diff --git a/aishell/cli.py b/aishell/cli.py
index 3441437..6f07bb7 100644
--- a/aishell/cli.py
+++ b/aishell/cli.py
@@ -64,14 +64,18 @@ def ask(question: str, language_model: LanguageModel = LanguageModel.REVERSE_ENG
         config_manager = AiShellConfigManager(load_config=True)
     else:
         config_manager = config_aishell()
+    config_manager.config_model.language_model = language_model
+    configured_language_model = config_manager.config_model.language_model
 
     query_client: QueryClient
-    if language_model == LanguageModel.REVERSE_ENGINEERED_CHATGPT:
+    if configured_language_model == LanguageModel.REVERSE_ENGINEERED_CHATGPT:
         query_client = ReverseEngineeredChatGPTClient(config=config_manager.config_model.chatgpt_config)
-    elif language_model == LanguageModel.GPT3:
+    elif configured_language_model == LanguageModel.GPT3:
         query_client = GPT3Client()
-    elif language_model == LanguageModel.OFFICIAL_CHATGPT:
+    elif configured_language_model == LanguageModel.OFFICIAL_CHATGPT:
         query_client = OfficialChatGPTClient()
+    else:
+        raise NotImplementedError(f'Language model {configured_language_model} is not implemented yet.')
 
     query_client.query(question)