diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java
index fe60ec61d..a974e6d31 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java
@@ -832,6 +832,7 @@ public class WorkflowExecuteThread implements Runnable {
                         taskInstance.getId(), taskInstance.getName());
                 return null;
             }
+            validTaskMap.put(Long.toString(taskInstance.getTaskCode()), taskInstance.getId());
             taskInstanceMap.put(taskInstance.getId(), taskInstance);
             activeTaskProcessorMaps.put(taskInstance.getId(), taskProcessor);
             taskProcessor.run();