diff --git a/common/src/main/java/com/ktds/hi/common/dto/BaseRequest.java b/common/src/main/java/com/ktds/hi/common/dto/BaseRequest.java
index 6d70863..039c276 100644
--- a/common/src/main/java/com/ktds/hi/common/dto/BaseRequest.java
+++ b/common/src/main/java/com/ktds/hi/common/dto/BaseRequest.java
@@ -1,4 +1,19 @@
-package com.ktds.hi.common.dto;
-
-public class BaseRequest {
-}
+package com.ktds.hi.common.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * 기본 요청 DTO
+ */
+@Getter
+@Setter
+public abstract class BaseRequest {
+
+    private String requestId;
+    private Long timestamp;
+
+    public BaseRequest() {
+        this.timestamp = System.currentTimeMillis();
+    }
+}
diff --git a/common/src/main/java/com/ktds/hi/common/dto/BaseResponse.java b/common/src/main/java/com/ktds/hi/common/dto/BaseResponse.java
index 62431e7..965e673 100644
--- a/common/src/main/java/com/ktds/hi/common/dto/BaseResponse.java
+++ b/common/src/main/java/com/ktds/hi/common/dto/BaseResponse.java
@@ -1,4 +1,26 @@
-package com.ktds.hi.common.dto;
-
-public class BaseResponse {
-}
+package com.ktds.hi.common.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+/**
+ * 기본 응답 DTO
+ */
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+public abstract class BaseResponse {
+
+    private Boolean success;
+    private String message;
+    private Long timestamp;
+
+    public BaseResponse(Boolean success, String message) {
+        this.success = success;
+        this.message = message;
+        this.timestamp = System.currentTimeMillis();
+    }
+}
diff --git a/common/src/main/java/com/ktds/hi/common/dto/PageRequest.java b/common/src/main/java/com/ktds/hi/common/dto/PageRequest.java
index ac14f8c..e54810f 100644
--- a/common/src/main/java/com/ktds/hi/common/dto/PageRequest.java
+++ b/common/src/main/java/com/ktds/hi/common/dto/PageRequest.java
@@ -1,4 +1,25 @@
-package com.ktds.hi.common.dto;
-
-public class PageRequest {
-}
+package com.ktds.hi.common.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/**
+ * 페이징 요청 DTO
+ */
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class PageRequest {
+
+    @Builder.Default
+    private Integer page = 0;
+
+    @Builder.Default
+    private Integer size = 10;
+
+    private String sort;
+    private String direction;
+}
\ No newline at end of file
diff --git a/common/src/main/java/com/ktds/hi/common/dto/PageResponse.java b/common/src/main/java/com/ktds/hi/common/dto/PageResponse.java
index b5fc331..3bd45b0 100644
--- a/common/src/main/java/com/ktds/hi/common/dto/PageResponse.java
+++ b/common/src/main/java/com/ktds/hi/common/dto/PageResponse.java
@@ -1,4 +1,27 @@
-package com.ktds.hi.common.dto;
-
-public class PageResponse {
-}
+package com.ktds.hi.common.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+/**
+ * 페이징 응답 DTO
+ */
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class PageResponse<T> {
+
+    private List<T> content;
+    private Integer page;
+    private Integer size;
+    private Long totalElements;
+    private Integer totalPages;
+    private Boolean first;
+    private Boolean last;
+    private Boolean empty;
+}
\ No newline at end of file
diff --git a/common/src/main/java/com/ktds/hi/common/response/ApiResponse.java b/common/src/main/java/com/ktds/hi/common/response/ApiResponse.java
index 905e386..d4f1bf9 100644
--- a/common/src/main/java/com/ktds/hi/common/response/ApiResponse.java
+++ b/common/src/main/java/com/ktds/hi/common/response/ApiResponse.java
@@ -1,4 +1,60 @@
-package com.ktds.hi.common.response;
-
-public class ApiResponse {
-}
+package com.ktds.hi.common.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/**
+ * API 응답 래퍼
+ */
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ApiResponse<T> {
+
+    private Boolean success;
+    private String code;
+    private String message;
+    private T data;
+    private Long timestamp;
+
+    public static <T> ApiResponse<T> success(T data) {
+        return ApiResponse.<T>builder()
+                .success(true)
+                .code(ResponseCode.SUCCESS.getCode())
+                .message(ResponseCode.SUCCESS.getMessage())
+                .data(data)
+                .timestamp(System.currentTimeMillis())
+                .build();
