diff --git a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/input/TopNCondition.java b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/input/TopNCondition.java
index 69641845e..25d1d7874 100644
--- a/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/input/TopNCondition.java
+++ b/oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/input/TopNCondition.java
@@ -43,7 +43,7 @@ public class TopNCondition {
      * Normal service is the service having installed agent or metrics reported directly. Unnormal service is
      * conjectural service, usually detected by the agent.
      */
-    private boolean isNormal;
+    private boolean normal;
     /**
      * Indicate the metrics entity scope. Because this is a top list, don't need to set the Entity like the
      * MetricsCondition. Only accept scope = {@link Scope#Service} {@link Scope#ServiceInstance} and {@link
diff --git a/oap-server/server-query-plugin/query-graphql-plugin/src/main/resources/query-protocol b/oap-server/server-query-plugin/query-graphql-plugin/src/main/resources/query-protocol
index 9d5bb7c97..459f78b95 160000
--- a/oap-server/server-query-plugin/query-graphql-plugin/src/main/resources/query-protocol
+++ b/oap-server/server-query-plugin/query-graphql-plugin/src/main/resources/query-protocol
@@ -1 +1 @@
-Subproject commit 9d5bb7c97a5b653babe157e0360fee6bdf30c045
+Subproject commit 459f78b95168a4d17acae03e892b17bc78f8f4e5