diff --git a/apps/st/src/components/module/SearchForm.tsx b/apps/st/src/components/module/SearchForm.tsx
index bd15477f8..0b50ecf89 100644
--- a/apps/st/src/components/module/SearchForm.tsx
+++ b/apps/st/src/components/module/SearchForm.tsx
@@ -31,23 +31,9 @@ const getSggListFetcher = async (key: [string, string]): Promise<ApiResponse<Sgg
 const SearchForm = (props: SearchFormProps = {}) => {
     const { setMessage: alert } = useAlertStore((state) => state);
     const mergedProps = { ...defaultSearchFormProps, ...props };
-    
+
     const currentYear = new Date().getFullYear();
     const defaultYear = currentYear - 1;
-    const startYear = currentYear - 10;
-    
-    const [values, setValues] = useState<SearchFormValues>({
-        sido: props.defaultValues?.sido || "",
-        gugun: props.defaultValues?.gugun || '',
-        year: props.defaultValues?.year || String(defaultYear),
-        order: props.defaultValues?.order || '',
-        fctName: props.defaultValues?.fctName || '',
-        bsnmCd: props.defaultValues?.bsnmCd || '',
-    });
-
-    useEffect(() => {
-        props.onValuesChange?.(values);
-    }, [values]);
 
     const { data: sidoList } = useSWR<ApiResponse<SearchCondition>>(
         "sido-list",
@@ -71,6 +57,15 @@ const SearchForm = (props: SearchFormProps = {}) => {
         }
     );
 
+    const [values, setValues] = useState<SearchFormValues>({
+        sido: props.defaultValues?.sido || '',
+        gugun: props.defaultValues?.gugun || '',
+        year: props.defaultValues?.year || defaultYear.toString(),
+        order: props.defaultValues?.order || '',
+        fctName: props.defaultValues?.fctName || '',
+        bsnmCd: props.defaultValues?.bsnmCd || '',
+    });
+
     const { data: sggList } = useSWR<ApiResponse<Sgg[]>>(
         values.sido && values.sido !== "ALL" ? ["sgg-list", values.sido] : null,
         getSggListFetcher,
@@ -123,6 +118,10 @@ const SearchForm = (props: SearchFormProps = {}) => {
         }));
     };
 
+    useEffect(() => {
+        props.onValuesChange?.(values);
+    }, [values]);
+
     return (
         <div className="card card-border">
             <form onSubmit={handleSubmit}>
diff --git a/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx b/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
index 24a88436c..7644ab1e3 100644
--- a/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
+++ b/apps/st/src/components/statistics/input/SeweragePenetrationRateInp.tsx
@@ -40,7 +40,10 @@ const SeweragePenetrationRateInp = () => {
     const [isLoading, setIsLoading] = useState<boolean>(false);
     const [searchValues, setSearchValues] = useState<SearchFormValues | null>(null);
     const [isEnterable, setIsEnterable] = useState<boolean>(true);
+    const [lastSearchedYear, setLastSearchedYear] = useState<string | null>(null);
 
+
+    // 최상위 관리자일땐 모든 상황에서 edit 가능하게 수정 필요.
     const columnInfo = useMemo(() => {
         const { columns, columnLayout } = SeweragePenetrationRateInpColumn;
         return {
@@ -53,6 +56,7 @@ const SeweragePenetrationRateInp = () => {
 
     const handleReset = () => {
         setRowData([]);
+        setLastSearchedYear(null);
     };
 
     const fetchSewerageSupplyRate = async (params: SewerageSupplyRateRequestParams) => {
@@ -64,6 +68,7 @@ const SeweragePenetrationRateInp = () => {
                     ...d,
                     speclCntrplnAr: d.speclCntrplnAr === '' || d.speclCntrplnAr === null ? '해당없음' : d.speclCntrplnAr,
                 }));
+
                 setRowData(toGridRows(convertedData));
             } else {
                 alert(response.message);
@@ -83,10 +88,11 @@ const SeweragePenetrationRateInp = () => {
         }
 
         try {
-            const response = await statisticsInputAPi.checkInputPeriod(searchValues?.year || '');
+            const response = await statisticsInputAPi.checkInputPeriod(values.year || '');
 
             if (response.status === 'success') {
                 setIsEnterable(response.data);
+                setLastSearchedYear(values.year || null);
 
                 await fetchSewerageSupplyRate(getSewerageSupplyRateParams(values));
             } else {
@@ -106,10 +112,14 @@ const SeweragePenetrationRateInp = () => {
             alert('시도를 선택해주세요.');
             return;
         }
-        const prevYear = (Number(values.year) - 1).toString();
-        await fetchSewerageSupplyRate(
-            getSewerageSupplyRateParams(values, { yr: prevYear, demoYr: prevYear, mode: 'PRE' })
-        );
+
+        // 실제 조회된 연도가 없으면 실행 불가
+        if (!lastSearchedYear) {
+            alert('먼저 데이터를 조회해주세요.');
+            return;
+        }
+
+        await fetchSewerageSupplyRate(getSewerageSupplyRateParams(values, { mode: 'PRE' }));
     };
 
     const submitFunc = () => {
@@ -126,10 +136,13 @@ const SeweragePenetrationRateInp = () => {
             {rowData.length > 0 &&
                 <div className="card !py-0">
                     <div className="flex justify-end items-center gap-[0.6rem] mx-[0.6rem]">
-                        <SubmitExceptionButton SubmitExceptionFunc={SubmitExceptionFunc} />
-                        <LastYearDataButton getLastYearDataFunc={() => getLastYearDataFunc(searchValues ?? {})} />
-                        <SubmitButton submitFunc={submitFunc} />
-                        <SaveButton saveFunc={saveFunc} />
+                        {isEnterable && <SubmitExceptionButton SubmitExceptionFunc={SubmitExceptionFunc} />}
+                        {isEnterable && <LastYearDataButton getLastYearDataFunc={() => getLastYearDataFunc(searchValues ?? {})} />}
+                        {isEnterable && <SubmitButton submitFunc={submitFunc} />}
+                        {
+                            // 최고 관리자일땐 저장 가능하게 
+                            <SaveButton saveFunc={saveFunc} />
+                        }
                     </div>
                 </div>
             }
@@ -141,6 +154,7 @@ const SeweragePenetrationRateInp = () => {
             <DataGrid
                 key={isEnterable ? 'enterable' : 'readonly'}
                 columnInfo={columnInfo}
+                isExcelImport={(rowData.length > 0) && isEnterable}
                 rowStartNum={3}
                 fixedColumns={1}
                 rowData={rowData}