diff --git a/src/main/java/com/bonus/digitalSignage/basic/service/impl/TbTowerServiceImpl.java b/src/main/java/com/bonus/digitalSignage/basic/service/impl/TbTowerServiceImpl.java
index 1162c80..f150059 100644
--- a/src/main/java/com/bonus/digitalSignage/basic/service/impl/TbTowerServiceImpl.java
+++ b/src/main/java/com/bonus/digitalSignage/basic/service/impl/TbTowerServiceImpl.java
@@ -123,7 +123,7 @@ public class TbTowerServiceImpl implements TbTowerService {
             }
             List<TbThreeSpanVo> tbThreeSpanVo = tbThreeSpanMapper.getTbThreeSpanByTowerId(data.getId());
             TbCablewaTransVo tbCablewaTransVo = tbCablewaTransMapper.getTbCablewaTransByTowerId(data.getId());
-            if(tbThreeSpanVo!=null || tbCablewaTransVo!=null){
+            if(tbThreeSpanVo.size()>0 || tbCablewaTransVo!=null){
                 return ServerResponse.createErroe("修改失败-已有三跨点和索道点的杆塔不允许删除和修改");
             }
             //如果改变杆塔类型，先删后加
@@ -162,7 +162,7 @@ public class TbTowerServiceImpl implements TbTowerService {
         try {
             List<TbThreeSpanVo> tbThreeSpanVo = tbThreeSpanMapper.getTbThreeSpanByTowerId(data.getId());
             TbCablewaTransVo tbCablewaTransVo = tbCablewaTransMapper.getTbCablewaTransByTowerId(data.getId());
-            if(tbThreeSpanVo!=null || tbCablewaTransVo!=null){
+            if(tbThreeSpanVo.size()>0 || tbCablewaTransVo!=null){
                 return ServerResponse.createErroe("删除失败-已有三跨点和索道点的杆塔不允许删除和修改");
             }
             tbTowerMapper.delTbTower(data);