diff --git a/build.gradle.kts b/build.gradle.kts
index fe79e162..c5bf4d17 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -24,7 +24,7 @@ sonarqube {
         property("sonar.test.inclusions", "**/*Test.kt")
         property("sonar.exclusions", "**/test/**, **/resources/**, **/docs/**, **/*Application*.kt, **/global/**, **/dto/**, **/*Exception*.kt, **/*ErrorCode*.kt, **/*Category*.kt, **/admin/**, **/*RepositoryImpl.kt" )
         property("sonar.java.coveragePlugin", "jacoco")
-        property("sonar.coverage.jacoco.xmlReportPaths", "${buildDir}/reports/jacoco/html/jacocoTestReport.xml")
+        property("sonar.coverage.jacoco.xmlReportPaths", "${buildDir}/customJacocoReportDir/test/jacocoTestReport.xml")
     }
 }
 
diff --git a/src/main/kotlin/com/example/jhouse_server/domain/board/dto/BoardReqDto.kt b/src/main/kotlin/com/example/jhouse_server/domain/board/dto/BoardReqDto.kt
index bfdeca8b..118036e2 100644
--- a/src/main/kotlin/com/example/jhouse_server/domain/board/dto/BoardReqDto.kt
+++ b/src/main/kotlin/com/example/jhouse_server/domain/board/dto/BoardReqDto.kt
@@ -63,11 +63,11 @@ data class BoardResOneDto(
 
 fun toListDto(board : Board) : BoardResDto {
     val oneLineContent = if(board.content.length >= 50) board.content.substring(0 until 50) else board.content// 50자 슬라이싱
-    return BoardResDto(board.id, board.title, board.code, oneLineContent, board.user.nickName, Timestamp.valueOf(board.createdAt), board.imageUrls[0], board.comment.size, board.category.name, board.prefixCategory.name)
+    return BoardResDto(board.id, board.title, board.boardCode.code, oneLineContent, board.user.nickName, Timestamp.valueOf(board.createdAt), board.imageUrls[0], board.comment.size, board.category.name, board.prefixCategory.name)
 }
 
 fun toDto(board: Board) : BoardResOneDto {
-    return BoardResOneDto(board.id, board.title, board.code, board.user.nickName, Timestamp.valueOf(board.createdAt), board.imageUrls, board.love.size, board.category.name, board.prefixCategory.name, board.comment.size, board.comment.stream().map { com.example.jhouse_server.domain.comment.dto.toDto(it) }.toList())
+    return BoardResOneDto(board.id, board.title, board.boardCode.code, board.user.nickName, Timestamp.valueOf(board.createdAt), board.imageUrls, board.love.size, board.category.name, board.prefixCategory.name, board.comment.size, board.comment.stream().map { com.example.jhouse_server.domain.comment.dto.toDto(it) }.toList())
 }
 
 data class CodeResDto(
diff --git a/src/main/kotlin/com/example/jhouse_server/domain/board/entity/Board.kt b/src/main/kotlin/com/example/jhouse_server/domain/board/entity/Board.kt
index d33f53ad..5b5a34e7 100644
--- a/src/main/kotlin/com/example/jhouse_server/domain/board/entity/Board.kt
+++ b/src/main/kotlin/com/example/jhouse_server/domain/board/entity/Board.kt
@@ -18,10 +18,11 @@ import javax.persistence.*
 )
 class Board(
     var title: String,
-    var code: String,
+    @Column(length = Int.MAX_VALUE)
     var content : String,
     @Convert(converter = BoardCategoryConverter::class)
     var category : BoardCategory,
+    @Column(length = Int.MAX_VALUE)
     @Convert(converter = BoardImageUrlConverter::class) // 이미지 url ","로 슬라이싱
     var imageUrls : List<String>,
     @ManyToOne(fetch = FetchType.LAZY)
@@ -30,9 +31,11 @@ class Board(
     @Convert(converter = PrefixCategoryConverter::class)
     var prefixCategory : PrefixCategory,
     var fixed : Boolean = false,
+    @OneToOne @JoinColumn(name = "id")
+    var boardCode: BoardCode,
     @LastModifiedDate
     @Column(updatable = true)
-    var fixedAt : LocalDateTime? = null,
+    var fixedAt : LocalDateTime = LocalDateTime.now(),
     var useYn : Boolean = true,
     @OneToMany(mappedBy = "board", cascade = [CascadeType.ALL], orphanRemoval = true)
     var love : MutableList<Love> = mutableListOf(),
@@ -44,14 +47,14 @@ class Board(
 
