diff --git a/src/main/java/com/yunhai/bschclassmanage/model/tool/SyncGroupDTO.java b/src/main/java/com/yunhai/bschclassmanage/model/tool/SyncGroupDTO.java
index d87d87e..d04ddd6 100644
--- a/src/main/java/com/yunhai/bschclassmanage/model/tool/SyncGroupDTO.java
+++ b/src/main/java/com/yunhai/bschclassmanage/model/tool/SyncGroupDTO.java
@@ -3,6 +3,8 @@ package com.yunhai.bschclassmanage.model.tool;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import lombok.Data;
 
+import java.util.List;
+
 @Data
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class SyncGroupDTO {
@@ -12,4 +14,5 @@ public class SyncGroupDTO {
     private Integer type;
     private Integer pid;
     private Integer no;
+    private List<SyncGroupDTO> children;
 }