diff --git a/core/core-frontend/src/views/chart/components/editor/drag-item/DimensionItem.vue b/core/core-frontend/src/views/chart/components/editor/drag-item/DimensionItem.vue
index ded677ab78..95038740d9 100644
--- a/core/core-frontend/src/views/chart/components/editor/drag-item/DimensionItem.vue
+++ b/core/core-frontend/src/views/chart/components/editor/drag-item/DimensionItem.vue
@@ -206,6 +206,9 @@ const showSort = computed(() => {
   return !isChartMix || isDimensionType
 })
 const showSortPriority = computed(() => {
+  if (props.chart.type === 'line' && props.type === 'dimensionExt') {
+    return false
+  }
   if (props.chart.type.includes('chart-mix')) {
     return false
   }
diff --git a/core/core-frontend/src/views/chart/components/js/extremumUitl.ts b/core/core-frontend/src/views/chart/components/js/extremumUitl.ts
index 5af1e1656c..39d6779eee 100644
--- a/core/core-frontend/src/views/chart/components/js/extremumUitl.ts
+++ b/core/core-frontend/src/views/chart/components/js/extremumUitl.ts
@@ -40,6 +40,8 @@ const getRgbaColorLastRgba = (rgbaString: string) => {
   return lastRGBA
 }
 
+const EXTREMUM_LABEL_MARK_TYPES = ['point', 'interval']
+
 /**
  * 判断图表类型是否支持最值标注（极值标签）
  * @param chart - 图表配置对象
@@ -94,7 +96,7 @@ export const extremumEvt = (
   const chartData = options.children ? options.children : [options]
   // 遍历所有 series，为标签注入 HTML 和样式
   chartData
-    .filter(item => item.labels?.length)
+    .filter(item => item.labels?.length && EXTREMUM_LABEL_MARK_TYPES.includes(item.type))
     .forEach(item => {
       item.labels.forEach(label => {
         const oldPosition = label.position || 'top'
diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/bar/stack-bar.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/bar/stack-bar.ts
index b11ad82d3a..1fd8736f5e 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/bar/stack-bar.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/bar/stack-bar.ts
@@ -75,7 +75,7 @@ export class StackBar extends Bar {
         fill: labelAttr.color,
         fontSize: labelAttr.fontSize,
         ...position,
-        formatter: (value, _data) => valueFormatter(value, labelAttr.labelFormatter),
+        formatter: value => valueFormatter(value, labelAttr.labelFormatter),
         ...transform
       })
     }
@@ -83,19 +83,38 @@ export class StackBar extends Bar {
     if (labelAttr.showTotal) {
       const formatterCfg = labelAttr.labelFormatter ?? formatterItem
       const groupedData = groupBy(options.data, 'field')
-      for (const [key, values] of Object.entries(groupedData)) {
+      const totalData = Object.entries(groupedData).map(([key, values]) => {
         const total = values.reduce((a, b) => a + b.value, 0)
-        const value = valueFormatter(total, formatterCfg)
+        return {
+          field: key,
+          value: total,
+          totalLabel: valueFormatter(total, formatterCfg)
+        }
+      })
+      if (totalData.length) {
         children.push({
-          type: 'text',
-          data: [key, total],
-          style: {
-            text: value,
-            textAlign: 'center',
-            dy: -10,
-            fill: labelAttr.color,
-            fontSize: labelAttr.fontSize
+          type: 'point',
+          data: totalData,
+          encode: {
+            x: 'field',
+            y: 'value'
           },
+          style: {
+            opacity: 0
+          },
+          labels: [
+            {
+              text: 'totalLabel',
+              fillOpacity: 1,
+              fill: labelAttr.color,
+              fontSize: labelAttr.fontSize,
+              position: 'top',
+              dx: 0,
+              dy: -10,
+              ...transform,
+              textAlign: 'center'
+            }
+          ],
           tooltip: false
         })
       }
diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/bar/stack-horizontal-bar.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/bar/stack-horizontal-bar.ts
index 28065b145c..c5e032fe1a 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/bar/stack-horizontal-bar.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/bar/stack-horizontal-bar.ts
@@ -1,4 +1,7 @@
-import { BAR_EDITOR_PROPERTY } from '@/views/chart/components/js/panel/charts/g2/bar/common'
+import {
+  BAR_EDITOR_PROPERTY,
+  BAR_EDITOR_PROPERTY_INNER
+} from '@/views/chart/components/js/panel/charts/g2/bar/common'
 import { flow, parseJson } from '@/views/chart/components/js/util'
 import {
   createTooltipWrapper,
@@ -11,9 +14,9 @@ import {
   TOOLTIP_ITEM_TPL,
   TOOLTIP_TITLE_TPL
 } from '@/views/chart/components/js/panel/common/common_antv'
-import { valueFormatter } from '@/views/chart/components/js/formatter'
+import { formatterItem, valueFormatter } from '@/views/chart/components/js/formatter'
 import { HorizontalBar } from '@/views/chart/components/js/panel/charts/g2/bar/horizontal-bar'
-import { isEmpty } from 'lodash-es'
+import { groupBy, isEmpty } from 'lodash-es'
 
