diff --git a/core/backend/src/main/java/io/dataease/service/dataset/DataSetTableTaskService.java b/core/backend/src/main/java/io/dataease/service/dataset/DataSetTableTaskService.java
index c1eaddc933..19e1d3b818 100644
--- a/core/backend/src/main/java/io/dataease/service/dataset/DataSetTableTaskService.java
+++ b/core/backend/src/main/java/io/dataease/service/dataset/DataSetTableTaskService.java
@@ -82,12 +82,13 @@ public class DataSetTableTaskService {
             }
             datasetTableTaskMapper.insert(datasetTableTask);
         } else {
-            datasetTableTask.setStatus(TaskStatus.Underway.name());
+            datasetTableTask.setStatus(null);
             datasetTableTask.setLastExecTime(null);
             datasetTableTask.setLastExecStatus(null);
             datasetTableTaskMapper.updateByPrimaryKeySelective(datasetTableTask);
         }
 
+        scheduleService.deleteSchedule(datasetTableTask);
         scheduleService.addSchedule(datasetTableTask);
 
         // simple