diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/marketing/AdTrackingHistory.kt b/src/main/kotlin/kr/co/vividnext/sodalive/marketing/AdTrackingHistory.kt
index 600217f..ee5615f 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/marketing/AdTrackingHistory.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/marketing/AdTrackingHistory.kt
@@ -2,6 +2,8 @@ package kr.co.vividnext.sodalive.marketing
 
 import java.time.LocalDateTime
 import javax.persistence.Entity
+import javax.persistence.EnumType
+import javax.persistence.Enumerated
 import javax.persistence.GeneratedValue
 import javax.persistence.GenerationType
 import javax.persistence.Id
@@ -15,6 +17,7 @@ data class AdTrackingHistory(
     val mediaGroup: String,
     val pid: String,
     val pidName: String,
+    @Enumerated(value = EnumType.STRING)
     val type: AdTrackingHistoryType,
     val price: Double = 0.toDouble(),
     val locale: String? = null,