diff --git a/apps/fo/app/store/common/index.tsx b/apps/fo/app/store/common/index.tsx
index d88c621e8..bff960099 100644
--- a/apps/fo/app/store/common/index.tsx
+++ b/apps/fo/app/store/common/index.tsx
@@ -214,6 +214,17 @@ export const roundUp = (value: number, precision: number = 1): number => {
   return Math.round(value * (10 ** precision)) / (10 ** precision);
 }
 
+/**
+ * 수질 데이터 포맷 변경 함수
+ * @param value : 수질 데이터
+ * @param day : 일수
+ * @param digit : 소수점 자리수
+ */
+export const qltyDataSetting = (value: number, day : number, digit: number) => {
+    const toZero = digit === 1 ? '0.0' : digit === 2 ? '0.00' : '0.000';
+    return value > 0 ? roundUp((value/day), digit).toFixed(digit) : toZero;
+};
+
 /**
  * STORE - API
  */
diff --git a/apps/fo/app/store/dashboard/index.tsx b/apps/fo/app/store/dashboard/index.tsx
index 2b79adfc7..d772d72b3 100644
--- a/apps/fo/app/store/dashboard/index.tsx
+++ b/apps/fo/app/store/dashboard/index.tsx
@@ -5,7 +5,7 @@
 import { getFetch } from "@/app/components/api";
 import CalcRainEffect from "@/app/components/common/CalcRainEffect";
 import DataForm from "@/app/components/common/DataForm";
-import { fetchPlanInfo, OSU_PERCENT, roundUp } from "../common";
+import { fetchPlanInfo, OSU_PERCENT, qltyDataSetting, roundUp } from "../common";
 import type { FacilityWaterQltyProps } from "../facilityWaterQlty";
 import { fetchFlowRateModalList } from "../flowRate";
 
@@ -735,11 +735,6 @@ const fetchMainGraph = async (searchYear: string|undefined, fcltyCd: string|unde
 
 // 수질 데이터 청천시, 강우시 재계산
 const calcWaterQltyData = async (data: any[], searchYear : string|undefined, fcltyCd : string|undefined) => {
-    // 데이터 결과값 dataFormat 가공
-    const qltyDataSetting = (value: number, day : number, digit: number) => {
-        const toZero = digit === 1 ? '0.0' : digit === 2 ? '0.00' : '0.000';
-        return value > 0 ? roundUp((value/day), digit).toFixed(digit) : toZero;
-    };
 
     const orgData = data;
     const res = await fetchMainGraph(searchYear, fcltyCd);