diff --git a/src/main/kotlin/roomescape/reservation/business/ReservationService.kt b/src/main/kotlin/roomescape/reservation/business/ReservationService.kt
index 9dbae3e0..f722db2b 100644
--- a/src/main/kotlin/roomescape/reservation/business/ReservationService.kt
+++ b/src/main/kotlin/roomescape/reservation/business/ReservationService.kt
@@ -20,7 +20,7 @@ import roomescape.schedule.business.ScheduleService
 import roomescape.schedule.infrastructure.persistence.ScheduleStatus
 import roomescape.schedule.web.ScheduleSummaryResponse
 import roomescape.schedule.web.ScheduleUpdateRequest
-import roomescape.theme.business.ThemeServiceV2
+import roomescape.theme.business.ThemeService
 import roomescape.theme.web.ThemeRetrieveResponseV2
 import java.time.LocalDateTime
 
@@ -31,7 +31,7 @@ class ReservationService(
     private val reservationRepository: ReservationRepository,
     private val scheduleService: ScheduleService,
     private val memberService: MemberService,
-    private val themeService: ThemeServiceV2,
+    private val themeService: ThemeService,
     private val canceledReservationRepository: CanceledReservationRepository,
     private val tsidFactory: TsidFactory,
     private val paymentService: PaymentService
diff --git a/src/main/kotlin/roomescape/theme/business/ThemeService.kt b/src/main/kotlin/roomescape/theme/business/ThemeService.kt
index 741195c3..8f15ed41 100644
--- a/src/main/kotlin/roomescape/theme/business/ThemeService.kt
+++ b/src/main/kotlin/roomescape/theme/business/ThemeService.kt
@@ -1,67 +1,141 @@
 package roomescape.theme.business
 
+import com.github.f4b6a3.tsid.TsidFactory
+import io.github.oshai.kotlinlogging.KLogger
 import io.github.oshai.kotlinlogging.KotlinLogging
+import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
-import roomescape.theme.implement.ThemeFinder
-import roomescape.theme.implement.ThemeWriter
+import roomescape.common.config.next
+import roomescape.member.business.MemberService
+import roomescape.theme.exception.ThemeErrorCode
+import roomescape.theme.exception.ThemeException
 import roomescape.theme.infrastructure.persistence.ThemeEntity
+import roomescape.theme.infrastructure.persistence.ThemeRepository
 import roomescape.theme.web.*
-import java.time.LocalDate
 
-private val log = KotlinLogging.logger {}
+private val log: KLogger = KotlinLogging.logger {}
 
 @Service
 class ThemeService(
-    private val themeFinder: ThemeFinder,
-    private val themeWriter: ThemeWriter,
+    private val themeRepository: ThemeRepository,
+    private val tsidFactory: TsidFactory,
+    private val memberService: MemberService,
+    private val themeValidator: ThemeValidator
 ) {
     @Transactional(readOnly = true)
-    fun findById(id: Long): ThemeEntity {
-        log.debug { "[ThemeService.findById] 시작: themeId=$id" }
+    fun findThemesByIds(request: ThemeListRetrieveRequest): ThemeRetrieveListResponse {
+        log.info { "[ThemeService.findThemesByIds] 예약 페이지에서의 테마 목록 조회 시작: themeIds=${request.themeIds}" }
 
-        return themeFinder.findById(id)
-            .also { log.info { "[ThemeService.findById] 완료: themeId=$id, name=${it.name}" } }
+        return request.themeIds
+            .map { findOrThrow(it) }
+            .toRetrieveListResponse()
+            .also { log.info { "[ThemeService.findThemesByIds] ${it.themes.size}개 테마 조회 완료" } }
     }
 
     @Transactional(readOnly = true)
-    fun findThemes(): ThemeRetrieveListResponse {
-        log.debug { "[ThemeService.findThemes] 시작" }
+    fun findThemesForReservation(): ThemeRetrieveListResponse {
+        log.info { "[ThemeService.findThemesForReservation] 예약 페이지에서의 테마 목록 조회 시작" }
 
-        return themeFinder.findAll()
+        return themeRepository.findOpenedThemes()
             .toRetrieveListResponse()
-            .also { log.info { "[ThemeService.findThemes] 완료. ${it.themes.size}개 반환" } }
+            .also { log.info { "[ThemeService.findThemesForReservation] ${it.themes.size}개 테마 조회 완료" } }
     }
 
     @Transactional(readOnly = true)
-    fun findMostReservedThemes(count: Int): ThemeRetrieveListResponse {
-        log.debug { "[ThemeService.findMostReservedThemes] 시작: count=$count" }
+    fun findAdminThemes(): AdminThemeSummaryRetrieveListResponse {
+        log.info { "[ThemeService.findAdminThemes] 관리자 페이지에서의 테마 목록 조회 시작" }
 
-        val today = LocalDate.now()
-        val startFrom = today.minusDays(7)
-        val endAt = today.minusDays(1)
+        return themeRepository.findAll()
+            .toAdminThemeSummaryListResponse()
+            .also { log.info { "[ThemeService.findAdminThemes] ${it.themes.size}개 테마 조회 완료" } }
+    }
 
-        return themeFinder.findMostReservedThemes(count, startFrom, endAt)
-            .toRetrieveListResponse()
-            .also { log.info { "[ThemeService.findMostReservedThemes] ${it.themes.size}개 반환" } }
+    @Transactional(readOnly = true)
+    fun findAdminThemeDetail(id: Long): AdminThemeDetailRetrieveResponse {
+        log.info { "[ThemeService.findAdminThemeDetail] 관리자 페이지에서의 테마 상세 정보 조회 시작: id=${id}" }
+
+        val theme: ThemeEntity = findOrThrow(id)
+
+        val createdBy = memberService.findSummaryById(theme.createdBy).name
+        val updatedBy = memberService.findSummaryById(theme.updatedBy).name
+
+        return theme.toAdminThemeDetailResponse(createdBy, updatedBy)
+            .also { log.info { "[ThemeService.findAdminThemeDetail] 테마 상세 조회 완료: id=$id, name=${theme.name}" } }
+    }
+
+    @Transactional(readOnly = true)
+    fun findById(id: Long): ThemeRetrieveResponseV2 {
+        log.info { "[ThemeService.findById] 테마 조회 시작: id=$id" }
+
+        return findOrThrow(id).toRetrieveResponse()
+            .also { log.info { "[ThemeService.findById] 테마 조회 완료: id=$id" } }
     }
 
     @Transactional
-    fun createTheme(request: ThemeCreateRequest): ThemeCreateResponse {
-        log.debug { "[ThemeService.createTheme] 시작: name=${request.name}" }
+    fun createTheme(request: ThemeCreateRequest): ThemeCreateResponseV2 {
+        log.info { "[ThemeService.createTheme] 테마 생성 시작: name=${request.name}" }
 
