diff --git a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device/driver/conveyor/appearance_inspection_scannner_conveyor/AppearanceInspectionScannerConveyorDeviceDriver.java b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device/driver/conveyor/appearance_inspection_scannner_conveyor/AppearanceInspectionScannerConveyorDeviceDriver.java
index 35d12cc..c762182 100644
--- a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device/driver/conveyor/appearance_inspection_scannner_conveyor/AppearanceInspectionScannerConveyorDeviceDriver.java
+++ b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device/driver/conveyor/appearance_inspection_scannner_conveyor/AppearanceInspectionScannerConveyorDeviceDriver.java
@@ -696,7 +696,13 @@ public class AppearanceInspectionScannerConveyorDeviceDriver extends AbstractOpc
             this.requireTime = currentTimeMillis;
             LOCK.lock();
             try {
+                List<TaskDto> taskDtoBusys = taskService.findInstsByNextDeviceCode(deviceCode);
                 Device cacheDevice = deviceAppService.findDeviceByCode(deviceCode);
+                Integer maxInstNum = Optional.ofNullable(cacheDevice.getExtraValue().get("maxInstNum")).map(Object::toString).map(Integer::parseInt).orElse(2);
+                if (taskDtoBusys.size() >= maxInstNum) {
+                    this.unExecutedMessage = "查询出库任务,当前终点: " + deviceCode + ", 指令数量大于设定最大值: " + maxInstNum;
+                    return;
+                }
                 List<String> checkoutStartDeviceCode = new ArrayList<>();
                 if (cacheDevice.getDeviceDriver() instanceof AppearanceInspectionScannerConveyorDeviceDriver) {
                     AppearanceInspectionScannerConveyorDeviceDriver appearanceInspectionScannerConveyorDeviceDriver = (AppearanceInspectionScannerConveyorDeviceDriver) cacheDevice.getDeviceDriver();
diff --git a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device/driver/stacker/double_stacker/enums/ErrorEnum.java b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device/driver/stacker/double_stacker/enums/ErrorEnum.java
index 565c2fc..5306381 100644
--- a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device/driver/stacker/double_stacker/enums/ErrorEnum.java
+++ b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device/driver/stacker/double_stacker/enums/ErrorEnum.java
@@ -49,7 +49,9 @@ public enum ErrorEnum {
     ERROR_35(35, "减速开关信号异常"),
     ERROR_36(36, "防撞开关被触碰"),
     ERROR_37(37, "防撞激光被遮挡"),
-    ERROR_38(38, "高货物禁止放入矮库位");
+    ERROR_38(38, "高货物禁止放入矮库位"),
+    ERROR_40(40, "水平定位曲线故障"),
+    ERROR_41(41, "起升定位曲线故障");
 
     private int code;
     private String desc;
diff --git a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/instruction/service/InstructionService.java b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/instruction/service/InstructionService.java
index 353fcc7..faf1c5e 100644
--- a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/instruction/service/InstructionService.java
+++ b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/instruction/service/InstructionService.java
@@ -589,4 +589,6 @@ public interface InstructionService extends CommonService<InstructionMybatis> {
     List<Instruction>  findReadyInstByXDeviceCode(List<String> xDeviceCodeList, String noY);
 
     Instruction findByNextPointCode(String nextPointCode);
+
+    List<Instruction> findInstsByNextDeviceCode(String deviceCode);
 }
diff --git a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java
index dbe100e..54f8c93 100644
--- a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java
+++ b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java
@@ -1031,7 +1031,7 @@ public class InstructionServiceImpl extends CommonServiceImpl<InstructionMapper,
         instdto.setPriority(acsTask.getPriority());
         instdto.setInstruction_status(InstructionStatusEnum.READY.getIndex());
         instdto.setExecute_device_code(dto.getNext_device_code());
-        if (StrUtil.equals(instdto.getStart_device_code(),"3204")){
+        if (StrUtil.equals(instdto.getStart_device_code(), "3204")) {
             instdto.setInstruction_type(InstTypeEnum.CTU_IN_TASK.getCode());
             instdto.setAgv_system_type(AgvSystemTypeEnum.HK_SYSTEM_TYPE.getCode());
         }
@@ -1599,10 +1599,10 @@ public class InstructionServiceImpl extends CommonServiceImpl<InstructionMapper,
         if (inst == null) {
             throw new BadRequestException("指令不存在");
         }
-        if (!StrUtil.equals(inst.getSend_status(),"2")){
+        if (!StrUtil.equals(inst.getSend_status(), "2")) {
             throw new BadRequestException("该指令已成功执行，重新下发失败!");
         }
-        if (StrUtil.equals(inst.getAgv_system_type(),AgvSystemTypeEnum.XG_SYSTEM_TYPE.getCode())){
+        if (StrUtil.equals(inst.getAgv_system_type(), AgvSystemTypeEnum.XG_SYSTEM_TYPE.getCode())) {
             UnifiedResponse<JSONObject> resp = xiangGongAgvService.sendOrderSequencesToXZ(inst);
             if (!resp.isSuccess()) {
                 inst.setRemark(resp.getMessage());
@@ -1610,7 +1610,7 @@ public class InstructionServiceImpl extends CommonServiceImpl<InstructionMapper,
             } else {
                 inst.setSend_status("1");
             }
-        } else if (StrUtil.equals(inst.getAgv_system_type(),AgvSystemTypeEnum.HK_SYSTEM_TYPE.getCode())){
+        } else if (StrUtil.equals(inst.getAgv_system_type(), AgvSystemTypeEnum.HK_SYSTEM_TYPE.getCode())) {
             List<Map<String, String>> positionCodePath = new ArrayList<>();
             if (StrUtil.equals(InstTypeEnum.CTU_IN_TASK.getCode(), inst.getInstruction_type())) {
                 StorageCell storageCell = storageCellService.getOne(new LambdaQueryWrapper<StorageCell>().eq(StorageCell::getStorage_code, inst.getNext_point_code()));
@@ -2406,4 +2406,13 @@ public class InstructionServiceImpl extends CommonServiceImpl<InstructionMapper,
                 .orElse(null);
     }
 
