diff --git a/klp-ui/src/views/cost/components/AnomalyAnalysis.vue b/klp-ui/src/views/cost/components/AnomalyAnalysis.vue
new file mode 100644
index 000000000..705c7a8cc
--- /dev/null
+++ b/klp-ui/src/views/cost/components/AnomalyAnalysis.vue
@@ -0,0 +1,640 @@
+<template>
+  <el-dialog title="异常分析" :visible.sync="dialogVisible" width="960px" top="3vh" append-to-body :close-on-click-modal="false" @opened="onOpened" @closed="onClosed">
+    <div class="anomaly-top-bar">
+      <el-date-picker v-model="dateRange" type="daterange" range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" value-format="yyyy-MM-dd" size="small" style="width:260px" />
+      <el-button type="primary" size="small" icon="el-icon-search" :loading="running" @click="startAnalysis">开始分析</el-button>
+      <el-button size="small" :disabled="!anomalyList.length" @click="$emit('anomaly-found', anomalyList)">应用到表格</el-button>
+    </div>
+
+    <!-- Progress -->
+    <div class="anomaly-progress" v-if="running || steps.length">
+      <div v-for="(s, i) in steps" :key="i" class="anomaly-step">
+        <i v-if="s.status==='pending'" class="el-icon-time step-icon pending"></i>
+        <i v-else-if="s.status==='running'" class="el-icon-loading step-icon running"></i>
+        <i v-else-if="s.status==='success'" class="el-icon-circle-check step-icon success"></i>
+        <i v-else class="el-icon-circle-close step-icon fail"></i>
+        <span class="step-label">{{ s.label }}</span>
+        <span v-if="s.msg" class="step-msg">{{ s.msg }}</span>
+      </div>
+    </div>
+
+    <!-- Chart -->
+    <div v-if="chartReady" style="margin-top:12px">
+      <div style="margin-bottom:6px;display:flex;align-items:center;gap:8px">
+        <span style="font-size:13px;color:#303133">吨钢指标分布（3σ）</span>
+        <el-select v-model="chartItemId" size="mini" style="width:200px" @change="updateChart">
+          <el-option v-for="it in analysisItems" :key="it.itemId" :label="it.itemName" :value="String(it.itemId)" />
+        </el-select>
+      </div>
+      <div ref="chart" style="width:100%;height:380px"></div>
+    </div>
+
+    <!-- Anomaly table -->
+    <div v-if="anomalyList.length" style="margin-top:12px">
+      <div style="font-size:13px;color:#303133;margin-bottom:6px">异常数据列表（共 {{ anomalyList.length }} 条）</div>
+      <el-table :data="anomalyList" border stripe size="mini" max-height="280">
+        <el-table-column label="日期" prop="detailDate" width="110" />
+        <el-table-column label="指标" prop="itemName" min-width="120" />
+        <el-table-column label="吨钢值" prop="perTon" width="90" align="center" />
+        <el-table-column label="均值 μ" prop="mu" width="90" align="center" />
+        <el-table-column label="标准差 σ" prop="sigma" width="90" align="center" />
+        <el-table-column label="偏离(σ)" width="90" align="center">
+          <template slot-scope="s">
+            <span :style="{color: Math.abs(s.row.deviationSigma) > 3 ? '#f56c6c' : '#e6a23c'}">{{ s.row.deviationSigma }}</span>
+          </template>
+        </el-table-column>
+      </el-table>
+    </div>
+    <div v-else-if="chartReady && !running" style="margin-top:12px;text-align:center;padding:20px;color:#67c23a">
+      <i class="el-icon-success" /> 未发现异常数据
+    </div>
+
+    <div slot="footer">
+      <el-button @click="dialogVisible = false">关 闭</el-button>
+    </div>
+  </el-dialog>
+</template>
+
+<script>
+import * as echarts from 'echarts'
+import { listProdDetail } from '@/api/cost/prodDetail'
+
+export default {
+  name: 'AnomalyAnalysis',
+  props: {
+    visible: { type: Boolean, default: false },
+    reportId: { type: Number, default: null },
+    allItems: { type: Array, default: () => [] },
+    gridRows: { type: Array, default: () => [] },
+    allCols: { type: Array, default: () => [] }
+  },
+  data() {
+    return {
+      dateRange: this.defaultDateRange(),
+      running: false,
+      steps: [],
