diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/cache/impl/TaskInstanceCacheManagerImpl.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/cache/impl/TaskInstanceCacheManagerImpl.java
index 43632aed657d9394326d4c0f05afd1b4b39bf619..0df38c92202124fa69c32225804d3ce09a9ec047 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/cache/impl/TaskInstanceCacheManagerImpl.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/cache/impl/TaskInstanceCacheManagerImpl.java
@@ -110,6 +110,7 @@ public class TaskInstanceCacheManagerImpl implements TaskInstanceCacheManager {
     @Override
     public void cacheTaskInstance(TaskExecuteAckCommand taskAckCommand) {
         TaskInstance taskInstance = new TaskInstance();
+        taskInstance.setId(taskAckCommand.getTaskInstanceId());
         taskInstance.setState(ExecutionStatus.of(taskAckCommand.getStatus()));
         taskInstance.setStartTime(taskAckCommand.getStartTime());
         taskInstance.setHost(taskAckCommand.getHost());