diff --git a/AlgebraicDataflowArchitectureModel/src/application/actions/ChangeCallOrderAction.java b/AlgebraicDataflowArchitectureModel/src/application/actions/ChangeCallOrderAction.java
deleted file mode 100644
index 14b3dc1..0000000
--- a/AlgebraicDataflowArchitectureModel/src/application/actions/ChangeCallOrderAction.java
+++ /dev/null
@@ -1,65 +0,0 @@
-package application.actions;
-
-import com.mxgraph.model.mxCell;
-import com.mxgraph.swing.mxGraphComponent;
-import models.controlFlowModel.CallEdgeAttribute;
-
-import javax.swing.*;
-import java.awt.event.ActionEvent;
-
-public class ChangeCallOrderAction extends AbstractPopupAction {
-	public ChangeCallOrderAction(final mxGraphComponent graphComponent, final mxCell cell) {
-		super("changeCallOrder", cell, graphComponent);
-	}
-	
-	@Override
-	public void actionPerformed(ActionEvent e) {
-		super.actionPerformed(e);
-		if (targetCell == null) return;
-		changeCallOrderOfCallEdge(targetCell);
-	}
-	
-	/**
-	 * コントロールフローの呼び出し順を変更する
-	 *
-	 * @param cellObj 選択されたエッジ（コントロールフロー）のセル
-	 */
-	private void changeCallOrderOfCallEdge(Object cellObj) {
-		String input = "";
-		int inputOrder = 0;
-		
-		CallEdgeAttribute callEdgeAttr = (CallEdgeAttribute) graphComponent.getGraph().getModel().getValue(cellObj);
-		if (callEdgeAttr == null) return;
-		
-		input = JOptionPane.showInputDialog("Call order");
-		if (input == null) return;
-		
-		if (!isNumeric(input)) {
-			JOptionPane.showMessageDialog(graphComponent, "Input value must type of number.");
-			return;
-		}
-		
-		inputOrder = Integer.parseInt(input);
-		
-		final int endOfOrderOfSrc = callEdgeAttr.getSourceObjectNode().getOutdegree();
-		if (inputOrder <= 0 || endOfOrderOfSrc < inputOrder) {
-			JOptionPane.showMessageDialog(graphComponent, "Input order must be between 1 and " + endOfOrderOfSrc + ".");
-			return;
-		}
-		
-		int curOrder = callEdgeAttr.getSourceObjectNode().getOutEdgeCallOrder(callEdgeAttr.getCallEdge());
-		callEdgeAttr.getSourceObjectNode().sortOutEdgesByCallOrder(curOrder, inputOrder);
-		
-		graphComponent.refresh();
-	}
-	
-	/**
-	 * フォームに入力された文字列が数値か判定
-	 *
-	 * @param str フォームに入力された文字列
-	 */
-	private boolean isNumeric(final String str) {
-		if (str == null) return false;
-		return str.matches("[0-9.]+");
-	}
-}
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