diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java
index d7de840dfa..c4af5c0b03 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java
@@ -58,11 +58,7 @@ import org.apache.dolphinscheduler.service.process.ProcessService;
 import org.apache.dolphinscheduler.service.queue.TaskPriority;
 import org.apache.dolphinscheduler.service.queue.TaskPriorityQueue;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -124,12 +120,11 @@ public class TaskPriorityQueueConsumer extends Thread {
                 int fetchTaskNum = masterConfig.getMasterDispatchTaskNumber();
                 failedDispatchTasks.clear();
                 for (int i = 0; i < fetchTaskNum; i++) {
-                    if (taskPriorityQueue.size() <= 0) {
-                        Thread.sleep(Constants.SLEEP_TIME_MILLIS);
+                    TaskPriority taskPriority = taskPriorityQueue.poll(Constants.SLEEP_TIME_MILLIS, TimeUnit.MILLISECONDS);
+                    if (Objects.isNull(taskPriority)) {
                         continue;
                     }
-                    // if not task , blocking here
-                    TaskPriority taskPriority = taskPriorityQueue.take();
+
                     boolean dispatchResult = dispatch(taskPriority);
                     if (!dispatchResult) {
                         failedDispatchTasks.add(taskPriority);
diff --git a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/queue/TaskPriorityQueue.java b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/queue/TaskPriorityQueue.java
index 14c6b382d4..1325afe9b2 100644
--- a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/queue/TaskPriorityQueue.java
+++ b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/queue/TaskPriorityQueue.java
@@ -19,6 +19,8 @@ package org.apache.dolphinscheduler.service.queue;
 
 import org.apache.dolphinscheduler.service.exceptions.TaskPriorityQueueException;
 
+import java.util.concurrent.TimeUnit;
+
 /**
  * task priority queue
  * @param <T>
@@ -41,6 +43,17 @@ public interface TaskPriorityQueue<T> {
      */
     T take() throws TaskPriorityQueueException, InterruptedException;
 
+
+    /**
+     * poll taskInfo with timeout
+     * @param timeout
+     * @param unit
+     * @return
+     * @throws TaskPriorityQueueException
+     * @throws InterruptedException
+     */
+    T poll(long timeout, TimeUnit unit) throws TaskPriorityQueueException, InterruptedException;
+
     /**
      * size
      *
diff --git a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/queue/TaskPriorityQueueImpl.java b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/queue/TaskPriorityQueueImpl.java
index 694d4c4763..8775a272e5 100644
--- a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/queue/TaskPriorityQueueImpl.java
+++ b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/queue/TaskPriorityQueueImpl.java
@@ -20,6 +20,7 @@ package org.apache.dolphinscheduler.service.queue;
 import org.apache.dolphinscheduler.service.exceptions.TaskPriorityQueueException;
 
 import java.util.concurrent.PriorityBlockingQueue;
+import java.util.concurrent.TimeUnit;
 
 import org.springframework.stereotype.Service;
 
@@ -61,6 +62,20 @@ public class TaskPriorityQueueImpl implements TaskPriorityQueue<TaskPriority> {
         return queue.take();
     }
 
+    /**
+     * poll taskInfo with timeout
+     *
+     * @param timeout
+     * @param unit
+     * @return
+     * @throws TaskPriorityQueueException
+     * @throws InterruptedException
+     */
+    @Override
+    public TaskPriority poll(long timeout, TimeUnit unit) throws TaskPriorityQueueException, InterruptedException {
+        return queue.poll(timeout,unit);
+    }
+
     /**
      * queue size
      *