 const { t } = useI18n()
 
@@ -33,7 +36,15 @@ export class HorizontalStackBar extends HorizontalBar {
   }
   propertyInner = {
     ...this['propertyInner'],
-    'label-selector': ['color', 'fontSize', 'hPosition', 'labelFormatter'],
+    'label-selector': [
+      ...BAR_EDITOR_PROPERTY_INNER['label-selector'],
+      'hPosition',
+      'showTotal',
+      'totalColor',
+      'totalFontSize',
+      'totalFormatter',
+      'showStackQuota'
+    ],
     'tooltip-selector': ['fontSize', 'color', 'backgroundColor', 'tooltipFormatter', 'show']
   }
 
@@ -53,23 +64,64 @@ export class HorizontalStackBar extends HorizontalBar {
       ...(labelAttr.fullDisplay ? [] : [{ type: 'overlapHide' }])
     ]
 
-    const labels = [
-      {
+    const labels = []
+    if (labelAttr.showStackQuota ?? true) {
+      labels.push({
         text: 'value',
         fillOpacity: 1,
         fill: labelAttr.color,
         fontSize: labelAttr.fontSize,
         ...position,
-        formatter: (value, _data) => {
-          debugger
+        formatter: value => {
           if (value === null || value === undefined) {
             return ''
           }
           return valueFormatter(value, labelAttr.labelFormatter)
         },
         transform
+      })
+    }
+
+    if (labelAttr.showTotal) {
+      const formatterCfg = labelAttr.labelFormatter ?? formatterItem
+      const groupedData = groupBy(options.data, 'field')
+      const totalData = Object.entries(groupedData).map(([key, values]) => {
+        const total = values.reduce((a, b) => a + b.value, 0)
+        return {
+          field: key,
+          value: total,
+          totalLabel: valueFormatter(total, formatterCfg)
+        }
+      })
+      if (totalData.length) {
+        children.push({
+          type: 'point',
+          data: totalData,
+          encode: {
+            x: 'field',
+            y: 'value'
+          },
+          coordinate: { transform: [{ type: 'transpose' }] },
+          style: {
+            opacity: 0
+          },
+          labels: [
+            {
+              text: 'totalLabel',
+              fillOpacity: 1,
+              fill: labelAttr.color,
+              fontSize: labelAttr.fontSize,
+              position: 'right',
+              dx: 4,
+              dy: 0,
+              transform,
+              textAlign: 'start'
+            }
+          ],
+          tooltip: false
+        })
       }
-    ]
+    }
 
     return {
       ...options,
diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/area.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/area.ts
index 0437bb1596..6acaf08342 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/area.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/area.ts
@@ -15,7 +15,14 @@ import {
 } from '@/views/chart/components/js/util'
 import { cloneDeep, defaultsDeep, isEmpty, merge } from 'lodash-es'
 import { valueFormatter } from '@/views/chart/components/js/formatter'
-import { LINE_AXIS_TYPE, LINE_EDITOR_PROPERTY, LINE_EDITOR_PROPERTY_INNER } from './common'
+import {
+  configStackOrderByYAxis,
+  configYAxisSeriesLegendDomain,
+  LINE_AXIS_TYPE,
+  LINE_EDITOR_PROPERTY,
+  LINE_EDITOR_PROPERTY_INNER,
+  sortTooltipItemsByYAxis
+} from './common'
 import { useI18n } from '@/hooks/web/useI18n'
 import { addExtremumText, extremumEvt } from '@/views/chart/components/js/extremumUitl'
 import { Chart as G2Chart, G2Spec } from '@antv/g2'
@@ -383,6 +390,7 @@ export class Area extends G2ChartView {
           lineLineDash,
           label: xAxis.axisLabel.show,
           labelFill: xAxis.axisLabel.color,
+          labelOpacity: 1,
           labelFillOpacity: 1,
           labelFontSize: xAxis.axisLabel.fontSize,
           tick: xAxis.axisLabel.show,
@@ -436,6 +444,7 @@ export class Area extends G2ChartView {
           lineLineDash,
           label: yAxis.axisLabel.show,
           labelFill: yAxis.axisLabel.color,
+          labelOpacity: 1,
           labelFillOpacity: 1,
           labelFontSize: yAxis.axisLabel.fontSize,
           tick: false,
@@ -501,7 +510,7 @@ export class Area extends G2ChartView {
       }
     }
     defaultsDeep(options, tmpLegend)
-    return options
+    return configYAxisSeriesLegendDomain(chart, options)
   }
 
