diff --git a/threedollar-core/threedollar-domain/src/main/java/com/threedollar/domain/coupon/Coupon.java b/threedollar-core/threedollar-domain/src/main/java/com/threedollar/domain/coupon/Coupon.java
index c004106..006038c 100644
--- a/threedollar-core/threedollar-domain/src/main/java/com/threedollar/domain/coupon/Coupon.java
+++ b/threedollar-core/threedollar-domain/src/main/java/com/threedollar/domain/coupon/Coupon.java
@@ -2,11 +2,10 @@
 
 import com.threedollar.domain.BaseEntity;
 import jakarta.persistence.Column;
+import jakarta.persistence.Embedded;
 import jakarta.persistence.Entity;
 import jakarta.persistence.EnumType;
 import jakarta.persistence.Enumerated;
-import jakarta.persistence.Table;
-import jakarta.persistence.UniqueConstraint;
 
 import java.time.LocalDateTime;
 
@@ -14,17 +13,10 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
-import org.checkerframework.checker.units.qual.C;
 
 @Entity
 @Getter
-@NoArgsConstructor
-@Table(uniqueConstraints = {
-    @UniqueConstraint(
-        name = "uni_coupon_1",
-        columnNames = {}
-    )
-})
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class Coupon extends BaseEntity {
 
     @Column(nullable = false, length = 100)
@@ -51,19 +43,15 @@ public class Coupon extends BaseEntity {
     @Column(nullable = false)
     private long count;
 
-    @Column(nullable = false)
-    private LocalDateTime startTime;
-
-    @Column(nullable = false)
-    private LocalDateTime endTime;
+    @Embedded
+    private CouponTime couponTime;
 
     @Column(nullable = false)
     private String accountId;
 
     @Builder(access = AccessLevel.PRIVATE)
     public Coupon(String workspaceId, String targetId, String name, CouponType couponType,
-        CouponTag couponTag, CouponStatus status, long count, LocalDateTime startTime, LocalDateTime endTime,
-        String accountId) {
+        CouponTag couponTag, CouponStatus status, CouponTime couponTime, long count, String accountId) {
         this.workspaceId = workspaceId;
         this.targetId = targetId;
         this.name = name;
@@ -71,23 +59,22 @@ public Coupon(String workspaceId, String targetId, String name, CouponType coupo
         this.couponType = couponType;
         this.status = status;
         this.count = count;
-        this.startTime = startTime;
-        this.endTime = endTime;
+        this.couponTime = couponTime;
         this.accountId = accountId;
     }
 
     public static Coupon newInstance(String workspaceId, String targetId, String name,
-        CouponType couponType, CouponTag couponTag, long count, LocalDateTime startTime, LocalDateTime endTime) {
+        CouponType couponType, CouponTag couponTag, long count, CouponTime couponTime, String accountId) {
         return Coupon.builder()
             .couponType(couponType)
             .workspaceId(workspaceId)
             .targetId(targetId)
             .name(name)
             .couponTag(couponTag)
+            .couponTime(couponTime)
+            .accountId(accountId)
             .count(count)
             .status(CouponStatus.ACTIVE)
-            .startTime(startTime)
-            .endTime(endTime)
             .build();
     }
 }
diff --git a/threedollar-core/threedollar-domain/src/main/java/com/threedollar/domain/coupon/CouponTime.java b/threedollar-core/threedollar-domain/src/main/java/com/threedollar/domain/coupon/CouponTime.java
new file mode 100644
index 0000000..74b9aa2
--- /dev/null
+++ b/threedollar-core/threedollar-domain/src/main/java/com/threedollar/domain/coupon/CouponTime.java
@@ -0,0 +1,33 @@
+package com.threedollar.domain.coupon;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Embeddable;
+
+import java.time.LocalDateTime;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Embeddable
+@NoArgsConstructor
+@Getter
+public class CouponTime {
+
+    @Column(nullable = false)
+    private LocalDateTime startTime;
+
+    @Column(nullable = false)
+    private LocalDateTime endTime;
+
+    public CouponTime(LocalDateTime startTime, LocalDateTime endTime) {
+        validateCouponTime(startTime, endTime);
+        this.startTime = startTime;
+        this.endTime = endTime;
+    }
+
+    private void validateCouponTime(LocalDateTime startTime, LocalDateTime endTime) {
+        if (startTime.isAfter(endTime)) {
+            throw new IllegalArgumentException("startTime is after endTime");
+        }
+    }
+}