diff --git a/playground/nutech/receipt/timerwarehouse-schema.json b/playground/nutech/receipt/timerwarehouse-schema.json
index b30e0a89..7e5a2463 100644
--- a/playground/nutech/receipt/timerwarehouse-schema.json
+++ b/playground/nutech/receipt/timerwarehouse-schema.json
@@ -6,7 +6,7 @@
     "time_format"
   ],
   "properties": {
-    "timer_value_sasd": {
+    "timer_value_warehouse": {
       "type": "string",
       "title": "Timer Value",
       "default":"PT"