diff --git a/store/src/test/java/org/apache/rocketmq/store/schedule/ScheduleMessageServiceTest.java b/store/src/test/java/org/apache/rocketmq/store/schedule/ScheduleMessageServiceTest.java
index dc05c3b2976accb696fcef247b28d74f3773988a..c436aebdc01481213ab2ac1880eefe8536cde6f5 100644
--- a/store/src/test/java/org/apache/rocketmq/store/schedule/ScheduleMessageServiceTest.java
+++ b/store/src/test/java/org/apache/rocketmq/store/schedule/ScheduleMessageServiceTest.java
@@ -16,6 +16,7 @@
  */
 
 package org.apache.rocketmq.store.schedule;
+
 import org.apache.rocketmq.common.BrokerConfig;
 import org.apache.rocketmq.common.UtilAll;
 import org.apache.rocketmq.common.message.MessageDecoder;
@@ -45,17 +46,17 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class ScheduleMessageServiceTest {
 
 
-    /**t
+    /**
+     * t
      * defaultMessageDelayLevel = "1s 5s 10s 30s 1m 2m 3m 4m 5m 6m 7m 8m 9m 10m 20m 30m 1h 2h"
      */
-    String testMessageDelayLevel = "5s 10s";
+    String testMessageDelayLevel = "2s 3s";
     /**
      * choose delay level
-     * 1 = 5s
      */
-    int delayLevel = 1;
+    int delayLevel = 2;
 
-    private static final String storePath = System.getProperty("user.home")  + File.separator + "schedule_test"+ UUID.randomUUID();
+    private static final String storePath = System.getProperty("user.home") + File.separator + "schedule_test#" + UUID.randomUUID();
     private static final int commitLogFileSize = 1024;
     private static final int cqFileSize = 10;
     private static final int cqExtFileSize = 10 * (ConsumeQueueExt.CqExtUnit.MIN_EXT_UNIT_SIZE + 64);
@@ -67,7 +68,9 @@ public class ScheduleMessageServiceTest {
     BrokerConfig brokerConfig;
     ScheduleMessageService scheduleMessageService;
 
-    static String sendMessage =   " ------- schedule message test -------";
+    static String sendMessage = " ------- schedule message test -------";
+    static String topic = "schedule_topic_test";
+    static String messageGroup = "delayGroupTest";
 
 
     static {
@@ -107,67 +110,39 @@ public class ScheduleMessageServiceTest {
     }
 
 
-
-    @Test
-    public void buildRunningStatsTest() throws InterruptedException {
-        MessageExtBrokerInner msg = buildMessage();
-        msg.setDelayTimeLevel(delayLevel);
-        messageStore.putMessage(msg);
-        // wait offsetTable
-        TimeUnit.SECONDS.sleep(1);
-        scheduleMessageService.buildRunningStats(new HashMap<String, String>() );
-    }
-
-
-    @Test
-    public void computeDeliverTimestampTest() {
-        // testMessageDelayLevel  just "5s 10s"
-        long storeTime = System.currentTimeMillis();
-        long time1 = scheduleMessageService.computeDeliverTimestamp(1, storeTime);
-        assertThat(time1).isEqualTo(storeTime + 5 * 1000);
-
-        long time2 = scheduleMessageService.computeDeliverTimestamp(2, storeTime);
-        assertThat(time2).isEqualTo(storeTime + 10 * 1000);
-
-    }
-
-
-    @Test
-    public void delayLevel2QueueIdTest() {
-        int queueId = ScheduleMessageService.delayLevel2QueueId(delayLevel);
-        assertThat(queueId).isEqualTo(delayLevel - 1);
-        queueId = ScheduleMessageService.queueId2DelayLevel(delayLevel);
-        assertThat(queueId).isEqualTo(delayLevel + 1);
-    }
-
     @Test
     public void deliverDelayedMessageTimerTaskTest() throws InterruptedException {
         MessageExtBrokerInner msg = buildMessage();
+        int realQueueId = msg.getQueueId();
         // set delayLevel,and send delay message
         msg.setDelayTimeLevel(delayLevel);
         PutMessageResult result = messageStore.putMessage(msg);
         assertThat(result.isOk()).isTrue();
 
