diff --git a/package.json b/package.json
index 6ff4f92..9b6f4e7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-monitor-dag",
-  "version": "1.1.4",
+  "version": "1.1.5",
   "description": "一个基于React的运维/监控DAG图",
   "main": "dist/index.js",
   "pack": "pack/index.js",
diff --git a/src/index.less b/src/index.less
index fddaa24..d341454 100644
--- a/src/index.less
+++ b/src/index.less
@@ -2,6 +2,9 @@
 
 .butterfly-monitor-dag {
   background: #2E2E2E;
+  .butterflie-circle-endpoint {
+    z-index: 500;
+  }
   .schedule-node {
     position: absolute;
     border: 1px solid #595959;