   protected configAssistLine(chart: Chart, options: G2Spec): G2Spec {
@@ -616,7 +625,7 @@ export class Area extends G2ChartView {
             }
             const result = []
             const head = originalItems[0]
-            tooltipItems.forEach(item => {
+            sortTooltipItemsByYAxis(chart, tooltipItems).forEach(item => {
               if (item.value === null || item.value === undefined) {
                 return
               }
@@ -855,6 +864,10 @@ export class StackArea extends Area {
     return options
   }
 
+  protected configLegend(chart: Chart, options: G2Spec): G2Spec {
+    return super.configLegend(chart, configStackOrderByYAxis(chart, options))
+  }
+
   protected configTooltip(chart: Chart, options: G2Spec): G2Spec {
     const customAttr: DeepPartial<ChartAttr> = parseJson(chart.customAttr)
     const tooltipAttr = customAttr.tooltip
@@ -874,7 +887,7 @@ export class StackArea extends Area {
           render: (e, { title, items }) => {
             const titleHtml = TOOLTIP_TITLE_TPL.replace('{title}', title)
             const result = []
-            items.forEach(item => {
+            sortTooltipItemsByYAxis(chart, items).forEach(item => {
               if (item.value === null || item.value === undefined) {
                 return
               }
diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/common.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/common.ts
index ffc424174c..02435fdd30 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/common.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/common.ts
@@ -1,3 +1,5 @@
+import type { G2Spec } from '@antv/g2'
+
 export const LINE_EDITOR_PROPERTY: EditorProperty[] = [
   'background-overall-component',
   'border-style',
@@ -72,3 +74,125 @@ export const LINE_AXIS_TYPE: AxisType[] = [
   'extLabel',
   'extTooltip'
 ]
+
+const Y_AXIS_SERIES_ORDER_NOT_FOUND = Number.MAX_SAFE_INTEGER
+
+/**
+ * 只有系列来自值轴指标时才按指标顺序处理；有分组/堆叠维度时，系列来自维度值，保留原逻辑
+ */
+export const isYAxisSeriesChart = (chart: Chart) => {
+  return !!chart.yAxis?.length && !chart.xAxisExt?.length && !chart.extStack?.length
+}
+
+/**
+ * 指标系列在图表数据里的名称来自字段展示名，未设置展示名时使用字段名
+ */
+export const getYAxisSeriesName = axis => axis.chartShowName || axis.name
+
+/**
+ * 为 legend 生成值轴指标顺序的 color domain，同时保留数据里未匹配到的新系列
+ */
+export const getYAxisSeriesDomain = (chart: Chart, data: any[] = []) => {
+  const domain = []
+  chart.yAxis?.forEach(axis => {
+    const name = getYAxisSeriesName(axis)
+    if (name && !domain.includes(name)) {
+      domain.push(name)
+    }
+  })
+  data.forEach(item => {
+    if (item.category && !domain.includes(item.category)) {
+      domain.push(item.category)
+    }
+  })
+  return domain
+}
+
+/**
+ * 建立指标 id/显示名到字段下标的映射，供 tooltip 和堆叠层级排序复用
+ */
+export const getYAxisOrderMap = (chart: Chart) => {
+  const orderMap = new Map<string, number>()
+  chart.yAxis?.forEach((axis, index) => {
+    orderMap.set(axis.id, index)
+    const name = getYAxisSeriesName(axis)
+    if (name) {
+      orderMap.set(name, index)
+    }
+  })
+  return orderMap
+}
+
+/**
+ * 根据指标字段顺序获取当前系列排序值，未命中时放到最后并保持原相对顺序
+ */
+export const getYAxisSeriesOrder = (orderMap: Map<string, number>, item) => {
+  return (
+    orderMap.get(item.quotaList?.[0]?.id) ??
+    orderMap.get(item.category) ??
+    Y_AXIS_SERIES_ORDER_NOT_FOUND
+  )
+}
+
+/**
+ * 对 tooltip items 按右侧指标字段自上而下排序
+ */
+export const sortTooltipItemsByYAxis = (chart: Chart, items: any[]) => {
+  if (!isYAxisSeriesChart(chart)) {
+    return items
+  }
+  const orderMap = getYAxisOrderMap(chart)
