diff --git a/recognize_digits/image/mlp.png b/recognize_digits/image/mlp.png
index 527a5f8a1e200f0f2fd216a6c199999733f8b8fb..a7e9784f8af31c72777c8b9ff69909542ad64cac 100644
Binary files a/recognize_digits/image/mlp.png and b/recognize_digits/image/mlp.png differ