diff --git a/src/hooks/useCameraPermission.ts b/src/hooks/useCameraPermission.ts
index 77f1249..a8ec991 100644
--- a/src/hooks/useCameraPermission.ts
+++ b/src/hooks/useCameraPermission.ts
@@ -8,39 +8,51 @@ export const useCameraPermission = () => {
   // 카메라 권한 확인 함수
   const checkCameraPermission = async () => {
     try {
-      const permissionStatus = await navigator.permissions.query({
-        name: "camera" as PermissionName,
-      })
+      // 먼저 navigator.permissions.query()를 시도합니다.
+      if ("permissions" in navigator && "query" in navigator.permissions) {
+        const permissionStatus = await navigator.permissions.query({
+          name: "camera" as PermissionName,
+        })
 
-      // 권한 상태 설정
-      if (permissionStatus.state === "granted") {
-        setHasPermission(true)
-        setIsPermissionDenied(false)
-      } else if (permissionStatus.state === "denied") {
-        setHasPermission(false)
-        setIsPermissionDenied(true)
-      }
-
-      // 권한 변경 감지
-      permissionStatus.onchange = () => {
+        // 권한 상태 설정
         if (permissionStatus.state === "granted") {
           setHasPermission(true)
           setIsPermissionDenied(false)
+          return
         } else if (permissionStatus.state === "denied") {
           setHasPermission(false)
           setIsPermissionDenied(true)
+          return
+        }
+
+        // 권한 변경 감지 (크롬에서 작동)
+        permissionStatus.onchange = () => {
+          if (permissionStatus.state === "granted") {
+            setHasPermission(true)
+            setIsPermissionDenied(false)
+          } else if (permissionStatus.state === "denied") {
+            setHasPermission(false)
+            setIsPermissionDenied(true)
+          }
         }
       }
+
+      // navigator.permissions.query()가 지원되지 않거나 "prompt" 상태인 경우
+      // 실제 카메라 접근을 시도합니다.
+      const stream = await navigator.mediaDevices.getUserMedia({ video: true })
+      stream.getTracks().forEach((track) => track.stop()) // 스트림 정리
+      setHasPermission(true)
+      setIsPermissionDenied(false)
     } catch (error) {
-      console.error("Permission API error:", error)
+      console.error("Camera access error:", error)
       setHasPermission(false)
       setIsPermissionDenied(true)
     }
   }
 
   useEffect(() => {
-    checkCameraPermission() // 컴포넌트 마운트 시 권한 확인
+    checkCameraPermission()
   }, [])
 
-  return { hasPermission, isPermissionDenied }
+  return { hasPermission, isPermissionDenied, checkCameraPermission }
 }
diff --git a/src/hooks/usePushNotification.ts b/src/hooks/usePushNotification.ts
index 6114d41..b0d8e29 100644
--- a/src/hooks/usePushNotification.ts
+++ b/src/hooks/usePushNotification.ts
@@ -10,8 +10,8 @@ interface UsePushNotificationResult {
 
 // 커스텀 훅: 알림 권한을 확인하고 권한 변경을 감지
 const usePushNotification = (): UsePushNotificationResult => {
-  const [hasPermission, setHasPermission] = useState(false) // 권한이 허용되었는지 여부
-  const [isPermissionDenied, setIsPermissionDenied] = useState(false) // 권한이 거부되었는지 여부
+  const [hasPermission, setHasPermission] = useState(false)
+  const [isPermissionDenied, setIsPermissionDenied] = useState(false)
 
   // 최신 상태 추적용 useRef
   const hasPermissionRef = useRef(hasPermission)
@@ -62,18 +62,31 @@ const usePushNotification = (): UsePushNotificationResult => {
   useEffect(() => {
     // 컴포넌트가 마운트될 때 권한 상태 확인
     if ("Notification" in window) {
-      requestNotificationPermission()
-      // 권한 변경 감지
-      navigator.permissions
-        .query({ name: "notifications" as PermissionName })
-        .then((permissionStatus) => {
-          permissionStatus.onchange = () => {
-            handlePermissionChange(Notification.permission)
-          }
-        })
-        .catch((error) => {
-          console.error("Permission API error:", error)
-        })
+      handlePermissionChange(Notification.permission)
+
+      const checkPermission = () => {
+        handlePermissionChange(Notification.permission)
+      }
+
+      if ("permissions" in navigator && "query" in navigator.permissions) {
+        // Chrome and other browsers that support Permissions API
+        navigator.permissions
+          .query({ name: "notifications" as PermissionName })
+          .then((permissionStatus) => {
+            checkPermission()
+            permissionStatus.onchange = checkPermission
+          })
+          .catch((error) => {
+            console.error("Permission API error:", error)
+            // Fallback to interval checking for Safari
+            const checkPermissionInterval = setInterval(checkPermission, 1000)
+            return () => clearInterval(checkPermissionInterval)
+          })
+      } else {
+        // Safari and other browsers that don't support Permissions API
+        const checkPermissionInterval = setInterval(checkPermission, 1000)
+        return () => clearInterval(checkPermissionInterval)
+      }
     }
   }, [])
 
diff --git a/src/pages/MonitoringPage.tsx b/src/pages/MonitoringPage.tsx
index 885cdbb..567d625 100644
--- a/src/pages/MonitoringPage.tsx
+++ b/src/pages/MonitoringPage.tsx
@@ -18,7 +18,7 @@ const MonitoringPage: React.FC = () => {
   useEffect(() => {
     const init = async (): Promise<void> => {
       // 최근 스냅샷을 가져오기
-      if (!snapshot) {
+      if (!snapshot || snapshot.length === 0) {
         const userSnap = await getRecentSnapshot()
 
         // 스냅샷이 있으면 store에 저장
@@ -32,6 +32,23 @@ const MonitoringPage: React.FC = () => {
     init()
   }, [])
 
+  const checkMobile = () => {
+    const userAgent = navigator.userAgent || navigator.vendor || (window as any).opera
+
+    // Regular expressions to check for mobile and tablet devices
+    const mobileRegex =
+      /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i
+    const tabletRegex = /android|ipad|playbook|silk/i
+
+    const isMobileDevice = mobileRegex.test(userAgent) || tabletRegex.test(userAgent)
+
+    return isMobileDevice
+  }
+
+  if (checkMobile()) {
+    return <div className="text-2xl font-bold text-white">모바일 디바이스는 현재 사용이 불가능 합니다</div>
+  }
+
   return (
     <div className="relative flex h-full w-full overflow-hidden">
       {/* Main content area */}