diff --git a/dms-core/src/main/kotlin/team/aliens/dms/domain/outing/model/OutingAvailableTime.kt b/dms-core/src/main/kotlin/team/aliens/dms/domain/outing/model/OutingAvailableTime.kt
index 1afef9668..b6b43b374 100644
--- a/dms-core/src/main/kotlin/team/aliens/dms/domain/outing/model/OutingAvailableTime.kt
+++ b/dms-core/src/main/kotlin/team/aliens/dms/domain/outing/model/OutingAvailableTime.kt
@@ -25,11 +25,10 @@ data class OutingAvailableTime(
 ) : SchoolIdDomain {
 
     fun checkAvailable(
-        dayOfWeek: DayOfWeek,
         outingTime: LocalTime,
         arrivalTime: LocalTime,
     ) {
-        if (this.dayOfWeek != dayOfWeek ||
+        if (
             this.outingTime.isAfter(outingTime) ||
             this.arrivalTime.isBefore(arrivalTime)
         ) {
diff --git a/dms-core/src/main/kotlin/team/aliens/dms/domain/outing/service/CheckOutingServiceImpl.kt b/dms-core/src/main/kotlin/team/aliens/dms/domain/outing/service/CheckOutingServiceImpl.kt
index 954e47dcf..48cc9637e 100644
--- a/dms-core/src/main/kotlin/team/aliens/dms/domain/outing/service/CheckOutingServiceImpl.kt
+++ b/dms-core/src/main/kotlin/team/aliens/dms/domain/outing/service/CheckOutingServiceImpl.kt
@@ -43,8 +43,8 @@ class CheckOutingServiceImpl(
         arrivalTime: LocalTime
     ) {
         queryOutingAvailableTimePort.queryOutingAvailableTimeByDayOfWeek(outingDate.dayOfWeek)
-            ?.checkAvailable(outingDate.dayOfWeek, outingTime, arrivalTime)
-            ?: throw OutingAvailableTimeMismatchException
+            ?.checkAvailable(outingTime, arrivalTime)
+            ?:throw OutingAvailableTimeMismatchException
     }
 
     override fun checkOutingTypeExists(outingType: OutingType) {
diff --git a/dms-core/src/test/kotlin/team/aliens/dms/domain/outing/model/OutingAvailableTimeTest.kt b/dms-core/src/test/kotlin/team/aliens/dms/domain/outing/model/OutingAvailableTimeTest.kt
index f969c61bd..09dceeb08 100644
--- a/dms-core/src/test/kotlin/team/aliens/dms/domain/outing/model/OutingAvailableTimeTest.kt
+++ b/dms-core/src/test/kotlin/team/aliens/dms/domain/outing/model/OutingAvailableTimeTest.kt
@@ -21,7 +21,6 @@ class OutingAvailableTimeTest : DescribeSpec({
             it("외출 신청이 가능하다") {
                 shouldNotThrowAny {
                     outingAvailableTime.checkAvailable(
-                        dayOfWeek = DayOfWeek.SUNDAY,
                         outingTime = LocalTime.of(12, 0, 0),
                         arrivalTime = LocalTime.of(20, 30, 0)
                     )
@@ -29,23 +28,10 @@ class OutingAvailableTimeTest : DescribeSpec({
             }
         }
 
-        context("외출하는 날이 아닐 때 외출 신청을 하면") {
-            it("예외가 발생한다") {
-                shouldThrow<OutingAvailableTimeMismatchException> {
-                    outingAvailableTime.checkAvailable(
-                        dayOfWeek = DayOfWeek.SATURDAY,
-                        outingTime = LocalTime.of(14, 0, 0),
-                        arrivalTime = LocalTime.of(20, 0, 0)
-                    )
-                }
-            }
-        }
-
         context("외출 가능 시간 전에 외출 신청을 하면") {
             it("예외가 발생한다") {
                 shouldThrow<OutingAvailableTimeMismatchException> {
                     outingAvailableTime.checkAvailable(
-                        dayOfWeek = DayOfWeek.SATURDAY,
                         outingTime = LocalTime.of(11, 59, 59),
                         arrivalTime = LocalTime.of(20, 0, 0)
                     )
@@ -57,7 +43,6 @@ class OutingAvailableTimeTest : DescribeSpec({
             it("예외가 발생한다") {
                 shouldThrow<OutingAvailableTimeMismatchException> {
                     outingAvailableTime.checkAvailable(
-                        dayOfWeek = DayOfWeek.SATURDAY,
                         outingTime = LocalTime.of(14, 0, 0),
                         arrivalTime = LocalTime.of(20, 30, 1)
                     )