diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/DaoOAuthSecurityConfiguration.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/config/security/DaoOAuthSecurityConfiguration.kt
similarity index 98%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/DaoOAuthSecurityConfiguration.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/config/security/DaoOAuthSecurityConfiguration.kt
index 7178973..234712a 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/DaoOAuthSecurityConfiguration.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/config/security/DaoOAuthSecurityConfiguration.kt	
@@ -1,8 +1,8 @@
-package com.banjjoknim.playground.config.security
+package com.banjjoknim.playground.daooauth.config.security
 
-import com.banjjoknim.playground.domain.auth.OAuth2Type
-import com.banjjoknim.playground.domain.user.User
-import com.banjjoknim.playground.domain.user.UserRepository
+import com.banjjoknim.playground.daooauth.domain.auth.OAuth2Type
+import com.banjjoknim.playground.daooauth.domain.user.User
+import com.banjjoknim.playground.daooauth.domain.user.UserRepository
 import org.springframework.context.annotation.Bean
 import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2Type.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/auth/OAuth2Type.kt
similarity index 93%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2Type.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/auth/OAuth2Type.kt
index f3017a1..4af44e2 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2Type.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/auth/OAuth2Type.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.domain.auth
+package com.banjjoknim.playground.daooauth.domain.auth
 
 enum class OAuth2Type(
     private val provider: String,
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2UserInfo.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/auth/OAuth2UserInfo.kt
similarity index 73%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2UserInfo.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/auth/OAuth2UserInfo.kt
index 777cb2b..600e27b 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2UserInfo.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/auth/OAuth2UserInfo.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.domain.auth
+package com.banjjoknim.playground.daooauth.domain.auth
 
 interface OAuth2UserInfo {
 
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2UserInfos.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/auth/OAuth2UserInfos.kt
similarity index 97%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2UserInfos.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/auth/OAuth2UserInfos.kt
index 5455bd3..cbc4284 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/auth/OAuth2UserInfos.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/auth/OAuth2UserInfos.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.domain.auth
+package com.banjjoknim.playground.daooauth.domain.auth
 
 class GoogleUserInfo(
     /**
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/User.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/user/User.kt
similarity index 89%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/User.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/user/User.kt
index eafd07c..864e73e 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/User.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/user/User.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.domain.user
+package com.banjjoknim.playground.daooauth.domain.user
 
 import javax.persistence.Entity
 import javax.persistence.GeneratedValue
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/UserController.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/user/UserController.kt
similarity index 95%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/UserController.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/user/UserController.kt
index b4dd53d..1d53c7b 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/UserController.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/user/UserController.kt	
@@ -1,7 +1,7 @@
-package com.banjjoknim.playground.domain.user
+package com.banjjoknim.playground.daooauth.domain.user
 
-import com.banjjoknim.playground.config.security.PrincipalDetails
-import com.banjjoknim.playground.config.security.PrincipalOAuth2UserService
+import com.banjjoknim.playground.daooauth.config.security.PrincipalDetails
+import com.banjjoknim.playground.daooauth.config.security.PrincipalOAuth2UserService
 import org.springframework.security.core.Authentication
 import org.springframework.security.core.annotation.AuthenticationPrincipal
 import org.springframework.security.core.userdetails.UserDetails
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/UserRepository.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/user/UserRepository.kt
similarity index 75%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/UserRepository.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/user/UserRepository.kt
index e19e656..cf0bd62 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/UserRepository.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/daooauth/domain/user/UserRepository.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.domain.user
+package com.banjjoknim.playground.daooauth.domain.user
 
 import org.springframework.data.jpa.repository.JpaRepository
 
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/CorsConfiguration.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/CorsConfiguration.kt
similarity index 98%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/CorsConfiguration.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/CorsConfiguration.kt
index 85b96df..e12b694 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/CorsConfiguration.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/CorsConfiguration.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.config.security
+package com.banjjoknim.playground.jwt.config.filter
 
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/filter/CustomFilters.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/CustomFilters.kt
similarity index 98%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/filter/CustomFilters.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/CustomFilters.kt
index 080a65a..cbb9a6c 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/filter/CustomFilters.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/CustomFilters.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.config.filter
+package com.banjjoknim.playground.jwt.config.filter
 
 import org.springframework.http.HttpMethod
 import javax.servlet.Filter
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/filter/FilterConfiguration.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/FilterConfiguration.kt
similarity index 98%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/filter/FilterConfiguration.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/FilterConfiguration.kt
index 32e0d44..7569de4 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/filter/FilterConfiguration.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/FilterConfiguration.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.config.filter
+package com.banjjoknim.playground.jwt.config.filter
 
 import org.springframework.boot.web.servlet.FilterRegistrationBean
 import org.springframework.context.annotation.Bean
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/filter/SecurityFilterChain.png b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/SecurityFilterChain.png
similarity index 100%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/filter/SecurityFilterChain.png
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/filter/SecurityFilterChain.png
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/JwtSecurityConfiguration.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/security/JwtSecurityConfiguration.kt
similarity index 94%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/JwtSecurityConfiguration.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/security/JwtSecurityConfiguration.kt
index 7e6bcc8..6abef66 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/config/security/JwtSecurityConfiguration.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/config/security/JwtSecurityConfiguration.kt	
@@ -1,7 +1,7 @@
-package com.banjjoknim.playground.config.security
+package com.banjjoknim.playground.jwt.config.security
 
-import com.banjjoknim.playground.config.filter.AuthorizationFilter
-import com.banjjoknim.playground.config.filter.CustomFilter3
+import com.banjjoknim.playground.jwt.config.filter.AuthorizationFilter
+import com.banjjoknim.playground.jwt.config.filter.CustomFilter3
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/home/HomeApiController.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/domain/home/HomeApiController.kt
similarity index 93%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/home/HomeApiController.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/domain/home/HomeApiController.kt
index 6a2301d..9d1af40 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/home/HomeApiController.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/domain/home/HomeApiController.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.domain.home
+package com.banjjoknim.playground.jwt.domain.home
 
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PostMapping
diff --git a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/JwtUser.kt b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/domain/user/JwtUser.kt
similarity index 91%
rename from 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/JwtUser.kt
rename to 놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/domain/user/JwtUser.kt
index d7b21ca..36fee54 100644
--- a/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/domain/user/JwtUser.kt	
+++ b/놀이터(예제 코드 작성)/spring-security/src/main/kotlin/com/banjjoknim/playground/jwt/domain/user/JwtUser.kt	
@@ -1,4 +1,4 @@
-package com.banjjoknim.playground.domain.user
+package com.banjjoknim.playground.jwt.domain.user
 
 import javax.persistence.Entity
 import javax.persistence.GeneratedValue