+      chartReady: false,
+      chart: null,
+      chartItemId: '',
+      anomalyList: [],
+      // cached for toggling chart by item
+      _analysisCache: null
+    }
+  },
+  computed: {
+    dialogVisible: {
+      get() { return this.visible },
+      set(v) { this.$emit('update:visible', v) }
+    },
+    analysisItems() {
+      if (!this._analysisCache) return []
+      return this._analysisCache.items || []
+    }
+  },
+  mounted() {
+    this._resizeHandler = () => { if (this.chart) this.chart.resize() }
+    window.addEventListener('resize', this._resizeHandler)
+  },
+  beforeDestroy() {
+    window.removeEventListener('resize', this._resizeHandler)
+    if (this.chart) { this.chart.dispose(); this.chart = null }
+  },
+  methods: {
+    defaultDateRange() {
+      const end = new Date()
+      const start = new Date()
+      start.setDate(start.getDate() - 180)
+      const fmt = d => d.toISOString().slice(0,10)
+      return [fmt(start), fmt(end)]
+    },
+
+    async startAnalysis() {
+      if (!this.allItems || !this.allItems.length) { this.$modal.msgWarning('请先加载成本项目数据'); return }
+      if (!this.dateRange || this.dateRange.length !== 2) { this.$modal.msgWarning('请选择日期范围'); return }
+      this.running = true
+      this.chartReady = false
+      this.anomalyList = []
+      this._analysisCache = null
+      this.steps = [
+        { label: '正在获取参考数据集', status: 'pending', msg: '' },
+        { label: '正在处理参考吨钢数据', status: 'pending', msg: '' },
+        { label: '正在计算3σ基线', status: 'pending', msg: '' },
+        { label: '正在比对当前表格数据', status: 'pending', msg: '' },
+        { label: '正在生成分析图表', status: 'pending', msg: '' }
+      ]
+
+      try {
+        // Step 1: fetch historical reference dataset
+        this.steps[0].status = 'running'
+        const res = await listProdDetail({
+          detailDateStart: this.dateRange[0],
+          detailDateEnd: this.dateRange[1],
+          pageSize: 99999
+        })
+        const allDetails = res.rows || []
+        this.steps[0].status = 'success'
+        this.steps[0].msg = `共 ${allDetails.length} 条记录`
+
+        // Step 2: build per-ton from reference data
+        this.steps[1].status = 'running'
+        const refPerTon = this.buildPerTonData(allDetails)
+        const totalSamples = refPerTon.items.reduce((s, it) => s + it.series.filter(v => v !== null).length, 0)
+        this.steps[1].status = 'success'
+        this.steps[1].msg = `${refPerTon.items.length} 个指标，${refPerTon.dates.length} 个日期，${totalSamples} 个有效样本`
+
+        // Step 3: compute 3σ baseline from reference data (no anomaly detection yet)
+        this.steps[2].status = 'running'
+        const baseline = this.compute3SigmaBaseline(refPerTon)
+        this.steps[2].status = 'success'
+        this.steps[2].msg = `${baseline.items.length} 个指标基线已建立`
+
+        // Step 4: build per-ton from current gridRows, check against baseline
+        this.steps[3].status = 'running'
+        const gridPerTonItems = this.buildPerTonFromGrid()
+        const gridAnomalies = this.checkGridAgainstBaseline(gridPerTonItems, baseline)
+        this.anomalyList = gridAnomalies
+        this.steps[3].status = 'success'
+        this.steps[3].msg = `发现 ${gridAnomalies.length} 条异常`
+
+        // Step 5: chart (show reference distribution)
+        this.steps[4].status = 'running'
+        this._analysisCache = baseline
+        if (baseline.items.length && !this.chartItemId) {
+          this.chartItemId = String(baseline.items[0].itemId)
+        }
+        this.chartReady = true
+        await this.$nextTick()
+        await new Promise(r => setTimeout(r, 100))
+        this.initChart()
+        this.steps[4].status = 'success'
+      } catch (e) {
+        const active = this.steps.find(s => s.status === 'running')
+        if (active) { active.status = 'fail'; active.msg = e.message || '执行失败' }
+      } finally {
+        this.running = false
+      }
+    },
