diff --git a/web_gantt/static/src/js/gantt_row.js b/web_gantt/static/src/js/gantt_row.js
index fb7ffab7..cae52879 100644
--- a/web_gantt/static/src/js/gantt_row.js
+++ b/web_gantt/static/src/js/gantt_row.js
@@ -602,7 +602,7 @@ var GanttRow = Widget.extend({
                 // pill._color = self._getColor(pill[self.colorField]);
                 // 设置pill背景颜色2  修改时间2024年6月25日17:09:43
                 let isDelay = false
-                if(pill.state != 'processing' && pill.state != 'finished') { // 判断待加工
+                if(pill.state != 'processing' && pill.state != 'finished' && pill.order_deadline) { // 判断待加工
                     isDelay = pill.order_deadline.isBefore(new Date())
                 }
                 if(isDelay) {