diff --git a/src/main/java/org/sopt/makers/operation/entity/alarm/Alarm.java b/src/main/java/org/sopt/makers/operation/entity/alarm/Alarm.java
index 813a952c..5ff2c874 100644
--- a/src/main/java/org/sopt/makers/operation/entity/alarm/Alarm.java
+++ b/src/main/java/org/sopt/makers/operation/entity/alarm/Alarm.java
@@ -64,7 +64,9 @@ public Alarm(AlarmRequestDTO requestDTO) {
 		this.attribute = requestDTO.attribute();
 		this.title = requestDTO.title();
 		this.content = requestDTO.content();
-		this.link = requestDTO.link();
+		if (nonNull(requestDTO.link())) {
+			this.link = requestDTO.link();
+		}
 		if (nonNull(requestDTO.isActive()) && nonNull(requestDTO.part())) {
 			this.isActive = requestDTO.isActive();
 			this.part = requestDTO.part();