+
+    buildPerTonData(details) {
+      // 找出产出item（分母）和辅料/能耗item（分子）
+      const outputItems = this.allItems.filter(it => it.category === '产出')
+      const auxItems = this.allItems.filter(it => it.category === '辅料' || it.category === '能耗')
+      if (!outputItems.length || !auxItems.length) return { items: [], dates: [] }
+
+      // 按日期分组：{ date: { itemId_shift: quantity } }
+      const dateMap = {}
+      details.forEach(d => {
+        if (!d.detailDate) return
+        const dt = (d.detailDate || '').slice ? d.detailDate.slice(0, 10) : String(d.detailDate).slice(0, 10)
+        if (!dateMap[dt]) dateMap[dt] = {}
+        const sfx = (d.shift && d.shift !== '0') ? '_' + d.shift : ''
+        const key = String(d.itemId) + sfx
+        const qty = parseFloat(d.quantity) || 0
+        dateMap[dt][key] = (dateMap[dt][key] || 0) + qty
+      })
+      const dates = Object.keys(dateMap).sort()
+
+      // 计算每个日期的总产出（所有产出item的quantity之和，含分班次）
+      const outputIds = new Set(outputItems.map(out => String(out.itemId)))
+      const outputTotals = {}
+      dates.forEach(dt => {
+        const map = dateMap[dt]
+        let total = 0
+        Object.keys(map).forEach(key => {
+          // Match any key that starts with an output itemId (handles shift suffixes like _1, _2)
+          const baseId = key.replace(/_\d+$/, '')
+          if (outputIds.has(baseId)) total += map[key] || 0
+        })
+        outputTotals[dt] = total
+      })
+
+      // 计算每个辅料/能耗 item 的吨钢值序列
+      const items = []
+      auxItems.forEach(aux => {
+        const auxId = String(aux.itemId)
+        const series = dates.map(dt => {
+          const map = dateMap[dt]
+          // Sum all quantities for this aux item (handles shift suffixes)
+          let auxQty = 0
+          Object.keys(map).forEach(key => {
+            const baseId = key.replace(/_\d+$/, '')
+            if (baseId === auxId) auxQty += map[key] || 0
+          })
+          const outQty = outputTotals[dt] || 0
+          if (outQty === 0) return null
+          return auxQty / outQty
+        })
+        if (series.every(v => v === null)) return
+
+        items.push({
+          itemId: aux.itemId,
+          itemName: aux.itemName || aux.itemCode,
+          itemCode: aux.itemCode,
+          category: aux.category,
+          series,
+          dates
+        })
+      })
+
+      return { items, dates }
+    },
+
+    compute3SigmaBaseline(perTonData) {
+      // Compute μ/σ baseline from reference data (no anomaly detection)
+      const { items, dates } = perTonData
+      const itemResults = []
+
+      items.forEach(item => {
+        const rawValues = item.series.filter(v => v !== null)
+        if (rawValues.length < 3) {
+          itemResults.push({ ...item, mu: 0, sigma: 0, anomalies: [] })
+          return
+        }
+
+        const computeMuSigma = (vals) => {
+          const n = vals.length
+          const mu = vals.reduce((a, b) => a + b, 0) / n
+          const variance = vals.reduce((s, v) => s + (v - mu) * (v - mu), 0) / n
+          return { mu, sigma: Math.sqrt(variance) }
+        }
+
+        // Iterative: remove gross outliers before establishing baseline
+        const p1 = computeMuSigma(rawValues)
+        const cleanValues = rawValues.filter(v => p1.sigma === 0 || Math.abs(v - p1.mu) <= 5 * p1.sigma)
+        const p2 = cleanValues.length >= 3 ? computeMuSigma(cleanValues) : p1
+
+        itemResults.push({ ...item, mu: p2.mu, sigma: p2.sigma, anomalies: [] })
+      })
+
+      return { items: itemResults, dates }
+    },
+
+    buildPerTonFromGrid() {
+      // Build per-ton values from current gridRows
+      const outputItems = this.allItems.filter(it => it.category === '产出')
+      const auxItems = this.allItems.filter(it => it.category === '辅料' || it.category === '能耗')
+      if (!outputItems.length || !auxItems.length) return []
+
+      const outputIds = new Set(outputItems.map(o => String(o.itemId)))
