diff --git a/apps/wr/app/ruseFcltMng/fcltReg/rainReg/page.tsx b/apps/wr/app/ruseFcltMng/fcltReg/rainReg/page.tsx
index b468fad03..8ecc1221f 100644
--- a/apps/wr/app/ruseFcltMng/fcltReg/rainReg/page.tsx
+++ b/apps/wr/app/ruseFcltMng/fcltReg/rainReg/page.tsx
@@ -51,8 +51,11 @@ export default function Home() {
     if (code.sggCd.length > 0) {
       const rainData = tableData(rainRes, { code }).map(
         (item: customRainBdst) => {
+          let archArea = item?.archArea.split('.')[0]!=='-1'?item?.archArea.split('.')[0]:'확인불가'
           return {
             ...item,
+              archArea:archArea,
+          
             bdstChgYn: item.chgBuilding.length > 0 ? "Y" : "N",
           };
         }
diff --git a/apps/wr/app/ruseFcltMng/fcltReg/rswtReg/page.tsx b/apps/wr/app/ruseFcltMng/fcltReg/rswtReg/page.tsx
index ea0dea649..94224d40d 100644
--- a/apps/wr/app/ruseFcltMng/fcltReg/rswtReg/page.tsx
+++ b/apps/wr/app/ruseFcltMng/fcltReg/rswtReg/page.tsx
@@ -20,6 +20,7 @@ import {
 import ListDiv from "@common/business_components/ui/list_div";
 import { Button } from "@common/components";
 import { useEffect, useState } from "react";
+import { Toaster } from "react-hot-toast";
 
 export default function Home() {
   const { code, rswt, initRswt, rswtBdstSearch, getRswtBdstData } = useWrStore(
@@ -45,8 +46,13 @@ export default function Home() {
     if (code.sggCd.length > 0 && rswtRes?.length > 0) {
       const rswtData = tableData(rswtRes, { code })?.map(
         (item: customRswtBdst) => {
+          let archArea =
+            item?.archArea.split(".")[0] !== "-1"
+              ? item?.archArea.split(".")[0]
+              : "확인불가";
           return {
             ...item,
+            archArea: archArea,
             bdstChgYn: item.chgBuilding[0]?.bdstChgNm != null ? "Y" : "N",
             bdstUsgCd: item.reuseBuilding[0]?.bdstUsgCd,
           };
@@ -151,7 +157,13 @@ export default function Home() {
         </div>
 
