diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/dao/ui/IInstanceMetricUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/dao/ui/IInstanceMetricUIDAO.java
index bb089ddd8a..51a8335dfc 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/dao/ui/IInstanceMetricUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/dao/ui/IInstanceMetricUIDAO.java
@@ -30,9 +30,8 @@ import org.apache.skywalking.apm.collector.storage.utils.DurationPoint;
  */
 public interface IInstanceMetricUIDAO extends DAO {
 
-    List<AppServerInfo> getServerThroughput(int applicationId, Step step, long start, long end, long secondBetween,
-        int topN,
-        MetricSource metricSource);
+    List<AppServerInfo> getServerThroughput(int applicationId, Step step, long startTimeBucket, long endTimeBucket,
+        int secondBetween, int topN, MetricSource metricSource);
 
     List<Integer> getServerTPSTrend(int instanceId, Step step, List<DurationPoint> durationPoints);
 
diff --git a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/ui/server/AppServerInfo.java b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/ui/server/AppServerInfo.java
index c1ee6f307c..ae6ac38dbd 100644
--- a/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/ui/server/AppServerInfo.java
+++ b/apm-collector/apm-collector-storage/collector-storage-define/src/main/java/org/apache/skywalking/apm/collector/storage/ui/server/AppServerInfo.java
@@ -29,7 +29,7 @@ public class AppServerInfo {
     private String applicationCode;
     private String osInfo;
     private String name;
-    private int tps;
+    private int callsPerSec;
     private String host;
     private int pid;
     private List<String> ipv4;
@@ -74,12 +74,12 @@ public class AppServerInfo {
         this.name = name;
     }
 
-    public int getTps() {
-        return tps;
+    public int getCallsPerSec() {
+        return callsPerSec;
     }
 
-    public void setTps(int tps) {
-        this.tps = tps;
+    public void setCallsPerSec(int callsPerSec) {
+        this.callsPerSec = callsPerSec;
     }
 
     public String getHost() {
diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/apache/skywalking/apm/collector/storage/es/dao/ui/InstanceMetricEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/apache/skywalking/apm/collector/storage/es/dao/ui/InstanceMetricEsUIDAO.java
index 352f24cdbc..a52eba8f26 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/apache/skywalking/apm/collector/storage/es/dao/ui/InstanceMetricEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/apache/skywalking/apm/collector/storage/es/dao/ui/InstanceMetricEsUIDAO.java
@@ -58,8 +58,8 @@ public class InstanceMetricEsUIDAO extends EsDAO implements IInstanceMetricUIDAO
         super(client);
     }
 
-    @Override public List<AppServerInfo> getServerThroughput(int applicationId, Step step, long start, long end,
-        long secondBetween, int topN, MetricSource metricSource) {
+    @Override public List<AppServerInfo> getServerThroughput(int applicationId, Step step, long startTimeBucket, long endTimeBucket,
+        int secondBetween, int topN, MetricSource metricSource) {
         String tableName = TimePyramidTableNameBuilder.build(step, InstanceMetricTable.TABLE);
 
         SearchRequestBuilder searchRequestBuilder = getClient().prepareSearch(tableName);
@@ -67,7 +67,7 @@ public class InstanceMetricEsUIDAO extends EsDAO implements IInstanceMetricUIDAO
         searchRequestBuilder.setSearchType(SearchType.DFS_QUERY_THEN_FETCH);
 
         BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
-        boolQuery.must().add(QueryBuilders.rangeQuery(InstanceMetricTable.COLUMN_TIME_BUCKET).gte(start).lte(end));
+        boolQuery.must().add(QueryBuilders.rangeQuery(InstanceMetricTable.COLUMN_TIME_BUCKET).gte(startTimeBucket).lte(endTimeBucket));
         if (applicationId != 0) {
             boolQuery.must().add(QueryBuilders.termQuery(InstanceMetricTable.COLUMN_APPLICATION_ID, applicationId));
         }
@@ -102,7 +102,7 @@ public class InstanceMetricEsUIDAO extends EsDAO implements IInstanceMetricUIDAO
             InternalSimpleValue simpleValue = serviceIdTerm.getAggregations().get(AVG_TPS);
 
             appServerInfo.setId(instanceId);
-            appServerInfo.setTps((int)simpleValue.getValue());
+            appServerInfo.setCallsPerSec((int)simpleValue.getValue());
             appServerInfos.add(appServerInfo);
         });
         return appServerInfos;
diff --git a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/apache/skywalking/apm/collector/storage/h2/dao/ui/InstanceMetricH2UIDAO.java b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/apache/skywalking/apm/collector/storage/h2/dao/ui/InstanceMetricH2UIDAO.java
index d7fb12e56f..410ccd3660 100644
--- a/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/apache/skywalking/apm/collector/storage/h2/dao/ui/InstanceMetricH2UIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-h2-provider/src/main/java/org/apache/skywalking/apm/collector/storage/h2/dao/ui/InstanceMetricH2UIDAO.java
@@ -49,8 +49,8 @@ public class InstanceMetricH2UIDAO extends H2DAO implements IInstanceMetricUIDAO
         super(client);
     }
 