+      const items = []
+
+      auxItems.forEach(aux => {
+        const auxId = String(aux.itemId)
+        const auxCol = this.allCols.find(c => c.$type === 'detail' && String(c.itemId) === auxId)
+        const auxIsShift = auxCol ? auxCol.isShift : false
+        const points = []
+
+        this.gridRows.forEach(row => {
+          if (!row.detailDate) return
+          const dt = (row.detailDate || '').slice ? row.detailDate.slice(0, 10) : String(row.detailDate).slice(0, 10)
+
+          // Sum output quantities for this date from grid row
+          let outQty = 0
+          this.allCols.forEach(col => {
+            if (col.$type !== 'detail') return
+            const cid = String(col.itemId)
+            if (!outputIds.has(cid)) return
+            if (col.isShift) {
+              outQty += parseFloat(row['q' + cid + '_1']) || 0
+              outQty += parseFloat(row['q' + cid + '_2']) || 0
+            } else {
+              outQty += parseFloat(row['q' + cid]) || 0
+            }
+          })
+
+          // Sum aux quantity for this item
+          let auxQty = 0
+          if (auxIsShift) {
+            auxQty += parseFloat(row['q' + auxId + '_1']) || 0
+            auxQty += parseFloat(row['q' + auxId + '_2']) || 0
+          } else {
+            auxQty += parseFloat(row['q' + auxId]) || 0
+          }
+
+          if (outQty > 0) {
+            points.push({ detailDate: dt, perTon: auxQty / outQty })
+          }
+        })
+
+        if (points.length) {
+          items.push({
+            itemId: aux.itemId,
+            itemName: aux.itemName || aux.itemCode,
+            itemCode: aux.itemCode,
+            category: aux.category,
+            points
+          })
+        }
+      })
+
+      return items
+    },
+
+    checkGridAgainstBaseline(gridItems, baseline) {
+      // Check grid data points against reference baseline μ/σ
+      const anomalies = []
+      const baseMap = {}
+      baseline.items.forEach(it => {
+        if (it.mu != null && it.sigma > 0) baseMap[String(it.itemId)] = it
+      })
+
+      gridItems.forEach(gItem => {
+        const base = baseMap[String(gItem.itemId)]
+        if (!base) return
+
+        gItem.points.forEach(p => {
+          const diff = Math.abs(p.perTon - base.mu)
+          if (diff > 3 * base.sigma) {
+            const deviationSigma = (p.perTon - base.mu) / base.sigma
+            anomalies.push({
+              detailDate: p.detailDate,
+              itemId: gItem.itemId,
+              itemName: gItem.itemName,
+              itemCode: gItem.itemCode,
+              category: gItem.category,
+              perTon: Math.round(p.perTon * 1e6) / 1e6,
+              mu: Math.round(base.mu * 1e6) / 1e6,
+              sigma: Math.round(base.sigma * 1e6) / 1e6,
+              deviationSigma: Math.round(deviationSigma * 100) / 100
+            })
+          }
+        })
+      })
+
+      return anomalies
+    },
+
+    initChart() {
+      if (this.chart) { this.chart.dispose(); this.chart = null }
+      if (!this.$refs.chart) {
+        console.warn('AnomalyAnalysis: chart ref not found')
+        return
+      }
+      this.chart = echarts.init(this.$refs.chart)
+      this.updateChart()
+    },
+
+    updateChart() {
+      if (!this.chart || !this._analysisCache) return
+      const { items, dates } = this._analysisCache
+      const filtered = this.chartItemId
+        ? items.filter(it => String(it.itemId) === this.chartItemId)
+        : items
+      if (!filtered.length) return
+
+      const colors = ['#409eff', '#67c23a', '#e6a23c', '#f56c6c', '#909399', '#9b59b6', '#1abc9c', '#e74c3c']
+      const series = []
+
+      // Collect all per-ton values for histogram
+      const allValues = []
+      filtered.forEach(item => {
+        item.series.forEach(v => { if (v !== null) allValues.push(v) })
+      })
+      if (!allValues.length) return
+
