diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/SiemensConveyorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/SiemensConveyorDeviceDriver.java
index 67738b9..681e1bd 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/SiemensConveyorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/SiemensConveyorDeviceDriver.java
@@ -699,6 +699,10 @@ public class SiemensConveyorDeviceDriver extends AbstractOpcDeviceDriver impleme
                     message = "申请AGV任务失败 null";
                 } else {
                     if (jo.getInteger("status") == 200) {
+                        while (!StrUtil.equals(this.getOpcValueAccessor().getValue(this.getOpcServer() + "." + this.getOpcPlc() + "." + this.getDevice_code() + ".to_command").toString()
+                                , "4")) {
+                            writing(4,0,0,0);
+                        }
                         requireSucess = true;
                     } else {
                         message = "申请AGV任务失败," + jo.get("message").toString();