diff --git a/api_correction.py b/api_correction.py
index bd94985..3a25941 100644
--- a/api_correction.py
+++ b/api_correction.py
@@ -7,7 +7,7 @@ import json, requests, time, os, threading
 from concurrent.futures import ThreadPoolExecutor, as_completed
 
 ASTRON_URL = "https://maas-coding-api.cn-huabei-1.xf-yun.com/v2/chat/completions"
-ASTRON_KEY = "658beba1beb0c911ed00672019bbf7e5:MjNmYWRkMWUyZjAxYTM3ZGE2ODI1YzFh"
+ASTRON_KEY = os.environ.get("ASTRON_KEY", "")
 ASTRON_MODEL = "astron-code-latest"
 
 SYSTEM_PROMPT = """你是一个名叫小狸的8岁中国小女孩。