diff --git a/vue-fastapi-frontend/src/views/meta/metaInfo/index.vue b/vue-fastapi-frontend/src/views/meta/metaInfo/index.vue
index 629a5e9..91f733b 100644
--- a/vue-fastapi-frontend/src/views/meta/metaInfo/index.vue
+++ b/vue-fastapi-frontend/src/views/meta/metaInfo/index.vue
@@ -1338,6 +1338,7 @@
     remoteSecLvl()
   }
   function showColumnDialog(row) {
+    columnList.value = []
     let tableData = JSON.parse(JSON.stringify(row))
     currentMetaData.value = {
       tabEngName: tableData.tabEngName,