fix bug

src/view/bank/virtualCloudPlatform/TopologyComponent.js

@@ -354,14 +354,15 @@ class TopologyComponent extends Component {
     this.diagram.linkTemplate =
       goObj(go.Link,
         {
-           selectionAdorned: true,
-           layerName: "Foreground",
-           reshapable: true,
-           routing: go.Link.AvoidsNodes,
-           corner: 5,
-           curve: go.Link.JumpGap
+          selectionAdorned: true,
+          layerName: "Foreground",
+          reshapable: true,
+          routing: go.Link.AvoidsNodes,
+          corner: 5,
+          curve: go.Link.JumpOver
         },
-        goObj(go.Shape, { strokeWidth: 2 },
+       
+        goObj(go.Shape, { toArrow: "OpenTriangle", fill: null },
        
         new go.Binding('stroke', 'warnState', (v) => this.getLinkColor(v))
         )