diff --git a/chaos/common/data/Property.h b/chaos/common/data/Property.h
index fae9eaff8303a62b494b01c25300582b05f603f4..206288afcdcfadfb6d82001f136ad7fcd0ce6d5f 100644
--- a/chaos/common/data/Property.h
+++ b/chaos/common/data/Property.h
@@ -5,7 +5,7 @@
 namespace chaos {
 namespace common {
 namespace data {
-#define PROPERTY_VALUE_KEY "VAL"
+#define PROPERTY_VALUE_KEY "value"
 #define PROPERTY_VALUE_MAX_KEY "max"
 #define PROPERTY_VALUE_MIN_KEY "min"
 #define PROPERTY_VALUE_INC_KEY "inc"