diff --git a/src/main/resources/mybatis/mapper/carInspectionPenalty/registration/CarFfnlgTrgtMapper_maria.xml b/src/main/resources/mybatis/mapper/carInspectionPenalty/registration/CarFfnlgTrgtMapper_maria.xml
index 595c643..79f8cdd 100644
--- a/src/main/resources/mybatis/mapper/carInspectionPenalty/registration/CarFfnlgTrgtMapper_maria.xml
+++ b/src/main/resources/mybatis/mapper/carInspectionPenalty/registration/CarFfnlgTrgtMapper_maria.xml
@@ -43,7 +43,7 @@
             WHERE CD_GROUP_ID = 'TASK_PRCS_STTS_CD'
               AND USE_YN = 'Y'
         ) cd ON t.TASK_PRCS_STTS_CD = cd.CD_ID
-        WHERE t.DEL_DT IS NULL
+        WHERE t.DEL_YN = 'N'
         <include refid="searchCondition"/>
     </select>
     
@@ -94,7 +94,7 @@
             WHERE CD_GROUP_ID = 'TASK_PRCS_STTS_CD'
               AND USE_YN = 'Y'
         ) cd ON t.TASK_PRCS_STTS_CD = cd.CD_ID
-        WHERE t.DEL_DT IS NULL
+        WHERE t.DEL_YN = 'N'
         <include refid="searchCondition"/>
         ORDER BY t.CAR_FFNLG_TRGT_ID ASC
         <if test='pagingYn == "Y"'>
@@ -150,7 +150,7 @@
               AND USE_YN = 'Y'
         ) cd ON t.TASK_PRCS_STTS_CD = cd.CD_ID
         WHERE t.CAR_FFNLG_TRGT_ID = #{carFfnlgTrgtId}
-          AND t.DEL_DT IS NULL
+          AND t.DEL_YN = 'N'
     </select>
 
 
@@ -191,7 +191,7 @@
             WHERE CD_GROUP_ID = 'TASK_PRCS_STTS_CD'
               AND USE_YN = 'Y'
         ) cd ON t.TASK_PRCS_STTS_CD = cd.CD_ID
-        WHERE t.DEL_DT IS NULL
+        WHERE t.DEL_YN = 'N'
         <include refid="searchCondition"/>
         ORDER BY t.CAR_FFNLG_TRGT_ID ASC
     </select>
@@ -283,7 +283,7 @@
             CAR_REG_FRMBK_CHG_YMD = #{carRegFrmbkChgYmd},
             CAR_REG_FRMBK_DTL = #{carRegFrmbkDtl}
         WHERE CAR_FFNLG_TRGT_ID = #{carFfnlgTrgtId}
-          AND DEL_DT IS NULL
+          AND DEL_YN = 'N'
     </update>
 
     <!-- 과태료 대상의 처리상태와 비고만 수정 -->
@@ -293,16 +293,16 @@
             TASK_PRCS_YMD = #{taskPrcsYmd},
             RMRK = #{rmrk}
         WHERE CAR_FFNLG_TRGT_ID = #{carFfnlgTrgtId}
-          AND DEL_DT IS NULL
+          AND DEL_YN = 'N'
     </update>
 
     <!-- 과태료 대상 삭제 (논리삭제) -->
     <update id="delete" parameterType="CarFfnlgTrgtVO">
         UPDATE tb_car_ffnlg_trgt
         SET DEL_DT = NOW(),
-            DLTR = #{dltr}
+            DLTR = #{dltr},
+            DEL_YN = 'Y'
         WHERE CAR_FFNLG_TRGT_ID = #{carFfnlgTrgtId}
-          AND DEL_DT IS NULL
     </update>
     
     <!-- 차량번호 중복 체크 -->
@@ -311,7 +311,7 @@
         FROM tb_car_ffnlg_trgt
         WHERE VHCLNO = #{vhclno}
           AND INSP_YMD = #{inspYmd}
-          AND DEL_DT IS NULL
+          AND DEL_YN = 'N'
     </select>
 
