diff --git a/voice_conversion/i18n.py b/voice_conversion/i18n.py
deleted file mode 100644
index 37f310f..0000000
--- a/voice_conversion/i18n.py
+++ /dev/null
@@ -1,28 +0,0 @@
-import locale
-import json
-import os
-
-
-def load_language_list(language):
-    with open(f"./i18n/{language}.json", "r", encoding="utf-8") as f:
-        language_list = json.load(f)
-    return language_list
-
-
-class I18nAuto:
-    def __init__(self, language=None):
-        if language in ["Auto", None]:
-            language = locale.getdefaultlocale()[
-                0
-            ]  # getlocale can't identify the system's language ((None, None))
-        if not os.path.exists(f"./i18n/{language}.json"):
-            language = "en_US"
-        self.language = language
-        # print("Use Language:", language)
-        self.language_map = load_language_list(language)
-
-    def __call__(self, key):
-        return self.language_map.get(key, key)
-
-    def print(self):
-        print("Use Language:", self.language)