diff --git a/jero-web/src/views/projectManagement/dialog/parametercolumn.vue b/jero-web/src/views/projectManagement/dialog/parametercolumn.vue
index d363e5eef..ff56161e1 100644
--- a/jero-web/src/views/projectManagement/dialog/parametercolumn.vue
+++ b/jero-web/src/views/projectManagement/dialog/parametercolumn.vue
@@ -263,6 +263,9 @@
       onSelectChange(selectedRowKeys, selectedRowKeysDate) {
         this.selectedRowKeysDate = selectedRowKeysDate
         this.selectedRowKeys = selectedRowKeys
+        if (this.selectedRowKeys.length > 1) {
+          this.selectedRowKeys.shift()
+        }
       },
       handleTableChange(val) {
         console.log(',,,')