diff --git a/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/ApiResponse.java b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/ApiResponse.java
new file mode 100644
index 0000000..e332f90
--- /dev/null
+++ b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/ApiResponse.java
@@ -0,0 +1,41 @@
+package com.bpgroup.poc.jpa_sp;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.Getter;
+
+@Getter
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class ApiResponse<T> {
+    private Integer code;
+
+    private String message;
+
+    private T result;
+
+    public ApiResponse(Integer code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public ApiResponse(Integer code, String message, T result) {
+        this.code = code;
+        this.message = message;
+        this.result = result;
+    }
+
+    public static ApiResponse Success() {
+        return new ApiResponse(200, "API 요청이 성공했습니다.");
+    }
+
+    public static ApiResponse Success(Object result) {
+        return new ApiResponse(200, "API 요청이 성공했습니다.", result);
+    }
+
+    public static ApiResponse Fail() {
+        return new ApiResponse(201, "API 요청이 실패했습니다.");
+    }
+
+    public static ApiResponse Exception() {
+        return new ApiResponse(500, "에러가 발생했습니다.");
+    }
+}
diff --git a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/JpaSpApplication.java b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/JpaSpApplication.java
similarity index 89%
rename from poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/JpaSpApplication.java
rename to poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/JpaSpApplication.java
index fa20726..f2950dd 100644
--- a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/JpaSpApplication.java
+++ b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/JpaSpApplication.java
@@ -1,4 +1,4 @@
-package com.bpgorup.poc.jpa_sp;
+package com.bpgroup.poc.jpa_sp;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
diff --git a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/controller/MainController.java b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/controller/MainController.java
similarity index 84%
rename from poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/controller/MainController.java
rename to poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/controller/MainController.java
index 3f4a3e7..d1a4beb 100644
--- a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/controller/MainController.java
+++ b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/controller/MainController.java
@@ -1,9 +1,9 @@
-package com.bpgorup.poc.jpa_sp.controller;
+package com.bpgroup.poc.jpa_sp.controller;
 
-import com.bpgorup.poc.jpa_sp.ApiResponse;
-import com.bpgorup.poc.jpa_sp.request.MemberRequest;
-import com.bpgorup.poc.jpa_sp.request.UpdateMemberRequest;
-import com.bpgorup.poc.jpa_sp.service.MemberService;
+import com.bpgroup.poc.jpa_sp.ApiResponse;
+import com.bpgroup.poc.jpa_sp.request.MemberRequest;
+import com.bpgroup.poc.jpa_sp.request.UpdateMemberRequest;
+import com.bpgroup.poc.jpa_sp.service.MemberService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 
diff --git a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/entity/MemberEntity.java b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/entity/MemberEntity.java
similarity index 92%
rename from poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/entity/MemberEntity.java
rename to poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/entity/MemberEntity.java
index 09f0627..9b8acd8 100644
--- a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/entity/MemberEntity.java
+++ b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/entity/MemberEntity.java
@@ -1,4 +1,4 @@
-package com.bpgorup.poc.jpa_sp.entity;
+package com.bpgroup.poc.jpa_sp.entity;
 
 import jakarta.persistence.*;
 import lombok.Getter;
diff --git a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/repository/MemberRepository.java b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/repository/MemberRepository.java
similarity index 87%
rename from poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/repository/MemberRepository.java
rename to poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/repository/MemberRepository.java
index 709155e..f18b402 100644
--- a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/repository/MemberRepository.java
+++ b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/repository/MemberRepository.java
@@ -1,6 +1,6 @@
-package com.bpgorup.poc.jpa_sp.repository;
+package com.bpgroup.poc.jpa_sp.repository;
 
-import com.bpgorup.poc.jpa_sp.entity.MemberEntity;
+import com.bpgroup.poc.jpa_sp.entity.MemberEntity;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.query.Procedure;
 import org.springframework.stereotype.Repository;
diff --git a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/request/MemberRequest.java b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/request/MemberRequest.java
similarity index 87%
rename from poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/request/MemberRequest.java
rename to poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/request/MemberRequest.java
index aba1a67..55e0917 100644
--- a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/request/MemberRequest.java
+++ b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/request/MemberRequest.java
@@ -1,4 +1,4 @@
-package com.bpgorup.poc.jpa_sp.request;
+package com.bpgroup.poc.jpa_sp.request;
 
 import jakarta.validation.constraints.NotBlank;
 import lombok.Getter;
diff --git a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/request/UpdateMemberRequest.java b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/request/UpdateMemberRequest.java
similarity index 85%
rename from poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/request/UpdateMemberRequest.java
rename to poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/request/UpdateMemberRequest.java
index 04612be..53f04b5 100644
--- a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/request/UpdateMemberRequest.java
+++ b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/request/UpdateMemberRequest.java
@@ -1,4 +1,4 @@
-package com.bpgorup.poc.jpa_sp.request;
+package com.bpgroup.poc.jpa_sp.request;
 
 import jakarta.validation.constraints.NotBlank;
 import lombok.Getter;
diff --git a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/service/MemberService.java b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/service/MemberService.java
similarity index 86%
rename from poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/service/MemberService.java
rename to poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/service/MemberService.java
index 4d79229..250f1b1 100644
--- a/poc/jpa_sp_poc/src/main/java/com/bpgorup/poc/jpa_sp/service/MemberService.java
+++ b/poc/jpa_sp_poc/src/main/java/com/bpgroup/poc/jpa_sp/service/MemberService.java
@@ -1,7 +1,7 @@
-package com.bpgorup.poc.jpa_sp.service;
+package com.bpgroup.poc.jpa_sp.service;
 
-import com.bpgorup.poc.jpa_sp.ApiResponse;
-import com.bpgorup.poc.jpa_sp.repository.MemberRepository;
+import com.bpgroup.poc.jpa_sp.ApiResponse;
+import com.bpgroup.poc.jpa_sp.repository.MemberRepository;
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
diff --git a/poc/jpa_sp_poc/src/test/java/jpa_multiple_databases/jpa_multi_db/JpaSpApplicationTests.java b/poc/jpa_sp_poc/src/test/java/jpa_sp_poc/jpa_sp/JpaSpApplicationTests.java
similarity index 80%
rename from poc/jpa_sp_poc/src/test/java/jpa_multiple_databases/jpa_multi_db/JpaSpApplicationTests.java
rename to poc/jpa_sp_poc/src/test/java/jpa_sp_poc/jpa_sp/JpaSpApplicationTests.java
index aa9e53a..a92a0fb 100644
--- a/poc/jpa_sp_poc/src/test/java/jpa_multiple_databases/jpa_multi_db/JpaSpApplicationTests.java
+++ b/poc/jpa_sp_poc/src/test/java/jpa_sp_poc/jpa_sp/JpaSpApplicationTests.java
@@ -1,4 +1,4 @@
-package jpa_multiple_databases.jpa_multi_db;
+package jpa_sp_poc.jpa_sp;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;