diff --git a/src/page/wedding/WeddingPage.tsx b/src/page/wedding/WeddingPage.tsx
index e0a3604..701a4d6 100644
--- a/src/page/wedding/WeddingPage.tsx
+++ b/src/page/wedding/WeddingPage.tsx
@@ -4,6 +4,8 @@ import weddingApi from "@remote/api/WeddingApi";
 import {useParams} from "react-router-dom";
 import {Row} from "@designsystem/component/flexLayout";
 import TemplateComponent from "@src/component/template/TemplateComponent";
+import {getDeviceType} from "@remote/enumeration/Device";
+import Cookies from "js-cookie";
 
 function WeddingPage() {
     const {url} = useParams();
@@ -12,8 +14,19 @@ function WeddingPage() {
     useEffect(() => {
         if (!url) return;
         
+        const cookieKey = `firstVisitor_${url}`;
+
+        const isFirstVisitor = !Cookies.get(cookieKey);
+
+        if (isFirstVisitor) {
+            Cookies.set(cookieKey, "false", { expires: 365 }); // 1년 동안 유지
+        }
+        
         (async () => {
-            const {data} = await weddingApi.getWedding(url);
+            const {data} = await weddingApi.getWeddingInvitation(url, {
+                deviceType: getDeviceType(),
+                firstVisitor: isFirstVisitor
+            });
             setWedding(data);
         })();
     }, []);
diff --git a/src/remote/enumeration/Device.ts b/src/remote/enumeration/Device.ts
index 5f3979d..92d2cd2 100644
--- a/src/remote/enumeration/Device.ts
+++ b/src/remote/enumeration/Device.ts
@@ -3,4 +3,12 @@ enum Device {
     DESKTOP = 'DESKTOP',
 }
 
+export function getDeviceType(): Device {
+    const userAgent = navigator.userAgent.toLowerCase();
+    if (/mobile|android|iphone|ipad|ipod|blackberry|iemobile|opera mini/.test(userAgent)) {
+        return Device.MOBILE;
+    }
+    return Device.DESKTOP;
+}
+
 export default Device;
\ No newline at end of file