fix

Projects/永冠/WCS.Service/Extensions/DeviceExtention.cs

@@ -13,9 +13,9 @@ namespace WCS.Service.Extensions
         /// </summary>
         /// <param name="deviceList"></param>
         /// <returns></returns>
-        public static List<WCS_DEVICE> DRGVGetValidPickupPoint(this WCS_DEVICE[] deviceList)
+        public static List<Device<IStation521, IStation520, IStation523>> DRGVGetValidPickupPoint(this WCS_DEVICE[] deviceList)
         {
-            return deviceList.ToList().Select(v => v.Device<IStation521, IStation520, IStation523>()).Where(v => v.Data.PH_STATUS && v.Data.TASKNUM > 10000 && !v.Data2.CONFIRM);
+            return deviceList.ToList().Select(v => v.Device<IStation521, IStation520, IStation523>()).Where(v => v.Data.PH_STATUS && v.Data.TASKNUM > 10000 && !v.Data2.CONFIRM).ToList();
         }
     }
 }