diff --git a/tutorials/source_zh_cn/use/debugging_in_pynative_mode.md b/tutorials/source_zh_cn/use/debugging_in_pynative_mode.md
index 096b58f08a2396cecb5cebed4934247e74dd3d2d..3967bb540727c15443d132900971eb49c5eb6b84 100644
--- a/tutorials/source_zh_cn/use/debugging_in_pynative_mode.md
+++ b/tutorials/source_zh_cn/use/debugging_in_pynative_mode.md
@@ -107,7 +107,6 @@ print(output.asnumpy())
 
 ```python
 import numpy as np
-import numpy as np
 import mindspore.nn as nn
 from mindspore import context, Tensor
 import mindspore.ops.operations as P