-        return themeWriter.create(request.name, request.description, request.thumbnail)
-            .toCreateResponse()
-            .also { log.info { "[ThemeService.createTheme] 테마 생성 완료: name=${it.name} themeId=${it.id}" } }
+        themeValidator.validateCanCreate(request)
+
+        val theme: ThemeEntity = themeRepository.save(
+            request.toEntity(tsidFactory.next())
+        )
+
+        return ThemeCreateResponseV2(theme.id).also {
+            log.info { "[ThemeService.createTheme] 테마 생성 완료: id=${theme.id}, name=${theme.name}" }
+        }
     }
 
     @Transactional
     fun deleteTheme(id: Long) {
-        log.debug { "[ThemeService.deleteTheme] 시작: themeId=$id" }
+        log.info { "[ThemeService.deleteTheme] 테마 삭제 시작: id=${id}" }
 
-        val theme: ThemeEntity = themeFinder.findById(id)
+        val theme: ThemeEntity = findOrThrow(id)
 
-        themeWriter.delete(theme)
-            .also { log.info { "[ThemeService.deleteTheme] 완료: themeId=$id, name=${theme.name}" } }
+        themeRepository.delete(theme).also {
+            log.info { "[ThemeService.deleteTheme] 테마 삭제 완료: id=$id, name=${theme.name}" }
+        }
+    }
+
+    @Transactional
+    fun updateTheme(id: Long, request: ThemeUpdateRequest) {
+        log.info { "[ThemeService.updateTheme] 테마 수정 시작: id=${id}, request=${request}" }
+
+        if (request.isAllParamsNull()) {
+            log.info { "[ThemeService.updateTheme] 테마 변경 사항 없음: id=${id}" }
+            return
+        }
+
+        themeValidator.validateCanUpdate(request)
+
+        val theme: ThemeEntity = findOrThrow(id)
+
+        theme.modifyIfNotNull(
+            request.name,
+            request.description,
+            request.thumbnailUrl,
+            request.difficulty,
+            request.price,
+            request.minParticipants,
+            request.maxParticipants,
+            request.availableMinutes,
+            request.expectedMinutesFrom,
+            request.expectedMinutesTo,
+            request.isOpen,
+        ).also {
+            log.info { "[ThemeService.updateTheme] 테마 수정 완료: id=$id, request=${request}" }
+        }
+    }
+
+    private fun findOrThrow(id: Long): ThemeEntity {
+        log.info { "[ThemeService.findOrThrow] 테마 조회 시작: id=$id" }
+
+        return themeRepository.findByIdOrNull(id)
+            ?.also { log.info { "[ThemeService.findOrThrow] 테마 조회 완료: id=$id" } }
+            ?: run {
+                log.warn { "[ThemeService.updateTheme] 테마 조회 실패: id=$id" }
+                throw ThemeException(ThemeErrorCode.THEME_NOT_FOUND)
+            }
     }
 }
diff --git a/src/main/kotlin/roomescape/theme/business/ThemeServiceV2.kt b/src/main/kotlin/roomescape/theme/business/ThemeServiceV2.kt
deleted file mode 100644
index dead4c10..00000000
--- a/src/main/kotlin/roomescape/theme/business/ThemeServiceV2.kt
+++ /dev/null
@@ -1,141 +0,0 @@
-package roomescape.theme.business
-
-import com.github.f4b6a3.tsid.TsidFactory
-import io.github.oshai.kotlinlogging.KLogger
-import io.github.oshai.kotlinlogging.KotlinLogging
-import org.springframework.data.repository.findByIdOrNull
-import org.springframework.stereotype.Service
-import org.springframework.transaction.annotation.Transactional
-import roomescape.common.config.next
-import roomescape.member.business.MemberService
-import roomescape.theme.exception.ThemeErrorCode
-import roomescape.theme.exception.ThemeException
-import roomescape.theme.infrastructure.persistence.v2.ThemeEntityV2
-import roomescape.theme.infrastructure.persistence.v2.ThemeRepositoryV2
-import roomescape.theme.web.*
-
-private val log: KLogger = KotlinLogging.logger {}
-
-@Service
-class ThemeServiceV2(
-    private val themeRepository: ThemeRepositoryV2,
-    private val tsidFactory: TsidFactory,
-    private val memberService: MemberService,
-    private val themeValidator: ThemeValidatorV2
-) {
-    @Transactional(readOnly = true)
-    fun findThemesByIds(request: ThemeListRetrieveRequest): ThemeRetrieveListResponseV2 {
-        log.info { "[ThemeService.findThemesByIds] 예약 페이지에서의 테마 목록 조회 시작: themeIds=${request.themeIds}" }
-
-        return request.themeIds
-            .map { findOrThrow(it) }
-            .toRetrieveListResponse()
-            .also { log.info { "[ThemeService.findThemesByIds] ${it.themes.size}개 테마 조회 완료" } }
-    }
-
-    @Transactional(readOnly = true)
-    fun findThemesForReservation(): ThemeRetrieveListResponseV2 {
-        log.info { "[ThemeService.findThemesForReservation] 예약 페이지에서의 테마 목록 조회 시작" }
-
-        return themeRepository.findOpenedThemes()
-            .toRetrieveListResponse()
