diff --git a/apps/fo/app/pages/(map-layout)/map/page.tsx b/apps/fo/app/pages/(map-layout)/map/page.tsx
index d27dbe834..f41439b92 100644
--- a/apps/fo/app/pages/(map-layout)/map/page.tsx
+++ b/apps/fo/app/pages/(map-layout)/map/page.tsx
@@ -73,6 +73,17 @@ const Map = () => {
     fetchData();
   }, []);
 
+  function formatWithCommas(value: any) {
+    if (value === null || value === undefined) return value;
+    const num = Number(value);
+    return isNaN(num) ? value : num.toLocaleString();
+  }
+
+  function formatDateString(dateStr: string) {
+    if (typeof dateStr !== "string" || dateStr.length !== 8) return dateStr;
+    return `${dateStr.slice(0, 4)}-${dateStr.slice(4, 6)}-${dateStr.slice(6)}`;
+  }
+
   // ===== 오버레이 콘텐츠 빌더 =====
   const buildOverlayContent = (layerType: string, feature: FeatureData) => {
     const props: Record<string, any> = {};
@@ -84,9 +95,9 @@ const Map = () => {
     if (layerType === "tb_il_swage_prcs_fclt") {
       // 하수처리시설
       props["하수처리시설명"] = mayGet("swtrmt_fclt_nm");
-      props["시설용량(m³/d)"] = mayGet("fclt_cpct");
+      props["시설용량(m³/d)"] = formatWithCommas(mayGet("fclt_cpct"));
       props["주소"] = mayGet("rdnm_addr");
-      props["가동개시일"] = mayGet("oprtng_strt_ymd");
+      props["가동개시일"] = formatDateString(mayGet("oprtng_strt_ymd"));
       props["공법"] = mayGet("rprs_msrc_cn");
     } else if (layerType === "tb_ms_swage_prcs_zone") {
       // 처리구역(존)
@@ -116,14 +127,14 @@ const Map = () => {
       <div class="font-semibold text-lg text-gray-800 mb-2 text-center bg-green-400">${title}</div>
       <table class="w-full text-base text-gray-800">
         ${Object.entries(props)
-          .map(
-            ([k, v]) => `
+        .map(
+          ([k, v]) => `
           <tr>
             <td class="py-1 pr-2 text-gray-500 whitespace-nowrap">${k}</td>
             <td class="py-1 font-medium">${safe(v)}</td>
           </tr>`
-          )
-          .join("")}
+        )
+        .join("")}
       </table>
     `;
     return el;