diff --git a/voice_conversion/extract_locale.py b/voice_conversion/extract_locale.py
deleted file mode 100644
index c42bda5..0000000
--- a/voice_conversion/extract_locale.py
+++ /dev/null
@@ -1,31 +0,0 @@
-import json
-import re
-
-# Define regular expression patterns
-pattern = r"""i18n\([\s\n\t]*(["'][^"']+["'])[\s\n\t]*\)"""
-
-# Initialize the dictionary to store key-value pairs
-data = {}
-
-
-def process(fn: str):
-    global data
-    with open(fn, "r", encoding="utf-8") as f:
-        contents = f.read()
-        matches = re.findall(pattern, contents)
-        for key in matches:
-            key = eval(key)
-            print("extract:", key)
-            data[key] = key
-
-
-print("processing infer-web.py")
-process("infer-web.py")
-
-print("processing gui.py")
-process("gui.py")
-
-# Save as a JSON file
-with open("./i18n/zh_CN.json", "w", encoding="utf-8") as f:
-    json.dump(data, f, ensure_ascii=False, indent=4)
-    f.write("\n")