diff --git a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/TerminalBaseServiceImpl.java b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/TerminalBaseServiceImpl.java
index 9f1c029f3..895f52ced 100644
--- a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/TerminalBaseServiceImpl.java
+++ b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/TerminalBaseServiceImpl.java
@@ -302,6 +302,8 @@ public class TerminalBaseServiceImpl extends ServiceImpl<LineMapper, Line> imple
                                 processCountMap.put(processNum, processCount);
                             }
 
+                        }else{
+                            processCountMap = new HashMap<>();
                         }
 
                         //获取数量最少的线程号
@@ -1532,7 +1534,9 @@ public class TerminalBaseServiceImpl extends ServiceImpl<LineMapper, Line> imple
                 LambdaQueryWrapper<DeptLine> lineLambdaQueryWrapper = new LambdaQueryWrapper<>();
                 lineLambdaQueryWrapper.in(DeptLine::getLineId, lineIndexList);
                 deptLineMapper.delete(lineLambdaQueryWrapper);
-
+                //通知前置删除监测点
+                String[] split = obj.getPids().split(",");
+                this.askRestartDevice(split[4],DeviceRebootType.LEDGER_MODIFY);
 
             }
 
@@ -1542,6 +1546,7 @@ public class TerminalBaseServiceImpl extends ServiceImpl<LineMapper, Line> imple
             lineDetailMapper.deleteById(obj.getId());
             overlimitMapper.deleteById(obj.getId());
             deptLineMapper.deleteById(obj.getId());
+            //通知前置删除监测点
             String[] split = obj.getPids().split(",");
             this.askRestartDevice(split[4],DeviceRebootType.LEDGER_MODIFY);