diff --git a/src/views/productionTesting/components/trialItem.vue b/src/views/productionTesting/components/trialItem.vue
index 43d7b21..049d8ee 100644
--- a/src/views/productionTesting/components/trialItem.vue
+++ b/src/views/productionTesting/components/trialItem.vue
@@ -349,6 +349,9 @@ export default {
       this.loading = true;
       getList({ current: this.page.currentPage, size: this.page.pageSize, ...this.search }).then(
         res => {
+          res.data.data.records.map(item =>{
+            item.standardWorkMinute = item.standardWorkMinute == -1 ? '' : item.standardWorkMinute
+          })
           this.data = res.data.data.records;
           this.page.total = res.data.data.total;
           this.loading = false;