diff --git a/research-system/src/main/java/com/research/system/service/impl/KtsGroupServiceImpl.java b/research-system/src/main/java/com/research/system/service/impl/KtsGroupServiceImpl.java
index c8c9a38e..bd4cc32c 100644
--- a/research-system/src/main/java/com/research/system/service/impl/KtsGroupServiceImpl.java
+++ b/research-system/src/main/java/com/research/system/service/impl/KtsGroupServiceImpl.java
@@ -112,6 +112,14 @@ public class KtsGroupServiceImpl implements KtsGroupService {
                                 for (GroupVO.Result result2 : childrenList1) {
                                     result2.setSort(a);
                                     a++;
+                                    List<GroupVO.Result> childrenList2 = result2.getChildrenList();
+                                    if (CollUtil.isNotEmpty(childrenList2)) {
+                                        int b = 1;
+                                        for (GroupVO.Result result3 : childrenList2) {
+                                            result3.setSort(b);
+                                            b++;
+                                        }
+                                    }
                                 }
                             }
                         }