diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/service/scenario/ApiScenarioService.java b/backend/services/api-test/src/main/java/io/metersphere/api/service/scenario/ApiScenarioService.java
index 87fe8d8581..f0e020fa46 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/service/scenario/ApiScenarioService.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/service/scenario/ApiScenarioService.java
@@ -2559,6 +2559,9 @@ public class ApiScenarioService extends MoveNodeService {
                 if (StringUtils.isBlank(request.getCron()) && request.getConfig() == null) {
                     this.batchUpdateSchedule(apiScenarios, request.isEnable(), operator);
                 } else {
+                    if (StringUtils.isBlank(request.getCron())) {
+                        throw new MSException("Cron can not be null");
+                    }
                     apiScenarios.forEach(apiScenario -> {
                         ScheduleConfig scheduleConfig = ScheduleConfig.builder()
                                 .resourceId(apiScenario.getId())
diff --git a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanScheduleService.java b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanScheduleService.java
index 93158d6f8f..9924e4b7eb 100644
--- a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanScheduleService.java
+++ b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanScheduleService.java
@@ -46,6 +46,9 @@ public class TestPlanScheduleService {
                     scheduleService.updateIfExist(testPlan.getId(), request.isEnable(), TestPlanScheduleJob.getJobKey(testPlan.getId()),
                             TestPlanScheduleJob.getTriggerKey(testPlan.getId()), TestPlanScheduleJob.class, operator);
                 } else {
+                    if (StringUtils.isBlank(request.getCron())) {
+                        throw new MSException("Cron can not be null");
+                    }
                     ScheduleConfig scheduleConfig = ScheduleConfig.builder()
                             .resourceId(testPlan.getId())
                             .key(testPlan.getId())