diff --git a/frontend/src/views/dashboard/DashboardView.vue b/frontend/src/views/dashboard/DashboardView.vue
index ded45f6..1cd346e 100644
--- a/frontend/src/views/dashboard/DashboardView.vue
+++ b/frontend/src/views/dashboard/DashboardView.vue
@@ -284,7 +284,7 @@ const loginDurationChartOption = computed<EChartsOption>(() => ({
       barMaxWidth: 18,
       barCategoryGap: '34%',
       itemStyle: { color: '#4f46e5', borderRadius: [0, 4, 4, 0] },
-      label: { show: true, position: 'insideRight', distance: 6, color: '#ffffff', fontSize: 11, formatter: '{c} 小时' },
+      label: { show: true, position: 'right', distance: 6, color: '#64748b', fontSize: 11, formatter: '{c} 小时' },
     },
   ],
 }))