diff --git a/core/core-api/src/main/java/io/dodn/springboot/core/api/controller/v1/ExampleController.java b/core/core-api/src/main/java/io/dodn/springboot/core/api/controller/v1/ExampleController.java
index ad3ba9b..453240f 100644
--- a/core/core-api/src/main/java/io/dodn/springboot/core/api/controller/v1/ExampleController.java
+++ b/core/core-api/src/main/java/io/dodn/springboot/core/api/controller/v1/ExampleController.java
@@ -2,9 +2,9 @@
 
 import io.dodn.springboot.core.api.controller.v1.request.ExampleRequestDto;
 import io.dodn.springboot.core.api.controller.v1.response.ExampleResponseDto;
-import io.dodn.springboot.core.api.domain.ExampleData;
-import io.dodn.springboot.core.api.domain.ExampleResult;
-import io.dodn.springboot.core.api.domain.ExampleService;
+import io.dodn.springboot.core.domain.ExampleData;
+import io.dodn.springboot.core.domain.ExampleResult;
+import io.dodn.springboot.core.domain.ExampleService;
 import io.dodn.springboot.core.api.support.response.ApiResponse;
 
 import org.springframework.web.bind.annotation.GetMapping;
diff --git a/core/core-api/src/main/java/io/dodn/springboot/core/api/controller/v1/request/ExampleRequestDto.java b/core/core-api/src/main/java/io/dodn/springboot/core/api/controller/v1/request/ExampleRequestDto.java
index 27eca8e..a9aa76a 100644
--- a/core/core-api/src/main/java/io/dodn/springboot/core/api/controller/v1/request/ExampleRequestDto.java
+++ b/core/core-api/src/main/java/io/dodn/springboot/core/api/controller/v1/request/ExampleRequestDto.java
@@ -1,6 +1,6 @@
 package io.dodn.springboot.core.api.controller.v1.request;
 
-import io.dodn.springboot.core.api.domain.ExampleData;
+import io.dodn.springboot.core.domain.ExampleData;
 
 public record ExampleRequestDto(String data) {
     public ExampleData toExampleData() {
diff --git a/core/core-api/src/main/java/io/dodn/springboot/core/api/domain/ExampleData.java b/core/core-api/src/main/java/io/dodn/springboot/core/domain/ExampleData.java
similarity index 57%
rename from core/core-api/src/main/java/io/dodn/springboot/core/api/domain/ExampleData.java
rename to core/core-api/src/main/java/io/dodn/springboot/core/domain/ExampleData.java
index 9bd355e..a6cf07f 100644
--- a/core/core-api/src/main/java/io/dodn/springboot/core/api/domain/ExampleData.java
+++ b/core/core-api/src/main/java/io/dodn/springboot/core/domain/ExampleData.java
@@ -1,4 +1,4 @@
-package io.dodn.springboot.core.api.domain;
+package io.dodn.springboot.core.domain;
 
 public record ExampleData(String value, String param) {
 }
diff --git a/core/core-api/src/main/java/io/dodn/springboot/core/api/domain/ExampleResult.java b/core/core-api/src/main/java/io/dodn/springboot/core/domain/ExampleResult.java
similarity index 51%
rename from core/core-api/src/main/java/io/dodn/springboot/core/api/domain/ExampleResult.java
rename to core/core-api/src/main/java/io/dodn/springboot/core/domain/ExampleResult.java
index 5cd00cb..587d74e 100644
--- a/core/core-api/src/main/java/io/dodn/springboot/core/api/domain/ExampleResult.java
+++ b/core/core-api/src/main/java/io/dodn/springboot/core/domain/ExampleResult.java
@@ -1,4 +1,4 @@
-package io.dodn.springboot.core.api.domain;
+package io.dodn.springboot.core.domain;
 
 public record ExampleResult(String data) {
 }
diff --git a/core/core-api/src/main/java/io/dodn/springboot/core/api/domain/ExampleService.java b/core/core-api/src/main/java/io/dodn/springboot/core/domain/ExampleService.java
similarity index 83%
rename from core/core-api/src/main/java/io/dodn/springboot/core/api/domain/ExampleService.java
rename to core/core-api/src/main/java/io/dodn/springboot/core/domain/ExampleService.java
index fdb658e..7639a38 100644
--- a/core/core-api/src/main/java/io/dodn/springboot/core/api/domain/ExampleService.java
+++ b/core/core-api/src/main/java/io/dodn/springboot/core/domain/ExampleService.java
@@ -1,4 +1,4 @@
-package io.dodn.springboot.core.api.domain;
+package io.dodn.springboot.core.domain;
 
 import org.springframework.stereotype.Service;
 
diff --git a/core/core-api/src/test/java/io/dodn/springboot/core/api/controller/v1/ExampleControllerTest.java b/core/core-api/src/test/java/io/dodn/springboot/core/api/controller/v1/ExampleControllerTest.java
index ad5b5ec..fda6eb9 100644
--- a/core/core-api/src/test/java/io/dodn/springboot/core/api/controller/v1/ExampleControllerTest.java
+++ b/core/core-api/src/test/java/io/dodn/springboot/core/api/controller/v1/ExampleControllerTest.java
@@ -15,8 +15,8 @@
 import static org.springframework.restdocs.request.RequestDocumentation.queryParameters;
 
 import io.dodn.springboot.core.api.controller.v1.request.ExampleRequestDto;
-import io.dodn.springboot.core.api.domain.ExampleResult;
-import io.dodn.springboot.core.api.domain.ExampleService;
+import io.dodn.springboot.core.domain.ExampleResult;
+import io.dodn.springboot.core.domain.ExampleService;
 import io.dodn.springboot.test.api.RestDocsTest;
 import io.restassured.http.ContentType;