diff --git a/packages/x6/src/graph/renderer.ts b/packages/x6/src/graph/renderer.ts
index 1cf446dc14d..faf18a19634 100644
--- a/packages/x6/src/graph/renderer.ts
+++ b/packages/x6/src/graph/renderer.ts
@@ -1190,6 +1190,11 @@ export class Renderer extends Base {
           const bbox = Dom.getBBox(view.container as SVGElement, {
             target: this.view.stage,
           })
+          if (bbox.width === 0) {
+            bbox.inflate(1, 0)
+          } else if (bbox.height === 0) {
+            bbox.inflate(0, 1)
+          }
           return options.strict
             ? area.containsRect(bbox)
             : area.isIntersectWithRect(bbox)
diff --git a/packages/x6/src/model/model.ts b/packages/x6/src/model/model.ts
index 5dc7d4a4c19..208b2a9caf9 100644
--- a/packages/x6/src/model/model.ts
+++ b/packages/x6/src/model/model.ts
@@ -1010,6 +1010,11 @@ export class Model extends Basecoat<Model.EventArgs> {
     const strict = opts && opts.strict
     return this.getEdges().filter((edge) => {
       const bbox = edge.getBBox()
+      if (bbox.width === 0) {
+        bbox.inflate(1, 0)
+      } else if (bbox.height === 0) {
+        bbox.inflate(0, 1)
+      }
       return strict ? rect.containsRect(bbox) : rect.isIntersectWithRect(bbox)
     })
   }