-            .also { log.info { "[ThemeService.findThemesForReservation] ${it.themes.size}개 테마 조회 완료" } }
-    }
-
-    @Transactional(readOnly = true)
-    fun findAdminThemes(): AdminThemeSummaryRetrieveListResponse {
-        log.info { "[ThemeService.findAdminThemes] 관리자 페이지에서의 테마 목록 조회 시작" }
-
-        return themeRepository.findAll()
-            .toAdminThemeSummaryListResponse()
-            .also { log.info { "[ThemeService.findAdminThemes] ${it.themes.size}개 테마 조회 완료" } }
-    }
-
-    @Transactional(readOnly = true)
-    fun findAdminThemeDetail(id: Long): AdminThemeDetailRetrieveResponse {
-        log.info { "[ThemeService.findAdminThemeDetail] 관리자 페이지에서의 테마 상세 정보 조회 시작: id=${id}" }
-
-        val theme: ThemeEntityV2 = findOrThrow(id)
-
-        val createdBy = memberService.findSummaryById(theme.createdBy).name
-        val updatedBy = memberService.findSummaryById(theme.updatedBy).name
-
-        return theme.toAdminThemeDetailResponse(createdBy, updatedBy)
-            .also { log.info { "[ThemeService.findAdminThemeDetail] 테마 상세 조회 완료: id=$id, name=${theme.name}" } }
-    }
-
-    @Transactional(readOnly = true)
-    fun findById(id: Long): ThemeRetrieveResponseV2 {
-        log.info { "[ThemeService.findById] 테마 조회 시작: id=$id" }
-
-        return findOrThrow(id).toRetrieveResponse()
-            .also { log.info { "[ThemeService.findById] 테마 조회 완료: id=$id" } }
-    }
-
-    @Transactional
-    fun createTheme(request: ThemeCreateRequestV2): ThemeCreateResponseV2 {
-        log.info { "[ThemeService.createTheme] 테마 생성 시작: name=${request.name}" }
-
-        themeValidator.validateCanCreate(request)
-
-        val theme: ThemeEntityV2 = themeRepository.save(
-            request.toEntity(tsidFactory.next())
-        )
-
-        return ThemeCreateResponseV2(theme.id).also {
-            log.info { "[ThemeService.createTheme] 테마 생성 완료: id=${theme.id}, name=${theme.name}" }
-        }
-    }
-
-    @Transactional
-    fun deleteTheme(id: Long) {
-        log.info { "[ThemeService.deleteTheme] 테마 삭제 시작: id=${id}" }
-
-        val theme: ThemeEntityV2 = findOrThrow(id)
-
-        themeRepository.delete(theme).also {
-            log.info { "[ThemeService.deleteTheme] 테마 삭제 완료: id=$id, name=${theme.name}" }
-        }
-    }
-
-    @Transactional
-    fun updateTheme(id: Long, request: ThemeUpdateRequest) {
-        log.info { "[ThemeService.updateTheme] 테마 수정 시작: id=${id}, request=${request}" }
-
-        if (request.isAllParamsNull()) {
-            log.info { "[ThemeService.updateTheme] 테마 변경 사항 없음: id=${id}" }
-            return
-        }
-
-        themeValidator.validateCanUpdate(request)
-
-        val theme: ThemeEntityV2 = findOrThrow(id)
-
-        theme.modifyIfNotNull(
-            request.name,
-            request.description,
-            request.thumbnailUrl,
-            request.difficulty,
-            request.price,
-            request.minParticipants,
-            request.maxParticipants,
-            request.availableMinutes,
-            request.expectedMinutesFrom,
-            request.expectedMinutesTo,
-            request.isOpen,
-        ).also {
-            log.info { "[ThemeService.updateTheme] 테마 수정 완료: id=$id, request=${request}" }
-        }
-    }
-
-    private fun findOrThrow(id: Long): ThemeEntityV2 {
-        log.info { "[ThemeService.findOrThrow] 테마 조회 시작: id=$id" }
-
-        return themeRepository.findByIdOrNull(id)
-            ?.also { log.info { "[ThemeService.findOrThrow] 테마 조회 완료: id=$id" } }
-            ?: run {
-                log.warn { "[ThemeService.updateTheme] 테마 조회 실패: id=$id" }
-                throw ThemeException(ThemeErrorCode.THEME_NOT_FOUND)
-            }
-    }
-}
diff --git a/src/main/kotlin/roomescape/theme/business/ThemeValidatorV2.kt b/src/main/kotlin/roomescape/theme/business/ThemeValidator.kt
similarity index 94%
rename from src/main/kotlin/roomescape/theme/business/ThemeValidatorV2.kt
rename to src/main/kotlin/roomescape/theme/business/ThemeValidator.kt
index 522b7187..6de7e205 100644
--- a/src/main/kotlin/roomescape/theme/business/ThemeValidatorV2.kt
+++ b/src/main/kotlin/roomescape/theme/business/ThemeValidator.kt
@@ -5,8 +5,8 @@ import io.github.oshai.kotlinlogging.KotlinLogging
 import org.springframework.stereotype.Component
 import roomescape.theme.exception.ThemeErrorCode
 import roomescape.theme.exception.ThemeException
-import roomescape.theme.infrastructure.persistence.v2.ThemeRepositoryV2
-import roomescape.theme.web.ThemeCreateRequestV2
+import roomescape.theme.infrastructure.persistence.ThemeRepository
+import roomescape.theme.web.ThemeCreateRequest
 import roomescape.theme.web.ThemeUpdateRequest
 
