diff --git a/src/main/java/org/opensearch/ad/transport/ADCancelTaskTransportAction.java b/src/main/java/org/opensearch/ad/transport/ADCancelTaskTransportAction.java
index 699a3ab64..e0421c175 100644
--- a/src/main/java/org/opensearch/ad/transport/ADCancelTaskTransportAction.java
+++ b/src/main/java/org/opensearch/ad/transport/ADCancelTaskTransportAction.java
@@ -26,7 +26,6 @@
 import org.opensearch.ad.task.ADTaskCancellationState;
 import org.opensearch.ad.task.ADTaskManager;
 import org.opensearch.cluster.ClusterName;
-import org.opensearch.common.settings.Settings;
 import org.opensearch.sdk.ExtensionsRunner;
 import org.opensearch.sdk.SDKClusterService;
 import org.opensearch.tasks.Task;
@@ -38,7 +37,7 @@ public class ADCancelTaskTransportAction extends TransportAction<ADCancelTaskReq
     private final Logger logger = LogManager.getLogger(ADCancelTaskTransportAction.class);
     private ADTaskManager adTaskManager;
     private SDKClusterService clusterService;
-    private Settings settings;
+    private ExtensionsRunner extensionsRunner;
 
     @Inject
     public ADCancelTaskTransportAction(
@@ -51,7 +50,7 @@ public ADCancelTaskTransportAction(
         super(ADCancelTaskAction.NAME, actionFilters, taskManager);
         this.adTaskManager = adTaskManager;
         this.clusterService = clusterService;
-        this.settings = extensionsRunner.getEnvironmentSettings();
+        this.extensionsRunner = extensionsRunner;
     }
 
     protected ADCancelTaskResponse newResponse(
@@ -59,7 +58,11 @@ protected ADCancelTaskResponse newResponse(
         List<ADCancelTaskNodeResponse> responses,
         List<FailedNodeException> failures
     ) {
-        return new ADCancelTaskResponse(new ClusterName(settings.get("cluster.name")), responses, failures);
+        return new ADCancelTaskResponse(
+            new ClusterName(extensionsRunner.getEnvironmentSettings().get("cluster.name")),
+            responses,
+            failures
+        );
     }
 
     @Override
diff --git a/src/main/java/org/opensearch/ad/transport/ADStatsNodesTransportAction.java b/src/main/java/org/opensearch/ad/transport/ADStatsNodesTransportAction.java
index 1673f47ce..b3238870a 100644
--- a/src/main/java/org/opensearch/ad/transport/ADStatsNodesTransportAction.java
+++ b/src/main/java/org/opensearch/ad/transport/ADStatsNodesTransportAction.java
@@ -27,7 +27,6 @@
 import org.opensearch.ad.task.ADTaskManager;
 import org.opensearch.cluster.ClusterName;
 import org.opensearch.common.io.stream.StreamInput;
-import org.opensearch.common.settings.Settings;
 import org.opensearch.monitor.jvm.JvmService;
 import org.opensearch.sdk.ExtensionsRunner;
 import org.opensearch.sdk.SDKClusterService;
@@ -48,7 +47,7 @@ public class ADStatsNodesTransportAction extends TransportAction<ADStatsRequest,
     private final ADTaskManager adTaskManager;
 
     private final SDKClusterService sdkClusterService;
-    private Settings settings;
+    private ExtensionsRunner extensionsRunner;
 
     /**
      * Constructor
@@ -76,7 +75,7 @@ public ADStatsNodesTransportAction(
         this.jvmService = jvmService;
         this.adTaskManager = adTaskManager;
         this.sdkClusterService = sdkClusterService;
-        this.settings = extensionsRunner.getEnvironmentSettings();
+        this.extensionsRunner = extensionsRunner;
     }
 
     protected ADStatsNodesResponse newResponse(
@@ -84,7 +83,11 @@ protected ADStatsNodesResponse newResponse(
         List<ADStatsNodeResponse> responses,
         List<FailedNodeException> failures
     ) {
-        return new ADStatsNodesResponse(new ClusterName(settings.get("cluster.name")), responses, failures);
+        return new ADStatsNodesResponse(
+            new ClusterName(extensionsRunner.getEnvironmentSettings().get("cluster.name")),
+            responses,
+            failures
+        );
     }
 
     protected ADStatsNodeRequest newNodeRequest(ADStatsRequest request) {
diff --git a/src/main/java/org/opensearch/ad/transport/ADTaskProfileTransportAction.java b/src/main/java/org/opensearch/ad/transport/ADTaskProfileTransportAction.java
index 51f6c24ce..bcf37c2c5 100644
--- a/src/main/java/org/opensearch/ad/transport/ADTaskProfileTransportAction.java
+++ b/src/main/java/org/opensearch/ad/transport/ADTaskProfileTransportAction.java
@@ -24,7 +24,6 @@
 import org.opensearch.ad.task.ADTaskManager;
 import org.opensearch.cluster.ClusterName;
 import org.opensearch.common.io.stream.StreamInput;
-import org.opensearch.common.settings.Settings;
 import org.opensearch.sdk.ExtensionsRunner;
 import org.opensearch.sdk.SDKClusterService;
 import org.opensearch.tasks.Task;
@@ -44,7 +43,7 @@ public class ADTaskProfileTransportAction extends TransportAction<ADTaskProfileR
     // private HashRing hashRing;
 
     private final SDKClusterService sdkClusterService;
-    private Settings settings;
+    private ExtensionsRunner extensionsRunner;
 
