diff --git a/stack.yml b/stack.yml
index 49757d3..eb8d92a 100644
--- a/stack.yml
+++ b/stack.yml
@@ -6,6 +6,5 @@ services:
       - 7778:80
     environment:
       - TZ=Asia/Shanghai
-      - APP_NAME=${APP_NAME}
     env_file:
       - ./stack.env
\ No newline at end of file