diff --git a/jeecg-boot-module/jeecg-module-service/src/main/java/org/jeecg/modules/service/service/impl/AuthUserServiceImpl.java b/jeecg-boot-module/jeecg-module-service/src/main/java/org/jeecg/modules/service/service/impl/AuthUserServiceImpl.java
index 1cd07a5..5126128 100644
--- a/jeecg-boot-module/jeecg-module-service/src/main/java/org/jeecg/modules/service/service/impl/AuthUserServiceImpl.java
+++ b/jeecg-boot-module/jeecg-module-service/src/main/java/org/jeecg/modules/service/service/impl/AuthUserServiceImpl.java
@@ -192,9 +192,12 @@
         }
         if (!list.isEmpty()){
             //未办卡的排前面，按预约时间正序排列
+            // 在排序逻辑中添加null安全处理
             list = list.stream()
-                    .sorted(Comparator.comparing(DispatchUserVO::getIsApplication)
-                            .thenComparing(DispatchUserVO::getReservationTime))
+                    .sorted(Comparator.comparing(DispatchUserVO::getIsApplication,
+                                    Comparator.nullsLast(Boolean::compareTo))
+                            .thenComparing(DispatchUserVO::getReservationTime,
+                                    Comparator.nullsLast(String::compareTo)))
                     .collect(Collectors.toList());
         }
         return list;