diff --git a/xm-core/src/main/java/com/xm/core/ctrl/XmGroupController.java b/xm-core/src/main/java/com/xm/core/ctrl/XmGroupController.java
index 51766d6b..b2575197 100644
--- a/xm-core/src/main/java/com/xm/core/ctrl/XmGroupController.java
+++ b/xm-core/src/main/java/com/xm/core/ctrl/XmGroupController.java
@@ -336,7 +336,10 @@ public class XmGroupController {
 				}
 
 			}
-			if(groupDb.getChildrenCnt()!=null && groupDb.getChildrenCnt()>0){
+			XmGroup childrenGroupQuery=new XmGroup();
+			childrenGroupQuery.setPgroupId(xmGroup.getId());
+			long childrenCnt=this.xmGroupService.countByWhere(childrenGroupQuery);
+			if(childrenCnt>0){
 				return ResponseHelper.failed("childrenCnt-no-0","该小组有下级小组，不能删除。请先删除下级小组。");
 			}
 			xmGroupService.doDeleteByPk(xmGroup,groupDb);