diff --git a/playground/nutech/receipt/timerwarehouse-schema.json b/playground/nutech/receipt/timerwarehouse-schema.json
index 33988996..1e28bb11 100644
--- a/playground/nutech/receipt/timerwarehouse-schema.json
+++ b/playground/nutech/receipt/timerwarehouse-schema.json
@@ -10,4 +10,8 @@
       "title": "Timer Value"
     }
   }
-}
\ No newline at end of file
+}
+
+
+
+timer_value_warehouse
\ No newline at end of file