diff --git a/src/test/kotlin/myblog/blog/comment/application/CommentServiceTests.kt b/src/test/kotlin/myblog/blog/comment/application/CommentServiceTests.kt
index da1307c..390b064 100644
--- a/src/test/kotlin/myblog/blog/comment/application/CommentServiceTests.kt
+++ b/src/test/kotlin/myblog/blog/comment/application/CommentServiceTests.kt
@@ -3,7 +3,9 @@ package myblog.blog.comment.application
 import myblog.blog.article.application.port.incomming.ArticleUseCase
 import myblog.blog.comment.application.port.outgoing.CommentRepositoryPort
 import myblog.blog.comment.domain.Comment
+import myblog.blog.comment.domain.NotFoundParentCommnetException
 import myblog.blog.member.application.port.incomming.MemberQueriesUseCase
+import myblog.blog.member.doamin.Member
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.mockito.ArgumentCaptor
@@ -31,6 +33,7 @@ class CommentServiceTests {
 
     @Test
     fun `부모 댓글 저장 성공`(){
+        whenever(memberQueriesUseCase.findById(1L)).thenReturn(Optional.of(Member()))
         //when
         commentService.savePComment("부모 댓글", false, 1L, 1L)
         //then
@@ -42,6 +45,7 @@ class CommentServiceTests {
     fun `자식 댓글 저장 성공`(){
         //given
         val commentCaptor = ArgumentCaptor.forClass(Comment::class.java)
+        whenever(memberQueriesUseCase.findById(1L)).thenReturn(Optional.of(Member()))
         val comment = Comment.builder().content("test").pOrder(1).build()
         //when
         whenever(commentRepositoryPort.findById(1L)).thenReturn(Optional.of(comment))
@@ -52,7 +56,8 @@ class CommentServiceTests {
 
     @Test
     fun `부모가 없는 자식댓글 에러`(){
-        assertFailsWith<IllegalArgumentException> {
+        whenever(memberQueriesUseCase.findById(1L)).thenReturn(Optional.of(Member()))
+        assertFailsWith<NotFoundParentCommnetException> {
             commentService.saveCComment("자식 댓글", false, 1L, 1L, 1L)
         }
     }
@@ -60,8 +65,6 @@ class CommentServiceTests {
     @Test
     fun `댓글 삭제 성공`(){
         //given
-        val commentCaptor = ArgumentCaptor.forClass(Comment::class.java)
-        val comment = Comment.builder().content("test").pOrder(1).build()
         //when
         commentService.deleteComment(1L)
         //then
diff --git a/src/test/kotlin/myblog/blog/seo/application/RssServiceTests.kt b/src/test/kotlin/myblog/blog/seo/application/RssServiceTests.kt
index 1a1f097..00e8ab6 100644
--- a/src/test/kotlin/myblog/blog/seo/application/RssServiceTests.kt
+++ b/src/test/kotlin/myblog/blog/seo/application/RssServiceTests.kt
@@ -2,6 +2,8 @@ package myblog.blog.seo.application
 
 import myblog.blog.article.domain.Article
 import myblog.blog.article.application.port.incomming.ArticleUseCase
+import myblog.blog.category.domain.Category
+import myblog.blog.member.doamin.Member
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
@@ -34,7 +36,8 @@ class RssServiceTests {
     }
 
     private fun buildArticle(title: String, content: String, id: Long): Article? {
-        val article = Article.builder().title(title).content(content).build()
+        val article = Article.builder().title(title).content(content)
+                .member(Member()).category(Category()).build()
         setArticlePrivateFieldId(id, article)
         setArticleCreatedTimeStamp(article)
         return article
diff --git a/src/test/kotlin/myblog/blog/seo/application/SiteMapServiceTests.kt b/src/test/kotlin/myblog/blog/seo/application/SiteMapServiceTests.kt
index e9aeab7..9661949 100644
--- a/src/test/kotlin/myblog/blog/seo/application/SiteMapServiceTests.kt
+++ b/src/test/kotlin/myblog/blog/seo/application/SiteMapServiceTests.kt
@@ -7,6 +7,7 @@ import myblog.blog.seo.application.SiteMapService
 import myblog.blog.category.domain.Category
 import myblog.blog.category.appliacation.CategoryService
 import myblog.blog.category.appliacation.port.incomming.CategoryUseCase
+import myblog.blog.member.doamin.Member
 import myblog.blog.seo.application.port.incomming.SiteMapUseCase
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Test
@@ -48,7 +49,8 @@ class SiteMapServiceTests {
 
     private fun buildCategory(title: String) = Category.builder().title(title).tier(1).build()
     private fun buildArticle(title: String, content: String, id: Long): Article? {
-        val article = Article.builder().title(title).content(content).build()
+        val article = Article.builder().title(title).content(content)
+                .member(Member()).category(Category()).build()
         setArticlePrivateFieldId(id, article)
         setArticleCreatedTimeStamp(article)
         return article