diff --git a/application-test/app-test/src/test/java/com/example/apptest/study/ArchClassTests.java b/application-test/app-test/src/test/java/com/example/apptest/study/ArchClassTests.java
new file mode 100644
index 00000000..84803434
--- /dev/null
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/ArchClassTests.java
@@ -0,0 +1,32 @@
+package com.example.apptest.study;
+
+import com.example.apptest.App;
+import com.tngtech.archunit.junit.AnalyzeClasses;
+import com.tngtech.archunit.junit.ArchTest;
+import com.tngtech.archunit.lang.syntax.ArchRuleDefinition;
+import com.tngtech.archunit.lang.syntax.elements.ClassesShouldConjunction;
+
+import javax.persistence.Entity;
+
+@AnalyzeClasses(packagesOf = App.class)
+public class ArchClassTests {
+
+//    @ArchTest
+//    ClassesShouldConjunction controllerClassRule =
+//            ArchRuleDefinition.classes().that().haveSimpleNameEndingWith("Controller")
+//                    .should().accessClassesThat().haveSimpleNameEndingWith("Service")
+//                    .orShould().accessClassesThat().haveSimpleNameEndingWith("Repository");
+
+//    @ArchTest
+//    ClassesShouldConjunction repositoryClassRule =
+//            ArchRuleDefinition.noClasses().that().haveSimpleNameEndingWith("Repository")
+//                    .should().accessClassesThat().haveSimpleNameEndingWith("Service")
+//                    .orShould().accessClassesThat().haveSimpleNameEndingWith("Controller");
+
+    @ArchTest
+    ClassesShouldConjunction studyClassesRule =
+            ArchRuleDefinition.classes().that().haveSimpleNameStartingWith("Study")
+                    .and().areNotEnums()
+                    .and().areNotAnnotatedWith(Entity.class)
+                    .should().resideInAnyPackage("..study..");
+}
diff --git a/application-test/app-test/src/test/java/com/example/apptest/study/ArchJUnitTest.java b/application-test/app-test/src/test/java/com/example/apptest/study/ArchJUnitTests.java
similarity index 81%
rename from application-test/app-test/src/test/java/com/example/apptest/study/ArchJUnitTest.java
rename to application-test/app-test/src/test/java/com/example/apptest/study/ArchJUnitTests.java
index 4975fbb5..37fddd77 100644
--- a/application-test/app-test/src/test/java/com/example/apptest/study/ArchJUnitTest.java
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/ArchJUnitTests.java
@@ -13,7 +13,7 @@ import org.junit.jupiter.api.Test;
 
 // App.class 가 있는 패키지 선택
 @AnalyzeClasses(packagesOf = App.class)
-public class ArchJUnitTest {
+public class ArchJUnitTests {
 
     // 룰 정의 후 테스트
     @ArchTest
@@ -26,11 +26,13 @@ public class ArchJUnitTest {
                     .should().accessClassesThat().resideInAPackage("..study..");
 
     @ArchTest
-    ClassesShouldConjunction memberPackageRule = ArchRuleDefinition.noClasses().that().resideInAPackage("..domain..")
+    ClassesShouldConjunction memberPackageRule =
+            ArchRuleDefinition.noClasses().that().resideInAPackage("..domain..")
             .should().accessClassesThat().resideInAnyPackage("..member..");
 
     @ArchTest
-    ClassesShouldConjunction domainPackageRule = ArchRuleDefinition.classes().that().resideInAPackage("..domain..")
+    ClassesShouldConjunction domainPackageRule =
+            ArchRuleDefinition.classes().that().resideInAPackage("..domain..")
             .should().onlyBeAccessed().byClassesThat().resideInAnyPackage("..study..", "..member..", "..domain..");
 
 }
diff --git a/application-test/app-test/src/test/java/com/example/apptest/FastTest.java b/application-test/app-test/src/test/java/com/example/apptest/study/FastTest.java
similarity index 90%
rename from application-test/app-test/src/test/java/com/example/apptest/FastTest.java
rename to application-test/app-test/src/test/java/com/example/apptest/study/FastTest.java
index 2412cd40..b1eece4c 100644
--- a/application-test/app-test/src/test/java/com/example/apptest/FastTest.java
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/FastTest.java
@@ -1,4 +1,4 @@
-package com.example.apptest;
+package com.example.apptest.study;
 