 private val log: KLogger = KotlinLogging.logger {}
@@ -16,8 +16,8 @@ const val MIN_PARTICIPANTS = 1
 const val MIN_DURATION = 1
 
 @Component
-class ThemeValidatorV2(
-    private val themeRepository: ThemeRepositoryV2,
+class ThemeValidator(
+    private val themeRepository: ThemeRepository,
 ) {
     fun validateCanUpdate(request: ThemeUpdateRequest) {
         validateProperties(
@@ -30,7 +30,7 @@ class ThemeValidatorV2(
         )
     }
 
-    fun validateCanCreate(request: ThemeCreateRequestV2) {
+    fun validateCanCreate(request: ThemeCreateRequest) {
         if (themeRepository.existsByName(request.name)) {
             log.info { "[ThemeValidator.validateCanCreate] 이름 중복으로 인한 실패: name=${request.name}" }
             throw ThemeException(ThemeErrorCode.THEME_NAME_DUPLICATED)
diff --git a/src/main/kotlin/roomescape/theme/docs/ThemeAPI.kt b/src/main/kotlin/roomescape/theme/docs/ThemeAPI.kt
deleted file mode 100644
index 0a9db7dc..00000000
--- a/src/main/kotlin/roomescape/theme/docs/ThemeAPI.kt
+++ /dev/null
@@ -1,52 +0,0 @@
-package roomescape.theme.docs
-
-import io.swagger.v3.oas.annotations.Operation
-import io.swagger.v3.oas.annotations.Parameter
-import io.swagger.v3.oas.annotations.responses.ApiResponse
-import io.swagger.v3.oas.annotations.responses.ApiResponses
-import io.swagger.v3.oas.annotations.tags.Tag
-import jakarta.validation.Valid
-import org.springframework.http.ResponseEntity
-import org.springframework.web.bind.annotation.PathVariable
-import org.springframework.web.bind.annotation.RequestBody
-import org.springframework.web.bind.annotation.RequestParam
-import roomescape.auth.web.support.Admin
-import roomescape.auth.web.support.LoginRequired
-import roomescape.common.dto.response.CommonApiResponse
-import roomescape.theme.web.ThemeCreateRequest
-import roomescape.theme.web.ThemeCreateResponse
-import roomescape.theme.web.ThemeRetrieveListResponse
-import roomescape.theme.web.ThemeRetrieveResponse
-
-@Tag(name = "5. 테마 API", description = "테마를 조회 / 추가 / 삭제할 때 사용합니다.")
-interface ThemeAPI {
-
-    @LoginRequired
-    @Operation(summary = "모든 테마 조회", description = "모든 테마를 조회합니다.", tags = ["로그인이 필요한 API"])
-    @ApiResponses(ApiResponse(responseCode = "200", description = "성공", useReturnTypeSchema = true))
-    fun findThemes(): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponse>>
-
-    @Operation(summary = "가장 많이 예약된 테마 조회")
-    @ApiResponses(ApiResponse(responseCode = "200", description = "성공", useReturnTypeSchema = true))
-    fun findMostReservedThemes(
-        @RequestParam(defaultValue = "10") @Parameter(description = "최대로 조회할 테마 갯수") count: Int
-    ): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponse>>
-
-    @Admin
-    @Operation(summary = "테마 추가", tags = ["관리자 로그인이 필요한 API"])
-    @ApiResponses(
-        ApiResponse(responseCode = "201", description = "성공", useReturnTypeSchema = true),
-    )
-    fun createTheme(
-        @Valid @RequestBody request: ThemeCreateRequest,
-    ): ResponseEntity<CommonApiResponse<ThemeCreateResponse>>
-
-    @Admin
-    @Operation(summary = "테마 삭제", tags = ["관리자 로그인이 필요한 API"])
-    @ApiResponses(
-        ApiResponse(responseCode = "204", description = "성공", useReturnTypeSchema = true),
-    )
-    fun deleteTheme(
-        @PathVariable id: Long
-    ): ResponseEntity<CommonApiResponse<Unit>>
-}
diff --git a/src/main/kotlin/roomescape/theme/docs/ThemeApiV2.kt b/src/main/kotlin/roomescape/theme/docs/ThemeApi.kt
similarity index 91%
rename from src/main/kotlin/roomescape/theme/docs/ThemeApiV2.kt
rename to src/main/kotlin/roomescape/theme/docs/ThemeApi.kt
index 61e94dd1..fa270bc4 100644
--- a/src/main/kotlin/roomescape/theme/docs/ThemeApiV2.kt
+++ b/src/main/kotlin/roomescape/theme/docs/ThemeApi.kt
@@ -13,11 +13,11 @@ import roomescape.auth.web.support.LoginRequired
 import roomescape.common.dto.response.CommonApiResponse
 import roomescape.theme.web.AdminThemeDetailRetrieveResponse
 import roomescape.theme.web.AdminThemeSummaryRetrieveListResponse
-import roomescape.theme.web.ThemeCreateRequestV2
+import roomescape.theme.web.ThemeCreateRequest
 import roomescape.theme.web.ThemeCreateResponseV2
 import roomescape.theme.web.ThemeListRetrieveRequest
 import roomescape.theme.web.ThemeUpdateRequest
-import roomescape.theme.web.ThemeRetrieveListResponseV2
+import roomescape.theme.web.ThemeRetrieveListResponse
 
 @Tag(name = "5. 관리자 테마 API", description = "관리자 페이지에서 테마를 조회 / 추가 / 삭제할 때 사용합니다.")
 interface ThemeAPIV2 {
@@ -35,7 +35,7 @@ interface ThemeAPIV2 {
     @Admin
     @Operation(summary = "테마 추가", tags = ["관리자 로그인이 필요한 API"])
     @ApiResponses(ApiResponse(responseCode = "200", description = "성공", useReturnTypeSchema = true))
-    fun createTheme(@Valid @RequestBody themeCreateRequestV2: ThemeCreateRequestV2): ResponseEntity<CommonApiResponse<ThemeCreateResponseV2>>
+    fun createTheme(@Valid @RequestBody themeCreateRequest: ThemeCreateRequest): ResponseEntity<CommonApiResponse<ThemeCreateResponseV2>>
 
     @Admin
     @Operation(summary = "테마 삭제", tags = ["관리자 로그인이 필요한 API"])
@@ -53,10 +53,10 @@ interface ThemeAPIV2 {
     @LoginRequired
     @Operation(summary = "예약 페이지에서 모든 테마 조회", description = "모든 테마를 조회합니다.", tags = ["로그인이 필요한 API"])
     @ApiResponses(ApiResponse(responseCode = "200", description = "성공", useReturnTypeSchema = true))
-    fun findUserThemes(): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponseV2>>
+    fun findUserThemes(): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponse>>
 