+    }
+
+    public static <T> ApiResponse<T> success(String message, T data) {
+        return ApiResponse.<T>builder()
+                .success(true)
+                .code(ResponseCode.SUCCESS.getCode())
+                .message(message)
+                .data(data)
+                .timestamp(System.currentTimeMillis())
+                .build();
+    }
+
+    public static <T> ApiResponse<T> error(ResponseCode responseCode) {
+        return ApiResponse.<T>builder()
+                .success(false)
+                .code(responseCode.getCode())
+                .message(responseCode.getMessage())
+                .timestamp(System.currentTimeMillis())
+                .build();
+    }
+
+    public static <T> ApiResponse<T> error(String code, String message) {
+        return ApiResponse.<T>builder()
+                .success(false)
+                .code(code)
+                .message(message)
+                .timestamp(System.currentTimeMillis())
+                .build();
+    }
+}
\ No newline at end of file
diff --git a/common/src/main/java/com/ktds/hi/common/response/ErrorResponse.java b/common/src/main/java/com/ktds/hi/common/response/ErrorResponse.java
index 28ad0e6..a3205ca 100644
--- a/common/src/main/java/com/ktds/hi/common/response/ErrorResponse.java
+++ b/common/src/main/java/com/ktds/hi/common/response/ErrorResponse.java
@@ -1,4 +1,52 @@
-package com.ktds.hi.common.response;
-
-public class ErrorResponse {
-}
+package com.ktds.hi.common.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+/**
+ * 에러 응답 DTO
+ */
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ErrorResponse {
+
+    private String code;
+    private String message;
+    private String path;
+    private Long timestamp;
+    private List<ValidationError> validationErrors;
+
+    @Getter
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ValidationError {
+        private String field;
+        private Object rejectedValue;
+        private String message;
+    }
+
+    public static ErrorResponse of(ResponseCode responseCode, String path) {
+        return ErrorResponse.builder()
+                .code(responseCode.getCode())
+                .message(responseCode.getMessage())
+                .path(path)
+                .timestamp(System.currentTimeMillis())
+                .build();
+    }
+
+    public static ErrorResponse of(String code, String message, String path) {
+        return ErrorResponse.builder()
+                .code(code)
+                .message(message)
+                .path(path)
+                .timestamp(System.currentTimeMillis())
+                .build();
+    }
+}
\ No newline at end of file
diff --git a/common/src/main/java/com/ktds/hi/common/response/ResponseCode.java b/common/src/main/java/com/ktds/hi/common/response/ResponseCode.java
index ee629e3..9319219 100644
--- a/common/src/main/java/com/ktds/hi/common/response/ResponseCode.java
+++ b/common/src/main/java/com/ktds/hi/common/response/ResponseCode.java
@@ -1,4 +1,30 @@
-package com.ktds.hi.common.response;
-
-public class ResponseCode {
-}
+package com.ktds.hi.common.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * 응답 코드 열거형
+ */
+@Getter
+@AllArgsConstructor
+public enum ResponseCode {
+
+    // 성공
+    SUCCESS("200", "성공"),
+
+    // 클라이언트 에러
+    BAD_REQUEST("400", "잘못된 요청"),
+    UNAUTHORIZED("401", "인증 실패"),
+    FORBIDDEN("403", "접근 권한 없음"),
+    NOT_FOUND("404", "리소스를 찾을 수 없음"),
+    CONFLICT("409", "리소스 충돌"),
+    VALIDATION_ERROR("422", "입력값 검증 실패"),
+
+    // 서버 에러
+    INTERNAL_SERVER_ERROR("500", "내부 서버 오류"),
+    SERVICE_UNAVAILABLE("503", "서비스 이용 불가");
+
+    private final String code;
+    private final String message;
+}
\ No newline at end of file
diff --git a/common/src/main/java/com/ktds/hi/common/security/JwtAuthenticationFilter.java b/common/src/main/java/com/ktds/hi/common/security/JwtAuthenticationFilter.java
index a6990e5..890a898 100644
--- a/common/src/main/java/com/ktds/hi/common/security/JwtAuthenticationFilter.java
+++ b/common/src/main/java/com/ktds/hi/common/security/JwtAuthenticationFilter.java
@@ -2,7 +2,6 @@ package com.ktds.hi.common.security;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.ktds.hi.common.constants.SecurityConstants;
