diff --git a/src/views/plugin/workflow/mixins/ex-form.js b/src/views/plugin/workflow/mixins/ex-form.js
index de7a0b8..1e0577a 100644
--- a/src/views/plugin/workflow/mixins/ex-form.js
+++ b/src/views/plugin/workflow/mixins/ex-form.js
@@ -338,7 +338,7 @@ export default {
         const { assigneeName, createTime, endTime, comments } = f
         const ff = {
           id: f.historyActivityId,
-          class: !endTime ? 'nodePrimary': ''
+          class: (!endTime && f.historyActivityType != 'candidate') ? 'nodePrimary': ''
         }
         let tooltip = ''
         if (assigneeName) {