diff --git a/navi-uitron/build.gradle b/navi-uitron/build.gradle
index 53ddbbb..c14b16e 100644
--- a/navi-uitron/build.gradle
+++ b/navi-uitron/build.gradle
@@ -5,7 +5,7 @@ plugins {
     id 'maven-publish'
 }
 
-def VERSION_NAME = "1.0.29"
+def VERSION_NAME = "1.0.30"
 
 android {
     namespace 'com.navi.uitron'
diff --git a/navi-uitron/src/main/java/com/navi/uitron/model/action/SchedulerAction.kt b/navi-uitron/src/main/java/com/navi/uitron/model/action/SchedulerAction.kt
index 61b9aea..b455d03 100644
--- a/navi-uitron/src/main/java/com/navi/uitron/model/action/SchedulerAction.kt
+++ b/navi-uitron/src/main/java/com/navi/uitron/model/action/SchedulerAction.kt
@@ -20,7 +20,7 @@ data class SchedulerAction(
 
     data class SchedulerActionItems(
         val delay: Int? = 0,
-        val delayInMillis : Long? = 0,
+        val delayInMillis : Long? = null,
         val actions: List<UiTronAction>? = null
     )