diff --git a/apps/readest-app/src/hooks/useScreenWakeLock.ts b/apps/readest-app/src/hooks/useScreenWakeLock.ts
index fc234e75..164a16a4 100644
--- a/apps/readest-app/src/hooks/useScreenWakeLock.ts
+++ b/apps/readest-app/src/hooks/useScreenWakeLock.ts
@@ -1,7 +1,10 @@
 import { useEffect, useRef } from 'react';
+import { getCurrentWindow } from '@tauri-apps/api/window';
+import { isTauriAppPlatform, isWebAppPlatform } from '@/services/environment';
 
 export const useScreenWakeLock = (lock: boolean) => {
   const wakeLockRef = useRef<WakeLockSentinel | null>(null);
+  const unlistenOnFocusChangedRef = useRef<Promise<() => void> | null>(null);
 
   useEffect(() => {
     const requestWakeLock = async () => {
@@ -20,20 +23,50 @@ export const useScreenWakeLock = (lock: boolean) => {
       }
     };
 
-    if (lock) {
-      requestWakeLock();
-    } else if (wakeLockRef.current) {
-      wakeLockRef.current.release();
-      wakeLockRef.current = null;
-      console.log('Wake lock released');
-    }
-
-    return () => {
+    const releaseWakeLock = () => {
       if (wakeLockRef.current) {
         wakeLockRef.current.release();
         wakeLockRef.current = null;
         console.log('Wake lock released');
       }
     };
+
+    const handleVisibilityChange = () => {
+      if (document.hidden) {
+        releaseWakeLock();
+      } else {
+        requestWakeLock();
+      }
+    };
+
+    if (lock) {
+      requestWakeLock();
+    } else if (wakeLockRef.current) {
+      releaseWakeLock();
+    }
+
+    if (isWebAppPlatform() && lock) {
+      document.addEventListener('visibilitychange', handleVisibilityChange);
+    } else if (isTauriAppPlatform() && lock) {
+      unlistenOnFocusChangedRef.current = getCurrentWindow().onFocusChanged(
+        ({ payload: focused }) => {
+          if (focused) {
+            requestWakeLock();
+          } else {
+            releaseWakeLock();
+          }
+        },
+      );
+    }
+
+    return () => {
+      releaseWakeLock();
+      if (isWebAppPlatform() && lock) {
+        document.removeEventListener('visibilitychange', handleVisibilityChange);
+      }
+      if (unlistenOnFocusChangedRef.current) {
+        unlistenOnFocusChangedRef.current.then((f) => f());
+      }
+    };
   }, [lock]);
 };