diff --git a/infra/common/src/test/java/cn/hippo4j/common/toolkit/JSONUtilTest.java b/infra/common/src/test/java/cn/hippo4j/common/toolkit/JSONUtilTest.java
index e01ff4cd..05faebf1 100644
--- a/infra/common/src/test/java/cn/hippo4j/common/toolkit/JSONUtilTest.java
+++ b/infra/common/src/test/java/cn/hippo4j/common/toolkit/JSONUtilTest.java
@@ -24,6 +24,8 @@ import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import org.junit.Assert;
 import org.junit.Test;
+import org.json.JSONException;
+import org.skyscreamer.jsonassert.JSONAssert;
 
 import java.util.Arrays;
 import java.util.Collections;
@@ -42,7 +44,11 @@ public class JSONUtilTest {
     @Test
     public void assertToJSONString() {
         Assert.assertNull(JSONUtil.toJSONString(null));
-        Assert.assertEquals(EXPECTED_FOO_JSON, JSONUtil.toJSONString(EXPECTED_FOO));
+        try {
+            JSONAssert.assertEquals(EXPECTED_FOO_JSON, JSONUtil.toJSONString(EXPECTED_FOO), false);
+        } catch (JSONException jse) {
+            throw new RuntimeException(jse);
+        }
     }
 
     @Test
diff --git a/infra/common/src/test/java/cn/hippo4j/common/toolkit/Md5UtilTest.java b/infra/common/src/test/java/cn/hippo4j/common/toolkit/Md5UtilTest.java
index adf128ed..1004e9d3 100644
--- a/infra/common/src/test/java/cn/hippo4j/common/toolkit/Md5UtilTest.java
+++ b/infra/common/src/test/java/cn/hippo4j/common/toolkit/Md5UtilTest.java
@@ -19,12 +19,16 @@ package cn.hippo4j.common.toolkit;
 
 import cn.hippo4j.common.model.ThreadPoolParameterInfo;
 import org.junit.Test;
+import org.mockito.MockedStatic;
 
 import java.io.IOException;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.List;
 
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.mockStatic;
+
 public class Md5UtilTest {
 
     @Test
@@ -50,12 +54,15 @@ public class Md5UtilTest {
 
     @Test
     public void assetGetTpContentMd5() {
-        String md5Result = "ef5ea7cb47377fb9fb85a7125e76715d";
-        ThreadPoolParameterInfo threadPoolParameterInfo = ThreadPoolParameterInfo.builder().tenantId("prescription")
-                .itemId("dynamic-threadpool-example").tpId("message-consume").content("描述信息").corePoolSize(1)
-                .maximumPoolSize(2).queueType(1).capacity(4).keepAliveTime(513L).executeTimeOut(null).rejectedType(4)
-                .isAlarm(1).capacityAlarm(80).livenessAlarm(80).allowCoreThreadTimeOut(1).build();
-        Assert.isTrue(md5Result.equals(Md5Util.getTpContentMd5(threadPoolParameterInfo)));
+        final ThreadPoolParameterInfo threadPoolParameterInfo = new ThreadPoolParameterInfo();
+        final String mockContent = "mockContent";
+        final String mockContentMd5 = "34cf17bc632ece6e4c81a4ce8aa97d5e";
+        try (final MockedStatic<ContentUtil> mockedContentUtil = mockStatic(ContentUtil.class)) {
+            mockedContentUtil.when(() -> ContentUtil.getPoolContent(threadPoolParameterInfo)).thenReturn(mockContent);
+            final String result = Md5Util.getTpContentMd5(threadPoolParameterInfo);
+            Assert.isTrue(result.equals(mockContentMd5));
+            mockedContentUtil.verify(() -> ContentUtil.getPoolContent(threadPoolParameterInfo), times(1));
+        }
     }
 
     @Test
diff --git a/infra/common/src/test/java/cn/hippo4j/common/toolkit/http/HttpUtilsTest.java b/infra/common/src/test/java/cn/hippo4j/common/toolkit/http/HttpUtilsTest.java
index 73e5c282..06b55f44 100644
--- a/infra/common/src/test/java/cn/hippo4j/common/toolkit/http/HttpUtilsTest.java
+++ b/infra/common/src/test/java/cn/hippo4j/common/toolkit/http/HttpUtilsTest.java
@@ -37,7 +37,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
-import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.Map;
 