+      // Compute global range and histogram binning first (needed for scaling)
+      const globalMin = Math.min(...allValues)
+      const globalMax = Math.max(...allValues)
+
+      // Compute x-axis range from first item's μ/σ (used for both histogram & x-axis)
+      let axisMin, axisMax
+      const firstItem = filtered[0]
+      if (firstItem && firstItem.mu != null && firstItem.sigma != null && firstItem.sigma > 0) {
+        const margin = 3.5 * firstItem.sigma
+        axisMin = firstItem.mu - margin
+        axisMax = firstItem.mu + margin
+      } else {
+        axisMin = globalMin
+        axisMax = globalMax
+      }
+
+      // Histogram binning within the x-axis range
+      const binCount = Math.min(30, Math.max(10, Math.ceil(Math.sqrt(allValues.length))))
+      const binWidth = (axisMax - axisMin) / binCount
+      const bins = new Array(binCount).fill(0)
+      allValues.forEach(v => {
+        const i = Math.min(binCount - 1, Math.max(0, Math.floor((v - axisMin) / binWidth)))
+        bins[i]++
+      })
+
+      filtered.forEach((item, idx) => {
+        const color = colors[idx % colors.length]
+        const { mu, sigma } = item
+        if (mu == null || sigma == null || sigma <= 0) return
+
+        // Use ±4σ as curve range to show tails
+        const xMin = mu - 4 * sigma
+        const xMax = mu + 4 * sigma
+        const N = 300
+        const step = (xMax - xMin) / N
+        // Scale factor: convert PDF density → proportion (%) per histogram bin-width
+        const scale = binWidth * 100
+
+        // Generate normal curve scaled to proportion (%)
+        const curve = []
+        for (let i = 0; i <= N; i++) {
+          const x = xMin + i * step
+          const y = (1 / (sigma * Math.sqrt(2 * Math.PI))) * Math.exp(-0.5 * ((x - mu) / sigma) ** 2) * scale
+          curve.push([x, y])
+        }
+
+        // Band 1: within ±1σ (center, darkest)
+        const band1 = curve.map(([x, y]) => ({
+          value: [x, (x >= mu - sigma && x <= mu + sigma) ? y : 0]
+        }))
+        series.push({
+          name: '±1σ (68.3%)',
+          type: 'line', data: band1,
+          lineStyle: { color: 'transparent', width: 0 },
+          areaStyle: { color: 'rgba(64,158,255,0.35)', origin: 'start' },
+          symbol: 'none', silent: true, z: 1
+        })
+
+        // Band 2: ±2σ excluding ±1σ
+        const band2 = curve.map(([x, y]) => ({
+          value: [x, ((x >= mu - 2*sigma && x < mu - sigma) || (x > mu + sigma && x <= mu + 2*sigma)) ? y : 0]
+        }))
+        series.push({
+          name: '±2σ (95.4%)',
+          type: 'line', data: band2,
+          lineStyle: { color: 'transparent', width: 0 },
+          areaStyle: { color: 'rgba(64,158,255,0.20)', origin: 'start' },
+          symbol: 'none', silent: true, z: 1
+        })
+
+        // Band 3: ±3σ excluding inner bands
+        const band3 = curve.map(([x, y]) => ({
+          value: [x, ((x >= mu - 3*sigma && x < mu - 2*sigma) || (x > mu + 2*sigma && x <= mu + 3*sigma)) ? y : 0]
+        }))
+        series.push({
+          name: '±3σ (99.7%)',
+          type: 'line', data: band3,
+          lineStyle: { color: 'transparent', width: 0 },
+          areaStyle: { color: 'rgba(64,158,255,0.10)', origin: 'start' },
+          symbol: 'none', silent: true, z: 1
+        })
+
+        // Bell curve outline
+        series.push({
+          name: item.itemName + ' 正态分布',
+          type: 'line', data: curve,
+          lineStyle: { color, width: 2 },
+          symbol: 'none', z: 5, silent: true
+        })
+
+        // Vertical reference lines using markLine
+        series.push({
+          name: item.itemName + ' 参考线',
+          type: 'scatter', data: [],
+          markLine: {
+            silent: true,
+            symbol: 'none',
+            label: { fontSize: 10, formatter: '{b}' },
+            lineStyle: { type: 'dashed', width: 1 },
+            data: [
