diff --git a/src/pages/user/DeviceDetailModal.jsx b/src/pages/user/DeviceDetailModal.jsx
index e03a20a..36b947a 100644
--- a/src/pages/user/DeviceDetailModal.jsx
+++ b/src/pages/user/DeviceDetailModal.jsx
@@ -64,16 +64,16 @@ export default function DeviceDetailModal({ visiable, device, onclose }) {
     if (!current) return false;
     const today = dayjs().startOf("day");
     const currentDay = current.startOf("day");
-    if (currentDay.isBefore(today)) {
-      return true;
-    }
+    const isPastDate = current.isBefore(today);
+
     dayjs.extend(isBetween);
 
-    return unavailableTimes.some(({ startTime, endTime }) => {
+    const isUnavailable = unavailableTimes.some(({ startTime, endTime }) => {
       const start = dayjs(startTime).startOf("day");
       const end = dayjs(endTime).endOf("day");
       return currentDay.isBetween(start, end, null, "[]");
     });
+    return isPastDate || isUnavailable;
   };
 
   const handleOK = async () => {