 import org.junit.jupiter.api.Tag;
 import org.junit.jupiter.api.Test;
diff --git a/application-test/app-test/src/test/java/com/example/apptest/FindSlowTestExtension.java b/application-test/app-test/src/test/java/com/example/apptest/study/FindSlowTestExtension.java
similarity index 98%
rename from application-test/app-test/src/test/java/com/example/apptest/FindSlowTestExtension.java
rename to application-test/app-test/src/test/java/com/example/apptest/study/FindSlowTestExtension.java
index 358b562d..82673ce3 100644
--- a/application-test/app-test/src/test/java/com/example/apptest/FindSlowTestExtension.java
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/FindSlowTestExtension.java
@@ -1,4 +1,4 @@
-package com.example.apptest;
+package com.example.apptest.study;
 
 import org.junit.jupiter.api.extension.AfterTestExecutionCallback;
 import org.junit.jupiter.api.extension.BeforeTestExecutionCallback;
diff --git a/application-test/app-test/src/test/java/com/example/apptest/FindSlowTestExtension_2.java b/application-test/app-test/src/test/java/com/example/apptest/study/FindSlowTestExtension_2.java
similarity index 98%
rename from application-test/app-test/src/test/java/com/example/apptest/FindSlowTestExtension_2.java
rename to application-test/app-test/src/test/java/com/example/apptest/study/FindSlowTestExtension_2.java
index 64727fd6..0c0df4a3 100644
--- a/application-test/app-test/src/test/java/com/example/apptest/FindSlowTestExtension_2.java
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/FindSlowTestExtension_2.java
@@ -1,4 +1,4 @@
-package com.example.apptest;
+package com.example.apptest.study;
 
 import org.junit.jupiter.api.extension.AfterTestExecutionCallback;
 import org.junit.jupiter.api.extension.BeforeTestExecutionCallback;
diff --git a/application-test/app-test/src/test/java/com/example/apptest/SlowTest.java b/application-test/app-test/src/test/java/com/example/apptest/study/SlowTest.java
similarity index 90%
rename from application-test/app-test/src/test/java/com/example/apptest/SlowTest.java
rename to application-test/app-test/src/test/java/com/example/apptest/study/SlowTest.java
index a997afa5..b39aca19 100644
--- a/application-test/app-test/src/test/java/com/example/apptest/SlowTest.java
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/SlowTest.java
@@ -1,4 +1,4 @@
-package com.example.apptest;
+package com.example.apptest.study;
 
 import org.junit.jupiter.api.Tag;
 import org.junit.jupiter.api.Test;
diff --git a/application-test/app-test/src/test/java/com/example/apptest/StudyExtensionTest.java b/application-test/app-test/src/test/java/com/example/apptest/study/StudyExtensionTest.java
similarity index 97%
rename from application-test/app-test/src/test/java/com/example/apptest/StudyExtensionTest.java
rename to application-test/app-test/src/test/java/com/example/apptest/study/StudyExtensionTest.java
index 34d7c4b0..dab87b83 100644
--- a/application-test/app-test/src/test/java/com/example/apptest/StudyExtensionTest.java
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/StudyExtensionTest.java
@@ -1,4 +1,4 @@
-package com.example.apptest;
+package com.example.apptest.study;
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
diff --git a/application-test/app-test/src/test/java/com/example/apptest/StudyJUnit4Test.java b/application-test/app-test/src/test/java/com/example/apptest/study/StudyJUnit4Test.java
similarity index 88%
rename from application-test/app-test/src/test/java/com/example/apptest/StudyJUnit4Test.java
rename to application-test/app-test/src/test/java/com/example/apptest/study/StudyJUnit4Test.java
index a94414a0..56f2287f 100644
--- a/application-test/app-test/src/test/java/com/example/apptest/StudyJUnit4Test.java
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/StudyJUnit4Test.java
@@ -1,4 +1,4 @@
-package com.example.apptest;
+package com.example.apptest.study;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/application-test/app-test/src/test/java/com/example/apptest/StudyTest.java b/application-test/app-test/src/test/java/com/example/apptest/study/StudyTest.java
similarity index 99%
rename from application-test/app-test/src/test/java/com/example/apptest/StudyTest.java
rename to application-test/app-test/src/test/java/com/example/apptest/study/StudyTest.java
index 80e2fbcf..567a8e23 100644
--- a/application-test/app-test/src/test/java/com/example/apptest/StudyTest.java
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/StudyTest.java
@@ -1,4 +1,4 @@
-package com.example.apptest;
+package com.example.apptest.study;
 
 import org.junit.jupiter.api.*;
 import org.junit.jupiter.api.condition.*;