diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStage.java b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStage.java
index fd8e257..38af5e4 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStage.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/ControlFlowModelingStage.java
@@ -182,7 +182,7 @@
 					if (objNodeAttr == null) return;
 					
 					ObjectNode objNode = objNodeAttr.getObjectNode();
-					ControlFlowDelegator delegator = new ControlFlowDelegator(controlFlowGraph);
+					ControlFlowDelegator delegator = new ControlFlowDelegator();
 					List<ObjectNode> delegatableNodes = delegator.searchDelegatableNodes(callEdgeAttr.getCallEdge());
 					
 					if (delegatableNodes.contains(objNode)) {
@@ -222,7 +222,7 @@
 				if (objNodeAttr == null) return;
 				
 				ObjectNode objNode = objNodeAttr.getObjectNode();
-				ControlFlowDelegator delegator = new ControlFlowDelegator(controlFlowGraph);
+				ControlFlowDelegator delegator = new ControlFlowDelegator();
 				List<ObjectNode> delegatableNodes = delegator.searchDependableMediatorNodes(callEdgeAttr.getCallEdge());
 				
 				if (delegatableNodes.contains(objNode)) {
@@ -254,7 +254,7 @@
 		CallEdgeAttribute targetEdgeAttr = (CallEdgeAttribute) targetEdgeCell.getValue();
 		if (targetEdgeAttr == null) throw new ClassCastException();
 		
-		ControlFlowDelegator delegator = new ControlFlowDelegator(controlFlowGraph);
+		ControlFlowDelegator delegator = new ControlFlowDelegator();
 		delegator.delegateCallEdge(targetEdgeAttr.getCallEdge(), dstObjNode);
 		
 		mxCell root = (mxCell) graph.getDefaultParent();
@@ -512,7 +512,7 @@
 	 * @param dstObjNode     CFDによって呼び出し元となるオブジェクト
 	 */
 	public boolean isExecutableDelegation(final CallEdgeAttribute targetEdgeAttr, final ObjectNode dstObjNode) {
-		ControlFlowDelegator delegator = new ControlFlowDelegator(controlFlowGraph);
+		ControlFlowDelegator delegator = new ControlFlowDelegator();
 		List<ObjectNode> delegatableNodes = delegator.searchDelegatableNodes(targetEdgeAttr.getCallEdge());
 		
 		return delegatableNodes.contains(dstObjNode);