diff --git a/app/.gitignore b/app/.gitignore
index 7d093c3..86c3a23 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -1,5 +1,8 @@
 # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
 
+# address
+./contract_address.ts
+
 # dependencies
 /node_modules
 /.pnp