diff --git a/requirements.txt b/requirements.txt
index a9d4deb..d9e3485 100644
Binary files a/requirements.txt and b/requirements.txt differ
diff --git a/save_checkpoint.py b/save_checkpoint.py
index 341b594..0ced157 100644
--- a/save_checkpoint.py
+++ b/save_checkpoint.py
@@ -32,6 +32,7 @@ class SaveCheckpoint(ModelCheckpoint):
         :param no_save_before_epoch:
         """
         super().__init__(every_n_epochs=every_n_epochs, verbose=verbose, mode=mode)
+        self.mode = mode
         numpy.random.seed(seed)
         self.seeds = numpy.random.randint(0, 2000, max_epochs)
         pl.seed_everything(seed)
@@ -66,23 +67,30 @@ class SaveCheckpoint(ModelCheckpoint):
 
         if self.check_monitor_top_k(trainer, current):
             self._update_best_and_save(current, trainer, monitor_candidates)
-            best_model_value = max([float(item) for item in list(self.best_k_models.values())])
+            if self.mode=='max':
+                best_model_value = max([float(item) for item in list(self.best_k_models.values())])
+            else:
+                best_model_value = min([float(item) for item in list(self.best_k_models.values())])
+            version_name = 'version_unkown'
+            for item in self.dirpath.split('\\'):
+                if 'version_' in item:
+                    version_name = item
             # 保存版本信息(准确率等)到txt中
             if not os.path.exists('./logs/default/version_info.txt'):
                 with open('./logs/default/version_info.txt', 'w', encoding='utf-8') as f:
-                    f.write(self.dirpath.split('\\')[1] + ' ' + str(best_model_value) + '\n')
+                    f.write(version_name + ' ' + str(best_model_value) + '\n')
             else:
                 with open('./logs/default/version_info.txt', 'r', encoding='utf-8') as f:
                     info_list = f.readlines()
                 info_list = [item.strip('\n').split(' ') for item in info_list]
                 # 对list进行转置, 现在行为版本号和其数据, 列为不同的版本
                 info_list = list(map(list, zip(*info_list)))
-                if self.dirpath.split('\\')[1] in info_list[0]:
+                if version_name in info_list[0]:
                     for cou in range(len(info_list[0])):
-                        if self.dirpath.split('\\')[1] == info_list[0][cou]:
+                        if version_name == info_list[0][cou]:
                             info_list[1][cou] = str(best_model_value)
                 else:
-                    info_list[0].append(self.dirpath.split('\\')[1])
+                    info_list[0].append(version_name)
                     info_list[1].append(str(best_model_value))
                 # 对list进行转置
                 info_list = list(map(list, zip(*info_list)))
@@ -92,10 +100,10 @@ class SaveCheckpoint(ModelCheckpoint):
                         f.write(line + '\n')
             # 每次更新ckpt文件后, 将其存放到另一个位置
             if self.path_final_save is not None:
-                zip_dir('./logs/default/' + self.dirpath.split('\\')[1], './' + self.dirpath.split('\\')[1] + '.zip')
-                if os.path.exists(self.path_final_save + '/' + self.dirpath.split('\\')[1] + '.zip'):
-                    os.remove(self.path_final_save + '/' + self.dirpath.split('\\')[1] + '.zip')
-                shutil.move('./' + self.dirpath.split('\\')[1] + '.zip', self.path_final_save)
+                zip_dir('./logs/default/' + version_name, './' + version_name + '.zip')
+                if os.path.exists(self.path_final_save + '/' + version_name + '.zip'):
+                    os.remove(self.path_final_save + '/' + version_name + '.zip')
+                shutil.move('./' + version_name + '.zip', self.path_final_save)
         elif self.verbose:
             epoch = monitor_candidates.get("epoch")
             step = monitor_candidates.get("step")