 public class HttpUtilsTest {
@@ -169,7 +169,7 @@ public class HttpUtilsTest {
 
     @Test
     public void buildUrl() {
-        Map<String, String> map = new HashMap<>();
+        Map<String, String> map = new LinkedHashMap<>();
         map.put(password, passwordValue);
         map.put(username, usernameValue);
         String s = HttpUtil.buildUrl(url + PORT, map);
diff --git a/infra/common/src/test/java/cn/hippo4j/common/toolkit/logtracing/LogMessageTest.java b/infra/common/src/test/java/cn/hippo4j/common/toolkit/logtracing/LogMessageTest.java
index 5750f587..7909caf9 100644
--- a/infra/common/src/test/java/cn/hippo4j/common/toolkit/logtracing/LogMessageTest.java
+++ b/infra/common/src/test/java/cn/hippo4j/common/toolkit/logtracing/LogMessageTest.java
@@ -73,7 +73,8 @@ public class LogMessageTest {
     public void testKvShouldPutAllKeyAndValuePairs() {
         logMessage.kv("key1", "value1");
         logMessage.kv("key2", "value2");
-        assertEquals("key1=value1||key2=value2", logMessage.toString());
+        String output = logMessage.toString();
+        assertTrue(output.equals("key1=value1||key2=value2") || output.equals("key2=value2||key1=value1"));
     }
 
     @Test
diff --git a/kernel/dynamic/api/src/main/java/cn/hippo4j/threadpool/dynamic/api/BootstrapPropertiesInterface.java b/kernel/dynamic/api/src/main/java/cn/hippo4j/threadpool/dynamic/api/BootstrapPropertiesInterface.java
index ab743fd2..4f7316da 100644
--- a/kernel/dynamic/api/src/main/java/cn/hippo4j/threadpool/dynamic/api/BootstrapPropertiesInterface.java
+++ b/kernel/dynamic/api/src/main/java/cn/hippo4j/threadpool/dynamic/api/BootstrapPropertiesInterface.java
@@ -101,4 +101,11 @@ public interface BootstrapPropertiesInterface {
         return null;
     }
 
+    /**
+     * Get Polaris.
+     */
+    default Map<String, Object> getPolaris() {
+        return null;
+    }
+
 }
diff --git a/kernel/dynamic/mode/config/src/main/java/cn/hippo4j/threadpool/dynamic/mode/config/properties/BootstrapConfigProperties.java b/kernel/dynamic/mode/config/src/main/java/cn/hippo4j/threadpool/dynamic/mode/config/properties/BootstrapConfigProperties.java
index ea1dc322..1bc87dc0 100644
--- a/kernel/dynamic/mode/config/src/main/java/cn/hippo4j/threadpool/dynamic/mode/config/properties/BootstrapConfigProperties.java
+++ b/kernel/dynamic/mode/config/src/main/java/cn/hippo4j/threadpool/dynamic/mode/config/properties/BootstrapConfigProperties.java
@@ -76,6 +76,11 @@ public class BootstrapConfigProperties implements BootstrapPropertiesInterface {
      */
     private Map<String, String> etcd;
 
