diff --git a/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/actions/InteractiveFeatureLocatorAction.java b/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/actions/InteractiveFeatureLocatorAction.java
index d55be72..64c52a6 100644
--- a/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/actions/InteractiveFeatureLocatorAction.java
+++ b/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/actions/InteractiveFeatureLocatorAction.java
@@ -62,7 +62,7 @@
 	// private int featureNo = 0; // �{�ԗp
 	private int featureNo = 1593375; // �e�X�g�p
 	private DerivationManager derivationManager;
-	private TraceView threadListView;
+	private TraceView traceListView;
 	private IWorkbenchPage page;
 	private ProgressMonitor monitor;
 
@@ -280,8 +280,8 @@
 					boolean ok = MessageDialog.openConfirm(shell, "�m�F",
 							"�Ώۋ@�\�t�H���_ : " + folderNameLabel.getText() + "\n��͂��n�߂܂��B");
 					if (ok) {
-						threadListView = TraceView.theInstance;
-						if (threadListView == null) {
+						traceListView = TraceView.theInstance;
+						if (traceListView == null) {
 							try {
 								page.showView(TraceView.ID, null, IWorkbenchPage.VIEW_VISIBLE);
 								System.out.println("ThreadListView���J���܂��B");
@@ -296,8 +296,8 @@
 							derivationManager = new DerivationManager(feature);
 							derivationManager.firstInference();
 							
-							threadListView.setInferanceManager(derivationManager);
-							threadListView.updateViewer();
+							traceListView.setDerivationManager(derivationManager);
+							traceListView.updateViewer();
 						} catch (ParserConfigurationException | SAXException | IOException e2) {
 							e2.printStackTrace();
 						}