diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/processor/queue/TaskResponseService.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/processor/queue/TaskResponseService.java
index de746b05aa..2678532b99 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/processor/queue/TaskResponseService.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/processor/queue/TaskResponseService.java
@@ -138,7 +138,7 @@ public class TaskResponseService {
             case ACK:
                 try {
                     TaskInstance taskInstance = processService.findTaskInstanceById(taskResponseEvent.getTaskInstanceId());
-                    if (taskInstance != null && ExecutionStatus.RUNNING_EXECUTION.getCode() >= taskInstance.getState().getCode()) {
+                    if (taskInstance != null && ExecutionStatus.SUCCESS.getCode() != taskInstance.getState().getCode()) {
                         processService.changeTaskState(taskInstance, taskResponseEvent.getState(),
                             taskResponseEvent.getStartTime(),
                             taskResponseEvent.getWorkerAddress(),
diff --git a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/master/processor/queue/TaskResponseServiceTest.java b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/master/processor/queue/TaskResponseServiceTest.java
index a9fdb58520..06bac173c7 100644
--- a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/master/processor/queue/TaskResponseServiceTest.java
+++ b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/master/processor/queue/TaskResponseServiceTest.java
@@ -14,55 +14,80 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.dolphinscheduler.server.master.processor.queue;
 
+package org.apache.dolphinscheduler.server.master.processor.queue;
 
 import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
-import org.apache.dolphinscheduler.server.registry.DependencyConfig;
-import org.apache.dolphinscheduler.server.registry.ZookeeperNodeManager;
-import org.apache.dolphinscheduler.server.registry.ZookeeperRegistryCenter;
-import org.apache.dolphinscheduler.server.zk.SpringZKServer;
-import org.apache.dolphinscheduler.service.zk.CuratorZookeeperClient;
-import org.apache.dolphinscheduler.service.zk.ZookeeperCachedOperator;
-import org.apache.dolphinscheduler.service.zk.ZookeeperConfig;
-import org.junit.Assert;
+import org.apache.dolphinscheduler.dao.entity.TaskInstance;
+import org.apache.dolphinscheduler.service.process.ProcessService;
+
+import java.util.Date;
+
+import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
 
-import java.util.Date;
+import io.netty.channel.Channel;
 
-@RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes={DependencyConfig.class, SpringZKServer.class, TaskResponseService.class, ZookeeperRegistryCenter.class,
-        ZookeeperCachedOperator.class, ZookeeperConfig.class, ZookeeperNodeManager.class, TaskResponseService.class,
-        CuratorZookeeperClient.class})
+@RunWith(MockitoJUnitRunner.class)
 public class TaskResponseServiceTest {
 
-    @Autowired
-    private TaskResponseService taskResponseService;
+    @Mock(name = "processService")
+    private ProcessService processService;
 
-    @Test
-    public void testAdd(){
-        TaskResponseEvent taskResponseEvent = TaskResponseEvent.newAck(ExecutionStatus.RUNNING_EXECUTION, new Date(),
-                "", "", "", 1,null);
-        taskResponseService.addResponse(taskResponseEvent);
-        Assert.assertTrue(taskResponseService.getEventQueue().size() == 1);
-        try {
-            Thread.sleep(10);
-        } catch (InterruptedException ignore) {
-        }
-        //after sleep, inner worker will take the event
-        Assert.assertTrue(taskResponseService.getEventQueue().size() == 0);
+    @InjectMocks
+    TaskResponseService taskResponseService;
+
+    @Mock
+    private Channel channel;
+
+    private TaskResponseEvent ackEvent;
+
+    private TaskResponseEvent resultEvent;
+
+    private TaskInstance taskInstance;
+
+    @Before
+    public void before() {
+        taskResponseService.start();
+
+        ackEvent = TaskResponseEvent.newAck(ExecutionStatus.RUNNING_EXECUTION,
+            new Date(),
+            "127.*.*.*",
+            "path",
+            "logPath",
+            22,
+            channel);
+
+        resultEvent = TaskResponseEvent.newResult(ExecutionStatus.SUCCESS,
+            new Date(),
+            1,
+            "ids",
+            22,
+            "varPol",
+            channel);
+
+        taskInstance = new TaskInstance();
+        taskInstance.setId(22);
+        taskInstance.setState(ExecutionStatus.RUNNING_EXECUTION);
     }
 
     @Test
-    public void testStop(){
-        TaskResponseEvent taskResponseEvent = TaskResponseEvent.newAck(ExecutionStatus.RUNNING_EXECUTION, new Date(),
-                "", "", "", 1,null);
-        taskResponseService.addResponse(taskResponseEvent);
+    public void testAddResponse() {
+        Mockito.when(processService.findTaskInstanceById(Mockito.any())).thenReturn(taskInstance);
+        Mockito.when(channel.writeAndFlush(Mockito.any())).thenReturn(null);
+        taskResponseService.addResponse(ackEvent);
+        taskResponseService.addResponse(resultEvent);
+    }
+
+    @After
+    public void after() {
         taskResponseService.stop();
-        Assert.assertTrue(taskResponseService.getEventQueue().size() == 0);
     }
+
 }