diff --git a/packages/backend/server/.env.example b/packages/backend/server/.env.example
index b3690ad7f7..3c19085abb 100644
--- a/packages/backend/server/.env.example
+++ b/packages/backend/server/.env.example
@@ -1,4 +1,4 @@
 # AFFINE_SERVER_PORT=3010
 # AFFINE_SERVER_HOST=app.affine.pro
 # AFFINE_SERVER_HTTPS=true
-# DATABASE_URL="postgres://affine@localhost:5432/affine"
+# DATABASE_URL="postgres://affine:affine@localhost:5432/affine"