diff --git a/escheduler-api/src/main/java/cn/escheduler/api/enums/Status.java b/escheduler-api/src/main/java/cn/escheduler/api/enums/Status.java
index bd1d5e91b3..4867f3ca98 100644
--- a/escheduler-api/src/main/java/cn/escheduler/api/enums/Status.java
+++ b/escheduler-api/src/main/java/cn/escheduler/api/enums/Status.java
@@ -163,6 +163,7 @@ public enum Status {
     BATCH_DELETE_PROCESS_INSTANCE_BY_IDS_ERROR(10117,"batch delete process instance by ids {0} error"),
     PREVIEW_SCHEDULE_ERROR(10139,"preview schedule error"),
     PARSE_TO_CRON_EXPRESSION_ERROR(10140,"parse cron to cron expression error"),
+    SCHEDULE_START_TIME_END_TIME_SAME(10141,"The start time must not be the same as the end"),
 
 
     UDF_FUNCTION_NOT_EXIST(20001, "UDF function not found"),
diff --git a/escheduler-api/src/main/java/cn/escheduler/api/service/SchedulerService.java b/escheduler-api/src/main/java/cn/escheduler/api/service/SchedulerService.java
index ab2ef9018a..2766a101e1 100644
--- a/escheduler-api/src/main/java/cn/escheduler/api/service/SchedulerService.java
+++ b/escheduler-api/src/main/java/cn/escheduler/api/service/SchedulerService.java
@@ -119,6 +119,11 @@ public class SchedulerService extends BaseService {
         scheduleObj.setProcessDefinitionName(processDefinition.getName());
 
         ScheduleParam scheduleParam = JSONUtils.parseObject(schedule, ScheduleParam.class);
+        if (DateUtils.differSec(scheduleParam.getStartTime(),scheduleParam.getEndTime()) == 0) {
+            logger.warn("The start time must not be the same as the end");
+            putMsg(result,Status.SCHEDULE_START_TIME_END_TIME_SAME);
+            return result;
+        }
         scheduleObj.setStartTime(scheduleParam.getStartTime());
         scheduleObj.setEndTime(scheduleParam.getEndTime());
         if (!org.quartz.CronExpression.isValidExpression(scheduleParam.getCrontab())) {
@@ -205,6 +210,11 @@ public class SchedulerService extends BaseService {
         // updateProcessInstance param
         if (StringUtils.isNotEmpty(scheduleExpression)) {
             ScheduleParam scheduleParam = JSONUtils.parseObject(scheduleExpression, ScheduleParam.class);
+            if (DateUtils.differSec(scheduleParam.getStartTime(),scheduleParam.getEndTime()) == 0) {
+                logger.warn("The start time must not be the same as the end");
+                putMsg(result,Status.SCHEDULE_START_TIME_END_TIME_SAME);
+                return result;
+            }
             schedule.setStartTime(scheduleParam.getStartTime());
             schedule.setEndTime(scheduleParam.getEndTime());
             if (!org.quartz.CronExpression.isValidExpression(scheduleParam.getCrontab())) {