Update main.py

main.py

@@ -164,7 +164,7 @@ def convert_messages_to_gemini_format(messages):
     """Convert OpenAI message format to Gemini format"""
     gemini_messages = []
     systemPromot = {
-        "role": "system" ,
+        "role": "user" ,
         "parts": [{"text": "你擅长计算机知识,用中文回答问题"}],
     }
     gemini_messages.append(systemPromot)