diff --git a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java
index ce530a7..3a8603e 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/editor/stages/DependencyCellEditor.java
@@ -3,10 +3,8 @@
 import application.editor.FlowCellEditor;
 import com.mxgraph.model.mxCell;
 import com.mxgraph.swing.mxGraphComponent;
-import models.dataFlowModel.DataTransferChannel;
 
 import javax.swing.*;
-import java.awt.*;
 import java.awt.event.MouseEvent;
 import java.util.EventObject;
 
@@ -18,26 +16,35 @@
 
     @Override
     public void startEditing(Object cellObj, EventObject eventObj) {
+        if (editingCell != null) stopEditing(true);
+        DependencyModelingStage ddmStage = (DependencyModelingStage) stage;
+
         // セルがnull、または頂点以外なら編集しない
-        if (cellObj == null || !(cellObj instanceof mxCell)) {
-            return;
-        }
+        if (cellObj == null || !(cellObj instanceof mxCell)) return;
 
         mxCell cell = (mxCell) cellObj;
 
-        // エッジの場合もスキップ
-        if (cell.isEdge()) {
-            return;
+        switch (ddmStage.getCurState()){
+
+            case IDLE: //未選択状態
+                if (cell.isEdge()) {
+                    ddmStage.setState(DependencyModelingStageStatus.SELECT_DEPENDENCY_GRAPH);
+                } else {
+                    ddmStage.setState(DependencyModelingStageStatus.SELECT_INTERFACE_NODE);
+                    editInterfaceName(cell, eventObj);
+                    ddmStage.setState(DependencyModelingStageStatus.IDLE);
+                }
+                break;
+            case SELECT_DEPENDENCY_GRAPH: //依存関係グラフを選択中
+                break;
+            case SELECT_INTERFACE_NODE: //interface選択中
+                break;
         }
 
-        // ダブルクリック以外では編集しない
-        if (eventObj instanceof MouseEvent) {
-            MouseEvent e = (MouseEvent) eventObj;
-            if (e.getClickCount() < 2) {
-                return;
-            }
-        }
 
+    }
+
+    public void editInterfaceName(mxCell cell, EventObject eventObj){
         // 現在のラベルを取得
         String currentName = (cell.getValue() != null) ? cell.getValue().toString() : "";