diff --git a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/MetadataQueryService.java b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/MetadataQueryService.java
index f6aaf6840..1b722978b 100644
--- a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/MetadataQueryService.java
+++ b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/MetadataQueryService.java
@@ -66,10 +66,10 @@ public class MetadataQueryService implements org.apache.skywalking.oap.server.li
     public ClusterBrief getGlobalBrief(final long startTimestamp, final long endTimestamp) throws IOException {
         ClusterBrief clusterBrief = new ClusterBrief();
         clusterBrief.setNumOfService(getMetadataQueryDAO().numOfService(startTimestamp, endTimestamp));
-        clusterBrief.setNumOfEndpoint(getMetadataQueryDAO().numOfEndpoint(startTimestamp, endTimestamp));
-        clusterBrief.setNumOfDatabase(getMetadataQueryDAO().numOfConjectural(startTimestamp, endTimestamp, NodeType.Database.value()));
-        clusterBrief.setNumOfCache(getMetadataQueryDAO().numOfConjectural(startTimestamp, endTimestamp, NodeType.Cache.value()));
-        clusterBrief.setNumOfMQ(getMetadataQueryDAO().numOfConjectural(startTimestamp, endTimestamp, NodeType.MQ.value()));
+        clusterBrief.setNumOfEndpoint(getMetadataQueryDAO().numOfEndpoint());
+        clusterBrief.setNumOfDatabase(getMetadataQueryDAO().numOfConjectural(NodeType.Database.value()));
+        clusterBrief.setNumOfCache(getMetadataQueryDAO().numOfConjectural(NodeType.Cache.value()));
+        clusterBrief.setNumOfMQ(getMetadataQueryDAO().numOfConjectural(NodeType.MQ.value()));
         return clusterBrief;
     }
 
diff --git a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/storage/query/IMetadataQueryDAO.java b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/storage/query/IMetadataQueryDAO.java
index d277d6f7a..7e4aa7cdd 100644
--- a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/storage/query/IMetadataQueryDAO.java
+++ b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/storage/query/IMetadataQueryDAO.java
@@ -30,9 +30,9 @@ public interface IMetadataQueryDAO extends DAO {
 
     int numOfService(final long startTimestamp, final long endTimestamp) throws IOException;
 
-    int numOfEndpoint(final long startTimestamp, final long endTimestamp) throws IOException;
+    int numOfEndpoint() throws IOException;
 
-    int numOfConjectural(final long startTimestamp, final long endTimestamp, final int nodeTypeValue) throws IOException;
+    int numOfConjectural(final int nodeTypeValue) throws IOException;
 
     List<Service> getAllServices(final long startTimestamp, final long endTimestamp) throws IOException;
 
diff --git a/oap-server/server-storage-plugin/storage-elasticsearch-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/elasticsearch/query/MetadataQueryEsDAO.java b/oap-server/server-storage-plugin/storage-elasticsearch-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/elasticsearch/query/MetadataQueryEsDAO.java
index 93f05a816..0d3ca1318 100644
--- a/oap-server/server-storage-plugin/storage-elasticsearch-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/elasticsearch/query/MetadataQueryEsDAO.java
+++ b/oap-server/server-storage-plugin/storage-elasticsearch-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/elasticsearch/query/MetadataQueryEsDAO.java
@@ -84,7 +84,7 @@ public class MetadataQueryEsDAO extends EsDAO implements IMetadataQueryDAO {
         return (int)response.getHits().getTotalHits();
     }
 
-    @Override public int numOfEndpoint(long startTimestamp, long endTimestamp) throws IOException {
+    @Override public int numOfEndpoint() throws IOException {
         SearchSourceBuilder sourceBuilder = SearchSourceBuilder.searchSource();
 
         BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
@@ -99,7 +99,7 @@ public class MetadataQueryEsDAO extends EsDAO implements IMetadataQueryDAO {
     }
 
     @Override
-    public int numOfConjectural(long startTimestamp, long endTimestamp, int nodeTypeValue) throws IOException {
+    public int numOfConjectural(int nodeTypeValue) throws IOException {
         SearchSourceBuilder sourceBuilder = SearchSourceBuilder.searchSource();
 
         sourceBuilder.query(QueryBuilders.termQuery(ServiceInventory.NODE_TYPE, nodeTypeValue));
diff --git a/oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/h2/dao/H2MetadataQueryDAO.java b/oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/h2/dao/H2MetadataQueryDAO.java
index 8a152d7d3..e8d38e4bc 100644
--- a/oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/h2/dao/H2MetadataQueryDAO.java
+++ b/oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/h2/dao/H2MetadataQueryDAO.java
@@ -86,7 +86,7 @@ public class H2MetadataQueryDAO implements IMetadataQueryDAO {
     }
 
     @Override
-    public int numOfEndpoint(long startTimestamp, long endTimestamp) throws IOException {
+    public int numOfEndpoint() throws IOException {
         StringBuilder sql = new StringBuilder();
         List<Object> condition = new ArrayList<>(5);
         sql.append("select count(*) num from ").append(EndpointInventory.INDEX_NAME).append(" where ");
@@ -106,8 +106,7 @@ public class H2MetadataQueryDAO implements IMetadataQueryDAO {
     }
 
     @Override
-    public int numOfConjectural(long startTimestamp, long endTimestamp,
-        int nodeTypeValue) throws IOException {
+    public int numOfConjectural(int nodeTypeValue) throws IOException {
         StringBuilder sql = new StringBuilder();
         List<Object> condition = new ArrayList<>(5);
         sql.append("select count(*) num from ").append(ServiceInventory.INDEX_NAME).append(" where ");