     @Inject
     public ADTaskProfileTransportAction(
@@ -61,7 +60,7 @@ public ADTaskProfileTransportAction(
         /* MultiNode support https://github.com/opensearch-project/opensearch-sdk-java/issues/200 */
         // this.hashRing = hashRing;
         this.sdkClusterService = sdkClusterService;
-        this.settings = extensionsRunner.getEnvironmentSettings();
+        this.extensionsRunner = extensionsRunner;
     }
 
     protected ADTaskProfileResponse newResponse(
@@ -69,7 +68,11 @@ protected ADTaskProfileResponse newResponse(
         List<ADTaskProfileNodeResponse> responses,
         List<FailedNodeException> failures
     ) {
-        return new ADTaskProfileResponse(new ClusterName(settings.get("cluster.name")), responses, failures);
+        return new ADTaskProfileResponse(
+            new ClusterName(extensionsRunner.getEnvironmentSettings().get("cluster.name")),
+            responses,
+            failures
+        );
     }
 
     protected ADTaskProfileNodeRequest newNodeRequest(ADTaskProfileRequest request) {
diff --git a/src/main/java/org/opensearch/ad/transport/DeleteModelTransportAction.java b/src/main/java/org/opensearch/ad/transport/DeleteModelTransportAction.java
index dcfa95540..f217c8fe9 100644
--- a/src/main/java/org/opensearch/ad/transport/DeleteModelTransportAction.java
+++ b/src/main/java/org/opensearch/ad/transport/DeleteModelTransportAction.java
@@ -27,7 +27,6 @@
 import org.opensearch.ad.ml.ModelManager;
 import org.opensearch.ad.task.ADTaskCacheManager;
 import org.opensearch.cluster.ClusterName;
-import org.opensearch.common.settings.Settings;
 import org.opensearch.sdk.ExtensionsRunner;
 import org.opensearch.sdk.SDKClusterService;
 import org.opensearch.tasks.Task;
@@ -45,7 +44,7 @@ public class DeleteModelTransportAction extends TransportAction<DeleteModelReque
     private ADTaskCacheManager adTaskCacheManager;
     private EntityColdStarter coldStarter;
     private SDKClusterService clusterService;
-    private Settings settings;
+    private ExtensionsRunner extensionsRunner;
 
     @Inject
     public DeleteModelTransportAction(
@@ -69,7 +68,7 @@ public DeleteModelTransportAction(
         this.cache = cache;
         this.adTaskCacheManager = adTaskCacheManager;
         this.coldStarter = coldStarter;
-        this.settings = extensionsRunner.getEnvironmentSettings();
+        this.extensionsRunner = extensionsRunner;
     }
 
     @Override
@@ -112,6 +111,6 @@ protected DeleteModelResponse newResponse(
         List<DeleteModelNodeResponse> responses,
         List<FailedNodeException> failures
     ) {
-        return new DeleteModelResponse(new ClusterName(settings.get("cluster.name")), responses, failures);
+        return new DeleteModelResponse(new ClusterName(extensionsRunner.getEnvironmentSettings().get("cluster.name")), responses, failures);
     }
 }
diff --git a/src/main/java/org/opensearch/ad/transport/ProfileTransportAction.java b/src/main/java/org/opensearch/ad/transport/ProfileTransportAction.java
index 8bf8412c1..dd82c4b78 100644
--- a/src/main/java/org/opensearch/ad/transport/ProfileTransportAction.java
+++ b/src/main/java/org/opensearch/ad/transport/ProfileTransportAction.java
@@ -30,7 +30,6 @@
 import org.opensearch.ad.model.DetectorProfileName;
 import org.opensearch.ad.model.ModelProfile;
 import org.opensearch.cluster.ClusterName;
-import org.opensearch.common.settings.Settings;
 import org.opensearch.sdk.ExtensionsRunner;
 import org.opensearch.sdk.SDKClusterService;
 import org.opensearch.tasks.Task;
@@ -49,7 +48,7 @@ public class ProfileTransportAction extends TransportAction<ProfileRequest, Prof
     private SDKClusterService sdkClusterService;
     // the number of models to return. Defaults to 10.
     private volatile int numModelsToReturn;
-    private Settings settings;
+    private ExtensionsRunner extensionsRunner;
 
     /**
      * Constructor
@@ -73,17 +72,17 @@ public ProfileTransportAction(
         CacheProvider cacheProvider
     ) {
         super(ProfileAction.NAME, actionFilters, taskManager);
+        this.extensionsRunner = extensionsRunner;
         this.modelManager = modelManager;
         this.featureManager = featureManager;
         this.cacheProvider = cacheProvider;
         this.sdkClusterService = sdkClusterService;
-        this.settings = extensionsRunner.getEnvironmentSettings();
-        this.numModelsToReturn = MAX_MODEL_SIZE_PER_NODE.get(settings);
+        this.numModelsToReturn = MAX_MODEL_SIZE_PER_NODE.get(extensionsRunner.getEnvironmentSettings());
         this.sdkClusterService.getClusterSettings().addSettingsUpdateConsumer(MAX_MODEL_SIZE_PER_NODE, it -> this.numModelsToReturn = it);
     }
 
     private ProfileResponse newResponse(ProfileRequest request, List<ProfileNodeResponse> responses, List<FailedNodeException> failures) {
-        return new ProfileResponse(new ClusterName(settings.get("cluster.name")), responses, failures);
+        return new ProfileResponse(new ClusterName(extensionsRunner.getEnvironmentSettings().get("cluster.name")), responses, failures);
     }
 
     @Override