diff --git a/src/views/DesktopApp.jsx b/src/views/DesktopApp.jsx
index 33281dc..ae00a71 100644
--- a/src/views/DesktopApp.jsx
+++ b/src/views/DesktopApp.jsx
@@ -88,43 +88,25 @@ function DesktopApp() {
    * 标签页标题闪烁
    */
   const [isTitleVisible, setIsTitleVisible] = useState(true)
-
-  const start = useRef();
-
+  const step = useCallback(() => {
+    document.title = isTitleVisible
+      ? `🔔🔥💬【${totalNotify}条新消息】`
+      : '______________';
+    setIsTitleVisible(!isTitleVisible);
+  }, [isTitleVisible, totalNotify]);
   useEffect(() => {
-    let animationFrameId;
-
-    const step = (timestamp) => {
-      if (start.current === undefined) {
-        start.current = timestamp;
-      }
-      const elapsed = timestamp - start.current;
-
-      if (elapsed > 1000) { // 2000ms = 2s
-        document.title = isTitleVisible
-          ? `🔔🔥💬【${totalNotify}条新消息】`
-          : '______________';
-        setIsTitleVisible(!isTitleVisible);
-        start.current = timestamp;
-      }
-
-      if (totalNotify > 0) {
-        animationFrameId = requestAnimationFrame(step);
-      } else {
-        document.title = '销售平台';
-      }
-    };
-
+    let intervalId;
     if (totalNotify > 0) {
       if ('setAppBadge' in navigator) {
         navigator.setAppBadge(totalNotify).catch(() => {});
       }
-      animationFrameId = requestAnimationFrame(step);
+      intervalId = setInterval(step, 1000); // 1000ms = 1s
+    } else {
+      document.title = '销售平台';
     }
-
     return () => {
-      if (animationFrameId) {
-        cancelAnimationFrame(animationFrameId);
+      if (intervalId) {
+        clearInterval(intervalId);
       }
     };
   }, [totalNotify, isTitleVisible]);