diff --git a/src/pages/UI9/UI9.tsx b/src/pages/UI9/UI9.tsx
index 76b0601..a838e8c 100644
--- a/src/pages/UI9/UI9.tsx
+++ b/src/pages/UI9/UI9.tsx
@@ -27,8 +27,8 @@ const UI9: React.FC = () => {
     navigate("/");
   }, [navigate]);
 
-  const [countdown, setCountdown] = useState(30);
-  const [backTime, setBackTime] = useState("确认(30S)");
+  const [countdown, setCountdown] = useState(45);
+  const [backTime, setBackTime] = useState("确认(45S)");
 
   useEffect(() => {
     if (countdown > 0) {