-import com.ktds.hi.common.response.ApiResponse;
 import com.ktds.hi.common.response.ResponseCode;
 import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
diff --git a/store/src/main/java/com/ktds/hi/store/domain/Coordinates.java b/store/src/main/java/com/ktds/hi/store/domain/Coordinates.java
index 6db3424..000ca65 100644
--- a/store/src/main/java/com/ktds/hi/store/domain/Coordinates.java
+++ b/store/src/main/java/com/ktds/hi/store/domain/Coordinates.java
@@ -1,4 +1,19 @@
-package com.ktds.hi.store.domain;
-
-public class Coordinates {
-}
+package com.ktds.hi.store.biz.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/**
+ * 좌표 값 객체
+ */
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class Coordinates {
+
+    private Double latitude;
+    private Double longitude;
+}
\ No newline at end of file
diff --git a/store/src/main/java/com/ktds/hi/store/domain/Menu.java b/store/src/main/java/com/ktds/hi/store/domain/Menu.java
index 5177d00..a3ac246 100644
--- a/store/src/main/java/com/ktds/hi/store/domain/Menu.java
+++ b/store/src/main/java/com/ktds/hi/store/domain/Menu.java
@@ -1,4 +1,27 @@
-package com.ktds.hi.store.domain;
-
-public class Menu {
-}
+package com.ktds.hi.store.biz.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.math.BigDecimal;
+
+/**
+ * 메뉴 도메인 엔티티
+ */
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class Menu {
+
+    private Long id;
+    private Long storeId;
+    private String name;
+    private String description;
+    private BigDecimal price;
+    private String category;
+    private String imageUrl;
+    private Boolean isAvailable;
+}
diff --git a/store/src/main/java/com/ktds/hi/store/domain/Store.java b/store/src/main/java/com/ktds/hi/store/domain/Store.java
index f8317f6..68eb7b7 100644
--- a/store/src/main/java/com/ktds/hi/store/domain/Store.java
+++ b/store/src/main/java/com/ktds/hi/store/domain/Store.java
@@ -1,4 +1,38 @@
-package com.ktds.hi.store.domain;
-
-public class Store {
-}
+package com.ktds.hi.store.biz.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.List;
+
+/**
+ * 매장 도메인 엔티티
+ */
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class Store {
+
+    private Long id;
+    private Long ownerId;
+    private String name;
+    private String description;
+    private String address;
+    private String phoneNumber;
+    private String category;
+    private Double latitude;
+    private Double longitude;
+    private LocalTime openTime;
+    private LocalTime closeTime;
+    private String imageUrl;
+    private Boolean isActive;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+    private List<String> tags;
+    private List<Menu> menus;
+}
\ No newline at end of file
diff --git a/store/src/main/java/com/ktds/hi/store/domain/StoreSearchCriteria.java b/store/src/main/java/com/ktds/hi/store/domain/StoreSearchCriteria.java
index efb834a..1230435 100644
--- a/store/src/main/java/com/ktds/hi/store/domain/StoreSearchCriteria.java
+++ b/store/src/main/java/com/ktds/hi/store/domain/StoreSearchCriteria.java
@@ -1,4 +1,25 @@
-package com.ktds.hi.store.domain;
-
-public class StoreSearchCriteria {
-}
+package com.ktds.hi.store.biz.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/**
+ * 매장 검색 조건
+ */
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class StoreSearchCriteria {
+
+    private String keyword;
+    private String category;
+    private String tags;
+    private Double latitude;
+    private Double longitude;
+    private Integer radius;
+    private Integer page;
+    private Integer size;
+}
\ No newline at end of file
diff --git a/store/src/main/java/com/ktds/hi/store/domain/StoreTag.java b/store/src/main/java/com/ktds/hi/store/domain/StoreTag.java
index a5aa1eb..2a4ff66 100644
--- a/store/src/main/java/com/ktds/hi/store/domain/StoreTag.java
+++ b/store/src/main/java/com/ktds/hi/store/domain/StoreTag.java
@@ -1,4 +1,20 @@
-package com.ktds.hi.store.domain;
-
-public class StoreTag {
-}
+package com.ktds.hi.store.biz.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/**
+ * 매장 태그 도메인 엔티티
+ */
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class StoreTag {
+
+    private Long id;
+    private Long storeId;
+    private String tagName;
+}
\ No newline at end of file