diff --git a/apps/wr/app/matMng/matDmd/coSttn/page.tsx b/apps/wr/app/matMng/matDmd/coSttn/page.tsx
index 06f624a65..388a76fb2 100644
--- a/apps/wr/app/matMng/matDmd/coSttn/page.tsx
+++ b/apps/wr/app/matMng/matDmd/coSttn/page.tsx
@@ -15,14 +15,16 @@ import {
   type ReturnType,
 } from "@common/business_components/ui";
 import { useCallback, useEffect, useRef, useState } from "react";
+import SdmInsertForm, { type DemandCompType } from "@common/business_components/ui/sdmInsertForm";
 
 
 export default function coSttn() {
-  const [bdstTable, setBdstTable] = useState<customCoBdst[]>();
+  const [bdstTable, setBdstTabl] = useState<customCoBdst[]>();
   const [pageNation, setPageNation] = useState(1);
-  const { code, coSttn } = useWrStore(
+  const { code, coSttn ,getDemandCompList,regDemandCompany,demandCompList} = useWrStore(
       (state) => state
     );
+  const [isDmdModal, setIsDmdModal] = useState<{isMoal: boolean, data:  DemandCompType}>({isMoal: false, data: {} as DemandCompType})
 
   const ref = useRef<ReturnType>({} as ReturnType);
 
@@ -47,7 +49,7 @@ export default function coSttn() {
                   <Button
                   className={btnClass}
                   onClick={() => {
-                    /* 등록 로직 */
+                    setIsDmdModal({ ...isDmdModal, isMoal:true });
                   }}
                   >
                     등록
@@ -98,7 +100,29 @@ export default function coSttn() {
             </ListDiv>
           </div>
         </div>
-       
+           <UiModal
+                 bodyClass={"w-[40vw] max-w-none h-[90vh]"}
+                 open={isDmdModal.isMoal}
+                 onOpenChange={() => {
+                   setIsDmdModal({ isMoal: false, data: {} as DemandCompType });
+                 }}
+                 body={
+                   <SdmInsertForm
+                     selectSidoData={code.cityCd}
+                     selectSigunData={code.sggCd}
+                     dataList={demandCompList}
+                     rtnValue={(searchText: string, pageCnt: number) => {
+                       getDemandCompList(searchText, pageCnt);
+                     }}
+                     rtnInputData={(data) => {
+                       console.log(" rtn data ", data);
+                       regDemandCompany(data as DemandCompType);
+                       setIsDmdModal({ isMoal: false, data: data as DemandCompType });
+                     }}
+                     bodyClassNm={"w-full mx-auto bg-white rounded-lg shadow-md p-6"}
+                   ></SdmInsertForm>
+                 }
+               ></UiModal>
       </ContentsDiv>
     </>
 
diff --git a/apps/wr/components/ui/form/fcltReg/pbnstReg/buseReg/bugRegForm.tsx b/apps/wr/components/ui/form/fcltReg/pbnstReg/buseReg/bugRegForm.tsx
index 04e17867c..890d8e4df 100644
--- a/apps/wr/components/ui/form/fcltReg/pbnstReg/buseReg/bugRegForm.tsx
+++ b/apps/wr/components/ui/form/fcltReg/pbnstReg/buseReg/bugRegForm.tsx
@@ -221,6 +221,7 @@ export function PbnstBuseForm({
       splyFmYn: "Y",
       pbnstRuseFcltBizPk: form.getValues('pbnstRuseFcltBizPk'),
        pbnstRuseFcltFk: form.getValues('pbnstRuseFcltFk')??'',
+       dmdInfoFk: '',
       //telno: "",
     });
   };
@@ -499,10 +500,9 @@ export function PbnstBuseForm({
                                     `fcDemands.${index}.splyFmYn`,
                                     valList['0'].splyFmYn ?? "Y"
                                   );
-
                                   form.setValue(
-                                    `fcDemands.${index}.dmdInfoPk`,
-                                    valList['0'].dmdInfoPk ?? "Y"
+                                    `fcDemands.${index}.dmdInfoFk`,
+                                    valList['0'].dmdInfoPk?.toString() ?? ""
                                   );
                                 }
 
@@ -541,10 +541,8 @@ export function PbnstBuseForm({
                               selectClass={""}
                               className="w-full"
                               selectArray={code.dmdUszCd}
-                              onSelectValue={(val: string | number) =>
-                                f.onChange(val)
-                              }
-                              value={f.value}
+                              onSelectValue={f.onChange}
+                              value={f.value?? code.dmdUszCd[0]?.val}
                             />
                           </FormUi>
                         )}