         <UiModal
-          body={<BdstReg moType="RST" setIsModal={setIsNewReg} isModal={issNewReg}></BdstReg>}
+          body={
+            <BdstReg
+              moType="RST"
+              setIsModal={setIsNewReg}
+              isModal={issNewReg}
+            ></BdstReg>
+          }
           bodyClass="w-[68vw] max-w-none h-[90vh]"
           open={issNewReg}
           onOpenChange={(open) => {
@@ -162,12 +174,14 @@ export default function Home() {
           bodyClass={""}
           open={bdstChgProps.isOpen}
           body={
-            <BdstChgModal chgBuilding={bdstChgProps.chgBuilding} ></BdstChgModal>
+            <BdstChgModal chgBuilding={bdstChgProps.chgBuilding}></BdstChgModal>
           }
           onOpenChange={(open) => {
             setBdstChgProps({ ...bdstChgProps, isOpen: open });
           }}
         />
+
+        <Toaster position="top-center" />
       </ContentsDiv>
     </>
   );
diff --git a/apps/wr/components/ui/form/fcltReg/bdstReg/bdstReg.tsx b/apps/wr/components/ui/form/fcltReg/bdstReg/bdstReg.tsx
index 04b36cbc5..31e8dbacb 100644
--- a/apps/wr/components/ui/form/fcltReg/bdstReg/bdstReg.tsx
+++ b/apps/wr/components/ui/form/fcltReg/bdstReg/bdstReg.tsx
@@ -223,9 +223,9 @@ export default function BdstReg({ form, type }: { form: any; type?: string }) {
                       placeholder="면적을 입력하세요"
                       type="text"
                       onChange={(e) => {
-                        handleCommaNumberChange(e, field.onChange);
+                      field.onChange(e.target.value)
                       }}
-                      value={formatCommaNumber(field.value)}
+                      value={field.value}
                     />
                   </FormUi>
                 )}
diff --git a/apps/wr/components/ui/form/fcltReg/rswtrReg/rswtrRegForm.tsx b/apps/wr/components/ui/form/fcltReg/rswtrReg/rswtrRegForm.tsx
index 8c71d77a9..0fbffbf59 100644
--- a/apps/wr/components/ui/form/fcltReg/rswtrReg/rswtrRegForm.tsx
+++ b/apps/wr/components/ui/form/fcltReg/rswtrReg/rswtrRegForm.tsx
@@ -81,11 +81,11 @@ export default function RswtrRegForm({
           ? new Date(item.instlCmptnDt)
           : new Date(), // item?.instlCmptnDt가 유효하지 않으면 현재 날짜로 초기화
         operMngCd: item?.operMngCd ?? "", // null → ""
-        instlCstSprtYn: item?.instlCstSprtYn ?? "Y", // null → "Y"
-        grntchBdstCertYn: item?.grntchBdstCertYn ?? "Y",
+        instlCstSprtYn: item?.instlCstSprtYn || code.yn[0]?.val, // null → "Y"
+        grntchBdstCertYn: item?.grntchBdstCertYn|| code.yn[0]?.val,
         rswtrObj: {
           ...item?.rswtrObj,
-          filtrTrtmfctYn: item?.rainyObj?.filtrTrtmfctYn ?? "Y",
+          filtrTrtmfctYn: item?.rainyObj?.filtrTrtmfctYn || code.yn[0]?.val,
           filtrTrtmfctCpct: item?.rswtrObj?.filtrTrtmfctCpct ?? null,
           filtrTrtmfctProcs: item?.rswtrObj?.filtrTrtmfctProcs || code.rswtPrscCdMthdCd[0]?.val,
           orgwtKndCd: item?.rswtrObj?.orgwtKndCd || code.orgwtKndCd[0]?.val,
@@ -349,7 +349,7 @@ export default function RswtrRegForm({
                           if (readonly) return;
                           handleMinusNumberChange(e, field.onChange);
                         }}
-                        disabled={instlCstSprtYn !== "Y"}
+                        disabled={instlCstSprtYn === "N"||instlCstSprtYn === "D"}
                       />
                     </FormUi>
                   );
@@ -374,7 +374,7 @@ export default function RswtrRegForm({
                       label={""}
                       selectArray={code.bdstIncenYn}
                       onSelectValue={readonly ? () => {} : field.onChange}
-                      value={field.value ?? code.yn[0]?.val}
+                      value={field.value || code.yn[0]?.val}
                       readOnly={readonly}
                     />
                   </FormUi>
@@ -410,7 +410,7 @@ export default function RswtrRegForm({
                           field.onChange(e.target.value);
                         }
                       }}
-                      disabled={grntchBdstCertYn !== "Y"}
+                      disabled={grntchBdstCertYn == "N" || grntchBdstCertYn == "D"}
                       max={4}
                     />
                   </FormUi>
@@ -447,7 +447,7 @@ export default function RswtrRegForm({
                           field.onChange(e.target.value);
                         }
                       }}
-                      disabled={grntchBdstCertYn !== "Y"}
+                      disabled={grntchBdstCertYn == "N" || grntchBdstCertYn == "D"}
                 
 
 
diff --git a/apps/wr/components/ui/modal/fcltReg/bdstRegModal/bdstRegModal.tsx b/apps/wr/components/ui/modal/fcltReg/bdstRegModal/bdstRegModal.tsx
index 4abe29d4e..c534c38af 100644
--- a/apps/wr/components/ui/modal/fcltReg/bdstRegModal/bdstRegModal.tsx
+++ b/apps/wr/components/ui/modal/fcltReg/bdstRegModal/bdstRegModal.tsx
@@ -147,7 +147,7 @@ export function BdstReg<T extends MoType>({ moType,setIsModal,isModal }: BdstReg
             { moType === 'RNB'?
               <RainRegForm rainForm={rainBdstForm as customRainBdst} isModal={isModal} setIsModal={setIsModal} />
             :moType==='RST' 
-              ? <RswtrRegForm rswtForm={rainBdstForm as customRswtBdst} isModal={isModal} setIsModal={(open) =>{setIsModal}}></RswtrRegForm>
+              ? <RswtrRegForm rswtForm={rainBdstForm as customRswtBdst} isModal={isModal} setIsModal={(open) =>{setIsModal && setIsModal(open)}}></RswtrRegForm>
                :<HtdflRegForm htdflForm={rainBdstForm as unknown as  customHtdflBdst} isModal={true} setIsModal={(open) =>{setIsModal && setIsModal(open)}}></HtdflRegForm>
             }