+
         // consumer message
+        int delayQueueId = ScheduleMessageService.delayLevel2QueueId(delayLevel);
+        assertThat(delayQueueId).isEqualTo(delayLevel - 1);
+
         Long offset = result.getAppendMessageResult().getLogicsOffset();
-        String messageGroup = "delayGroupTest";
-        GetMessageResult messageResult = messageStore.getMessage(messageGroup,msg.getTopic(),
-                msg.getQueueId(),offset,1,null);
 
-        // now, no message in queue,must wait > 5 seconds
+        // now, no message in queue,must wait > delayTime
+        GetMessageResult messageResult = getMessage(realQueueId, offset);
         assertThat(messageResult.getStatus()).isEqualTo(GetMessageStatus.NO_MESSAGE_IN_QUEUE);
 
+        // timer run maybe delay, then consumer message again
+        // and wait offsetTable
+        TimeUnit.SECONDS.sleep(3);
+        scheduleMessageService.buildRunningStats(new HashMap<String, String>());
 
-        TimeUnit.SECONDS.sleep(6);
-        messageResult = messageStore.getMessage(messageGroup,msg.getTopic(),
-                msg.getQueueId(),offset,1,null);
+        messageResult = getMessage(realQueueId, offset);
         // now,found the message
         assertThat(messageResult.getStatus()).isEqualTo(GetMessageStatus.FOUND);
 
 
         // get the message body
         ByteBuffer byteBuffer = ByteBuffer.allocate(messageResult.getBufferTotalSize());
-        List<ByteBuffer>  byteBufferList = messageResult.getMessageBufferList();
+        List<ByteBuffer> byteBufferList = messageResult.getMessageBufferList();
         for (ByteBuffer bb : byteBufferList) {
             byteBuffer.put(bb);
         }
@@ -178,22 +153,42 @@ public class ScheduleMessageServiceTest {
         String retryMsg = new String(msgList.get(0).getBody());
         assertThat(sendMessage).isEqualTo(retryMsg);
 
+        //  method will wait 10s,so I run it by myself
+        scheduleMessageService.persist();
+
         // add mapFile release
         messageResult.release();
 
     }
 
+    /**
+     * add some [error/no use] code test
+     */
     @Test
-    public void persist(){
-        // because of the method will wait 10s
-        scheduleMessageService.persist();
+    public void otherTest() {
+        // the method no use ,why need ?
+        int queueId = ScheduleMessageService.queueId2DelayLevel(delayLevel);
+        assertThat(queueId).isEqualTo(delayLevel + 1);
+
+        // error delayLevelTest
+        Long time = scheduleMessageService.computeDeliverTimestamp(999, 0);
+        assertThat(time).isEqualTo(1000);
+
+        // just decode
+        scheduleMessageService.decode(new DelayOffsetSerializeWrapper().toJson());
+    }
+
+
+    private GetMessageResult getMessage(int queueId, Long offset) {
+        return messageStore.getMessage(messageGroup, topic,
+                queueId, offset, 1, null);
+
     }
 
 
     @After
     public void shutdown() throws InterruptedException {
         TimeUnit.SECONDS.sleep(1);
-        scheduleMessageService.shutdown();
         messageStore.shutdown();
         messageStore.destroy();
         File file = new File(messageStoreConfig.getStorePathRootDir());
@@ -205,11 +200,10 @@ public class ScheduleMessageServiceTest {
 
         byte[] msgBody = sendMessage.getBytes();
         MessageExtBrokerInner msg = new MessageExtBrokerInner();
-        msg.setTopic("schedule_topic_test");
+        msg.setTopic(topic);
         msg.setTags("schedule_tag");
         msg.setKeys("schedule_key");
         msg.setBody(msgBody);
-        msg.setQueueId(0);
         msg.setSysFlag(0);
         msg.setBornTimestamp(System.currentTimeMillis());
         msg.setStoreHost(storeHost);
@@ -226,6 +220,4 @@ public class ScheduleMessageServiceTest {
     }
 
 
-
-
 }