diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/CasingStationConveyorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/CasingStationConveyorDeviceDriver.java
index 3da780fbb..ddb382e05 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/CasingStationConveyorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/CasingStationConveyorDeviceDriver.java
@@ -225,6 +225,7 @@ public class CasingStationConveyorDeviceDriver extends AbstractOpcDeviceDriver i
             message = "";
             Instruction instruction = null;
             List toInstructions;
+            
 
             //纸管库申请任务
             switch (mode) {