diff --git a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/engine/task/statemachine/TaskFailureStateAction.java b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/engine/task/statemachine/TaskFailureStateAction.java
index 63cf2ba9941b..a6af56f2b96e 100644
--- a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/engine/task/statemachine/TaskFailureStateAction.java
+++ b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/engine/task/statemachine/TaskFailureStateAction.java
@@ -130,7 +130,6 @@ public void killEventAction(final IWorkflowExecutionRunnable workflowExecutionRu
                                 final ITaskExecutionRunnable taskExecutionRunnable,
                                 final TaskKillLifecycleEvent taskKillEvent) {
         throwExceptionIfStateIsNotMatch(taskExecutionRunnable);
-        final IWorkflowExecutionGraph workflowExecutionGraph = taskExecutionRunnable.getWorkflowExecutionGraph();
         // for now, killEventAction can be fired on failure with retry
         // there is no task executor now, shouldn't call workflowExecutionGraph.isTaskExecutionRunnableActive()
         // it's better to call super.killedEventAction() direct