diff --git a/frontend/src/views/case-management/caseManagementFeature/components/tabContent/tabBug/linkDefectDrawer.vue b/frontend/src/views/case-management/caseManagementFeature/components/tabContent/tabBug/linkDefectDrawer.vue
index 9317b4c678..b2ea509111 100644
--- a/frontend/src/views/case-management/caseManagementFeature/components/tabContent/tabBug/linkDefectDrawer.vue
+++ b/frontend/src/views/case-management/caseManagementFeature/components/tabContent/tabBug/linkDefectDrawer.vue
@@ -75,7 +75,7 @@
   const columns: MsTableColumn = [
     {
       title: 'caseManagement.featureCase.tableColumnID',
-      dataIndex: 'id',
+      dataIndex: 'num',
       width: 200,
       showInTable: true,
       showTooltip: true,