Update app.py

app.py

@@ -101,7 +101,7 @@ def get_usd_to_cny_rate():
         return None
 
 def refresh_models():
-    text_models = ["deepseek-chat", "deepseek-code"]
+    text_models = ["deepseek-chat", "deepseek-coder"]
     logging.info(f"所有文本模型列表：{text_models}")
 
 def load_keys():