+    /**
+     * polaris config
+     */
+    private Map<String, Object> polaris;
+
     /**
      * Web config
      *
diff --git a/kernel/message/core/src/main/java/cn/hippo4j/threadpool/message/core/platform/WeChatSendMessageHandler.java b/kernel/message/core/src/main/java/cn/hippo4j/threadpool/message/core/platform/WeChatSendMessageHandler.java
index dbabc582..440c56db 100644
--- a/kernel/message/core/src/main/java/cn/hippo4j/threadpool/message/core/platform/WeChatSendMessageHandler.java
+++ b/kernel/message/core/src/main/java/cn/hippo4j/threadpool/message/core/platform/WeChatSendMessageHandler.java
@@ -66,7 +66,7 @@ public class WeChatSendMessageHandler extends AbstractRobotSendMessageHandler {
             weChatReq.setMarkdown(markdown);
             String responseBody = HttpUtil.post(serverUrl, weChatReq);
             WeChatRobotResponse response = JSONUtil.parseObject(responseBody, WeChatRobotResponse.class);
-            Assert.isTrue(response != null, "Response is null.");
+            Assert.notNull(response, "Response is null.");
             if (response.getErrcode() != 0) {
                 log.error("WeChat failed to send message, reason : {}", response.errmsg);
             }
diff --git a/starters/threadpool/config/src/main/java/cn/hippo4j/config/springboot/starter/refresher/PolarisRefresherHandler.java b/starters/threadpool/config/src/main/java/cn/hippo4j/config/springboot/starter/refresher/PolarisRefresherHandler.java
index 3f2a3f8b..b06b4ebf 100644
--- a/starters/threadpool/config/src/main/java/cn/hippo4j/config/springboot/starter/refresher/PolarisRefresherHandler.java
+++ b/starters/threadpool/config/src/main/java/cn/hippo4j/config/springboot/starter/refresher/PolarisRefresherHandler.java
@@ -71,4 +71,5 @@ public class PolarisRefresherHandler extends AbstractConfigThreadPoolDynamicRefr
         return Objects.equals(POLARIS_FILE_TYPE, "yaml") ? configFileService.getConfigYamlFile(namespace, fileGroup, fileName)
                 : configFileService.getConfigPropertiesFile(namespace, fileGroup, fileName);
     }
+
 }
diff --git a/threadpool/core/src/main/java/cn/hippo4j/core/enable/BeforeCheckConfiguration.java b/threadpool/core/src/main/java/cn/hippo4j/core/enable/BeforeCheckConfiguration.java
index 5265faf6..20c2df30 100644
--- a/threadpool/core/src/main/java/cn/hippo4j/core/enable/BeforeCheckConfiguration.java
+++ b/threadpool/core/src/main/java/cn/hippo4j/core/enable/BeforeCheckConfiguration.java
@@ -23,6 +23,7 @@ import cn.hippo4j.core.config.ConfigEmptyException;
 import cn.hippo4j.threadpool.dynamic.api.BootstrapPropertiesInterface;
 import lombok.AllArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.ConfigurableEnvironment;
@@ -144,6 +145,39 @@ public class BeforeCheckConfiguration {
                         }
                     }
 
+                    Map<String, Object> polaris = properties.getPolaris();
+                    if (MapUtil.isNotEmpty(polaris)) {
+                        String namespace = polaris.get("namespace").toString();
+                        if (StringUtil.isBlank(namespace)) {
+                            throw new ConfigEmptyException(
+                                    "Web server maybe fail to start. The dynamic thread pool polaris namespace is empty.",
+                                    "Please check whether the [spring.dynamic.thread-pool.polaris.namespace] configuration is empty or an empty string.");
+                        }
+                        if (!(polaris.get("file") instanceof Map)) {
+                            throw new ConfigEmptyException(
+                                    "Web server maybe fail to start. Lack of the dynamic thread pool polaris file configuration.",
+                                    "Please check whether the [spring.dynamic.thread-pool.polaris.file.*] configuration is complete.");
+                        }
+                        Map<String, String> polarisFile = (Map<String, String>) polaris.get("file");
+                        String fileGroup = polarisFile.get("group");
+                        if (StringUtil.isBlank(fileGroup)) {
+                            throw new ConfigEmptyException(
+                                    "Web server maybe fail to start. The dynamic thread pool polaris file group is empty.",
+                                    "Please check whether the [spring.dynamic.thread-pool.polaris.file.group] configuration is empty or an empty string.");
+                        }
+                        String fileName = polarisFile.get("name");
+                        if (StringUtil.isBlank(fileName)) {
+                            throw new ConfigEmptyException(
+                                    "Web server maybe fail to start. The dynamic thread pool polaris file name is empty.",
+                                    "Please check whether the [spring.dynamic.thread-pool.polaris.file.name] configuration is empty or an empty string.");
+                        }
+                        String fileType = polarisFile.get("type");
+                        if (StringUtil.isBlank(fileType)) {
+                            throw new ConfigEmptyException(
+                                    "Web server maybe fail to start. The dynamic thread pool polaris file type is empty.",
+                                    "Please check whether the [spring.dynamic.thread-pool.polaris.file.type] configuration is empty or an empty string.");
+                        }
+                    }
                     break;
                 }
                 default:
diff --git a/threadpool/server/config/src/main/java/cn/hippo4j/config/model/biz/monitor/MonitorActiveRespDTO.java b/threadpool/server/config/src/main/java/cn/hippo4j/config/model/biz/monitor/MonitorActiveRespDTO.java
index 83c4b6b2..53e9e8f3 100644
--- a/threadpool/server/config/src/main/java/cn/hippo4j/config/model/biz/monitor/MonitorActiveRespDTO.java
+++ b/threadpool/server/config/src/main/java/cn/hippo4j/config/model/biz/monitor/MonitorActiveRespDTO.java
@@ -18,6 +18,7 @@
 package cn.hippo4j.config.model.biz.monitor;
 
 import lombok.AllArgsConstructor;
+import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
@@ -27,6 +28,7 @@ import java.util.List;
  * Monitor active resp dto.
  */
 @Data
+@Builder
 @NoArgsConstructor
 @AllArgsConstructor
 public class MonitorActiveRespDTO {
@@ -51,11 +53,21 @@ public class MonitorActiveRespDTO {
      */
     private List<Long> queueSizeList;
 
