diff --git a/DR.py b/DR.py
index 53ad9b4..2beb4dc 100644
--- a/DR.py
+++ b/DR.py
@@ -1,5 +1,4 @@
-# -*- coding: utf-8 -*-
-"""
+"""
 writen by shenjackyuanjie
 email: 3695888@qq.com
 """
@@ -23,7 +22,8 @@ error_format = {
     'error.happen':   '游戏出现了一个报错！正在处理'
 }
 
-if __name__ == '__main__':
+
+def main() -> None:
     start_time_ns = time.time_ns()
     start_time_perf_ns = time.perf_counter_ns()
     print(f'{__file__=}')
@@ -79,3 +79,7 @@ if __name__ == '__main__':
         crash.record_thread = False
         print(crash.all_thread)
         print(crash.all_process)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/Difficult_Rocket/__init__.py b/Difficult_Rocket/__init__.py
index 067f6c8..9d05bed 100644
--- a/Difficult_Rocket/__init__.py
+++ b/Difficult_Rocket/__init__.py
@@ -132,7 +132,6 @@ class _DR_runtime(Options):
                               f'Builtin version {relationship} than true version')
 
 
-
 DR_option = _DR_option()
 DR_runtime = _DR_runtime()
 
diff --git a/Difficult_Rocket/utils/tools.py b/Difficult_Rocket/utils/tools.py
index 6ac9931..24ef3ae 100644
--- a/Difficult_Rocket/utils/tools.py
+++ b/Difficult_Rocket/utils/tools.py
@@ -42,7 +42,7 @@ file_error = {FileNotFoundError: 'no {filetype} file was founded!:\n file name:
 def load_file(file_name: str,
               stack: Union[str, list, dict] = None,
               raise_error: bool = True,
-              encoding: str = 'utf-8') -> Union[dict, list, ElementTree.ElementTree]:
+              encoding: str = 'utf-8') -> Union[dict, ElementTree.ElementTree]:
     f_type = file_name[file_name.rfind('.') + 1:]  # 从最后一个.到末尾 (截取文件格式)
     get_file = NotImplementedError('解析失败，请检查文件类型/文件内容/文件是否存在！')
     try:
diff --git a/Difficult_Rocket/utils/translate.py b/Difficult_Rocket/utils/translate.py
index 1cce151..9c17bcc 100644
--- a/Difficult_Rocket/utils/translate.py
+++ b/Difficult_Rocket/utils/translate.py
@@ -162,8 +162,17 @@ class Tr:
         self.default_config = config.set('source', self) if config is not None else TranslateConfig(source=self)
         self.translates_cache = Translates(value=self.translates, config=self.default_config.copy())
 
+    def init_translate(self):
+        self.translates: Dict[str, Union[str, Dict]] = tools.load_file(f'configs/lang/{self.language_name}.toml')
+        self.default_translate: Dict = tools.load_file(f'configs/lang/{DR_runtime.default_language}.toml')
+        self.translates_cache = Translates(value=self.translates, config=self.default_config.copy())
+
     def update_lang(self) -> bool:
-        if
+        if DR_runtime.language != self.language_name:
+            self.language_name = DR_runtime.language
+            self.init_translate()
+            return True
+        return False
 
     def default(self, items: Union[str, List[str]]) -> Translates:
         if isinstance(items, list):