diff --git a/nezha-fronted/src/components/common/project/topologyL5.vue b/nezha-fronted/src/components/common/project/topologyL5.vue
index 27aef72b5..15ad3ab71 100644
--- a/nezha-fronted/src/components/common/project/topologyL5.vue
+++ b/nezha-fronted/src/components/common/project/topologyL5.vue
@@ -1212,6 +1212,7 @@ export default {
           // 连线是否自动计算锚点
           // data.manualCps=true;
           data.animateColor = '#FA901C'
+          data.toArrowColor = '#000000'
           data.data = {
             animatePlay: false,
             strokeStyle: data.strokeStyle,