diff --git a/src/main/tjava/com/r35157/nenjim/hubd/impl/ref/NenjimHubImpl.tjava b/src/main/tjava/com/r35157/nenjim/hubd/impl/ref/NenjimHubImpl.tjava
index ff145a0..fb84257 100644
--- a/src/main/tjava/com/r35157/nenjim/hubd/impl/ref/NenjimHubImpl.tjava
+++ b/src/main/tjava/com/r35157/nenjim/hubd/impl/ref/NenjimHubImpl.tjava
@@ -50,7 +50,6 @@ import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.math.BigDecimal;
 import java.net.URI;
 import java.net.http.HttpClient;
 import java.nio.file.Path;
@@ -140,12 +139,17 @@ public final class NenjimHubImpl implements NenjimHub {
 
     private void initializeAndRegisterPassiveComponents(
             NenjimRegistryServiceManager registryServiceManager) {
-        initializeBuildingBlocks(registryServiceManager);
+        log.debug("Initializing components...");
+        initializeComponents(registryServiceManager);
+
+        log.debug("Initializing price sources...");
         initializePriceSources(registryServiceManager);
+
+        log.debug("Initializing passive services...");
         initializePassiveServices(registryServiceManager);
     }
 
-    private void initializeBuildingBlocks(
+    private void initializeComponents(
             NenjimRegistryServiceManager registryServiceManager) {
         objectCache = new ObjectCacheImpl();
         registryServiceManager.registerComponent(OBJECT_CACHE_ID, objectCache);