     @LoginRequired
     @Operation(summary = "예약 페이지에서 입력한 날짜에 가능한 테마 조회", description = "입력한 날짜에 가능한 테마를 조회합니다.", tags = ["로그인이 필요한 API"])
     @ApiResponses(ApiResponse(responseCode = "200", description = "성공", useReturnTypeSchema = true))
-    fun findThemesByIds(request: ThemeListRetrieveRequest): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponseV2>>
+    fun findThemesByIds(request: ThemeListRetrieveRequest): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponse>>
 }
diff --git a/src/main/kotlin/roomescape/theme/implement/ThemeFinder.kt b/src/main/kotlin/roomescape/theme/implement/ThemeFinder.kt
deleted file mode 100644
index 42a86062..00000000
--- a/src/main/kotlin/roomescape/theme/implement/ThemeFinder.kt
+++ /dev/null
@@ -1,47 +0,0 @@
-package roomescape.theme.implement
-
-import io.github.oshai.kotlinlogging.KLogger
-import io.github.oshai.kotlinlogging.KotlinLogging
-import org.springframework.data.repository.findByIdOrNull
-import org.springframework.stereotype.Component
-import roomescape.theme.exception.ThemeErrorCode
-import roomescape.theme.exception.ThemeException
-import roomescape.theme.infrastructure.persistence.ThemeEntity
-import roomescape.theme.infrastructure.persistence.ThemeRepository
-import java.time.LocalDate
-
-private val log: KLogger = KotlinLogging.logger {}
-
-@Component
-class ThemeFinder(
-    private val themeRepository: ThemeRepository
-) {
-    fun findAll(): List<ThemeEntity> {
-        log.debug { "[ThemeFinder.findAll] 시작" }
-
-        return themeRepository.findAll()
-            .also { log.debug { "[TimeFinder.findAll] ${it.size}개 테마 조회 완료" } }
-    }
-
-    fun findById(id: Long): ThemeEntity {
-        log.debug { "[ThemeFinder.findById] 조회 시작: memberId=$id" }
-
-        return themeRepository.findByIdOrNull(id)
-            ?.also { log.debug { "[ThemeFinder.findById] 조회 완료: id=$id, name=${it.name}" } }
-            ?: run {
-                log.warn { "[ThemeFinder.findById] 조회 실패: id=$id" }
-                throw ThemeException(ThemeErrorCode.THEME_NOT_FOUND)
-            }
-    }
-
-    fun findMostReservedThemes(
-        count: Int,
-        startFrom: LocalDate,
-        endAt: LocalDate
-    ): List<ThemeEntity> {
-        log.debug { "[ThemeFinder.findMostReservedThemes] 시작. count=$count, startFrom=$startFrom, endAt=$endAt" }
-
-        return themeRepository.findPopularThemes(startFrom, endAt, count)
-            .also { log.debug { "[ThemeFinder.findMostReservedThemes] ${it.size} / ${count}개 테마 조회 완료" } }
-    }
-}
diff --git a/src/main/kotlin/roomescape/theme/implement/ThemeValidator.kt b/src/main/kotlin/roomescape/theme/implement/ThemeValidator.kt
deleted file mode 100644
index 6887d894..00000000
--- a/src/main/kotlin/roomescape/theme/implement/ThemeValidator.kt
+++ /dev/null
@@ -1,43 +0,0 @@
-package roomescape.theme.implement
-
-import io.github.oshai.kotlinlogging.KLogger
-import io.github.oshai.kotlinlogging.KotlinLogging
-import org.springframework.stereotype.Component
-import roomescape.theme.exception.ThemeErrorCode
-import roomescape.theme.exception.ThemeException
-import roomescape.theme.infrastructure.persistence.ThemeEntity
-import roomescape.theme.infrastructure.persistence.ThemeRepository
-
-private val log: KLogger = KotlinLogging.logger {}
-
-@Component
-class ThemeValidator(
-    private val themeRepository: ThemeRepository
-) {
-    fun validateNameAlreadyExists(name: String) {
-        log.debug { "[ThemeValidator.validateNameAlreadyExists] 시작: name=$name" }
-
-        if (themeRepository.existsByName(name)) {
-            log.info { "[ThemeService.createTheme] 이름 중복: name=${name}" }
-            throw ThemeException(ThemeErrorCode.THEME_NAME_DUPLICATED)
-        }
-
-        log.debug { "[ThemeValidator.validateNameAlreadyExists] 완료: name=$name" }
-    }
-
-    fun validateIsReserved(theme: ThemeEntity) {
-        val themeId: Long = theme.id ?: run {
-            log.warn { "[ThemeValidator.validateIsReserved] ID를 찾을 수 없음: name:${theme.name}" }
-            throw ThemeException(ThemeErrorCode.INVALID_REQUEST_VALUE)
-        }
-
-        log.debug { "[ThemeValidator.validateIsReserved] 시작: themeId=${themeId}" }
-
-        if (themeRepository.isReservedTheme(themeId)) {
-            log.info { "[ThemeService.deleteTheme] 예약이 있는 테마: themeId=$themeId" }
-            throw ThemeException(ThemeErrorCode.THEME_ALREADY_RESERVED)
-        }
-
-        log.debug { "[ThemeValidator.validateIsReserved] 완료: themeId=$themeId" }
-    }
-}
diff --git a/src/main/kotlin/roomescape/theme/implement/ThemeWriter.kt b/src/main/kotlin/roomescape/theme/implement/ThemeWriter.kt
deleted file mode 100644
index 3f07b335..00000000
--- a/src/main/kotlin/roomescape/theme/implement/ThemeWriter.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-package roomescape.theme.implement
-
-import com.github.f4b6a3.tsid.TsidFactory
-import io.github.oshai.kotlinlogging.KLogger
-import io.github.oshai.kotlinlogging.KotlinLogging
-import org.springframework.stereotype.Component
-import roomescape.common.config.next
-import roomescape.theme.infrastructure.persistence.ThemeEntity
-import roomescape.theme.infrastructure.persistence.ThemeRepository
-
-private val log: KLogger = KotlinLogging.logger {}
-
-@Component
-class ThemeWriter(
-    private val themeValidator: ThemeValidator,
-    private val themeRepository: ThemeRepository,
-    private val tsidFactory: TsidFactory
-) {
-    fun create(name: String, description: String, thumbnail: String): ThemeEntity {
-        log.debug { "[ThemeWriter.create] 시작: name=$name" }
-        themeValidator.validateNameAlreadyExists(name)
-
-        val theme = ThemeEntity(
-            _id = tsidFactory.next(),
-            name = name,
-            description = description,
-            thumbnail = thumbnail
-        )
-
-        return themeRepository.save(theme)
-            .also { log.debug { "[ThemeWriter.create] 완료: name=$name, id=${it.id}" } }
-    }
-
-    fun delete(theme: ThemeEntity) {
-        log.debug { "[ThemeWriter.delete] 시작: id=${theme.id}" }
-        themeValidator.validateIsReserved(theme)
-
-        themeRepository.delete(theme)
-            .also { log.debug { "[ThemeWriter.delete] 완료: id=${theme.id}, name=${theme.name}" } }
-    }
-}
diff --git a/src/main/kotlin/roomescape/theme/infrastructure/persistence/ThemeEntity.kt b/src/main/kotlin/roomescape/theme/infrastructure/persistence/ThemeEntity.kt
index 4abd4383..efd0bd7f 100644
--- a/src/main/kotlin/roomescape/theme/infrastructure/persistence/ThemeEntity.kt
+++ b/src/main/kotlin/roomescape/theme/infrastructure/persistence/ThemeEntity.kt
@@ -2,25 +2,65 @@ package roomescape.theme.infrastructure.persistence
 
 import jakarta.persistence.Column
 import jakarta.persistence.Entity
-import jakarta.persistence.Id
+import jakarta.persistence.EnumType
+import jakarta.persistence.Enumerated
 import jakarta.persistence.Table
-import roomescape.common.entity.BaseEntity
+import roomescape.common.entity.AuditingBaseEntity
 
 @Entity
-@Table(name = "themes")
+@Table(name = "theme")
 class ThemeEntity(
-    @Id
-    @Column(name = "theme_id")
-    private var _id: Long?,
+    id: Long,
 
-    @Column(name = "name", nullable = false)
     var name: String,
-
-    @Column(name = "description", nullable = false)
     var description: String,
+    var thumbnailUrl: String,
 