+              { name: 'μ=' + mu.toFixed(4), xAxis: mu, lineStyle: { color, width: 1.5, type: 'solid' } },
+              { name: 'μ+σ', xAxis: mu + sigma, lineStyle: { color: '#67c23a' } },
+              { name: 'μ-σ', xAxis: mu - sigma, lineStyle: { color: '#67c23a' } },
+              { name: 'μ+2σ', xAxis: mu + 2*sigma, lineStyle: { color: '#e6a23c' } },
+              { name: 'μ-2σ', xAxis: mu - 2*sigma, lineStyle: { color: '#e6a23c' } },
+              { name: 'μ+3σ', xAxis: mu + 3*sigma, lineStyle: { color: '#f56c6c' } },
+              { name: 'μ-3σ', xAxis: mu - 3*sigma, lineStyle: { color: '#f56c6c' } }
+            ]
+          },
+          z: 3
+        })
+
+        // Anomaly markers: grid data anomalies overlaid at y=0
+        const itemAnomalies = (this.anomalyList || []).filter(a => String(a.itemId) === String(item.itemId))
+        if (itemAnomalies.length) {
+          series.push({
+            name: item.itemName + ' 异常点',
+            type: 'scatter',
+            data: itemAnomalies.map(a => ({
+              name: a.detailDate + ' ' + item.itemName + ': ' + a.perTon.toFixed(4),
+              value: [a.perTon, 0]
+            })),
+            symbolSize: 12,
+            itemStyle: { color: '#f56c6c', borderColor: '#fff', borderWidth: 1.5 },
+            z: 20
+          })
+        }
+      })
+
+      // Histogram: actual proportion per bin
+      const total = allValues.length
+      const histData = bins.map((count, i) => {
+        const x = axisMin + (i + 0.5) * binWidth
+        return [x, (count / total) * 100]
+      })
+      // Step-area chart for actual distribution (steps look like histogram bars)
+      // Extend data to create step effect at bin boundaries
+      const stepData = []
+      histData.forEach((d, i) => {
+        const lo = axisMin + i * binWidth
+        const hi = axisMin + (i + 1) * binWidth
+        stepData.push([lo, d[1]])
+        stepData.push([hi, d[1]])
+      })
+      // Close to y=0 at ends
+      if (stepData.length) {
+        stepData.unshift([stepData[0][0], 0])
+        stepData.push([stepData[stepData.length - 1][0], 0])
+      }
+      series.push({
+        name: '实际分布',
+        type: 'line',
+        data: stepData,
+        step: 'end',
+        lineStyle: { color: 'rgba(150,150,150,0.8)', width: 1 },
+        areaStyle: { color: 'rgba(180,180,180,0.4)', origin: 'start' },
+        symbol: 'none',
+        z: 0
+      })
+
+      // Capture for tooltip closure
+      const _binWidth = binWidth
+      const _axisMin = axisMin
+      const _binCount = binCount
+
+      this.chart.setOption({
+        tooltip: {
+          trigger: 'item',
+          formatter: function(p) {
+            if (!p.seriesName) return ''
+            const sn = p.seriesName
+            if (sn.includes('±') || sn.includes('参考线')) return ''
+            const v = p.value
+            const x = Array.isArray(v) ? v[0] : null
+            const y = Array.isArray(v) ? v[1] : v
+            if (sn.includes('异常')) {
+              return p.name + '<br/><b style="color:#f56c6c">⚠ 超出3σ</b>'
+            }
+            if (sn.includes('实际分布')) {
+              // Find which bin this boundary falls in
+              const rel = (x - _axisMin) / _binWidth
+              const idx = Math.min(_binCount - 1, Math.max(0, Math.floor(rel)))
+              const lo = (_axisMin + idx * _binWidth).toFixed(4)
+              const hi = (_axisMin + (idx + 1) * _binWidth).toFixed(4)
+              return '实际分布<br/>区间: ' + lo + ' ~ ' + hi +
+                '<br/>占比: ' + (typeof y === 'number' ? y.toFixed(2) + '%' : '')
+            }
+            if (sn.includes('正态分布')) {
+              return sn + '<br/>吨钢值: ' + (typeof x === 'number' ? x.toFixed(4) : '') +
+                '<br/>占比: ' + (typeof y === 'number' ? y.toFixed(2) + '%' : '')
+            }
+            return ''
+          }
+        },
+        legend: {
+          type: 'scroll',
