diff --git a/src/main/java/com/teaching/backend/service/impl/umsAdmin/UmsStudentManageServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/umsAdmin/UmsStudentManageServiceImpl.java
index 5e5ae6c..23cff82 100644
--- a/src/main/java/com/teaching/backend/service/impl/umsAdmin/UmsStudentManageServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/umsAdmin/UmsStudentManageServiceImpl.java
@@ -69,14 +69,20 @@ public class UmsStudentManageServiceImpl extends ServiceImpl<UmsStudentManageMap
         //对集合里的数据进行模糊和分页查询
         if (umsStudentPageQueryDTO.getName() != null){
             List<UmsStudentManage> umsStudentManageList = umsStudentManages.stream()
-                    .filter(studentManage -> studentManage.getName().contains(umsStudentPageQueryDTO.getName()))
+                    .filter(studentManage ->
+                            studentManage != null &&
+                            studentManage.getName() != null &&
+                            studentManage.getName().contains(umsStudentPageQueryDTO.getName()))
                     .skip((umsStudentPageQueryDTO.getPage() - 1) * umsStudentPageQueryDTO.getPageSize())
                     .limit(umsStudentPageQueryDTO.getPageSize())
                     .collect(Collectors.toList());
             result.put("Records", umsStudentManageList);
         }else if (umsStudentPageQueryDTO.getNumber() != null){
             List<UmsStudentManage> umsStudentManageList = umsStudentManages.stream()
-                    .filter(studentManage -> studentManage.getNumber().contains(umsStudentPageQueryDTO.getNumber()))
+                    .filter(studentManage ->
+                            studentManage != null &&
+                            studentManage.getNumber() != null &&
+                            studentManage.getNumber().contains(umsStudentPageQueryDTO.getNumber()))
                     .skip((umsStudentPageQueryDTO.getPage() - 1) * umsStudentPageQueryDTO.getPageSize())
                     .limit(umsStudentPageQueryDTO.getPageSize())
                     .collect(Collectors.toList());