diff --git a/src/main/resources/static/js/synthesisQuery/digitalSignage.js b/src/main/resources/static/js/synthesisQuery/digitalSignage.js
index d2f0ebe..4559cc0 100644
--- a/src/main/resources/static/js/synthesisQuery/digitalSignage.js
+++ b/src/main/resources/static/js/synthesisQuery/digitalSignage.js
@@ -313,7 +313,7 @@ function addAllMapPoints() {
         6: "../../img/digitalSignage/zt_orange.png",
         7: "../../img/digitalSignage/zt_red.png",
         8: "../../img/digitalSignage/zt_red.png", // 新增的工序
-        9: "../../img/digitalSignage/zt_purple.png",
+        9: "../../img/digitalSignage/zt_red.png",
         10: "../../img/digitalSignage/zt_green.png",
         // 0: "../../img/digitalSignage/icon_one.png",
         0: "../../img/digitalSignage/icon_one_new.png",