UPDATE

src/components/function.vue

@@ -130,7 +130,7 @@ export default {
             const { autoCaptureTrackTraking } = _this;
             canvasContext.clearRect(0, 0, canvas.width, canvas.height);
             event.data.forEach(function ({ x, y, width, height }) {
-              canvasContext.strokeStyle = "#a64ceb";
+              canvasContext.strokeStyle = "#FFFF";
               canvasContext.strokeRect(x, y, width-20, height-20);
               canvasContext.font = "11px Helvetica";
               canvasContext.fillStyle = "#fff";