diff --git a/frontend/src/views/home/components/dataCheckSingleChannelSingleTestPopup.vue b/frontend/src/views/home/components/dataCheckSingleChannelSingleTestPopup.vue
index c6414c8..0b2a06d 100644
--- a/frontend/src/views/home/components/dataCheckSingleChannelSingleTestPopup.vue
+++ b/frontend/src/views/home/components/dataCheckSingleChannelSingleTestPopup.vue
@@ -244,7 +244,7 @@ watch(() => formContent.chnNum, async (newVal, oldVal) => {
 
 watch(currentCheckItem, (newVal, oldVal) => {
   console.log("当前检测项", newVal);
-  if (newVal) {
+  if (newVal!== '') {
     doCurrentCheckItemUpdate(newVal)
   } else {
     activeTab.value = 'resultTab'
@@ -273,7 +273,7 @@ const defaultOperate = () => {
 
 const updateTableData = async () => {
   // console.log("左侧树被选中的叶子节点checkIndex", checkIndex.value);
-  if (checkIndex.value) {
+  if (checkIndex.value!== '') {
     //  console.log("更新表格数据");
     // 发起请求，查询该测试项的检测结果
     const {data} = await getTableData({