diff --git a/metagpt/config.py b/metagpt/config.py
index 727b37b9c..be0d6ec41 100644
--- a/metagpt/config.py
+++ b/metagpt/config.py
@@ -104,7 +104,6 @@ class Config(metaclass=Singleton):
         self.open_llm_api_model = self._get("OPEN_LLM_API_MODEL")
         self.fireworks_api_key = self._get("FIREWORKS_API_KEY")
         self.gemini_api_key = self._get("GEMINI_API_KEY")
-
         _ = self.get_default_llm_provider_enum()
 
         self.openai_api_base = self._get("OPENAI_API_BASE")
diff --git a/metagpt/provider/google_gemini_api.py b/metagpt/provider/google_gemini_api.py
index 10215e2d9..631da1052 100644
--- a/metagpt/provider/google_gemini_api.py
+++ b/metagpt/provider/google_gemini_api.py
@@ -50,6 +50,7 @@ class GeminiGPTAPI(BaseGPTAPI):
 
     def __init__(self):
         self.use_system_prompt = False  # google gemini has no system prompt when use api
+
         self.__init_gemini(CONFIG)
         self.model = "gemini-pro"  # so far only one model
         self.llm = GeminiGenerativeModel(model_name=self.model)