diff --git a/api/src/core/ports/reply.repository.ts b/api/src/core/ports/reply.repository.ts
new file mode 100644
index 00000000..8425e4ff
--- /dev/null
+++ b/api/src/core/ports/reply.repository.ts
@@ -0,0 +1,47 @@
+import { Reply } from '@src/core/entities/review.entity';
+import { TransactionClient } from '@src/core/ports/transaction.manager';
+import { Direction } from '@src/core/services/review/types';
+
+export interface CreateReplyParams {
+  reviewId: number;
+  userId: string;
+  content: string;
+}
+
+export interface FindManyAndCountResponse {
+  replies: Reply[];
+  replyCount: number;
+}
+
+export interface FindRepliesParams {
+  reviewId: number;
+
+  // sort
+  direction: Direction;
+
+  // pagination
+  pageOffset: number;
+  pageSize: number;
+}
+
+export interface UpdateReplyParams {
+  id: number;
+  content: string;
+}
+
+export interface ReplyRepository {
+  create(
+    params: CreateReplyParams,
+    txClient?: TransactionClient
+  ): Promise<Reply>;
+  findById(id: number, txClient?: TransactionClient): Promise<Reply>;
+  findManyAndCount(
+    params: FindRepliesParams,
+    txClient?: TransactionClient
+  ): Promise<FindManyAndCountResponse>;
+  update(
+    params: UpdateReplyParams,
+    txClient?: TransactionClient
+  ): Promise<Reply>;
+  deleteById(id: number, txClient?: TransactionClient): Promise<void>;
+}
diff --git a/api/src/core/ports/review.repository.ts b/api/src/core/ports/review.repository.ts
new file mode 100644
index 00000000..63988f71
--- /dev/null
+++ b/api/src/core/ports/review.repository.ts
@@ -0,0 +1,54 @@
+import { Review } from '@src/core/entities/review.entity';
+import { TransactionClient } from '@src/core/ports/transaction.manager';
+import { Direction, SortBy } from '@src/core/services/review/types';
+
+export interface CreateReviewParams {
+  userId: string;
+  title: string;
+  movieName: string;
+  content: string;
+}
+
+export interface FindManyAndCountResponse {
+  reviews: Review[];
+  reviewCount: number;
+}
+
+export interface FindReviewsParams {
+  // filter
+  nickname?: string;
+  title?: string;
+  movieName?: string;
+
+  // sort
+  sortBy: SortBy;
+  direction: Direction;
+
+  //pagination
+  pageOffset: number;
+  pageSize: number;
+}
+
+export interface UpdateReviewParams {
+  id: number;
+  title: string;
+  movieName: string;
+  content: string;
+}
+
+export interface ReviewRepository {
+  create(
+    params: CreateReviewParams,
+    txClient?: TransactionClient
+  ): Promise<Review>;
+  findById(id: number, txClient?: TransactionClient): Promise<Review>;
+  findManyAndCount(
+    params: FindReviewsParams,
+    txClient?: TransactionClient
+  ): Promise<FindManyAndCountResponse>;
+  update(
+    params: UpdateReviewParams,
+    txClient?: TransactionClient
+  ): Promise<Review>;
+  deleteById(id: number, txClient?: TransactionClient): Promise<void>;
+}
diff --git a/api/src/core/services/review/types.ts b/api/src/core/services/review/types.ts
new file mode 100644
index 00000000..f73d7f41
--- /dev/null
+++ b/api/src/core/services/review/types.ts
@@ -0,0 +1,3 @@
+export type SortBy = 'createdAt' | 'movieName';
+
+export type Direction = 'asc' | 'desc';