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 a6be999d2..f36a861d7 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
@@ -257,6 +257,10 @@ public class SiemensConveyorDeviceDriver extends AbstractOpcDeviceDriver impleme
                     last_inst_message = inst_message;
                     if ("true".equals(this.device.getExtraValue().get("ship_device_update"))) {
                         this.requiresShipDeviceUpdate = false;
+                        if(mode>0 )
+                        {
+                            shipDeviceUpdate();
+                        }
                     }
                 }
                 logServer.deviceItemValue(this.device_code, "move", String.valueOf(move));
@@ -430,12 +434,12 @@ public class SiemensConveyorDeviceDriver extends AbstractOpcDeviceDriver impleme
                 JSONObject param = new JSONObject() ;
                 param.put("device_code", device_code);
                 logServer.deviceExecuteLog(this.device_code, "", "", "有货变无货请求LMS,参数:" + param);
+                this.requiresShipDeviceUpdate = true;
                 HttpResponse response = acsToWmsService.shipDeviceUpdate(param);
                 if (response == null || response.getStatus() == 200) {
                     logServer.deviceExecuteLog(this.device_code, "", "", "有货变无货请求LMS,接口返回:" + response.body());
                 }
                 future.complete("Async operation completed");
-                this.requiresShipDeviceUpdate = true;
             } catch (Exception e) {
                 future.completeExceptionally(e);
             }