diff --git a/frontend/scripts/regression-dashboard.mjs b/frontend/scripts/regression-dashboard.mjs
index 759be26..aad453e 100644
--- a/frontend/scripts/regression-dashboard.mjs
+++ b/frontend/scripts/regression-dashboard.mjs
@@ -48,8 +48,8 @@ assert.match(dashboardSource, /grid-template-columns:\s*minmax\(0,\s*1\.9fr\)\s*
 assert.match(dashboardSource, /\.training-chart\s*\{[\s\S]*?height:\s*300px;[\s\S]*?min-height:\s*300px;/, '训练统计图应保持舒展、稳定的展示高度')
 assert.match(dashboardSource, /\.service-table\s*\{[\s\S]*?grid-template-rows:[^;]*repeat\(4,\s*minmax\(48px,\s*1fr\)\)/, '服务状态行应随中间区域同步拉伸')
 assert.match(dashboardSource, /\.tasks-heading\s*\{[\s\S]*?min-height:\s*32px;[\s\S]*?padding:\s*0 14px 10px;/, '训练任务标题区应适当加高')
-assert.match(dashboardSource, /\.tasks-table\s*\{[\s\S]*?th,\s*td\s*\{[\s\S]*?height:\s*42px;[\s\S]*?th\s*\{[\s\S]*?height:\s*36px;/, '训练任务表格行应适当加高')
-assert.match(dashboardSource, /@media\s*\(max-height:\s*900px\)[\s\S]*?\.tasks-heading\s*\{[\s\S]*?min-height:\s*28px;[\s\S]*?padding:\s*0 12px 8px;[\s\S]*?\.tasks-table\s*\{[\s\S]*?height:\s*36px;[\s\S]*?th\s*\{[\s\S]*?height:\s*32px;/, '低高度桌面视口也应提高训练任务占比')
+assert.match(dashboardSource, /\.tasks-table\s*\{[\s\S]*?th,\s*td\s*\{[\s\S]*?height:\s*50px;[\s\S]*?th\s*\{[\s\S]*?height:\s*38px;/, '训练任务表格正文行应保持舒展')
+assert.match(dashboardSource, /@media\s*\(max-height:\s*900px\)[\s\S]*?\.tasks-heading\s*\{[\s\S]*?min-height:\s*28px;[\s\S]*?padding:\s*0 12px 8px;[\s\S]*?\.tasks-table\s*\{[\s\S]*?height:\s*42px;[\s\S]*?th\s*\{[\s\S]*?height:\s*34px;/, '低高度桌面视口也应保留可读的训练任务行高')
 assert.match(dashboardSource, /class=["']user-stats-row["'][\s\S]*?用户操作分布[\s\S]*?登录时长排行[\s\S]*?最近登录用户/, '服务看板应展示三块用户统计卡片')
 assert.match(dashboardSource, /class=["']duration-chart["'][\s\S]*?loginDurationChartOption/, '登录时长应使用 ECharts 图表展示')
 assert.match(dashboardSource, /const loginDurationChartOption[\s\S]*?type:\s*['"]bar['"][\s\S]*?formatter:\s*['"]\{c\} 小时['"]/, '登录时长应以横向柱状图展示具体小时数')
diff --git a/frontend/src/views/dashboard/DashboardView.vue b/frontend/src/views/dashboard/DashboardView.vue
index 2fe514f..ded45f6 100644
--- a/frontend/src/views/dashboard/DashboardView.vue
+++ b/frontend/src/views/dashboard/DashboardView.vue
@@ -253,7 +253,7 @@ const loginDurationStats: LoginDurationStat[] = [
 
 const loginDurationChartOption = computed<EChartsOption>(() => ({
   animationDuration: 500,
-  grid: { top: 8, right: 40, bottom: 6, left: 8, containLabel: true },
+  grid: { top: 8, right: 60, bottom: 6, left: 8, containLabel: true },
   tooltip: {
     trigger: 'axis',
     axisPointer: { type: 'shadow' },
@@ -261,7 +261,7 @@ const loginDurationChartOption = computed<EChartsOption>(() => ({
   },
   xAxis: {
     type: 'value',
-    max: Math.ceil(Math.max(...loginDurationStats.map((user) => user.duration)) / 10) * 10,
+    max: Math.ceil(Math.max(...loginDurationStats.map((user) => user.duration)) * 1.15 / 10) * 10,
     splitNumber: 4,
     axisLabel: { color: '#94a3b8', fontSize: 11, formatter: '{value}h' },
     axisLine: { show: false },
@@ -284,7 +284,7 @@ const loginDurationChartOption = computed<EChartsOption>(() => ({
       barMaxWidth: 18,
       barCategoryGap: '34%',
       itemStyle: { color: '#4f46e5', borderRadius: [0, 4, 4, 0] },
-      label: { show: true, position: 'right', distance: 8, color: '#64748b', fontSize: 11, formatter: '{c} 小时' },
+      label: { show: true, position: 'insideRight', distance: 6, color: '#ffffff', fontSize: 11, formatter: '{c} 小时' },
     },
   ],
 }))
@@ -798,8 +798,8 @@ function viewTask(task: DashboardTask) {
 
   th,
   td {
-    height: 42px;
-    padding: 6px 10px;
+    height: 50px;
+    padding: 8px 10px;
     border-top: 1px solid #eef2f7;
     text-align: left;
     vertical-align: middle;
@@ -807,7 +807,7 @@ function viewTask(task: DashboardTask) {
   }
 
   th {
-    height: 36px;
+    height: 38px;
     background: #f8fafc;
     color: #475569;
     font-weight: 600;
@@ -925,12 +925,12 @@ function viewTask(task: DashboardTask) {
   .tasks-table {
     th,
     td {
-      height: 36px;
-      padding: 4px 8px;
+      height: 42px;
+      padding: 6px 8px;
     }
 
     th {
-      height: 32px;
+      height: 34px;
     }
   }
 }