modify:

1. 单位排序修改；

hz-pm-api/src/main/java/com/hz/pm/api/user/model/dto/MhUnitTreeDTO.java

@@ -37,7 +37,7 @@ public class MhUnitTreeDTO implements ITree<Long, MhUnitTreeDTO> {
 
     @Override
     public Comparator<? super MhUnitTreeDTO> comparator() {
-        return Comparator.comparing(MhUnitTreeDTO::getSort);
+        return Comparator.comparing(MhUnitTreeDTO::getSort, Comparator.naturalOrder());
     }
 
 }