diff --git a/hzims-service-api/hzims-operational-api/src/main/java/com/hnac/hzims/operational/main/constant/ScheduledConstant.java b/hzims-service-api/hzims-operational-api/src/main/java/com/hnac/hzims/operational/main/constant/ScheduledConstant.java
index c5b9176..5dee662 100644
--- a/hzims-service-api/hzims-operational-api/src/main/java/com/hnac/hzims/operational/main/constant/ScheduledConstant.java
+++ b/hzims-service-api/hzims-operational-api/src/main/java/com/hnac/hzims/operational/main/constant/ScheduledConstant.java
@@ -11,4 +11,6 @@ public interface ScheduledConstant {
     String THIRTY_DAY_POWER_GENERATION = "thirtyDayPowerGeneration";
 
     String THIS_DAY_POWER_GENERATION = "thisDayPowerGeneration";
+
+    String LOAD_THREE_YEAR_POWER_GENERATION = "loadThreeYearPowerGeneration";
 }
\ No newline at end of file