diff --git a/locale/locale_diff.py b/locale/locale_diff.py
index fba8025..b2f6af8 100644
--- a/locale/locale_diff.py
+++ b/locale/locale_diff.py
@@ -5,6 +5,8 @@ from collections import OrderedDict
 standard_file = "zh_CN.json"
 
 # Define the list of supported languages
+# zh_HK.json and zh_SG.json is not included in the list
+# because they are symbolinks to zh_TW.json
 languages = ["zh_TW.json", "ja_JP.json", "en_US.json"]
 
 # Load the standard file
diff --git a/locale/zh_HK.json b/locale/zh_HK.json
new file mode 120000
index 0000000..2e019ea
--- /dev/null
+++ b/locale/zh_HK.json
@@ -0,0 +1 @@
+zh_TW.json
\ No newline at end of file
diff --git a/locale/zh_SG.json b/locale/zh_SG.json
new file mode 120000
index 0000000..2e019ea
--- /dev/null
+++ b/locale/zh_SG.json
@@ -0,0 +1 @@
+zh_TW.json
\ No newline at end of file
diff --git a/webui_locale.py b/webui_locale.py
index 5ec47e2..bb9e585 100644
--- a/webui_locale.py
+++ b/webui_locale.py
@@ -1,5 +1,6 @@
 import locale
 import json
+import os
 
 
 def load_language_list(language):
@@ -14,6 +15,8 @@ class I18nAuto:
             language = "auto"
         if language == "auto":
             language = locale.getdefaultlocale()[0]
+        if not os.path.exists(f"./locale/{language}.json"):
+            language = "en_US"
         self.language = language
         print("Use Language:", language)
         self.language_map = load_language_list(language)