diff --git a/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleService.kt b/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleService.kt
index 73549c1b..d36ca16d 100644
--- a/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleService.kt
+++ b/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleService.kt
@@ -1,12 +1,12 @@
 package com.sangdol.roomescape.schedule.business
 
-import ScheduleException
 import com.sangdol.common.persistence.IDGenerator
 import com.sangdol.roomescape.admin.business.AdminService
 import com.sangdol.roomescape.common.types.AuditingInfo
 import com.sangdol.roomescape.common.types.Auditor
 import com.sangdol.roomescape.schedule.business.domain.ScheduleOverview
 import com.sangdol.roomescape.schedule.exception.ScheduleErrorCode
+import com.sangdol.roomescape.schedule.exception.ScheduleException
 import com.sangdol.roomescape.schedule.infrastructure.persistence.ScheduleEntity
 import com.sangdol.roomescape.schedule.infrastructure.persistence.ScheduleEntityFactory
 import com.sangdol.roomescape.schedule.infrastructure.persistence.ScheduleRepository
diff --git a/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleValidator.kt b/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleValidator.kt
index daab707d..4b79cd1b 100644
--- a/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleValidator.kt
+++ b/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleValidator.kt
@@ -1,15 +1,15 @@
 package com.sangdol.roomescape.schedule.business
 
-import ScheduleException
-import io.github.oshai.kotlinlogging.KLogger
-import io.github.oshai.kotlinlogging.KotlinLogging
-import org.springframework.stereotype.Component
 import com.sangdol.roomescape.schedule.exception.ScheduleErrorCode
+import com.sangdol.roomescape.schedule.exception.ScheduleException
 import com.sangdol.roomescape.schedule.infrastructure.persistence.ScheduleEntity
 import com.sangdol.roomescape.schedule.infrastructure.persistence.ScheduleRepository
 import com.sangdol.roomescape.schedule.infrastructure.persistence.ScheduleStatus
 import com.sangdol.roomescape.schedule.web.ScheduleCreateRequest
 import com.sangdol.roomescape.schedule.web.ScheduleUpdateRequest
+import io.github.oshai.kotlinlogging.KLogger
+import io.github.oshai.kotlinlogging.KotlinLogging
+import org.springframework.stereotype.Component
 import java.time.LocalDate
 import java.time.LocalDateTime
 import java.time.LocalTime
diff --git a/service/src/main/kotlin/com/sangdol/roomescape/schedule/exception/ScheduleException.kt b/service/src/main/kotlin/com/sangdol/roomescape/schedule/exception/ScheduleException.kt
index 6133383a..3f935e94 100644
--- a/service/src/main/kotlin/com/sangdol/roomescape/schedule/exception/ScheduleException.kt
+++ b/service/src/main/kotlin/com/sangdol/roomescape/schedule/exception/ScheduleException.kt
@@ -1,3 +1,5 @@
+package com.sangdol.roomescape.schedule.exception
+
 import com.sangdol.common.types.exception.ErrorCode
 import com.sangdol.common.types.exception.RoomescapeException