diff --git a/main.py b/main.py
index d0e0d9b..2d18913 100644
--- a/main.py
+++ b/main.py
@@ -11,6 +11,8 @@
 from dotenv import load_dotenv
 from fastapi import FastAPI
 import uvicorn
+os.environ['TZ'] = 'Asia/Taipei'
+
 load_dotenv('.env')
 
 models = OpenAIModel(api_key=os.getenv('OPENAI_API'), model_engine=os.getenv('OPENAI_MODEL_ENGINE'))