diff --git a/src/views/plugin/workflow/process/components/user-option.vue b/src/views/plugin/workflow/process/components/user-option.vue
index 3a516ba..1e32ebe 100644
--- a/src/views/plugin/workflow/process/components/user-option.vue
+++ b/src/views/plugin/workflow/process/components/user-option.vue
@@ -294,7 +294,7 @@ export default {
       const list = this.data.filter(d => d.type && d.value).map(d => {
         return {
           type: d.type,
-          value: d.value.join(','),
+          value: Array.isArray(d.value) ? d.value.join(',') : d.value,
           text: d.text
         }
       })