diff --git a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/service/QmsFileControllerService.java b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/service/QmsFileControllerService.java
index 74477be4..550b3c2a 100644
--- a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/service/QmsFileControllerService.java
+++ b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/service/QmsFileControllerService.java
@@ -653,9 +653,9 @@ public class QmsFileControllerService {
                     User lockedUser = userService.getById(lockedUserId);
                     VUtil.trueThrowBusinessError(true).throwMessage("文件已被用户【" + lockedUser.getUserName() + "】锁定");
                 }
+            }else {
+                redisTemplate.opsForValue().setIfAbsent(key, currentUserId, 15, TimeUnit.SECONDS);
             }
-            // key 在两次 Redis 操作间隙恰好过期，仍属于锁定失败，需兜底报错
-            VUtil.trueThrowBusinessError(true).throwMessage("文件已被锁定");
         } else {
             file.setCurrentLockUserName(UserUtil.getUserName());
             fileService.updateById(file);