diff --git a/apps/wr/app/map/newWindowPopup.tsx b/apps/wr/app/map/newWindowPopup.tsx
index faba4c81f..403401714 100644
--- a/apps/wr/app/map/newWindowPopup.tsx
+++ b/apps/wr/app/map/newWindowPopup.tsx
@@ -668,7 +668,13 @@ const NewWindowPopup: React.FC<NewWindowPopupProps> = ({
 
   return (
     viewMode == 'nothing' ? <></> :
-      <NewWindowPortal onClose={memoizedOnClose} title="시설 상세 정보">
+      <NewWindowPortal 
+        onClose={memoizedOnClose} 
+        title="시설 상세 정보" 
+        width={viewMode == 'list' ? window.screen.availWidth : 900}
+        height={viewMode == 'list' ? window.screen.availHeight : 900}
+        resizable="no"
+        scrollbars="yes">
         {/* 체크된 레이어에 따른 조건부 렌더링 */}
         {renderConditionalContent()}
       </NewWindowPortal>
diff --git a/apps/wr/app/map/newWindowPortal.tsx b/apps/wr/app/map/newWindowPortal.tsx
index fc28495ad..6d650e3b7 100644
--- a/apps/wr/app/map/newWindowPortal.tsx
+++ b/apps/wr/app/map/newWindowPortal.tsx
@@ -27,9 +27,13 @@ interface NewWindowPortalProps {
   children: React.ReactNode;
   onClose: () => void;
   title?: string;
+  width?: number;
+  height?: number;
+  resizable?: string;
+  scrollbars?: string;
 }
 
-const NewWindowPortal: React.FC<NewWindowPortalProps> = ({ children, onClose, title = "Detail" }) => {
+const NewWindowPortal: React.FC<NewWindowPortalProps> = ({ children, onClose, title = "", width = 900, height = 800, resizable = "yes", scrollbars= "yes" }) => {
   const [container, setContainer] = useState<HTMLElement | null>(null);
   const newWindowRef = useRef<Window | null>(null);
   const onCloseRef = useRef(onClose);
@@ -48,7 +52,8 @@ const NewWindowPortal: React.FC<NewWindowPortalProps> = ({ children, onClose, ti
     if (newWindowRef.current && !newWindowRef.current.closed) return;
 
     // 1. 새 창을 열고 참조를 저장합니다.
-    newWindowRef.current = window.open('', title, 'width=900,height=800,resizable=yes,scrollbars=yes');
+    const popupOptions =  `width=${width},height=${height},resizable=${resizable},scrollbars=${scrollbars}`;
+    newWindowRef.current = window.open('', title, popupOptions);
     
     if (newWindowRef.current) {
       newWindowRef.current.document.title = title;