diff --git a/yudao-module-iot/yudao-module-iot-biz/pom.xml b/yudao-module-iot/yudao-module-iot-biz/pom.xml
index 60e41dee82..3284ebf3e7 100644
--- a/yudao-module-iot/yudao-module-iot-biz/pom.xml
+++ b/yudao-module-iot/yudao-module-iot-biz/pom.xml
@@ -52,6 +52,12 @@
             <artifactId>yudao-spring-boot-starter-mybatis</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.cronutils</groupId>
+            <artifactId>cron-utils</artifactId>
+            <version>9.2.0</version>
+        </dependency>
+
         <!-- Test 测试相关 -->
         <dependency>
             <groupId>cn.iocoder.boot</groupId>
diff --git a/yudao-module-mes/yudao-module-mes-api/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java b/yudao-module-mes/yudao-module-mes-api/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
index 6618f4adf1..cb6adedc8f 100644
--- a/yudao-module-mes/yudao-module-mes-api/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
+++ b/yudao-module-mes/yudao-module-mes-api/src/main/java/cn/iocoder/yudao/module/mes/enums/ErrorCodeConstants.java
@@ -143,6 +143,8 @@ public interface ErrorCodeConstants {
     ErrorCode SUBJECT_EXISTS = new ErrorCode(1002000010, "项目编码已存在");
     ErrorCode TASK_MANAGEMENT_NOT_EXISTS = new ErrorCode(1002000011, "设备类型不存在");
     ErrorCode TASK_CORN_NOT_EXISTS = new ErrorCode(1002000011, "设备corn表达式为空");
+    ErrorCode TASK_CORN_NOT_LE_HOUR = new ErrorCode(1002000011, "corn表达式不能小于一小时");
+
     ErrorCode TICKET_MANAGEMENT_NOT_EXISTS = new ErrorCode(1002000012, "工单管理不存在");
     ErrorCode TICKET_RESULTS_NOT_EXISTS = new ErrorCode(1002000013, "工单检验结果不存在");
     ErrorCode TICKET_RESULTS_ID_NOT_NULL = new ErrorCode(1002000014, "工单检验结果Id不存在");
diff --git a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/taskmanagement/TaskManagementServiceImpl.java b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/taskmanagement/TaskManagementServiceImpl.java
index e39cc002bc..035dd42143 100644
--- a/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/taskmanagement/TaskManagementServiceImpl.java
+++ b/yudao-module-mes/yudao-module-mes-biz/src/main/java/cn/iocoder/yudao/module/mes/service/taskmanagement/TaskManagementServiceImpl.java
@@ -16,6 +16,11 @@ import cn.iocoder.yudao.module.mes.dal.mysql.ticketmanagement.TicketManagementMa
 import cn.iocoder.yudao.module.mes.dal.mysql.ticketresults.TicketResultsMapper;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.cronutils.model.Cron;
+import com.cronutils.model.CronType;
+import com.cronutils.model.definition.CronDefinitionBuilder;
+import com.cronutils.model.time.ExecutionTime;
+import com.cronutils.parser.CronParser;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import javax.annotation.Resource;
@@ -23,6 +28,8 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.text.SimpleDateFormat;
+import java.time.Duration;
+import java.time.ZonedDateTime;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -73,6 +80,12 @@ public class TaskManagementServiceImpl implements TaskManagementService {
 
     @Override
     public Long createTaskManagement(TaskManagementSaveReqVO createReqVO) {
+        String cronExpr = createReqVO.getCronExpression();
+
+        // 校验 cron 表达式最小间隔
+        isCronIntervalAtLeastOneHour(cronExpr);
+
+
         // 插入
         TaskManagementDO taskManagement = BeanUtils.toBean(createReqVO, TaskManagementDO.class);
         taskManagementMapper.insert(taskManagement);
@@ -80,6 +93,35 @@ public class TaskManagementServiceImpl implements TaskManagementService {
         return taskManagement.getId();
     }
 
+    private void isCronIntervalAtLeastOneHour(String cronExpr) {
+
+        try {
+            if (StringUtils.isBlank(cronExpr)){
+                return;
+            }
+
+            CronParser parser = new CronParser(CronDefinitionBuilder.instanceDefinitionFor(CronType.QUARTZ));
+            Cron cron = parser.parse(cronExpr);
+            cron.validate();
+
+            ExecutionTime executionTime = ExecutionTime.forCron(cron);
+
+            ZonedDateTime now = ZonedDateTime.now();
+            ZonedDateTime next1 = executionTime.nextExecution(now).get();
+            ZonedDateTime next2 = executionTime.nextExecution(next1).get();
+
+            Duration duration = Duration.between(next1, next2);
+
+            if (duration.toHours() < 1) {
+                throw exception(TASK_CORN_NOT_LE_HOUR);
+            }
+
+        } catch (Exception e) {
+            throw exception(TASK_CORN_NOT_LE_HOUR);
+        }
+
+    }
+
     @Override
     public void updateTaskManagement(TaskManagementSaveReqVO updateReqVO) {
         // 校验存在