diff --git a/wcs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_one/hailiang_auto_cache_line/HailiangAutoCacheLineDeviceDriver.java b/wcs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_one/hailiang_auto_cache_line/HailiangAutoCacheLineDeviceDriver.java
index 6cc07e53..f21c8696 100644
--- a/wcs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_one/hailiang_auto_cache_line/HailiangAutoCacheLineDeviceDriver.java
+++ b/wcs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_one/hailiang_auto_cache_line/HailiangAutoCacheLineDeviceDriver.java
@@ -402,7 +402,7 @@ public class HailiangAutoCacheLineDeviceDriver extends AbstractOpcDeviceDriver i
                         if (StrUtil.isNotEmpty(qtyArr)) {
                             JSONObject qtyJson = JSONObject.parseObject(qtyArr);
                             String qty = qtyJson.getString(String.valueOf(prepare_barcode));
-                            taskDto.setQtyArr(qty);
+                            taskDto.setQuantity(qty);
                             inst.setQuantity(qty);
                             instructionService.update(inst);
                         }