-    @Override public List<AppServerInfo> getServerThroughput(int applicationId, Step step, long start, long end,
-        long secondBetween, int topN, MetricSource metricSource) {
+    @Override public List<AppServerInfo> getServerThroughput(int applicationId, Step step, long startTimeBucket, long endTimeBucket,
+        int secondBetween, int topN, MetricSource metricSource) {
         return null;
     }
 
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/query/ApplicationQuery.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/query/ApplicationQuery.java
index ae4d628f59..aa48d3d974 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/query/ApplicationQuery.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/query/ApplicationQuery.java
@@ -98,9 +98,12 @@ public class ApplicationQuery implements Query {
 
     public List<AppServerInfo> getServerThroughput(int applicationId, Duration duration,
         Integer topN) throws ParseException {
-        long start = DurationUtils.INSTANCE.exchangeToTimeBucket(duration.getStart());
-        long end = DurationUtils.INSTANCE.exchangeToTimeBucket(duration.getEnd());
+        long startTimeBucket = DurationUtils.INSTANCE.exchangeToTimeBucket(duration.getStart());
+        long endTimeBucket = DurationUtils.INSTANCE.exchangeToTimeBucket(duration.getEnd());
 
-        return getServerService().getServerThroughput(applicationId, duration.getStep(), start, end, topN);
+        long startSecondTimeBucket = DurationUtils.INSTANCE.durationToSecondTimeBucket(duration.getStep(), duration.getStart());
+        long endSecondTimeBucket = DurationUtils.INSTANCE.durationToSecondTimeBucket(duration.getStep(), duration.getEnd());
+
+        return getServerService().getServerThroughput(applicationId, duration.getStep(), startTimeBucket, endTimeBucket, startSecondTimeBucket, endSecondTimeBucket, topN);
     }
 }
diff --git a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/service/ServerService.java b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/service/ServerService.java
index 577e159a91..ba43a1bf7e 100644
--- a/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/service/ServerService.java
+++ b/apm-collector/apm-collector-ui/collector-ui-jetty-provider/src/main/java/org/apache/skywalking/apm/collector/ui/service/ServerService.java
@@ -61,6 +61,7 @@ public class ServerService {
     private final IMemoryMetricUIDAO memoryMetricUIDAO;
     private final InstanceCacheService instanceCacheService;
     private final ApplicationCacheService applicationCacheService;
+    private final SecondBetweenService secondBetweenService;
 
     public ServerService(ModuleManager moduleManager) {
         this.instanceUIDAO = moduleManager.find(StorageModule.NAME).getService(IInstanceUIDAO.class);
@@ -70,6 +71,7 @@ public class ServerService {
         this.memoryMetricUIDAO = moduleManager.find(StorageModule.NAME).getService(IMemoryMetricUIDAO.class);
         this.instanceCacheService = moduleManager.find(CacheModule.NAME).getService(InstanceCacheService.class);
         this.applicationCacheService = moduleManager.find(CacheModule.NAME).getService(ApplicationCacheService.class);
+        this.secondBetweenService = new SecondBetweenService(moduleManager);
     }
 
     public List<AppServerInfo> searchServer(String keyword, long start, long end) {
@@ -99,10 +101,11 @@ public class ServerService {
         return responseTimeTrend;
     }
 
-    public List<AppServerInfo> getServerThroughput(int applicationId, Step step, long start,
-        long end, Integer topN) throws ParseException {
-        //TODO
-        List<AppServerInfo> serverThroughput = instanceMetricUIDAO.getServerThroughput(applicationId, step, start, end, 1000, topN, MetricSource.Callee);
+    public List<AppServerInfo> getServerThroughput(int applicationId, Step step, long startTimeBucket,
+        long endTimeBucket, long startSecondTimeBucket, long endSecondTimeBucket, Integer topN) throws ParseException {
+        int secondBetween = secondBetweenService.calculate(applicationId, startSecondTimeBucket, endSecondTimeBucket);
+
+        List<AppServerInfo> serverThroughput = instanceMetricUIDAO.getServerThroughput(applicationId, step, startTimeBucket, endTimeBucket, secondBetween, topN, MetricSource.Callee);
         serverThroughput.forEach(appServerInfo -> {
             String applicationCode = applicationCacheService.getApplicationById(applicationId).getApplicationCode();
             appServerInfo.setApplicationCode(applicationCode);
diff --git a/apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/server-layer.graphqls b/apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/server-layer.graphqls
index 0251ec1264..5de5b4cc06 100644
--- a/apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/server-layer.graphqls
+++ b/apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/server-layer.graphqls
@@ -8,7 +8,7 @@ type AppServerInfo {
     name: String!
     applicationId: Int!
     applicationCode: String
-    tps: Int!
+    callsPerSec: Int!
     host: String
     pid: Int
     ipv4: [String!]!