diff --git a/web/frontend/src/components/KLineChart.vue b/web/frontend/src/components/KLineChart.vue
index a3e02d8..4075e34 100644
--- a/web/frontend/src/components/KLineChart.vue
+++ b/web/frontend/src/components/KLineChart.vue
@@ -43,8 +43,8 @@ function render() {
     { type: 'category', gridIndex: 1, data: dates, scale: true, boundaryGap: false, axisLabel: { show: false } },
   ]
   const yAxes: any[] = [
-    { scale: true, splitArea: { show: true } },
-    { gridIndex: 1, scale: true, splitNumber: 3 },
+    { scale: true, splitArea: { show: true }, name: '价格', nameLocation: 'end', nameTextStyle: { fontSize: 11 } },
+    { gridIndex: 1, scale: true, splitNumber: 3, name: '持仓', nameLocation: 'end', nameTextStyle: { fontSize: 11 } },
   ]
   const series: any[] = [
     {
@@ -74,7 +74,7 @@ function render() {
   if (hasScores) {
     grids.push({ left: isMobile.value ? 48 : 60, right: isMobile.value ? 12 : 40, top: '88%', height: '10%' })
     xAxes.push({ type: 'category', gridIndex: 2, data: dates, scale: true, boundaryGap: false, axisLabel: { show: false } })
-    yAxes.push({ gridIndex: 2, min: 0, max: 100, splitNumber: 2 })
+    yAxes.push({ gridIndex: 2, min: 0, max: 100, splitNumber: 2, name: '综合分', nameLocation: 'end', nameTextStyle: { fontSize: 11 } })
     series.push({
       name: '综合分',
       type: 'bar',
@@ -98,7 +98,30 @@ function render() {
   chart.setOption(
     {
       backgroundColor: 'transparent',
-      tooltip: { trigger: 'axis', axisPointer: { type: 'cross' } },
+      tooltip: {
+        trigger: 'axis',
+        axisPointer: { type: 'cross' },
+        formatter: (params: any) => {
+          if (!Array.isArray(params)) return ''
+          const date = params[0]?.axisValue || ''
+          let html = `<strong>${date}</strong><br/>`
+          for (const p of params) {
+            if (p.seriesName === 'K 线') {
+              const ohlc = p.data as number[]
+              const labels = ['开盘', '收盘', '最低', '最高']
+              html += labels.map((n, i) => `${p.marker} ${n}: ${ohlc[i] ?? '-'}`).join('<br/>') + '<br/>'
+              continue
+            }
+            let name = p.seriesName
+            let val: string
+            if (name === '持仓量') val = (p.data as number)?.toLocaleString() ?? '-'
+            else if (name === '综合分') val = (p.data as number)?.toFixed(1) ?? '-'
+            else val = p.data ?? '-'
+            html += `${p.marker} ${name}: ${val}<br/>`
+          }
+          return html
+        },
+      },
       legend: { data: legendData, top: 0 },
       grid: grids,
       xAxis: xAxes,