-    @Column(name = "thumbnail", nullable = false)
-    var thumbnail: String,
-): BaseEntity() {
-    override fun getId(): Long? = _id
+    @Enumerated(value = EnumType.STRING)
+    var difficulty: Difficulty,
+
+    var price: Int,
+    var minParticipants: Short,
+    var maxParticipants: Short,
+    var availableMinutes: Short,
+    var expectedMinutesFrom: Short,
+    var expectedMinutesTo: Short,
+
+    @Column(columnDefinition = "TINYINT", length = 1)
+    var isOpen: Boolean
+) : AuditingBaseEntity(id) {
+
+    fun modifyIfNotNull(
+        name: String?,
+        description: String?,
+        thumbnailUrl: String?,
+        difficulty: Difficulty?,
+        price: Int?,
+        minParticipants: Short?,
+        maxParticipants: Short?,
+        availableMinutes: Short?,
+        expectedMinutesFrom: Short?,
+        expectedMinutesTo: Short?,
+        isOpen: Boolean?
+    ) {
+        name?.let { this.name = it }
+        description?.let { this.description = it }
+        thumbnailUrl?.let { this.thumbnailUrl = it }
+        difficulty?.let { this.difficulty = it }
+        price?.let { this.price = it }
+        minParticipants?.let { this.minParticipants = it }
+        maxParticipants?.let { this.maxParticipants = it }
+        availableMinutes?.let { this.availableMinutes = it }
+        expectedMinutesFrom?.let { this.expectedMinutesFrom = it }
+        expectedMinutesTo?.let { this.expectedMinutesTo = it }
+        isOpen?.let { this.isOpen = it }
+    }
+}
+
+enum class Difficulty {
+    VERY_EASY,
+    EASY,
+    NORMAL,
+    HARD,
+    VERY_HARD
 }
diff --git a/src/main/kotlin/roomescape/theme/infrastructure/persistence/ThemeRepository.kt b/src/main/kotlin/roomescape/theme/infrastructure/persistence/ThemeRepository.kt
index c7129a93..e173196b 100644
--- a/src/main/kotlin/roomescape/theme/infrastructure/persistence/ThemeRepository.kt
+++ b/src/main/kotlin/roomescape/theme/infrastructure/persistence/ThemeRepository.kt
@@ -2,31 +2,11 @@ package roomescape.theme.infrastructure.persistence
 
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.data.jpa.repository.Query
-import java.time.LocalDate
 
-interface ThemeRepository : JpaRepository<ThemeEntity, Long> {
+interface ThemeRepository: JpaRepository<ThemeEntity, Long> {
 
-    @Query(value = """
-		SELECT t
-		    FROM ThemeEntity t
-		    RIGHT JOIN ReservationEntity r ON t._id = r.theme._id
-		    WHERE r.date BETWEEN :startFrom AND :endAt
-		    GROUP BY r.theme._id
-		    ORDER BY COUNT(r.theme._id) DESC, t._id ASC
-		    LIMIT :count
-		"""
-    )
-    fun findPopularThemes(startFrom: LocalDate, endAt: LocalDate, count: Int): List<ThemeEntity>
+    @Query("SELECT t FROM ThemeEntity t WHERE t.isOpen = true")
+    fun findOpenedThemes(): List<ThemeEntity>
 
     fun existsByName(name: String): Boolean
-
-    @Query(value = """
-		SELECT EXISTS(
-		    SELECT 1
-		    FROM ReservationEntity r
-		    WHERE r.theme._id = :id
-		)
-		"""
-    )
-    fun isReservedTheme(id: Long): Boolean
-}
+}
\ No newline at end of file
diff --git a/src/main/kotlin/roomescape/theme/infrastructure/persistence/v2/ThemeEntityV2.kt b/src/main/kotlin/roomescape/theme/infrastructure/persistence/v2/ThemeEntityV2.kt
deleted file mode 100644
index fd462878..00000000
--- a/src/main/kotlin/roomescape/theme/infrastructure/persistence/v2/ThemeEntityV2.kt
+++ /dev/null
@@ -1,66 +0,0 @@
-package roomescape.theme.infrastructure.persistence.v2
-
-import jakarta.persistence.Column
-import jakarta.persistence.Entity
-import jakarta.persistence.EnumType
-import jakarta.persistence.Enumerated
-import jakarta.persistence.Table
-import roomescape.common.entity.AuditingBaseEntity
-
-@Entity
-@Table(name = "theme")
-class ThemeEntityV2(
-    id: Long,
-
-    var name: String,
-    var description: String,
-    var thumbnailUrl: String,
-
-    @Enumerated(value = EnumType.STRING)
-    var difficulty: Difficulty,
-
-    var price: Int,
-    var minParticipants: Short,
-    var maxParticipants: Short,
-    var availableMinutes: Short,
-    var expectedMinutesFrom: Short,
-    var expectedMinutesTo: Short,
-
-    @Column(columnDefinition = "TINYINT", length = 1)
-    var isOpen: Boolean
-) : AuditingBaseEntity(id) {
-
-    fun modifyIfNotNull(
-        name: String?,
-        description: String?,
-        thumbnailUrl: String?,
-        difficulty: Difficulty?,
-        price: Int?,
-        minParticipants: Short?,
-        maxParticipants: Short?,
-        availableMinutes: Short?,
-        expectedMinutesFrom: Short?,
-        expectedMinutesTo: Short?,
-        isOpen: Boolean?
-    ) {
-        name?.let { this.name = it }
-        description?.let { this.description = it }
-        thumbnailUrl?.let { this.thumbnailUrl = it }
-        difficulty?.let { this.difficulty = it }
-        price?.let { this.price = it }
-        minParticipants?.let { this.minParticipants = it }
-        maxParticipants?.let { this.maxParticipants = it }
-        availableMinutes?.let { this.availableMinutes = it }
-        expectedMinutesFrom?.let { this.expectedMinutesFrom = it }
-        expectedMinutesTo?.let { this.expectedMinutesTo = it }
-        isOpen?.let { this.isOpen = it }
-    }
-}
-
-enum class Difficulty {
-    VERY_EASY,
-    EASY,
-    NORMAL,
-    HARD,
-    VERY_HARD
-}
diff --git a/src/main/kotlin/roomescape/theme/infrastructure/persistence/v2/ThemeRepositoryV2.kt b/src/main/kotlin/roomescape/theme/infrastructure/persistence/v2/ThemeRepositoryV2.kt
deleted file mode 100644
index 64f12e7a..00000000
--- a/src/main/kotlin/roomescape/theme/infrastructure/persistence/v2/ThemeRepositoryV2.kt
+++ /dev/null
@@ -1,12 +0,0 @@
-package roomescape.theme.infrastructure.persistence.v2
-
-import org.springframework.data.jpa.repository.JpaRepository
-import org.springframework.data.jpa.repository.Query
-
-interface ThemeRepositoryV2: JpaRepository<ThemeEntityV2, Long> {
-
-    @Query("SELECT t FROM ThemeEntityV2 t WHERE t.isOpen = true")
-    fun findOpenedThemes(): List<ThemeEntityV2>
-
-    fun existsByName(name: String): Boolean
-}
\ No newline at end of file
diff --git a/src/main/kotlin/roomescape/theme/web/ThemeController.kt b/src/main/kotlin/roomescape/theme/web/ThemeController.kt
index 3b12fb3c..732a6341 100644
--- a/src/main/kotlin/roomescape/theme/web/ThemeController.kt
+++ b/src/main/kotlin/roomescape/theme/web/ThemeController.kt
@@ -1,51 +1,69 @@
 package roomescape.theme.web
 
