diff --git a/language_learning/2021.12.08_academic_words/play_mp3_with_sequence_and_translation.py b/language_learning/2021.12.08_academic_words/play_mp3_version1.py
similarity index 100%
rename from language_learning/2021.12.08_academic_words/play_mp3_with_sequence_and_translation.py
rename to language_learning/2021.12.08_academic_words/play_mp3_version1.py
diff --git a/language_learning/2021.12.08_academic_words/play_mp3_at random_without_translation.py b/language_learning/2021.12.08_academic_words/play_mp3_version2.py
similarity index 100%
rename from language_learning/2021.12.08_academic_words/play_mp3_at random_without_translation.py
rename to language_learning/2021.12.08_academic_words/play_mp3_version2.py