diff --git a/CHANGES.md b/CHANGES.md
index 3b4190992..9dad1554f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -23,6 +23,10 @@ Release Notes.
 - Add test case for span limit mechanism.
 - Add telemetry module and prometheus implementation, with grafana setting.
 - A refactor for register API in storage module.
+- Fix H2 and MySQL endpoint dependency map miss upstream side.
+- Optimize the inventory register and refactor the implementation.
+- Speed up the trace buffer read.
+- Fix and removed unnecessary inventory register operations.
 
 #### UI
 - Add new trace view.
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/H2TopologyQueryDAO.java b/oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/h2/dao/H2TopologyQueryDAO.java
index f1d73cc97..4b527eca6 100644
--- a/oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/h2/dao/H2TopologyQueryDAO.java
+++ b/oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/h2/dao/H2TopologyQueryDAO.java
@@ -72,7 +72,9 @@ public class H2TopologyQueryDAO implements ITopologyQueryDAO {
         int destEndpointId) throws IOException {
         String tableName = DownSamplingModelNameBuilder.build(step, EndpointRelationServerSideIndicator.INDEX_NAME);
 
-        return loadEndpointFromSide(tableName, startTB, endTB, EndpointRelationServerSideIndicator.SOURCE_ENDPOINT_ID, EndpointRelationServerSideIndicator.DEST_ENDPOINT_ID, destEndpointId, false);
+        List<Call> calls = loadEndpointFromSide(tableName, startTB, endTB, EndpointRelationServerSideIndicator.SOURCE_ENDPOINT_ID, EndpointRelationServerSideIndicator.DEST_ENDPOINT_ID, destEndpointId, false);
+        calls.addAll(loadEndpointFromSide(tableName, startTB, endTB, EndpointRelationServerSideIndicator.SOURCE_ENDPOINT_ID, EndpointRelationServerSideIndicator.DEST_ENDPOINT_ID, destEndpointId, true));
+        return calls;
     }
 
     private List<Call> loadServiceCalls(String tableName, long startTB, long endTB, String sourceCName,