diff --git a/apps/sn/app/(map-layout)/map/components/popupComponent/Ssc.tsx b/apps/sn/app/(map-layout)/map/components/popupComponent/Ssc.tsx
index 4542e56c9..801164eb8 100644
--- a/apps/sn/app/(map-layout)/map/components/popupComponent/Ssc.tsx
+++ b/apps/sn/app/(map-layout)/map/components/popupComponent/Ssc.tsx
@@ -29,13 +29,16 @@ const Ssc = ({ featureData, isMainSsc, chmbrXcnts, chmbrYdnts, onSaveClick }: {
   const [selectedRowIndex, setSelectedRowIndex] = useState<number>(-1);
   const [curPage, setCurPage] = useState<number>(1);
   const [curDetailPage, setCurDetailPage] = useState<number>(1);
-  const [isResetPage, setIsResetPage] = useState<boolean>(false);
-  const [isResetDetailPage, setIsResetDetailPage] = useState<boolean>(false);
+  const [isResetPage, setIsResetPage] = useState<boolean>(true);
+  const [isResetDetailPage, setIsResetDetailPage] = useState<boolean>(true);
   const [isResetSelection, setIsResetSelection] = useState<boolean>(false);
-  const [curIdx, setCurIdx] = useState<number>(0);
+
+  console.log('featureData', featureData);
 
   // 강우, 측정 정보 API 호출 함수
   const fetchRainMeasureData = async (chmbrXcnts: string, chmbrYdnts: string) => {
+    setIsResetDetailPage(true);
+    setIsResetSelection(true);
     if (!chmbrXcnts || !chmbrYdnts) {
       console.warn('추가 데이터 호출 실패: 필수 매개변수 누락', { chmbrXcnts, chmbrYdnts });
       return [];
@@ -76,6 +79,7 @@ const Ssc = ({ featureData, isMainSsc, chmbrXcnts, chmbrYdnts, onSaveClick }: {
 
   // 수량/수질측정 정보 API 호출 함수
   const fetchMntrngsData = async (adstDstrCd: string, manageNo: string) => {
+    setIsResetDetailPage(true);
     if (!adstDstrCd || !manageNo) {
       console.warn('추가 데이터 호출 실패: 필수 매개변수 누락', { adstDstrCd, manageNo });
       return [];
@@ -87,7 +91,7 @@ const Ssc = ({ featureData, isMainSsc, chmbrXcnts, chmbrYdnts, onSaveClick }: {
         size: '3',
       });
 
-      console.log(`SSC 추가 데이터 API 호출 시작: v1/onsemiro/swgRain?${queryParams.toString()}`);
+      console.log(`SSC 추가 데이터 API 호출 시작: v1/onsemiro/swgRain/${adstDstrCd}/${manageNo}/mntrngs?${queryParams.toString()}`);
 
       const result = await getData(`v1/onsemiro/swgRain/${adstDstrCd}/${manageNo}/mntrngs?${queryParams.toString()}`);
 
@@ -143,14 +147,14 @@ const Ssc = ({ featureData, isMainSsc, chmbrXcnts, chmbrYdnts, onSaveClick }: {
   // featureData가 변경될 때 formData 초기화
   useEffect(() => {
     // showTable이 true일 때만 fetch (최초 렌더 방지)
-    setIsResetPage(false);
-    setIsResetDetailPage(true);
+    setIsResetDetailPage(false);
+    setSelectedRowIndex(-1);
     if (chmbrXcnts && chmbrYdnts) fetchRainMeasureData(chmbrXcnts, chmbrYdnts);
   }, [curPage]);
 
   // 페이지 변경 시마다 데이터 fetch
   useEffect(() => {
-    if (chmbrXcnts && chmbrYdnts) fetchMntrngsData(chmbrXcnts, chmbrYdnts);
+    if (chmbrXcnts && chmbrYdnts && selectedRowIndex !== -1) fetchMntrngsData(rainMeasureData[selectedRowIndex].adstDstrCd, rainMeasureData[selectedRowIndex].manageNo);
   }, [curDetailPage]);
 
   // 폼 데이터가 변경될 때 호출될 핸들러
@@ -187,7 +191,7 @@ const Ssc = ({ featureData, isMainSsc, chmbrXcnts, chmbrYdnts, onSaveClick }: {
         onPageChange={setCurPage}
         resetPageNo={isResetPage}
         resetSelection={isResetSelection}
-        index={curIdx}
+        index={selectedRowIndex}
       />
 
       {/* 측정정보 테이블 */}
@@ -201,7 +205,7 @@ const Ssc = ({ featureData, isMainSsc, chmbrXcnts, chmbrYdnts, onSaveClick }: {
         onPageChange={setCurPage}
         resetPageNo={isResetPage}
         resetSelection={isResetSelection}
-        index={curIdx}
+        index={selectedRowIndex}
       >
         {/* 커스텀 헤더 */}
         <TableRow>
@@ -229,6 +233,7 @@ const Ssc = ({ featureData, isMainSsc, chmbrXcnts, chmbrYdnts, onSaveClick }: {
         total={totalDetailCount}
         cellClick={undefined}
         onPageChange={setCurDetailPage}
+        resetPageNo={isResetDetailPage}
       />
     </div>
   )