diff --git a/src/main/java/go/kr/project/crdn/crndRegistAndView/main/mapper/CrdnLevyPrvntcMapper.java b/src/main/java/go/kr/project/crdn/crndRegistAndView/main/mapper/CrdnLevyPrvntcMapper.java
index 00c63ed..a367008 100644
--- a/src/main/java/go/kr/project/crdn/crndRegistAndView/main/mapper/CrdnLevyPrvntcMapper.java
+++ b/src/main/java/go/kr/project/crdn/crndRegistAndView/main/mapper/CrdnLevyPrvntcMapper.java
@@ -90,4 +90,14 @@ public interface CrdnLevyPrvntcMapper {
      */
     int countLevyInfoByActInfoId(@Param("crdnYr") String crdnYr, @Param("crdnNo") String crdnNo, @Param("actInfoId") String actInfoId, @Param("impltTaskSeCd") String impltTaskSeCd);
 
+    /**
+     * 이행정보 등록 후 이행정보ID 업데이트
+     * @param crdnYr 단속연도
+     * @param crdnNo 단속번호
+     * @param impltTaskSeCd 이행정보 단계 코드
+     * @param impltInfoId 이행정보 단계 코드
+     * @return 존재 개수
+     */
+    int updateImpltInfoId(CrdnLevyInfoVO vo);
+
 }
\ No newline at end of file
diff --git a/src/main/java/go/kr/project/crdn/crndRegistAndView/main/service/impl/CrdnImpltTaskServiceImpl.java b/src/main/java/go/kr/project/crdn/crndRegistAndView/main/service/impl/CrdnImpltTaskServiceImpl.java
index f49fad9..01c8dfb 100644
--- a/src/main/java/go/kr/project/crdn/crndRegistAndView/main/service/impl/CrdnImpltTaskServiceImpl.java
+++ b/src/main/java/go/kr/project/crdn/crndRegistAndView/main/service/impl/CrdnImpltTaskServiceImpl.java
@@ -5,10 +5,9 @@ import egovframework.exception.MessageException;
 import egovframework.util.SessionUtil;
 import egovframework.util.StringUtil;
 import go.kr.project.crdn.crndRegistAndView.main.mapper.CrdnImpltTaskMapper;
+import go.kr.project.crdn.crndRegistAndView.main.mapper.CrdnLevyPrvntcMapper;
 import go.kr.project.crdn.crndRegistAndView.main.mapper.CrdnRegistAndViewMapper;
-import go.kr.project.crdn.crndRegistAndView.main.model.CrdnImpltTaskVO;
-import go.kr.project.crdn.crndRegistAndView.main.model.CrdnImpltTrprInfoVO;
-import go.kr.project.crdn.crndRegistAndView.main.model.CrdnRegistAndViewVO;
+import go.kr.project.crdn.crndRegistAndView.main.model.*;
 import go.kr.project.crdn.crndRegistAndView.main.service.CrdnImpltTaskService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -46,6 +45,7 @@ public class CrdnImpltTaskServiceImpl extends EgovAbstractServiceImpl implements
 
     private final CrdnImpltTaskMapper crdnImpltTaskMapper;
     private final CrdnRegistAndViewMapper crdnRegistAndViewMapper;
+    private final CrdnLevyPrvntcMapper crdnLevyPrvntcMapper;
 
     // ==================== 이행정보 관련 메서드 ====================
 
@@ -120,6 +120,8 @@ public class CrdnImpltTaskServiceImpl extends EgovAbstractServiceImpl implements
         // 중요로직: 이행정보에 따른 단속 처리 상태 업데이트 (신규 등록)
         updateCrdnRegistAndViewStatus(vo, true);
 
+
+
         log.debug("이행정보 등록 완료 - ID: {}", impltInfoId);
         return result;
 
@@ -349,6 +351,15 @@ public class CrdnImpltTaskServiceImpl extends EgovAbstractServiceImpl implements
             crdnRegistAndViewVO.setLevyPrvntcBgngYmd(vo.getImpltBgngYmd());
             crdnRegistAndViewVO.setLevyPrvntcEndYmd(vo.getImpltEndYmd());
             crdnRegistAndViewVO.setCrdnPrcsSttsCd(CRDN_PRCS_STTS_CD_50_LEVY_PRVNTC); //단속 처리 상태 코드 - 50: 부과예고
+
+            // 부과예고 일 경우, 등록 수정 시 tb_levy_info 테이블에 이행정보ID 값을 UPDATE 처리 해준다.
+            CrdnLevyInfoVO levyInfoVO = new CrdnLevyInfoVO();
+            levyInfoVO.setCrdnYr(vo.getCrdnYr());
+            levyInfoVO.setCrdnNo(vo.getCrdnNo());
+            levyInfoVO.setImpltTaskSeCd(vo.getImpltTaskSeCd());
+            levyInfoVO.setImpltInfoId(vo.getImpltInfoId());
+            crdnLevyPrvntcMapper.updateImpltInfoId(levyInfoVO);
+
         }else{
             throw new MessageException("이행정보 코드가 없습니다.");
         }
diff --git a/src/main/resources/mybatis/mapper/crdn/crndRegistAndView/main/CrdnLevyPrvntcMapper_maria.xml b/src/main/resources/mybatis/mapper/crdn/crndRegistAndView/main/CrdnLevyPrvntcMapper_maria.xml
index 1348ac9..dbe32bc 100644
--- a/src/main/resources/mybatis/mapper/crdn/crndRegistAndView/main/CrdnLevyPrvntcMapper_maria.xml
+++ b/src/main/resources/mybatis/mapper/crdn/crndRegistAndView/main/CrdnLevyPrvntcMapper_maria.xml
@@ -241,6 +241,15 @@
           AND DEL_YN = 'N'
     </update>
 
+    <!-- 부과정보 수정 -->
+    <update id="updateImpltInfoId" parameterType="CrdnLevyInfoVO">
+        UPDATE tb_levy_info SET
+                IMPLT_INFO_ID = #{impltInfoId}
+        WHERE CRDN_YR = #{crdnYr}
+          AND CRDN_NO = #{crdnNo}
+          AND IMPLT_TASK_SE_CD =#{impltTaskSeCd}
+    </update>
+
     <!-- 부과정보 조회 (특정 행위정보ID로) -->
     <select id="selectLevyInfoByActInfoId" parameterType="CrdnLevyInfoVO" resultType="CrdnLevyInfoVO">
         SELECT tli.LEVY_INFO_ID,