+    /**
+     * Range completed task count list
+     */
+    private List<Long> rangeCompletedTaskCountList;
+
     /**
      * Completed task count list
      */
     private List<Long> completedTaskCountList;
 
+    /**
+     * Range reject count list
+     */
+    private List<Long> rangeRejectCountList;
+
     /**
      * Reject count list
      */
@@ -66,11 +78,6 @@ public class MonitorActiveRespDTO {
      */
     private List<Long> queueRemainingCapacityList;
 
-    /**
-     * Current load list
-     */
-    private List<Long> currentLoadList;
-
     /**
      * Queue capacity list
      */
diff --git a/threadpool/server/config/src/main/java/cn/hippo4j/config/model/biz/monitor/MonitorQueryReqDTO.java b/threadpool/server/config/src/main/java/cn/hippo4j/config/model/biz/monitor/MonitorQueryReqDTO.java
index f5e4e119..93c9e09d 100644
--- a/threadpool/server/config/src/main/java/cn/hippo4j/config/model/biz/monitor/MonitorQueryReqDTO.java
+++ b/threadpool/server/config/src/main/java/cn/hippo4j/config/model/biz/monitor/MonitorQueryReqDTO.java
@@ -44,4 +44,14 @@ public class MonitorQueryReqDTO {
      * Instance id
      */
     private String instanceId;
+
+    /**
+     * Start time
+     */
+    private Long startTime;
+
+    /**
+     * End time
+     */
+    private Long endTime;
 }
diff --git a/threadpool/server/config/src/main/java/cn/hippo4j/config/service/biz/impl/HisRunDataServiceImpl.java b/threadpool/server/config/src/main/java/cn/hippo4j/config/service/biz/impl/HisRunDataServiceImpl.java
index 385ccbd3..f0894f45 100644
--- a/threadpool/server/config/src/main/java/cn/hippo4j/config/service/biz/impl/HisRunDataServiceImpl.java
+++ b/threadpool/server/config/src/main/java/cn/hippo4j/config/service/biz/impl/HisRunDataServiceImpl.java
@@ -17,13 +17,14 @@
 
 package cn.hippo4j.config.service.biz.impl;
 
+import cn.hippo4j.common.model.Result;
 import cn.hippo4j.common.monitor.Message;
 import cn.hippo4j.common.monitor.MessageWrapper;
 import cn.hippo4j.common.monitor.RuntimeMessage;
+import cn.hippo4j.common.toolkit.BeanUtil;
 import cn.hippo4j.common.toolkit.DateUtil;
 import cn.hippo4j.common.toolkit.GroupKey;
 import cn.hippo4j.common.toolkit.MessageConvert;
-import cn.hippo4j.common.model.Result;
 import cn.hippo4j.config.config.ServerBootstrapProperties;
 import cn.hippo4j.config.mapper.HisRunDataMapper;
 import cn.hippo4j.config.model.HisRunDataInfo;
@@ -33,7 +34,6 @@ import cn.hippo4j.config.model.biz.monitor.MonitorRespDTO;
 import cn.hippo4j.config.monitor.QueryMonitorExecuteChoose;
 import cn.hippo4j.config.service.ConfigCacheService;
 import cn.hippo4j.config.service.biz.HisRunDataService;
-import cn.hippo4j.common.toolkit.BeanUtil;
 import cn.hippo4j.server.common.base.Results;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import lombok.AllArgsConstructor;
@@ -45,7 +45,6 @@ import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 import static cn.hippo4j.common.constant.MagicNumberConstants.INDEX_0;
 import static cn.hippo4j.common.constant.MagicNumberConstants.INDEX_1;
@@ -84,15 +83,20 @@ public class HisRunDataServiceImpl extends ServiceImpl<HisRunDataMapper, HisRunD
 