+          bottom: 0,
+          textStyle: { fontSize: 10 }
+        },
+        grid: { left: '3%', right: '4%', top: '5%', bottom: '14%', containLabel: true },
+        xAxis: {
+          type: 'value',
+          name: '吨钢值',
+          min: axisMin,
+          max: axisMax,
+          axisLabel: { fontSize: 10 }
+        },
+        yAxis: {
+          type: 'value',
+          name: '占比 (%)',
+          axisLabel: { fontSize: 10 },
+          splitLine: { lineStyle: { type: 'dashed', color: '#e8e8e8' } }
+        },
+        series
+      }, true)
+    },
+
+    onOpened() {
+      if (this.chartReady) {
+        this.$nextTick(() => { if (!this.chart) this.initChart(); else { this.chart.resize(); this.updateChart() } })
+      }
+    },
+    onClosed() {
+      if (this.chart) { this.chart.dispose(); this.chart = null }
+      this.chartReady = false
+      this.anomalyList = []
+      this.steps = []
+      this._analysisCache = null
+      this.chartItemId = ''
+    }
+  }
+}
+</script>
+
+<style scoped>
+.anomaly-top-bar { display:flex; align-items:center; gap:10px; }
+.anomaly-progress { margin-top:10px; display:flex; flex-wrap:wrap; gap:6px 20px; background:#f5f7fa; border-radius:3px; padding:8px 12px; border:1px solid #e4e7ed; }
+.anomaly-step { display:inline-flex; align-items:center; gap:4px; font-size:13px; }
+.step-icon { font-size:14px; }
+.step-icon.pending { color:#c0c4cc; }
+.step-icon.running { color:#409eff; }
+.step-icon.success { color:#67c23a; }
+.step-icon.fail { color:#f56c6c; }
+.step-label { color:#606266; }
+.step-msg { color:#909399; font-size:12px; margin-left:2px; }
+</style>
diff --git a/klp-ui/src/views/cost/comprehensive.vue b/klp-ui/src/views/cost/comprehensive.vue
index 1719a2926..4afc366f3 100644
--- a/klp-ui/src/views/cost/comprehensive.vue
+++ b/klp-ui/src/views/cost/comprehensive.vue
@@ -22,6 +22,7 @@
           <el-button type="primary" size="mini" style="float:right;margin-left:8px" @click="saveGrid" :loading="saving">保存</el-button>
           <el-button size="mini" style="float:right;margin-left:8px" @click="openColCfg">列配置</el-button>
           <el-button size="mini" style="float:right;margin-left:8px" icon="el-icon-money" @click="openPriceMgr">价格管理</el-button>
+          <el-button size="mini" style="float:right;margin-left:8px" icon="el-icon-warning-outline" @click="anomalyOpen = true">异常分析</el-button>
 <!-- <el-button size="mini" style="float:right;margin-left:8px" icon="el-icon-upload2" @click="backfillCost" :loading="backfilling">反填</el-button> -->
           <span style="float:right;margin-right:12px;font-size:12px;color:#606266;display:flex;align-items:center">
             <span style="margin-right:4px">{{ inputMode ? '录入' : '查看' }}</span>
@@ -39,7 +40,7 @@
                 <div class="col-hd">{{ col.itemName }}{{ col.unit ? '('+col.unit+')' : '' }}</div>
               </template>
               <template slot-scope="s">
-                <el-input v-model="s.row['q'+col.itemId]" size="mini" @input="recalcAll">
+                <el-input v-model="s.row['q'+col.itemId]" size="mini" @input="recalcAll" :class="{'anomaly-input': isAnomalyCell(s.row.detailDate, col.itemId)}">
                   <!-- <span slot="suffix" v-if="col.queryCondition" class="input-suffix-actions">
                     <i title="反填" v-if="col.category==='辅料'||col.category==='能耗'" :class="backfillLoading[col.itemId]?'el-icon-loading':'el-icon-upload2'" class="ica ica-backfill" @click.stop="backfillCell(col, s.row)" />
                     <i title="自动获取" :class="autoLoading[col.itemId]?'el-icon-loading':'el-icon-refresh'" class="ica ica-fetch" @click.stop="fetchAutoData(col, s.row)" />
@@ -54,13 +55,13 @@
               <template slot-scope="s">
                 <div class="shift-cell">
                   <span class="shift-tag">甲</span>
-                  <el-input v-model="s.row['q'+col.itemId+'_1']" size="mini" class="shift-input" @input="recalcAll">
