diff --git a/apps/sn/app/(map-layout)/map/SearchModal.tsx b/apps/sn/app/(map-layout)/map/SearchModal.tsx
index 35c5a445a..82e1485fc 100644
--- a/apps/sn/app/(map-layout)/map/SearchModal.tsx
+++ b/apps/sn/app/(map-layout)/map/SearchModal.tsx
@@ -11,7 +11,7 @@ import { SidoSigunguSelectBox } from '@/components/ui/SidoSigunguSelectBox';
 import { MsSwagePplCol2, SwtrmtFcltCol2, SwtrmtPrcsZoneCol2, MsSwageMhlCol2, ExclnSewagePumpCol2, stofcbrCol2 } from './components/common/table';
 import LoadingOverlay from '@/components/ui/LoadingBar';
 //import {  useDcTree, flattenFolders, useSggCd, useCityCd } from './components/searchModalReportApi';
-import { getDcTree,useDcTree,flattenFolders, useSggCd, useCityCd } from './components/searchModalReportApi';
+import { getDcTree,useDcTree,flattenFolders, useSggCd, useCityCd,getDcFile } from './components/searchModalReportApi';
 import { useCityCdStore, type SelectDataType } from './commonStore';
 
 const API_URL = `${process.env.NEXT_PUBLIC_SEWERAGE_API_URL}`;
@@ -180,14 +180,17 @@ const SearchModal: React.FC<SearchModalProps> = ({
     }
   };
 
-  const handleCtpvCdChange = (val: string|number) => {
+  const handleCtpvCdChange = (val: string|number) => { // 하수도정비기본계획.시도
     const sidoOption = sidos.find((n) => n.val === val);
     setCtpvCd(String(val));
-    if (val !== '0' && sidoOption) {
-      const filterSiguns = siguns.filter(item => item.sido === sidoOption.text);
+    if (val !== '0') {
+      const filterSiguns = siguns.filter(item => item.sido === sidoOption?.text);
       filterSiguns.unshift({ val: '0', text: '전체', sido: '0'  });
       setFilteredSiguns(filterSiguns);
     } 
+    setSigungu("0");
+    setGubun("");
+    setYearFilter({시작: "",종료: "",});
   }
 
   useEffect(() => {
@@ -259,15 +262,15 @@ const SearchModal: React.FC<SearchModalProps> = ({
         //const reportOriginData = await getDcTree('경기도');
         const reportData = flattenFolders(reportOriginData);
         let filterReportData = reportData;
-        if (ctpvCd !== "0") {
+        if (ctpvCd !== "0") { // 시도검색
           const sidoOption = sidos.find((n) => n.val === ctpvCd);
           filterReportData = filterReportData.filter(item => item.sido === sidoOption?.text);
         } 
-        if (sigungu !== "0") {
+        if (sigungu !== "0") { // 시군구검색
           const sigunguOption = filteredSiguns.find((n) => n.val === sigungu);
           filterReportData = filterReportData.filter(item => item.sigungu === sigunguOption?.text);
         }
-        if (yearFilter.시작 != "" && yearFilter.종료 == "") 
+        if (yearFilter.시작 != "" && yearFilter.종료 == "") //승인년도검색
           filterReportData = filterReportData.filter(item => (item.approvalYear)? item.approvalYear >= yearFilter.시작+"년" : null);
         if (yearFilter.시작 == "" && yearFilter.종료 != "") 
           filterReportData = filterReportData.filter(item => (item.approvalYear)? item.approvalYear <= yearFilter.종료+"년" : null);
@@ -276,7 +279,7 @@ const SearchModal: React.FC<SearchModalProps> = ({
             return (item.approvalYear)? item.approvalYear >= yearFilter.시작+"년" && item.approvalYear <= yearFilter.종료+"년": null;
           });
         }
-        if (gubun !== "") {
+        if (gubun !== "") { // 구분검색
           filterReportData = filterReportData.filter(item => (item.plantZoneGugun)? String(item.plantZoneGugun).includes(String(gubun)) : null);
         }
         console.log('report count:', filterReportData.length);
@@ -284,7 +287,8 @@ const SearchModal: React.FC<SearchModalProps> = ({
         filterReportData = filterReportData.slice((curPage-1)*10, curPage*10); // paging
         filterReportData = filterReportData?.map((item, index)=>({...item, no:(curPage-1)*10+index+1}));
         setTableData(filterReportData || []);
-        
+        const fileList = await getDcFile("CLS20250530000041");
+        console.log(fileList);
       } else {
         console.log('API URL:', `${API_URL}/v1/fclts?${queryParams.toString()}`);
         const res = await axios.get(`${API_URL}/v1/fclts?${queryParams.toString()}`);
diff --git a/apps/sn/app/(map-layout)/map/components/searchModalReportApi.ts b/apps/sn/app/(map-layout)/map/components/searchModalReportApi.ts
index e4af3a127..93c0b6b13 100644
--- a/apps/sn/app/(map-layout)/map/components/searchModalReportApi.ts
+++ b/apps/sn/app/(map-layout)/map/components/searchModalReportApi.ts
@@ -71,8 +71,8 @@ export const useSggCd = () => {
       }
     };
     fetch();
+    console.log("useSggCd호출");
   }, []);
-
   return data;
 };
 export const useCityCd = () => {
@@ -86,8 +86,8 @@ export const useCityCd = () => {
       }
     };
     fetch();
+    console.log("useCityCd호출");
   }, []);
-
   return data;
 };
 
diff --git a/apps/sn/middleware.ts b/apps/sn/middleware.ts
index d69ef5513..8fe638ebe 100644
--- a/apps/sn/middleware.ts
+++ b/apps/sn/middleware.ts
@@ -102,8 +102,11 @@ export function middleware(req: NextRequest) {
   
   if (pathname.startsWith("/dc-service")) {
     const requestHeaders = new Headers(req.headers);
-    const newUrl = `${RSONE_DC_URL}${pathname}`;
-
+    const decodedParams = Array.from(searchParams.entries())
+    .map(([key, value]) => `${key}=${decodeURIComponent(value)}`)
+    .join("&");
+    
+    const newUrl = `${RSONE_DC_URL}${pathname}${decodedParams ? `?${decodedParams}` : ""}`;
     console.log(
       `[Middleware] Rewriting from '/dc-service' path to: ${newUrl}`,
     );