diff --git a/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/Lightning.java b/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/Lightning.java
index 399b0443..4c4ee55e 100644
--- a/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/Lightning.java
+++ b/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/Lightning.java
@@ -35,7 +35,7 @@ public class Lightning extends BaseTimeEntity {
 	private Integer leaderUserId;
 
 	@NotNull
-	@Size(min = 0, max = 30)
+	@Size(min = 1, max = 30)
 	private String title;
 
 	@Column(name = "imageURL", columnDefinition = "jsonb")