diff --git a/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/DerivationSession.java b/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/DerivationSession.java
index d3d15ec..21f6667 100644
--- a/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/DerivationSession.java
+++ b/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/DerivationSession.java
@@ -14,6 +14,7 @@
 	
 	public DerivationSession(MethodExecution seed) {
 		currentMethodExecution = seed;
+		notify(((MethodInfo)seed.getAugmentation()));
 	}
 
 	public MethodExecution getCurrentMethodExecution() {
@@ -61,14 +62,14 @@
 			reflectedMethodExecutions.add(currentMethodExecution);
 		} else if (currentMethodExecution.getCallerMethodExecution().getAugmentation() == changedMethod
 				&& newProperties.size() == 1 && newProperties.contains(MethodProperty.unmodified)) {
-			// ����9�K�p
+			// ����6�K�p
 			unreflectedExecutions = ((MethodInfo)currentMethodExecution.getAugmentation()).discardProperty(MethodProperty.created);
 			reflectedMethodExecutions.add(currentMethodExecution.getParent());
 		} else {
 			for (MethodExecution me : currentMethodExecution.getChildren()) {
 				if (me.getAugmentation() == changedMethod 
 						&& newProperties.size() == 1 && newProperties.contains(MethodProperty.created)) {
-					// ����9�K�p
+					// ����6�K�p
 					unreflectedExecutions.addAll(((MethodInfo)currentMethodExecution.getAugmentation()).discardProperty(MethodProperty.unmodified));
 					reflectedMethodExecutions.add(me);
 				}
diff --git a/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/DerivationUnit.java b/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/DerivationUnit.java
index 2058404..1cb8185 100644
--- a/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/DerivationUnit.java
+++ b/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/DerivationUnit.java
@@ -55,7 +55,9 @@
 		Set<MethodExecution> unreflectedExecutions = activeSession.decideMethodProperty(property);
 		// �Z�b�V��������鏈��
 		for (MethodExecution unreflectedExecution : unreflectedExecutions) {
-			sessions.add(new DerivationSession(unreflectedExecution));
+			DerivationSession session = new DerivationSession(unreflectedExecution);
+			sessions.add(session);
+			unreflectedExecutions.addAll(session.getUnreflectedMethodExecutions());// ���삪����`�̂悤�Ȃ̂Œ��ӁI
 		}
 		return null;
 	}