diff --git a/mashup-domain/src/main/java/kr/mashup/branding/domain/generation/Generation.java b/mashup-domain/src/main/java/kr/mashup/branding/domain/generation/Generation.java
index d694df4b..e9c30e1c 100644
--- a/mashup-domain/src/main/java/kr/mashup/branding/domain/generation/Generation.java
+++ b/mashup-domain/src/main/java/kr/mashup/branding/domain/generation/Generation.java
@@ -73,7 +73,7 @@ public void changeEndedDate(LocalDate newEndedDate){
     }
 
     public boolean isInProgress(LocalDate baseTime){
-        return DateUtil.isInTime(startedAt, baseTime, endedAt);
+        return DateUtil.isInTime(startedAt, endedAt, baseTime);
     }
 
     public GenerationStatus getStatus(){