-import io.swagger.v3.oas.annotations.Parameter
-import jakarta.validation.Valid
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.*
 import roomescape.common.dto.response.CommonApiResponse
 import roomescape.theme.business.ThemeService
-import roomescape.theme.docs.ThemeAPI
+import roomescape.theme.docs.ThemeAPIV2
 import java.net.URI
 
 @RestController
 class ThemeController(
-    private val themeService: ThemeService
-) : ThemeAPI {
+    private val themeService: ThemeService,
+) : ThemeAPIV2 {
 
-    @GetMapping("/themes")
-    override fun findThemes(): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponse>> {
-        val response: ThemeRetrieveListResponse = themeService.findThemes()
-
-        return ResponseEntity.ok(CommonApiResponse(response))
-    }
-
-    @GetMapping("/themes/most-reserved-last-week")
-    override fun findMostReservedThemes(
-        @RequestParam(defaultValue = "10") @Parameter(description = "최대로 조회할 테마 갯수") count: Int
+    @PostMapping("/themes/retrieve")
+    override fun findThemesByIds(
+        @RequestBody request: ThemeListRetrieveRequest
     ): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponse>> {
-        val response: ThemeRetrieveListResponse = themeService.findMostReservedThemes(count)
+        val response = themeService.findThemesByIds(request)
 
         return ResponseEntity.ok(CommonApiResponse(response))
     }
 
-    @PostMapping("/themes")
-    override fun createTheme(
-        @RequestBody @Valid request: ThemeCreateRequest
-    ): ResponseEntity<CommonApiResponse<ThemeCreateResponse>> {
-        val themeResponse: ThemeCreateResponse = themeService.createTheme(request)
+    @GetMapping("/v2/themes")
+    override fun findUserThemes(): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponse>> {
+        val response = themeService.findThemesForReservation()
 
-        return ResponseEntity.created(URI.create("/themes/${themeResponse.id}"))
-            .body(CommonApiResponse(themeResponse))
+        return ResponseEntity.ok(CommonApiResponse(response))
     }
 
-    @DeleteMapping("/themes/{id}")
-    override fun deleteTheme(
-        @PathVariable id: Long
-    ): ResponseEntity<CommonApiResponse<Unit>> {
+    @GetMapping("/admin/themes")
+    override fun findAdminThemes(): ResponseEntity<CommonApiResponse<AdminThemeSummaryRetrieveListResponse>> {
+        val response = themeService.findAdminThemes()
+
+        return ResponseEntity.ok(CommonApiResponse(response))
+    }
+
+    @GetMapping("/admin/themes/{id}")
+    override fun findAdminThemeDetail(@PathVariable id: Long): ResponseEntity<CommonApiResponse<AdminThemeDetailRetrieveResponse>> {
+        val response = themeService.findAdminThemeDetail(id)
+
+        return ResponseEntity.ok(CommonApiResponse(response))
+    }
+
+    @PostMapping("/admin/themes")
+    override fun createTheme(themeCreateRequest: ThemeCreateRequest): ResponseEntity<CommonApiResponse<ThemeCreateResponseV2>> {
+        val response = themeService.createTheme(themeCreateRequest)
+
+        return ResponseEntity.created(URI.create("/admin/themes/${response.id}"))
+            .body(CommonApiResponse(response))
+    }
+
+    @DeleteMapping("/admin/themes/{id}")
+    override fun deleteTheme(@PathVariable id: Long): ResponseEntity<CommonApiResponse<Unit>> {
         themeService.deleteTheme(id)
 