+  return items
+    .map((item, index) => ({
+      item,
+      index,
+      order: getYAxisSeriesOrder(orderMap, item)
+    }))
+    .sort((a, b) => a.order - b.order || a.index - b.index)
+    .map(({ item }) => item)
+}
+
+/**
+ * 对 legend 的 color domain 按右侧指标字段自上而下排序，不覆盖已有颜色映射等样式配置
+ */
+export const configYAxisSeriesLegendDomain = (chart: Chart, options: G2Spec) => {
+  if (!isYAxisSeriesChart(chart)) {
+    return options
+  }
+  const domain = getYAxisSeriesDomain(chart, options.data?.value)
+  if (!domain.length) {
+    return options
+  }
+  const scale = options.scale ?? {}
+  options.scale = {
+    ...scale,
+    color: {
+      ...(scale.color ?? {}),
+      domain
+    }
+  }
+  return options
+}
+
+/**
+ * G2 正值堆叠是从下往上累加，堆叠折线需要反向使用指标下标来实现视觉自上而下对齐
+ */
+export const configStackOrderByYAxis = (chart: Chart, options: G2Spec) => {
+  if (!isYAxisSeriesChart(chart)) {
+    return options
+  }
+  const orderMap = getYAxisOrderMap(chart)
+  options.transform = (options.transform ?? []).map(transform => {
+    if (transform.type !== 'stackY') {
+      return transform
+    }
+    return {
+      ...transform,
+      orderBy: item => {
+        const order = getYAxisSeriesOrder(orderMap, item)
+        return order === Y_AXIS_SERIES_ORDER_NOT_FOUND ? order : -order
+      }
+    }
+  })
+  return options
+}
diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/line.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/line.ts
index 474750717a..69da45002c 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/line.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/g2/line/line.ts
@@ -14,7 +14,13 @@ import {
 } from '@/views/chart/components/js/util'
 import { cloneDeep, defaultsDeep, isEmpty, merge } from 'lodash-es'
 import { valueFormatter } from '@/views/chart/components/js/formatter'
-import { LINE_AXIS_TYPE, LINE_EDITOR_PROPERTY, LINE_EDITOR_PROPERTY_INNER } from './common'
+import {
+  configYAxisSeriesLegendDomain,
+  LINE_AXIS_TYPE,
+  LINE_EDITOR_PROPERTY,
+  LINE_EDITOR_PROPERTY_INNER,
+  sortTooltipItemsByYAxis
+} from './common'
 import { useI18n } from '@/hooks/web/useI18n'
 import { Chart as G2Chart, G2Spec } from '@antv/g2'
 import { DEFAULT_YAXIS_STYLE } from '@/views/chart/components/editor/util/chart'
@@ -368,6 +374,7 @@ export class Line extends G2ChartView {
           lineLineDash,
           label: xAxis.axisLabel.show,
           labelFill: xAxis.axisLabel.color,
+          labelOpacity: 1,
           labelFillOpacity: 1,
           labelFontSize: xAxis.axisLabel.fontSize,
           grid: xAxis.splitLine.show,
@@ -420,6 +427,7 @@ export class Line extends G2ChartView {
           lineLineDash,
           label: yAxis.axisLabel.show,
           labelFill: yAxis.axisLabel.color,
+          labelOpacity: 1,
           labelFillOpacity: 1,
           labelFontSize: yAxis.axisLabel.fontSize,
           grid: yAxis.splitLine.show,
@@ -566,7 +574,7 @@ export class Line extends G2ChartView {
         defaultsDeep(options, scaleOpt)
       }
     }
-    return options
+    return configYAxisSeriesLegendDomain(chart, options)
   }
 
   protected configAssistLine(chart: Chart, options: G2Spec): G2Spec {
@@ -683,7 +691,7 @@ export class Line extends G2ChartView {
             }
             const result = []
             const head = originalItems[0]
-            tooltipItems.forEach(item => {
+            sortTooltipItemsByYAxis(chart, tooltipItems).forEach(item => {
               if (item.value === null || item.value === undefined) {
                 return
               }