     fun updateEntity(
         title: String,
-        code: String,
+        code: BoardCode,
         content: String,
         category: String,
         imageUrls: List<String>,
         prefixCategory: String
     ) : Board {
         this.title = title
-        this.code = code
+        this.boardCode = code
         this.content = content
         this.category = BoardCategory.values().firstOrNull { it.name == category }
             ?: throw ApplicationException(ErrorCode.NOT_FOUND_EXCEPTION)
diff --git a/src/main/kotlin/com/example/jhouse_server/domain/board/entity/BoardCode.kt b/src/main/kotlin/com/example/jhouse_server/domain/board/entity/BoardCode.kt
new file mode 100644
index 00000000..98050116
--- /dev/null
+++ b/src/main/kotlin/com/example/jhouse_server/domain/board/entity/BoardCode.kt
@@ -0,0 +1,23 @@
+package com.example.jhouse_server.domain.board.entity
+
+import com.example.jhouse_server.global.entity.BaseEntity
+import javax.persistence.*
+
+@Entity
+@Table(
+    name = "board_code"
+)
+class BoardCode(
+    @Column(length = Int.MAX_VALUE)
+    var code: String,
+    @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+    val id : Long = 0L
+) : BaseEntity() {
+
+    fun updateEntity(
+        code: String
+    ) : BoardCode {
+        this.code = code
+        return this
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/com/example/jhouse_server/domain/board/repository/BoardCodeRepository.kt b/src/main/kotlin/com/example/jhouse_server/domain/board/repository/BoardCodeRepository.kt
new file mode 100644
index 00000000..9b7a3908
--- /dev/null
+++ b/src/main/kotlin/com/example/jhouse_server/domain/board/repository/BoardCodeRepository.kt
@@ -0,0 +1,8 @@
+package com.example.jhouse_server.domain.board.repository
+
+import com.example.jhouse_server.domain.board.entity.BoardCode
+import org.springframework.data.jpa.repository.JpaRepository
+
+interface BoardCodeRepository : JpaRepository<BoardCode, Long> {
+
+}
diff --git a/src/main/kotlin/com/example/jhouse_server/domain/board/service/BoardServiceImpl.kt b/src/main/kotlin/com/example/jhouse_server/domain/board/service/BoardServiceImpl.kt
index 2a93dd7b..ffb012fc 100644
--- a/src/main/kotlin/com/example/jhouse_server/domain/board/service/BoardServiceImpl.kt
+++ b/src/main/kotlin/com/example/jhouse_server/domain/board/service/BoardServiceImpl.kt
@@ -3,6 +3,8 @@ package com.example.jhouse_server.domain.board.service
 import com.example.jhouse_server.domain.board.*
 import com.example.jhouse_server.domain.board.entity.Board
 import com.example.jhouse_server.domain.board.entity.BoardCategory
+import com.example.jhouse_server.domain.board.entity.BoardCode
+import com.example.jhouse_server.domain.board.repository.BoardCodeRepository
 import com.example.jhouse_server.domain.board.repository.BoardRepository
 import com.example.jhouse_server.domain.user.entity.Authority
 import com.example.jhouse_server.domain.user.entity.User
@@ -20,15 +22,17 @@ import java.util.regex.Pattern
 @Service
 @Transactional(readOnly = true)
 class BoardServiceImpl(
-    val boardRepository: BoardRepository
+    val boardRepository: BoardRepository,
+    val boardCodeRepository: BoardCodeRepository
 ): BoardService {
 
     @Transactional
     override fun createBoard(req: BoardReqDto, user: User): Long {
         val content = getContent(req.code!!)
         val fixed = if(req.prefixCategory == PrefixCategory.ADVERTISEMENT) req.fixed!! else false
+        val code = boardCodeRepository.save(BoardCode(req.code))
         val board = Board(
-            req.title!!, req.code, content, req.category!!, req.imageUrls, user, req.prefixCategory!!, fixed
+            req.title!!, content, req.category!!, req.imageUrls, user, req.prefixCategory!!, fixed, code
         )
         return boardRepository.save(board).id
     }
@@ -38,9 +42,11 @@ class BoardServiceImpl(
         val board = boardRepository.findByIdOrThrow(boardId)
         if (user != board.user) throw ApplicationException(ErrorCode.UNAUTHORIZED_EXCEPTION)
         val content = getContent(req.code!!)
+        var code = boardCodeRepository.findByIdOrThrow(board.boardCode.id)
+        code.updateEntity(req.code)
         return board.updateEntity(
             req.title!!,
-            req.code,
+            code,
             content,
             req.category!!,
             req.imageUrls,
diff --git a/src/test/kotlin/com/example/jhouse_server/domain/board/service/BoardServiceImplTest.kt b/src/test/kotlin/com/example/jhouse_server/domain/board/service/BoardServiceImplTest.kt
index c56f73af..7883ec91 100644
--- a/src/test/kotlin/com/example/jhouse_server/domain/board/service/BoardServiceImplTest.kt
+++ b/src/test/kotlin/com/example/jhouse_server/domain/board/service/BoardServiceImplTest.kt
@@ -210,7 +210,7 @@ internal class BoardServiceImplTest @Autowired constructor(
         // when
         val res = boardService.getBoardAll(category, pageable)
         // then
-        assertThat(res.content[0].oneLineContent.length).isLessThan(50)
+        assertThat(res.content[0].oneLineContent.length).isLessThan(51)
     }
     @Test
     @DisplayName("게시글 조회_삭제된 게시글 미노출")