diff --git a/pjcloud-integrated/pjcloud-integrated-biz/src/main/java/com/bsd/pjcloud/integrated/controller/MeetingRoomController.java b/pjcloud-integrated/pjcloud-integrated-biz/src/main/java/com/bsd/pjcloud/integrated/controller/MeetingRoomController.java
index 73cdef2f7..bcb11ae78 100644
--- a/pjcloud-integrated/pjcloud-integrated-biz/src/main/java/com/bsd/pjcloud/integrated/controller/MeetingRoomController.java
+++ b/pjcloud-integrated/pjcloud-integrated-biz/src/main/java/com/bsd/pjcloud/integrated/controller/MeetingRoomController.java
@@ -281,9 +281,8 @@ public class MeetingRoomController {
         for (MeetingBookingEntity booking : existingBookings) {
             LocalTime bookingStart = booking.getStartTime();
             LocalTime bookingEnd = booking.getEndTime();
-            
-            // 修改判断逻辑：只要有任何重叠就表示冲突
-            if (!(endTime.isBefore(bookingStart) || startTime.isAfter(bookingEnd))) {
+            // 只要不是完全无交集就算冲突
+            if (!(endTime.compareTo(bookingStart) <= 0 || startTime.compareTo(bookingEnd) >= 0)) {
                 return R.failed("该时间段已被预约");
             }
         }
@@ -304,4 +303,58 @@ public class MeetingRoomController {
         return R.ok(success);
     }
 
+    /**
+     * 我的预约 - 分页，支持checkStatus筛选
+     * @param page 分页对象
+     * @param checkStatus 审核状态（可选），传空查全部
+     */
+    @GetMapping("/app/my-bookings")
+    public R<Page<MeetingBookingEntity>> myBookings(@ParameterObject Page page, @RequestParam(value = "checkStatus", required = false) String checkStatus) {
+        Long userId = SecurityUtils.getUser().getId();
+        LambdaQueryWrapper<MeetingBookingEntity> wrapper = Wrappers.<MeetingBookingEntity>lambdaQuery()
+            .eq(MeetingBookingEntity::getApplicantId, userId);
+        if (checkStatus != null && !checkStatus.isEmpty()) {
+            wrapper.eq(MeetingBookingEntity::getCheckStatus, checkStatus);
+        }
+        wrapper.orderByDesc(MeetingBookingEntity::getBookingDate)
+            .orderByDesc(MeetingBookingEntity::getStartTime);
+        Page<MeetingBookingEntity> result = meetingBookingService.page(page, wrapper);
+        return R.ok(result);
+    }
+
+    /**
+     * 取消预约
+     */
+    @PostMapping("/app/cancel-booking/{bookingId}")
+    public R<Boolean> cancelBooking(@PathVariable("bookingId") Long bookingId) {
+        Long userId = SecurityUtils.getUser().getId();
+        MeetingBookingEntity booking = meetingBookingService.getById(bookingId);
+        if (booking == null) {
+            return R.failed("预约不存在");
+        }
+        if (!Objects.equals(booking.getApplicantId(), userId)) {
+            return R.failed("无权取消他人预约");
+        }
+        // 设置checkStatus为4（已取消）
+        booking.setCheckStatus("4");
+        boolean updated = meetingBookingService.updateById(booking);
+        return R.ok(updated);
+    }
+
+    /**
+     * 预约详情
+     */
+    @GetMapping("/app/booking-detail/{bookingId}")
+    public R<MeetingBookingEntity> bookingDetail(@PathVariable("bookingId") Long bookingId) {
+        Long userId = SecurityUtils.getUser().getId();
+        MeetingBookingEntity booking = meetingBookingService.getById(bookingId);
+        if (booking == null) {
+            return R.failed("预约不存在");
+        }
+        if (!Objects.equals(booking.getApplicantId(), userId)) {
+            return R.failed("无权查看他人预约详情");
+        }
+        return R.ok(booking);
+    }
+
 }
\ No newline at end of file