label)])
+    # img_name = os.path.basename(img1_path).split('.')[0] + '_' + os.path.basename(img2_path).split('.')[0] + '.png'
+    if not conf['heatmap']['show_heatmap']:
         img1 = Image.open(img1_path)
         img2 = Image.open(img2_path)
-        img1 = img1.resize((224,224))
-        img2 = img2.resize((224,224))
-        print('img1_path', img1)
-        print('img2_path', img2)
-        assert img1.height == img2.height
+        img1 = img1.resize((224, 224))
+        img2 = img2.resize((224, 224))
+        save_path = conf['data']['image_joint_pth']
+    else:
+        assert cam is not None, 'cam is None'
+        img1 = cam.get_hot_map(img1_path)
+        img2 = cam.get_hot_map(img2_path)
+        save_path = conf['heatmap']['image_joint_pth']
+    # print('img1_path', img1)
+    # print('img2_path', img2)
+    if not os.path.exists(os.sep.join([save_path, str(label)])):
+        os.makedirs(os.sep.join([save_path, str(label)]))
+    save_path = os.sep.join([save_path, str(label)])
+    img_name = os.path.basename(img1_path).split('.')[0] + '_' + os.path.basename(img2_path).split('.')[0] + '.png'
+    assert img1.height == img2.height
 
-        new_img = Image.new('RGB', (img1.width + img2.width + 10, img1.height))
+    new_img = Image.new('RGB', (img1.width + img2.width + 10, img1.height))
 
-        # print('new_img', new_img)
-        new_img.paste(img1, (0, 0))
-        new_img.paste(img2, (img1.width + 10, 0))
+    # print('new_img', new_img)
+    new_img.paste(img1, (0, 0))
+    new_img.paste(img2, (img1.width + 10, 0))
 
-        if similar is not None:
-            similar = str(similar)+'_'+str(label)
-            draw = ImageDraw.Draw(new_img)
-            draw.text(position, str(similar), color, font_size=36)
-        os.makedirs(save_path, exist_ok=True)
-        img_save = os.path.join(save_path, img_name)
+    if similar is not None:
+        if label == '1' and similar > 0.5:
+            save = False
+        elif label == '0' and similar < 0.5:
+            save = False
+        similar = str(similar) + '_' + str(label)
+        draw = ImageDraw.Draw(new_img)
+        draw.text(position, str(similar), color, font_size=36)
+    os.makedirs(save_path, exist_ok=True)
+    img_save = os.path.join(save_path, img_name)
+    if save:
         new_img.save(img_save)
-
diff --git a/tools/model_rknn_transform.py b/tools/model_rknn_transform.py
index 074e838..421b645 100644
--- a/tools/model_rknn_transform.py
+++ b/tools/model_rknn_transform.py
@@ -96,7 +96,7 @@ if __name__ == '__main__':
     rknn.config(
         mean_values=[[127.5, 127.5, 127.5]],
         std_values=[[127.5, 127.5, 127.5]],
-        target_platform='rk3588',
+        target_platform='rk3566',
         model_pruning=False,
         compress_weight=False,
         single_core_mode=True,