diff --git a/fastNLP/core/controllers/trainer.py b/fastNLP/core/controllers/trainer.py
index 73b712c9..a22f81d8 100644
--- a/fastNLP/core/controllers/trainer.py
+++ b/fastNLP/core/controllers/trainer.py
@@ -263,7 +263,7 @@ class Trainer(TrainerEventTrigger):
 
     def run(self, num_train_batch_per_epoch: int = -1, num_eval_batch_per_dl: int = -1,
             num_eval_sanity_batch: int = 2, resume_from: str = None, resume_training: bool = True,
-            catch_KeyboardInterrupt=True):
+            catch_KeyboardInterrupt=None):
         """
         注意如果是断点重训的第一次训练，即还没有保存任何用于断点重训的文件，那么其应当置 resume_from 为 None，并且使用 ModelCheckpoint
          去保存断点重训的文件；
@@ -273,15 +273,17 @@ class Trainer(TrainerEventTrigger):
         :param resume_from: 从哪个路径下恢复 trainer 的状态
         :param resume_training: 是否按照 checkpoint 中训练状态恢复。如果为 False，则只恢复 model 和 optimizers 的状态。
         :param catch_KeyboardInterrupt: 是否捕获KeyboardInterrupt, 如果捕获的话，不会抛出一场，trainer.run()之后的代码会继续运
-            行。
+            行。默认如果非 distributed 的 driver 会 catch ，distributed 不会 catch （无法 catch ）
         :return:
         """
-
-        if self.driver.is_distributed():
-            if catch_KeyboardInterrupt:
-                logger.warning("Parameter `catch_KeyboardInterrupt` can only be False when you are using multi-device "
-                               "driver. And we are gonna to set it to False.")
-            catch_KeyboardInterrupt = False
+        if catch_KeyboardInterrupt is None:
+            catch_KeyboardInterrupt = not self.driver.is_distributed()
+        else:
+            if self.driver.is_distributed():
+                if catch_KeyboardInterrupt:
+                    logger.warning("Parameter `catch_KeyboardInterrupt` can only be False when you are using multi-device "
+                                   "driver. And we are gonna to set it to False.")
+                catch_KeyboardInterrupt = False
 
         self._set_num_eval_batch_per_dl(num_eval_batch_per_dl)