     <!-- 시군구 코드로 시군구명 조회 -->
diff --git a/src/main/resources/mybatis/mapper/carInspectionPenalty/registrationOm/CarFfnlgTrgtIncmpMapper_maria.xml b/src/main/resources/mybatis/mapper/carInspectionPenalty/registrationOm/CarFfnlgTrgtIncmpMapper_maria.xml
index 5f26bb9..e6154df 100644
--- a/src/main/resources/mybatis/mapper/carInspectionPenalty/registrationOm/CarFfnlgTrgtIncmpMapper_maria.xml
+++ b/src/main/resources/mybatis/mapper/carInspectionPenalty/registrationOm/CarFfnlgTrgtIncmpMapper_maria.xml
@@ -43,7 +43,7 @@
             WHERE CD_GROUP_ID = 'TASK_PRCS_STTS_CD'
               AND USE_YN = 'Y'
         ) cd ON t.TASK_PRCS_STTS_CD = cd.CD_ID
-        WHERE t.DEL_DT IS NULL
+        WHERE t.DEL_YN = 'N'
         <include refid="searchCondition"/>
     </select>
     
@@ -90,7 +90,7 @@
             WHERE CD_GROUP_ID = 'TASK_PRCS_STTS_CD'
               AND USE_YN = 'Y'
         ) cd ON t.TASK_PRCS_STTS_CD = cd.CD_ID
-        WHERE t.DEL_DT IS NULL
+        WHERE t.DEL_YN = 'N'
         <include refid="searchCondition"/>
         ORDER BY t.CAR_FFNLG_TRGT_INCMP_ID ASC
         <if test='pagingYn == "Y"'>
@@ -142,7 +142,7 @@
               AND USE_YN = 'Y'
         ) cd ON t.TASK_PRCS_STTS_CD = cd.CD_ID
         WHERE t.CAR_FFNLG_TRGT_INCMP_ID = #{carFfnlgTrgtIncmpId}
-          AND t.DEL_DT IS NULL
+          AND t.DEL_YN = 'N'
     </select>
 
     <!-- 과태료 대상 미필 목록 엑셀 다운로드용 조회 -->
@@ -177,7 +177,7 @@
             WHERE CD_GROUP_ID = 'TASK_PRCS_STTS_CD'
               AND USE_YN = 'Y'
         ) cd ON t.TASK_PRCS_STTS_CD = cd.CD_ID
-        WHERE t.DEL_DT IS NULL
+        WHERE t.DEL_YN = 'N'
         <include refid="searchCondition"/>
         ORDER BY t.CAR_FFNLG_TRGT_INCMP_ID ASC
     </select>
@@ -261,7 +261,7 @@
             CAR_REG_FRMBK_CHG_YMD = #{carRegFrmbkChgYmd},
             CAR_REG_FRMBK_DTL = #{carRegFrmbkDtl}
         WHERE CAR_FFNLG_TRGT_INCMP_ID = #{carFfnlgTrgtIncmpId}
-          AND DEL_DT IS NULL
+          AND DEL_YN = 'N'
     </update>
 
     <!-- 과태료 대상 미필의 처리상태와 비고만 수정 -->
@@ -271,16 +271,16 @@
             TASK_PRCS_YMD = #{taskPrcsYmd},
             RMRK = #{rmrk}
         WHERE CAR_FFNLG_TRGT_INCMP_ID = #{carFfnlgTrgtIncmpId}
-          AND DEL_DT IS NULL
+          AND DEL_YN = 'N'
     </update>
 
     <!-- 과태료 대상 미필 삭제 (논리삭제) -->
     <update id="delete" parameterType="CarFfnlgTrgtIncmpVO">
         UPDATE tb_car_ffnlg_trgt_incmp
         SET DEL_DT = NOW(),
-            DLTR = #{dltr}
+            DLTR = #{dltr},
+            DEL_YN = 'Y'
         WHERE CAR_FFNLG_TRGT_INCMP_ID = #{carFfnlgTrgtIncmpId}
-          AND DEL_DT IS NULL
     </update>
     
     <!-- 차량번호와 검사유효기간 중복 체크 -->
@@ -289,7 +289,7 @@
         FROM tb_car_ffnlg_trgt_incmp
         WHERE VHCLNO = #{vhclno}
           AND INSP_VLD_PRD = #{inspVldPrd}
-          AND DEL_DT IS NULL
+          AND DEL_YN = 'N'
     </select>
 
     <!-- 시군구 코드로 시군구명 조회 -->