         return ResponseEntity.noContent().build()
     }
+
+    @PatchMapping("/admin/themes/{id}")
+    override fun updateTheme(
+        @PathVariable id: Long,
+        themeUpdateRequest: ThemeUpdateRequest
+    ): ResponseEntity<CommonApiResponse<Unit>> {
+        themeService.updateTheme(id, themeUpdateRequest)
+
+        return ResponseEntity.ok().build()
+    }
 }
diff --git a/src/main/kotlin/roomescape/theme/web/ThemeControllerV2.kt b/src/main/kotlin/roomescape/theme/web/ThemeControllerV2.kt
deleted file mode 100644
index bdf454a0..00000000
--- a/src/main/kotlin/roomescape/theme/web/ThemeControllerV2.kt
+++ /dev/null
@@ -1,69 +0,0 @@
-package roomescape.theme.web
-
-import org.springframework.http.ResponseEntity
-import org.springframework.web.bind.annotation.*
-import roomescape.common.dto.response.CommonApiResponse
-import roomescape.theme.business.ThemeServiceV2
-import roomescape.theme.docs.ThemeAPIV2
-import java.net.URI
-
-@RestController
-class ThemeControllerV2(
-    private val themeService: ThemeServiceV2,
-) : ThemeAPIV2 {
-
-    @PostMapping("/themes/retrieve")
-    override fun findThemesByIds(
-        @RequestBody request: ThemeListRetrieveRequest
-    ): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponseV2>> {
-        val response = themeService.findThemesByIds(request)
-
-        return ResponseEntity.ok(CommonApiResponse(response))
-    }
-
-    @GetMapping("/v2/themes")
-    override fun findUserThemes(): ResponseEntity<CommonApiResponse<ThemeRetrieveListResponseV2>> {
-        val response = themeService.findThemesForReservation()
-
-        return ResponseEntity.ok(CommonApiResponse(response))
-    }
-
-    @GetMapping("/admin/themes")
-    override fun findAdminThemes(): ResponseEntity<CommonApiResponse<AdminThemeSummaryRetrieveListResponse>> {
-        val response = themeService.findAdminThemes()
-
-        return ResponseEntity.ok(CommonApiResponse(response))
-    }
-
-    @GetMapping("/admin/themes/{id}")
-    override fun findAdminThemeDetail(@PathVariable id: Long): ResponseEntity<CommonApiResponse<AdminThemeDetailRetrieveResponse>> {
-        val response = themeService.findAdminThemeDetail(id)
-
-        return ResponseEntity.ok(CommonApiResponse(response))
-    }
-
-    @PostMapping("/admin/themes")
-    override fun createTheme(themeCreateRequestV2: ThemeCreateRequestV2): ResponseEntity<CommonApiResponse<ThemeCreateResponseV2>> {
-        val response = themeService.createTheme(themeCreateRequestV2)
-
-        return ResponseEntity.created(URI.create("/admin/themes/${response.id}"))
-            .body(CommonApiResponse(response))
-    }
-
-    @DeleteMapping("/admin/themes/{id}")
-    override fun deleteTheme(@PathVariable id: Long): ResponseEntity<CommonApiResponse<Unit>> {
-        themeService.deleteTheme(id)
-
-        return ResponseEntity.noContent().build()
-    }
-
-    @PatchMapping("/admin/themes/{id}")
-    override fun updateTheme(
-        @PathVariable id: Long,
-        themeUpdateRequest: ThemeUpdateRequest
-    ): ResponseEntity<CommonApiResponse<Unit>> {
-        themeService.updateTheme(id, themeUpdateRequest)
-
-        return ResponseEntity.ok().build()
-    }
-}
diff --git a/src/main/kotlin/roomescape/theme/web/ThemeDTO.kt b/src/main/kotlin/roomescape/theme/web/ThemeDTO.kt
deleted file mode 100644
index 32b14485..00000000
--- a/src/main/kotlin/roomescape/theme/web/ThemeDTO.kt
+++ /dev/null
@@ -1,60 +0,0 @@
-package roomescape.theme.web
-
-import io.swagger.v3.oas.annotations.media.Schema
-import jakarta.validation.constraints.NotBlank
-import jakarta.validation.constraints.Size
-import org.hibernate.validator.constraints.URL
-import roomescape.theme.infrastructure.persistence.ThemeEntity
-
-data class ThemeCreateRequest(
-    @NotBlank
-    @Size(max = 20)
-    val name: String,
-
-    @NotBlank
-    @Size(max = 100)
-    val description: String,
-
-    @URL
-    @NotBlank
-    @Schema(description = "썸네일 이미지 주소(URL).")
-    val thumbnail: String
-)
-
-data class ThemeCreateResponse(
-    val id: Long,
-    val name: String,
-    val description: String,
-    @Schema(description = "썸네일 이미지 주소(URL).")
-    val thumbnail: String
-)
-
-fun ThemeEntity.toCreateResponse(): ThemeCreateResponse = ThemeCreateResponse(
-    id = this.id!!,
-    name = this.name,
-    description = this.description,
-    thumbnail = this.thumbnail
-)
-
-data class ThemeRetrieveResponse(
-    val id: Long,
-    val name: String,
-    val description: String,
-    @Schema(description = "썸네일 이미지 주소(URL).")
-    val thumbnail: String
-)
-
-fun ThemeEntity.toRetrieveResponse(): ThemeRetrieveResponse = ThemeRetrieveResponse(
-    id = this.id!!,
-    name = this.name,
-    description = this.description,
-    thumbnail = this.thumbnail
-)
-
-data class ThemeRetrieveListResponse(
-    val themes: List<ThemeRetrieveResponse>
-)
-
-fun List<ThemeEntity>.toRetrieveListResponse(): ThemeRetrieveListResponse = ThemeRetrieveListResponse(
-    themes = this.map { it.toRetrieveResponse() }
-)
diff --git a/src/main/kotlin/roomescape/theme/web/ThemeDtoV2.kt b/src/main/kotlin/roomescape/theme/web/ThemeDto.kt
similarity index 86%
rename from src/main/kotlin/roomescape/theme/web/ThemeDtoV2.kt
rename to src/main/kotlin/roomescape/theme/web/ThemeDto.kt
index d5b6461a..617c71e3 100644
--- a/src/main/kotlin/roomescape/theme/web/ThemeDtoV2.kt
+++ b/src/main/kotlin/roomescape/theme/web/ThemeDto.kt
@@ -1,10 +1,10 @@
 package roomescape.theme.web
 
-import roomescape.theme.infrastructure.persistence.v2.Difficulty
-import roomescape.theme.infrastructure.persistence.v2.ThemeEntityV2
+import roomescape.theme.infrastructure.persistence.Difficulty
+import roomescape.theme.infrastructure.persistence.ThemeEntity
 import java.time.LocalDateTime
 
-data class ThemeCreateRequestV2(
+data class ThemeCreateRequest(
     val name: String,
     val description: String,
     val thumbnailUrl: String,
@@ -22,7 +22,7 @@ data class ThemeCreateResponseV2(
     val id: Long
 )
 
-fun ThemeCreateRequestV2.toEntity(id: Long) = ThemeEntityV2(
+fun ThemeCreateRequest.toEntity(id: Long) = ThemeEntity(
     id = id,
     name = this.name,
     description = this.description,
@@ -73,7 +73,7 @@ data class AdminThemeSummaryRetrieveResponse(
     val isOpen: Boolean
 )
 
-fun ThemeEntityV2.toAdminThemeSummaryResponse() = AdminThemeSummaryRetrieveResponse(
+fun ThemeEntity.toAdminThemeSummaryResponse() = AdminThemeSummaryRetrieveResponse(
     id = this.id,
     name = this.name,
     difficulty = this.difficulty,
@@ -85,7 +85,7 @@ data class AdminThemeSummaryRetrieveListResponse(
     val themes: List<AdminThemeSummaryRetrieveResponse>
 )
 
-fun List<ThemeEntityV2>.toAdminThemeSummaryListResponse() = AdminThemeSummaryRetrieveListResponse(
+fun List<ThemeEntity>.toAdminThemeSummaryListResponse() = AdminThemeSummaryRetrieveListResponse(
     themes = this.map { it.toAdminThemeSummaryResponse() }
 )
 
@@ -108,7 +108,7 @@ data class AdminThemeDetailRetrieveResponse(
     val updatedBy: String,
 )
 
-fun ThemeEntityV2.toAdminThemeDetailResponse(createUserName: String, updateUserName: String) =
+fun ThemeEntity.toAdminThemeDetailResponse(createUserName: String, updateUserName: String) =
     AdminThemeDetailRetrieveResponse(
         id = this.id,
         name = this.name,
@@ -146,7 +146,7 @@ data class ThemeRetrieveResponseV2(
     val expectedMinutesTo: Short
 )
 
-fun ThemeEntityV2.toRetrieveResponse() = ThemeRetrieveResponseV2(
+fun ThemeEntity.toRetrieveResponse() = ThemeRetrieveResponseV2(
     id = this.id,
     name = this.name,
     thumbnailUrl = this.thumbnailUrl,
@@ -160,10 +160,10 @@ fun ThemeEntityV2.toRetrieveResponse() = ThemeRetrieveResponseV2(
     expectedMinutesTo = this.expectedMinutesTo
 )
 
-data class ThemeRetrieveListResponseV2(
+data class ThemeRetrieveListResponse(
     val themes: List<ThemeRetrieveResponseV2>
 )
 
-fun List<ThemeEntityV2>.toRetrieveListResponse() = ThemeRetrieveListResponseV2(
+fun List<ThemeEntity>.toRetrieveListResponse() = ThemeRetrieveListResponse(
     themes = this.map { it.toRetrieveResponse() }
-)
\ No newline at end of file
+)