diff --git a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameRequest.kt b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameRequest.kt
similarity index 53%
rename from 놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameRequest.kt
rename to 놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameRequest.kt
index deeee23..e37c009 100644
--- a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameRequest.kt	
+++ b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameRequest.kt	
@@ -1,3 +1,3 @@
-package com.banjjoknim.cleanarchitecture.user.application.port.`in`
+package com.banjjoknim.cleanarchitecture.user.adapter.`in`.web
 
 data class ChangeNicknameRequest(val userId: Long, val newNickname: String)
diff --git a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameResponse.kt b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameResponse.kt
new file mode 100644
index 0000000..4a7a5ee
--- /dev/null
+++ b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameResponse.kt	
@@ -0,0 +1,3 @@
+package com.banjjoknim.cleanarchitecture.user.adapter.`in`.web
+
+data class ChangeNicknameResponse(val userId: Long)
diff --git a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameWebAdapter.kt b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameWebAdapter.kt
index 1bd43c4..e8773a1 100644
--- a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameWebAdapter.kt	
+++ b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/adapter/in/web/ChangeNicknameWebAdapter.kt	
@@ -1,7 +1,5 @@
 package com.banjjoknim.cleanarchitecture.user.adapter.`in`.web
 
-import com.banjjoknim.cleanarchitecture.user.application.port.`in`.ChangeNicknameRequest
-import com.banjjoknim.cleanarchitecture.user.application.port.`in`.ChangeNicknameResponse
 import com.banjjoknim.cleanarchitecture.user.application.port.`in`.ChangeNicknameUseCase
 import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.RequestBody
diff --git a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameResponse.kt b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameResponse.kt
deleted file mode 100644
index 3f9b45b..0000000
--- a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameResponse.kt	
+++ /dev/null
@@ -1,3 +0,0 @@
-package com.banjjoknim.cleanarchitecture.user.application.port.`in`
-
-data class ChangeNicknameResponse(val userId: Long)
diff --git a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameUseCase.kt b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameUseCase.kt
index 95b924a..d975c7d 100644
--- a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameUseCase.kt	
+++ b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/port/in/ChangeNicknameUseCase.kt	
@@ -1,5 +1,8 @@
 package com.banjjoknim.cleanarchitecture.user.application.port.`in`
 
+import com.banjjoknim.cleanarchitecture.user.adapter.`in`.web.ChangeNicknameRequest
+import com.banjjoknim.cleanarchitecture.user.adapter.`in`.web.ChangeNicknameResponse
+
 interface ChangeNicknameUseCase {
     fun changeNickname(changeNicknameRequest: ChangeNicknameRequest): ChangeNicknameResponse
 }
diff --git a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/service/ChangeNicknameService.kt b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/service/ChangeNicknameService.kt
index 195fdf0..e2a3664 100644
--- a/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/service/ChangeNicknameService.kt	
+++ b/놀이터(예제 코드 작성)/learn-with-making-clean-architecture/src/main/kotlin/com/banjjoknim/cleanarchitecture/user/application/service/ChangeNicknameService.kt	
@@ -1,7 +1,7 @@
 package com.banjjoknim.cleanarchitecture.user.application.service
 
-import com.banjjoknim.cleanarchitecture.user.application.port.`in`.ChangeNicknameRequest
-import com.banjjoknim.cleanarchitecture.user.application.port.`in`.ChangeNicknameResponse
+import com.banjjoknim.cleanarchitecture.user.adapter.`in`.web.ChangeNicknameRequest
+import com.banjjoknim.cleanarchitecture.user.adapter.`in`.web.ChangeNicknameResponse
 import com.banjjoknim.cleanarchitecture.user.application.port.`in`.ChangeNicknameUseCase
 import com.banjjoknim.cleanarchitecture.user.application.port.out.LoadUserPersistencePort
 import com.banjjoknim.cleanarchitecture.user.application.port.out.UpsertUserPersistencePort