diff --git a/packages/common/components/src/ui/lnb/index.tsx b/packages/common/components/src/ui/lnb/index.tsx
index 07733dbed..1ab089e4f 100644
--- a/packages/common/components/src/ui/lnb/index.tsx
+++ b/packages/common/components/src/ui/lnb/index.tsx
@@ -170,6 +170,12 @@ export function LNB({
     const handleClick = () => {
       if (!isSidebarOpen) setOpen(true);
       setCookie("menu-code-key", item.menuCd.toString());
+      
+      // newWndwYn이 Y인 경우 새창으로 열기
+      if (item.newWndwYn === "Y") {
+        window.open(item.urlPath, "_blank");
+      }
+      
       handleMenuClick?.(item);
     };