diff --git a/apps/wr/app/ruseFcltMng/fcltReg/rainReg/page.tsx b/apps/wr/app/ruseFcltMng/fcltReg/rainReg/page.tsx
index 5f81a0ae8..bd0b9bb8e 100644
--- a/apps/wr/app/ruseFcltMng/fcltReg/rainReg/page.tsx
+++ b/apps/wr/app/ruseFcltMng/fcltReg/rainReg/page.tsx
@@ -3,7 +3,7 @@ import { useWrStore } from "@/app/store";
 import {
   type customRainBdst,
 } from "@/app/store/ruseFcltMng/fcltReg/rainReg";
-import { tableData } from "@/components/lib/func/commom";
+import { formatCommaNumber, tableData } from "@/components/lib/func/commom";
 import RainRegForm from "@/components/ui/form/fcltReg/rainReg/rainRegForm";
 import { BdstReg } from "@/components/ui/modal/fcltReg/bdstRegModal/bdstRegModal";
 import {
@@ -52,7 +52,7 @@ export default function Home() {
                 : "확인불가";
             return {
               ...item,
-              archArea: archArea,
+              archArea: formatCommaNumber(archArea),
 
             };
           }
diff --git a/apps/wr/app/ruseFcltMng/fcltSttn/rainSttn/page.tsx b/apps/wr/app/ruseFcltMng/fcltSttn/rainSttn/page.tsx
index d71989b21..4f83ae576 100644
--- a/apps/wr/app/ruseFcltMng/fcltSttn/rainSttn/page.tsx
+++ b/apps/wr/app/ruseFcltMng/fcltSttn/rainSttn/page.tsx
@@ -124,8 +124,13 @@ export default function RainSttn() {
             item.reuseBuilding[0].rainyObj.filtrTrtmfctCpct === -1
               ? "확인불가"
               : item.reuseBuilding[0].rainyObj.filtrTrtmfctCpct,
-          archArea:
-            Math.floor(item.archArea) === -1 ? "확인불가" : item.archArea,
+          // archArea:
+          //   Math.floor(item.archArea) === -1 ? "확인불가" : Math.trunc(item.archArea) ? item.archArea,
+          archArea: isNaN(Number(item.archArea))
+            ? item.archArea
+            : Math.floor(Number(item.archArea)) === -1
+              ? '확인불가'
+              : Math.trunc(Number(item.archArea))
         };
       })
       .filter((item: any) => item.rainyObj !== undefined);
diff --git a/apps/wr/components/lib/func/TableData.tsx b/apps/wr/components/lib/func/TableData.tsx
index 274a5f9b3..63f1db2f6 100644
--- a/apps/wr/components/lib/func/TableData.tsx
+++ b/apps/wr/components/lib/func/TableData.tsx
@@ -3,6 +3,7 @@ import type { TableUpperProps } from "@/app/store/common/type/header";
 import type { rainChkZodType } from "@/app/store/prfmncReg/chkgdnReg/rainChkgdn";
 import type { rswtChkZodType } from "@/app/store/prfmncReg/chkgdnReg/rswrtChkgdn";
 import { Checkbox, Input, TableCell, TableRow } from "@common/components/ui";
+import { formatCommaNumber } from "./commom";
 
 export const rainChkTableData = (chkData: rainChkZodType[]) => {
   // 1. chkgdnSn + utztnUsgCd 기준 누계 정보 만들기
@@ -210,20 +211,18 @@ export const headVisibleChange = (headList: TableUpperProps[], isEdit: boolean)
 const handleChange = (
   rowIndex: number,
   field: any,
-  value: string | number,
+  value: string,
   setInputData: (data: any) => void
 ) => {
   if (Number(value) < 0 || !Number(value)) {
-    value = 0;
-  } else {
-    value = Number(value);
+    value = "0";
   }
   setInputData((prevData: any) =>
     prevData?.map((row: any, index: number) => {
       if (index === rowIndex) {
         return {
           ...row,
-          [field]: value,
+          [field]: Number(value.replace(/,/g, "")),
         };
       }
       return row;
@@ -292,21 +291,21 @@ export const InputTableBody = (
                 return null;
               }
 
-                // 총합계 행의 나머지 셀에도 색상 적용
-      if (data["구분"] === 0 || data["용수명"] === 0) {
-        return (
-          <TableCell key={head.id + headIndex} className="bg-[#d5e1eb] font-bold text-right">
-            {data[head.id as keyof any] ?? ""}
-          </TableCell>
-        );
-      }
+              // 총합계 행의 나머지 셀에도 색상 적용
+              if (data["구분"] === 0 || data["용수명"] === 0) {
+                return (
+                  <TableCell key={head.id + headIndex} className="bg-[#d5e1eb] font-bold text-right">
+                    {Number(data[head.id]) ? formatCommaNumber(data[head.id as keyof any]) : data[head.id as keyof any] ?? ""}
+                  </TableCell>
+                );
+              }
               // mergeCell 처리
               if (head.mergeCell) {
                 const rowSpan = getRowSpan(chgRes, head.id, dataIndex);
                 if (rowSpan === 0) return null;
                 return (
                   <TableCell key={head.id + headIndex} rowSpan={rowSpan} className={`w-36 align-middle text-center whitespace-nowrap ${bgClass}`}>
-                    {data[head.id as keyof any] ?? ""}
+                    {Number(data[head.id]) ? formatCommaNumber(data[head.id as keyof any]) : data[head.id as keyof any] ?? ""}
                   </TableCell>
                 );
               }
@@ -320,7 +319,7 @@ export const InputTableBody = (
                     onChange={(e) =>
                       handleChange(dataIndex, head.id, e.target.value, setInputData)
                     }
-                    value={data[head.id as keyof any] ?? ""}
+                    value={formatCommaNumber(data[head.id as keyof any]) ?? ""}
                     maxLength={numSize}
                   />
                 </TableCell>
@@ -333,7 +332,7 @@ export const InputTableBody = (
                     // `}
                     className={`${textAlignClass} !text-xl w-full h-10`}
                   >
-                    {data[head.id as keyof any] ?? ""}
+                    {Number(data[head.id]) ? formatCommaNumber(data[head.id as keyof any]) : data[head.id as keyof any] ?? ""}
                   </div>
                 </TableCell>
               );