diff --git a/README.MD b/README.MD
index 7a9834f6511e1d6cfce0a8486a76abf0f3795226..dc2c71f3f83b51462e7d52b0f8a92a69dc133405 100644
--- a/README.MD
+++ b/README.MD
@@ -1,2 +1,2 @@
 depend package:
-python3-serial
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+python3-pyserial
\ No newline at end of file