diff --git a/README.md b/README.md
index b9226c1..a49790f 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ emoji: 🚀
 colorFrom: yellow
 colorTo: yellow
 pinned: true
+app_file: app.py
 ---
 # Chinese-LangChain