+    @Override
+    public List<Instruction> findInstsByNextDeviceCode(String deviceCode) {
+        return Optional.ofNullable(this.instructions)
+                .orElse(new CopyOnWriteArrayList<>())
+                .stream()
+                .filter(inst -> inst.getNext_device_code().equals(deviceCode))
+                .collect(Collectors.toList());
+    }
+
 }
diff --git a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/task/service/TaskService.java b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/task/service/TaskService.java
index e8211c4..ce41477 100644
--- a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/task/service/TaskService.java
+++ b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/task/service/TaskService.java
@@ -408,4 +408,7 @@ public interface TaskService extends CommonService<Task> {
     TaskDto findFrontBindTask(TaskDto frontTask, String backNoY);
 
     void cancelNoSendWms(String task_id);
+
+
+    List<TaskDto> findInstsByNextDeviceCode(String deviceCode);
 }
diff --git a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/task/service/impl/TaskServiceImpl.java b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/task/service/impl/TaskServiceImpl.java
index 09be9ae..e16bfaa 100644
--- a/nladmin-system/nlsso-server/src/main/java/org/nl/acs/task/service/impl/TaskServiceImpl.java
+++ b/nladmin-system/nlsso-server/src/main/java/org/nl/acs/task/service/impl/TaskServiceImpl.java
@@ -1535,4 +1535,14 @@ public class TaskServiceImpl extends CommonServiceImpl<TaskMapper, Task> impleme
         //移除任务缓存信息
         this.removeByCodeFromCache(entity.getTask_code());
     }
+
+    @Override
+    public List<TaskDto> findInstsByNextDeviceCode(String deviceCode) {
+        return Optional.ofNullable(this.tasks)
+                .orElse(new CopyOnWriteArrayList<>())
+                .stream()
+                .filter(taskDto -> taskDto.getNext_device_code().equals(deviceCode))
+                .filter(taskDto -> taskDto.getTask_status().equals(TaskStatusEnum.BUSY.getIndex()))
+                .collect(Collectors.toList());
+    }
 }
diff --git a/nladmin-ui/src/views/acs/device/driver/appearance_inspection_scanner_conveyor_device.vue b/nladmin-ui/src/views/acs/device/driver/appearance_inspection_scanner_conveyor_device.vue
index 15f86f9..c2f0191 100644
--- a/nladmin-ui/src/views/acs/device/driver/appearance_inspection_scanner_conveyor_device.vue
+++ b/nladmin-ui/src/views/acs/device/driver/appearance_inspection_scanner_conveyor_device.vue
@@ -204,8 +204,14 @@
               </el-form-item>
             </el-col>
             <el-col :span="6">
-              <el-form-item label="自动申请AGV任务:" label-width="150px">
-                <el-switch v-model="form.applyTask" />
+              <el-form-item label="最大指令数量:" label-width="100px">
+                <!--                <el-switch v-model="form.applyTask" />-->
+                <el-input
+                  v-model.number="form.maxInstNum"
+                  type="number"
+                  :min="1"
+                  :step="1"
+                />
               </el-form-item>
             </el-col>
           </span>
@@ -512,7 +518,8 @@ export default {
         samePoint: false,
         scanApplyTask: false,
         applyTask: false,
-        isFront: false
+        isFront: false,
+        maxInstNum: 1
       },
       rules: {}
     }