diff --git a/apps/fo/app/store/facilityPrecipitation/index.tsx b/apps/fo/app/store/facilityPrecipitation/index.tsx
index 39bc35220..6272ef55b 100644
--- a/apps/fo/app/store/facilityPrecipitation/index.tsx
+++ b/apps/fo/app/store/facilityPrecipitation/index.tsx
@@ -165,14 +165,12 @@ const fetchFacilityPrecipitationList = async (pageNo: number, pageSize: number,
     });
 
     const rainDetailListRes: Record<string, any[]> = {};
-    const promises: Promise<any>[] = [];
+    const results: any[] = [];
     for (let idx = 0; idx < fcltCdList.length; idx += 100) {
-        const slicedItems = fcltCdList.slice(idx, idx + 100);
-        // 각 fetch 호출을 Promise 배열에 담기
-        promises.push(fetchFacilityRainDetailList(searchYear, slicedItems));
+    const slicedItems = fcltCdList.slice(idx, idx + 100);
+    const result = await fetchFacilityRainDetailList(searchYear, slicedItems);
+    results.push(result);
     }
-    // 모든 요청을 병렬로 실행
-    const results = await Promise.all(promises);
     //console.log(results);
     // 결과를 합치기
     for (const res of results) {