diff --git a/public/static/img/guide.png b/public/static/img/guide.png
index 53518bb..57c1c0a 100644
Binary files a/public/static/img/guide.png and b/public/static/img/guide.png differ
diff --git a/public/static/qm/three.js b/public/static/qm/three.js
index 22edace..918427a 100644
--- a/public/static/qm/three.js
+++ b/public/static/qm/three.js
@@ -49726,8 +49726,8 @@ Stats.Panel = function (h, k, l) {
 /////////////////////////////////////////////////////--------------   my  line--------------
 var interVal = -1,
   vIndex = 1
-var mainColor = 'rgb(180,120,52)'
-var borderColor = 'rgb(216,156,86)'
+var mainColor = 'rgb(81, 109, 216)'
+var borderColor = 'rgb(46, 78, 203)'
 var arrowColor = 'rgb(255,255,255)'
 var getProportionPoint2 = (point, segment, length, dx, dy) => {
   let factor = segment / length