diff --git a/src/main/java/cokr/xit/adds/biz/nims/dao/BizNimsMapper.java b/src/main/java/cokr/xit/adds/biz/nims/dao/BizNimsMapper.java
index 26658b5..3feeef1 100644
--- a/src/main/java/cokr/xit/adds/biz/nims/dao/BizNimsMapper.java
+++ b/src/main/java/cokr/xit/adds/biz/nims/dao/BizNimsMapper.java
@@ -88,13 +88,5 @@ public interface BizNimsMapper extends AbstractMapper {
 
 	void deleteDsuseMgtDtl(final String dscdmngId);
 
-	//List<NimsApiDto.DsuseRptInfoDtl> selectDsuseRptInfoDtls(final Map<String, String> map);
-
-
-	//List<BizNimsResponse.DsuseRptInfoRes> selectSavedDsuseMgts(final List<String> dsuseMgtIds);
-	// int insertDsuseMgtDtl(BizNimsDto.DsuseMgtDtl dto);
-	// int updateCancelDsuseMgtDtl(BizNimsRequest.DsuseMgt dto);
-
-	// BizNimsAarDto.AarHeader selectTgtAarHeader(BizNimsRequest.DsuseMgt dto);
-	// List<BizNimsAarDto.AarDetail> selectTgtAarDetails(BizNimsRequest.DsuseMgt dto);
+	void deleteFileInfo(final Map<String, String> map);
 }
diff --git a/src/main/java/cokr/xit/adds/biz/nims/service/bean/BizNimsServiceBean.java b/src/main/java/cokr/xit/adds/biz/nims/service/bean/BizNimsServiceBean.java
index a225612..40859a2 100644
--- a/src/main/java/cokr/xit/adds/biz/nims/service/bean/BizNimsServiceBean.java
+++ b/src/main/java/cokr/xit/adds/biz/nims/service/bean/BizNimsServiceBean.java
@@ -323,12 +323,14 @@ public class BizNimsServiceBean extends AbstractServiceBean implements BizNimsSe
 
 		if(bizNimsMapper.updateDsuseMgtRslt(reqDto) == 1){
 			if("Y".equals(fileChangeYn)) {
+				Map<String, String> map = Map.of("infType", Constants.FILE_INF_TYPE.DSUSE_IMG.getCode(), "infKey", reqDto.getDscdmngId());
 				// 파일 삭제
-				String[] fileIds = bizNimsMapper.selectFileId(
-					Map.of("infType", Constants.FILE_INF_TYPE.DSUSE_IMG.getCode(), "infKey", reqDto.getDscdmngId()));
+				String[] fileIds = bizNimsMapper.selectFileId(map);
 				if (fileIds.length > 0) {
 					fileService.delete(fileIds);
 				}
+				// DB 파일 정보 삭제
+				bizNimsMapper.deleteFileInfo(map);
 
 				int idx = 1;
 				for (MultipartFile mf : files) {
diff --git a/src/main/resources/sql/mapper/biz/nims-mysql-mapper.xml b/src/main/resources/sql/mapper/biz/nims-mysql-mapper.xml
index af08664..99fdda4 100644
--- a/src/main/resources/sql/mapper/biz/nims-mysql-mapper.xml
+++ b/src/main/resources/sql/mapper/biz/nims-mysql-mapper.xml
@@ -746,7 +746,15 @@
            </if>
     </select>
 
-
+    <select id="deleteFileInfo" parameterType="map">
+        /** nims-mysql-mapper|deleteFileInfo 파일삭제|julim  */
+        DELETE FROM tb_file
+         WHERE INF_TYPE = #{infType}
+           AND INF_KEY = #{infKey}
+        <if test="subType != null and subType != ''">
+           AND SUB_TYPE = #{subType}
+        </if>
+    </select>