diff --git a/src/components/flow/FlowLink.js b/src/components/flow/FlowLink.js
index 2014208..b597705 100644
--- a/src/components/flow/FlowLink.js
+++ b/src/components/flow/FlowLink.js
@@ -16,7 +16,8 @@ class FlowLinkModel extends PolylineEdgeModel {
   
   getEdgeAnimationStyle() {
     let tmps=this.graphModel.edges.filter(d=>d.targetNodeId==this.sourceNodeId||d.sourceNodeId==this.sourceNodeId);
-    const colors=["#d34836","#0f9d58","#ff7f0e","#2ec2b3","#24799e","#7fba00","#4A148C","#1E88E5","#827717","#4E342E","#212121","#76FF03","#004D40","#2962FF","#283593"] ;
+    const colors=["#EF5350","#B71C1C","#F06292","#C2185B","#AB47BC","#4A148C","#311B92","#304FFE","#2196F3","#0D47A1","#00BCD4","#006064","#004D40","#1DE9B6","#00C853",
+      "#33691E","#FDD835","#FF6F00","#3E2723","#212121"] ;
     
     const style = super.getEdgeAnimationStyle();
     style.strokeDasharray = "5 5";