diff --git a/apps/fo/app/pages/(with-layout)/processFacility/modal/page.tsx b/apps/fo/app/pages/(with-layout)/processFacility/modal/page.tsx
index 512b0be19..20c885797 100644
--- a/apps/fo/app/pages/(with-layout)/processFacility/modal/page.tsx
+++ b/apps/fo/app/pages/(with-layout)/processFacility/modal/page.tsx
@@ -153,11 +153,19 @@ export default function ProcessFacilityInfoModal(props: ModalType) {
           "시운전완료일": item.trlrnCmplDt,
           "가동개시일": item.rnDt,
           "시설용량(m³/일)": item.fctCpc&&item.fctCpc.toString().trim()!=''?Number(item.fctCpc.toString().replaceAll(',','')):'',
+          "공법구분": item.trtSrsHanNm,
+          "공법계열": item.trtMocHanNm,
+          "방법": item.trtFrfHanNm,
         });
       });
     }
     if (excelDownList && excelDownList.length > 0) {
-      downloadExcelFormat({ data: JSON.parse(JSON.stringify(excelDownList)), fileName: props.fcltyName + ' 시설이력관리', sheetNameArray: [props.fcltyName + ' 시설이력관리'], headerRange: 'A1:I1' });
+      downloadExcelFormat({ 
+        data: JSON.parse(JSON.stringify(excelDownList)), 
+        fileName: props.fcltyName + ' 시설이력관리', 
+        sheetNameArray: [props.fcltyName + ' 시설이력관리'], 
+        decimalArray0: [8],
+        headerRange: 'A1:L1' });
     } else if (gridListFcltyHistInfo.length == 0) {
       alert('다운받을 데이터가 없습니다.');
     }
diff --git a/apps/fo/app/pages/(with-layout)/processFacility/page.tsx b/apps/fo/app/pages/(with-layout)/processFacility/page.tsx
index 75bd371e0..def1ca0e8 100644
--- a/apps/fo/app/pages/(with-layout)/processFacility/page.tsx
+++ b/apps/fo/app/pages/(with-layout)/processFacility/page.tsx
@@ -327,7 +327,7 @@ export default function ProcessFacilitySearch() {
       {selectedRow !== null && ( 
         <UiModal 
           body={<ProcessFacilityInfoModal fcltyName={modalFcltyNm} facilityCd={modalFcltyCd} sido={modalSido} gugun={modalGugun} daddr={modalAddr} fctCpc={modalFctCpc} trtFrfNm={modalTrtFrfNm} rnDt={modalRnDt} cmplDt={modalCmplDt} trstOprEtpNm={modalTrstOprEtpNm} bscFctClsNm={modalBscFctClsNm} mnstr={modalMnstr} efflWtrrgn={modalEfflWtrrgn} lgbsn={modalLgbsn} efflWqltStndrdNm={modalEfflWqltStndrdNm} rgnNm={modalRgnNm} rvbsn={modalRvbsn}></ProcessFacilityInfoModal>} 
-          bodyClass="sm:max-w-[100vw] w-[1100px] h-[100dvh] max-h-[800px]"
+          bodyClass="sm:max-w-[100vw] w-[1300px] h-[100dvh] max-h-[800px]"
           open={selectedRow !== null}
           onOpenChange={(open) => !open && closeModal()}
         />
diff --git a/apps/fo/app/store/processFacility/index.tsx b/apps/fo/app/store/processFacility/index.tsx
index 240ad2d4d..006185e6d 100644
--- a/apps/fo/app/store/processFacility/index.tsx
+++ b/apps/fo/app/store/processFacility/index.tsx
@@ -113,7 +113,10 @@ export type fcltyHistInfoProps = {
   sitArea: number,
   trtDstrArea: number,
   swrTrtPopl: number,
-  fctCpc: number | ''
+  fctCpc: number | '',
+  trtSrsHanNm?: string, // 공법구분
+  trtMocHanNm?: string, // 공법계열
+  trtFrfHanNm?: string, // 방법
 }
 
 // 시설 수질정보
@@ -328,6 +331,9 @@ const upHeadListFcltyHistInfo: TableUpperProps[] = [
   { id: "trlrnCmplDt", title: "시운전완료일" },
   { id: "rnDt", title: "가동개시일" },
   { id: "fctCpc", title: "시설용량(m³/일)", align: 'right' },
+  { id: "trtSrsHanNm", title: "공법구분" },
+  { id: "trtMocHanNm", title: "공법계열" },
+  { id: "trtFrfHanNm", title: "방법" },
 ];
 
 // 시설 이력관리 (리스트)
@@ -344,7 +350,10 @@ const gridListFcltyHistInfo: fcltyHistInfoProps[] = [
     sitArea: 0,
     trtDstrArea: 0,
     swrTrtPopl: 0,
-    fctCpc: 860000
+    fctCpc: 860000,
+    trtFrfHanNm: "",
+    trtMocHanNm: "",
+    trtSrsHanNm: "",
   }
 ];
 
@@ -902,4 +911,4 @@ export const processFacilityReducer: (set: SetStateFunction) => ProcessFacilityA
       }
     }
   }
-}
\ No newline at end of file
+}