diff --git a/application-test/app-test/src/main/java/com/example/apptest/member/DefaultMemberService.java b/application-test/app-test/src/main/java/com/example/apptest/member/DefaultMemberService.java
deleted file mode 100644
index a61637aa..00000000
--- a/application-test/app-test/src/main/java/com/example/apptest/member/DefaultMemberService.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package com.example.apptest.member;
-
-import com.example.apptest.domain.Member;
-import com.example.apptest.domain.Study;
-import com.example.apptest.study.StudyService;
-
-import java.util.Optional;
-
-public class DefaultMemberService implements MemberService{
-
-    StudyService studyService;
-
-    @Override
-    public Optional<Member> findById(Long memberId) {
-        return Optional.empty();
-    }
-
-    @Override
-    public void validate(Long memberId) {
-        studyService.openStudy(new Study());
-    }
-
-    @Override
-    public void notify(Study newStudy) {
-
-    }
-
-    @Override
-    public void notify(Member member) {
-
-    }
-}
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/ArchJUnitTest.java
new file mode 100644
index 00000000..4975fbb5
--- /dev/null
+++ b/application-test/app-test/src/test/java/com/example/apptest/study/ArchJUnitTest.java
@@ -0,0 +1,36 @@
+package com.example.apptest.study;
+
+import com.example.apptest.App;
+import com.tngtech.archunit.core.domain.JavaClasses;
+import com.tngtech.archunit.core.importer.ClassFileImporter;
+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 com.tngtech.archunit.library.dependencies.SliceRule;
+import com.tngtech.archunit.library.dependencies.SlicesRuleDefinition;
+import org.junit.jupiter.api.Test;
+
+// App.class 가 있는 패키지 선택
+@AnalyzeClasses(packagesOf = App.class)
+public class ArchJUnitTest {
+
+    // 룰 정의 후 테스트
+    @ArchTest
+    SliceRule freeOfCycles = SlicesRuleDefinition.slices().matching("..apptest.(*)..")
+            .should().beFreeOfCycles();
+
+    @ArchTest
+    ClassesShouldConjunction studyPackageRule =
+            ArchRuleDefinition.noClasses().that().resideOutsideOfPackage("..study..")
+                    .should().accessClassesThat().resideInAPackage("..study..");
+
+    @ArchTest
+    ClassesShouldConjunction memberPackageRule = ArchRuleDefinition.noClasses().that().resideInAPackage("..domain..")
+            .should().accessClassesThat().resideInAnyPackage("..member..");
+
+    @ArchTest
+    ClassesShouldConjunction domainPackageRule = ArchRuleDefinition.classes().that().resideInAPackage("..domain..")
+            .should().onlyBeAccessed().byClassesThat().resideInAnyPackage("..study..", "..member..", "..domain..");
+
+}