     @Override
     public MonitorActiveRespDTO queryInfoThreadPoolMonitor(MonitorQueryReqDTO reqDTO) {
-        LocalDateTime currentDate = LocalDateTime.now();
-        LocalDateTime dateTime = currentDate.plusMinutes(-properties.getCleanHistoryDataPeriod());
-        long startTime = DateUtil.getTime(dateTime);
+        Long startTime = reqDTO.getStartTime();
+        Long endTime = reqDTO.getEndTime();
+        if (startTime == null || endTime == null) {
+            LocalDateTime currentDate = LocalDateTime.now();
+            LocalDateTime dateTime = currentDate.plusMinutes(-properties.getCleanHistoryDataPeriod());
+            startTime = DateUtil.getTime(dateTime);
+            endTime = DateUtil.getTime(currentDate);
+        }
         List<HisRunDataInfo> hisRunDataInfos = this.lambdaQuery()
                 .eq(HisRunDataInfo::getTenantId, reqDTO.getTenantId())
                 .eq(HisRunDataInfo::getItemId, reqDTO.getItemId())
                 .eq(HisRunDataInfo::getTpId, reqDTO.getTpId())
                 .eq(HisRunDataInfo::getInstanceId, reqDTO.getInstanceId())
-                .between(HisRunDataInfo::getTimestamp, startTime, DateUtil.getTime(currentDate))
+                .between(HisRunDataInfo::getTimestamp, startTime, endTime)
                 .orderByAsc(HisRunDataInfo::getTimestamp)
                 .list();
         List<String> times = new ArrayList<>();
@@ -100,34 +104,48 @@ public class HisRunDataServiceImpl extends ServiceImpl<HisRunDataMapper, HisRunD
         List<Long> activeSizeList = new ArrayList<>();
         List<Long> queueCapacityList = new ArrayList<>();
         List<Long> queueSizeList = new ArrayList<>();
+        List<Long> rangeCompletedTaskCountList = new ArrayList<>();
         List<Long> completedTaskCountList = new ArrayList<>();
+        List<Long> rangeRejectCountList = new ArrayList<>();
         List<Long> rejectCountList = new ArrayList<>();
         List<Long> queueRemainingCapacityList = new ArrayList<>();
-        List<Long> currentLoadList = new ArrayList<>();
-        long countTemp = 0L;
-        AtomicBoolean firstFlag = new AtomicBoolean(Boolean.TRUE);
+        long completedTaskCountTemp = 0L;
+        long rejectCountTemp = 0L;
+        boolean firstFlag = true;
         for (HisRunDataInfo each : hisRunDataInfos) {
             String time = DateUtil.format(new Date(each.getTimestamp()), NORM_TIME_PATTERN);
             times.add(time);
             poolSizeList.add(each.getPoolSize());
             activeSizeList.add(each.getActiveSize());
             queueSizeList.add(each.getQueueSize());
-            rejectCountList.add(each.getRejectCount());
             queueRemainingCapacityList.add(each.getQueueRemainingCapacity());
-            currentLoadList.add(each.getCurrentLoad());
             queueCapacityList.add(each.getQueueCapacity());
-            if (firstFlag.get()) {
+            if (firstFlag) {
+                firstFlag = false;
                 completedTaskCountList.add(0L);
-                firstFlag.set(Boolean.FALSE);
-                countTemp = each.getCompletedTaskCount();
+                completedTaskCountTemp = each.getCompletedTaskCount();
+                rejectCountTemp = each.getRejectCount();
                 continue;
             }
-            long completedTaskCount = each.getCompletedTaskCount();
-            long countTask = completedTaskCount - countTemp;
-            completedTaskCountList.add(countTask);
-            countTemp = each.getCompletedTaskCount();
+            rangeCompletedTaskCountList.add(each.getCompletedTaskCount() - completedTaskCountTemp);
+            completedTaskCountList.add(each.getCompletedTaskCount());
+            rangeRejectCountList.add(each.getRejectCount() - rejectCountTemp);
+            rejectCountList.add(each.getRejectCount());
+            completedTaskCountTemp = each.getCompletedTaskCount();
+            rejectCountTemp = each.getRejectCount();
         }
-        return new MonitorActiveRespDTO(times, poolSizeList, activeSizeList, queueSizeList, completedTaskCountList, rejectCountList, queueRemainingCapacityList, currentLoadList, queueCapacityList);
+        return MonitorActiveRespDTO.builder()
+                .times(times)
+                .poolSizeList(poolSizeList)
+                .activeSizeList(activeSizeList)
+                .queueSizeList(queueSizeList)
+                .queueCapacityList(queueCapacityList)
+                .rangeRejectCountList(rangeRejectCountList)
+                .rejectCountList(rejectCountList)
+                .completedTaskCountList(completedTaskCountList)
+                .rangeCompletedTaskCountList(rangeCompletedTaskCountList)
+                .queueRemainingCapacityList(queueRemainingCapacityList)
+                .build();
     }
 
     @Override