diff --git a/src/components/draw-app/properties/AxleCountingProperty.vue b/src/components/draw-app/properties/AxleCountingProperty.vue
index a7420b2..e826d6c 100644
--- a/src/components/draw-app/properties/AxleCountingProperty.vue
+++ b/src/components/draw-app/properties/AxleCountingProperty.vue
@@ -243,13 +243,15 @@ function oneClickAxleCounting() {
     axleCounting.id = GraphicIdGenerator.next();
     const offsetX = i == 0 ? -40 : 40;
     axleCounting.position.set(select.x + offsetX, select.y + 30);
-    const refIndex = i == 0 ? 1 : 0;
-    const ref = select.datas.axleCountingRef[refIndex];
-    const refSection = select.queryStore.queryById(ref.id);
-    axleCounting.datas.axleCountingRef = [
-      select.datas.axleCountingRef[refIndex],
-    ];
-    axleCounting.datas.code = `${refSection.code}-${ref.devicePort}`;
+    const ref = select.datas.axleCountingRef;
+    for (let j = 0; j < 2; j++) {
+      if (ref[j].devicePort == i) {
+        const refSection = select.queryStore.queryById(ref[j].id) as Section;
+        axleCounting.datas.axleCountingRef = [select.datas.axleCountingRef[j]];
+        axleCounting.datas.code = `${refSection.datas.code}-${ref[j].devicePort}`;
+        break;
+      }
+    }
     const app = drawStore.getDrawApp();
     app.addGraphicAndRecord(axleCounting);
     axleCounting.loadRelations();