diff --git a/fastNLP/core/callback.py b/fastNLP/core/callback.py
index b4eb95df..7162ee69 100644
--- a/fastNLP/core/callback.py
+++ b/fastNLP/core/callback.py
@@ -87,6 +87,7 @@ from .dataset import DataSet
 from .tester import Tester
 from ._logger import logger
 from .utils import _check_fp16
+from ._parallel_utils import _model_contains_inner_module
 
 try:
     import fitlog
@@ -914,7 +915,7 @@ class CheckPointCallback(Callback):
                             log_dir = states['fitlog_save_log_dir']
                         fitlog.set_log_dir(log_dir, new_log=True)
                     except:
-                        print("Fail to recovery the fitlog states.")
+                        logger.error("Fail to recovery the fitlog states.")
 
     def on_train_begin(self):
         """
@@ -929,7 +930,10 @@ class CheckPointCallback(Callback):
         """
         if os.path.exists(os.path.expanduser(self.save_path)):
             states = torch.load(self.save_path)
-            self.model.load_state_dict(states['model'])
+            model = self.model
+            if _model_contains_inner_module(model):
+                model = model.module
+            model.load_state_dict(states['model'])
             self.optimizer.load_state_dict(states['optimizer'])
             self.trainer.epoch = states['epoch'] + 1  # 因为是结束储存的，所以需要从下一个epoch开始
             self.trainer.step = states['step']
@@ -947,7 +951,10 @@ class CheckPointCallback(Callback):
         :return:
         """
         states = {}
-        states['model'] = {name:param.cpu() for name, param in self.model.state_dict().items()}
+        model = self.model
+        if _model_contains_inner_module(model):
+            model = model.module
+        states['model'] = {name:param.cpu() for name, param in model.state_dict().items()}
         states['optimizer'] = self.optimizer.state_dict()
         states['epoch'] = self.epoch
         states['step'] = self.step
@@ -966,12 +973,14 @@ class CheckPointCallback(Callback):
             except:
                 pass
         torch.save(states, self.save_path)
+        logger.debug("Checkpoint:{} has been saved in epoch:{}.".format(self.save_path, self.epoch))
 
     def on_train_end(self):
         # 训练结束，根据情况删除保存的内容
         if self.delete_when_train_finish:
             if os.path.exists(self.save_path):
                 os.remove(self.save_path)
+                logger.debug("Checkpoint:{} has been removed.".format(self.save_path))
 
 
 class WarmupCallback(Callback):
diff --git a/fastNLP/core/utils.py b/fastNLP/core/utils.py
index 27f266fa..ba9ec850 100644
--- a/fastNLP/core/utils.py
+++ b/fastNLP/core/utils.py
@@ -19,6 +19,8 @@ import torch.nn as nn
 from typing import List
 from ._logger import logger
 from prettytable import PrettyTable
+from ._parallel_utils import _model_contains_inner_module
+
 try:
     from apex import amp
 except:
@@ -179,7 +181,7 @@ def _save_model(model, model_name, save_dir, only_param=False):
     model_path = os.path.join(save_dir, model_name)
     if not os.path.isdir(save_dir):
         os.makedirs(save_dir, exist_ok=True)
-    if isinstance(model, nn.DataParallel):
+    if _model_contains_inner_module(model):
         model = model.module
     if only_param:
         state_dict = model.state_dict()