diff --git a/src/graphics/link/Link.ts b/src/graphics/link/Link.ts
index 7dd72e3..0316a37 100644
--- a/src/graphics/link/Link.ts
+++ b/src/graphics/link/Link.ts
@@ -10,8 +10,9 @@ import {
 } from 'src/jl-graphic';
 import { ILineGraphic } from 'src/jl-graphic/plugins/GraphicEditPlugin';
 import { graphicData } from 'src/protos/stationLayoutGraphics';
+import { AxleCounting } from '../axleCounting/AxleCounting';
 import { IRelatedRefData, DevicePosition } from '../CommonGraphics';
-import { Section } from '../section/Section';
+import { Section, SectionPort } from '../section/Section';
 import { Turnout } from '../turnout/Turnout';
 
 export interface ILinkData extends GraphicData {
@@ -95,11 +96,14 @@ export class Link extends JlGraphic implements ILineGraphic {
 
   getDevicePoint(id: string, devicePort: number) {
     const device = this.queryStore.queryById(id);
-    if (device.type === Section.Type) {
-      if (devicePort === graphicData.RelatedRef.DevicePort.A) {
-        return device.localToCanvasPoint((device as Section).getStartPoint());
-      } else if (devicePort === graphicData.RelatedRef.DevicePort.B) {
-        return device.localToCanvasPoint((device as Section).getEndPoint());
+    if (device.type === AxleCounting.Type) {
+      const relations = device.queryRelationByType(Section.Type);
+      const relation = relations[0].getOtherRelationParam(device);
+      const section = relations[0].getOtherGraphic<Section>(device);
+      if (relation.param === SectionPort.A) {
+        return section.localToCanvasPoint(section.getStartPoint());
+      } else if (relation.param === SectionPort.B) {
+        return section.localToCanvasPoint(section.getEndPoint());
       } else {
         console.error(devicePort, device);
         throw new Error('Link关联设备端口错误!');