diff --git a/AlgebraicDataflowArchitectureModel/src/algorithm/UpdateConflictCheck.java b/AlgebraicDataflowArchitectureModel/src/algorithm/UpdateConflictCheck.java
index 490a783..0e0dfeb 100644
--- a/AlgebraicDataflowArchitectureModel/src/algorithm/UpdateConflictCheck.java
+++ b/AlgebraicDataflowArchitectureModel/src/algorithm/UpdateConflictCheck.java
@@ -3,7 +3,10 @@
 import java.util.*;
 
 import models.*;
+import models.dataConstraintModel.ChannelGenerator;
+import models.dataConstraintModel.IdentifierTemplate;
 import models.dataFlowModel.DataFlowModel;
+import models.dataFlowModel.DataflowChannelGenerator;
 
 public class UpdateConflictCheck {
 	private int index = 0;
@@ -61,6 +64,7 @@
 			}
 		}
 		System.out.println(strong.size() + " " +model.getResourceDependencyGraph().getNodes().size());
+		//��������`�����l���֌W�̔���
 		return strong.size() == 0;
 	}
 }