+                  <el-input v-model="s.row['q'+col.itemId+'_1']" size="mini" class="shift-input" @input="recalcAll" :class="{'anomaly-input': isAnomalyCell(s.row.detailDate, col.itemId)}">
                     <!-- <span slot="suffix" v-if="col.queryCondition" class="input-suffix-actions"><i v-if="col.category==='辅料'||col.category==='能耗'" :class="backfillLoading[col.itemId]?'el-icon-loading':'el-icon-upload2'" class="ica ica-backfill" @click.stop="backfillCell(col, s.row, '1')" /><i :class="autoLoading[col.itemId]?'el-icon-loading':'el-icon-refresh'" class="ica ica-fetch" @click.stop="fetchAutoData(col, s.row, '1')" /></span> -->
                   </el-input>
                 </div>
                 <div class="shift-cell">
                   <span class="shift-tag">乙</span>
-                  <el-input v-model="s.row['q'+col.itemId+'_2']" size="mini" class="shift-input" @input="recalcAll">
+                  <el-input v-model="s.row['q'+col.itemId+'_2']" size="mini" class="shift-input" @input="recalcAll" :class="{'anomaly-input': isAnomalyCell(s.row.detailDate, col.itemId)}">
                     <!-- <span slot="suffix" v-if="col.queryCondition" class="input-suffix-actions"><i v-if="col.category==='辅料'||col.category==='能耗'" :class="backfillLoading[col.itemId]?'el-icon-loading':'el-icon-upload2'" class="ica ica-backfill" @click.stop="backfillCell(col, s.row, '2')" /><i :class="autoLoading[col.itemId]?'el-icon-loading':'el-icon-refresh'" class="ica ica-fetch" @click.stop="fetchAutoData(col, s.row, '2')" /></span> -->
                   </el-input>
                 </div>
@@ -317,6 +318,9 @@
         </el-table>
         <div slot="footer"><el-button @click="progressOpen=false">关 闭</el-button></div>
       </el-dialog>
+
+      <!-- Anomaly analysis -->
+      <AnomalyAnalysis :visible.sync="anomalyOpen" :reportId="activeReport ? activeReport.reportId : null" :allItems="allItems" :gridRows="gridRows" :allCols="allCols" @anomaly-found="onAnomalyFound" />
     </template>
     </div>
   </div>
@@ -334,6 +338,7 @@ import { listAuxiliaryConsume, addAuxiliaryConsume, updateAuxiliaryConsume } fro
 import { listProductionLine } from "@/api/wms/productionLine"
 import { listRollGrindAll } from "@/api/mes/roll/rollGrind"
 import { listEnergyRecord, addEnergyRecord, updateEnergyRecord } from "@/api/ems/energyRecord"
+import AnomalyAnalysis from "./components/AnomalyAnalysis"
 
 function parseDateRange(detailDate) {
   const d = (detailDate || '').slice(0, 10)
@@ -444,6 +449,7 @@ registerBackfillHandler('能耗', async (queryCondition, row, col, report, shift
 
 export default {
   name: "CostComprehensive",
+  components: { AnomalyAnalysis },
   data() {
     return {
       loading: false, list: [], tabs: [], total: 0, sel: 0, selIds: [], showSearch: true,
@@ -465,7 +471,8 @@ export default {
       inputMode: false,
       priceOpen: false, priceList: [], priceSaving: false,
       backfilling: false,
-      progressOpen: false, progressTitle: '', progressTasks: []
+      progressOpen: false, progressTitle: '', progressTasks: [],
+      anomalyOpen: false, anomalyMap: {}
     }
   },
   computed: {
@@ -1060,6 +1067,27 @@ export default {
         else return row.lineType || '-'
       }
     },
+    onAnomalyFound(list) {
+      const map = {}
+      list.forEach(a => {
+        // Normalize date to yyyy-MM-dd string
+        const dt = (a.detailDate || '').slice(0, 10)
+        if (!dt) return
+        if (!map[dt]) map[dt] = new Set()
+        map[dt].add(String(a.itemId))
+      })
+      this.anomalyMap = map
+      this.anomalyOpen = false
+      this.$forceUpdate()
+      this.$modal.msgSuccess(`已将 ${list.length} 条异常数据标记到表格`)
+    },
+    isAnomalyCell(detailDate, itemId) {
+      if (!detailDate) return false
+      const dt = (detailDate || '').slice ? detailDate.slice(0, 10) : String(detailDate).slice(0, 10)
+      const set = this.anomalyMap[dt]
+      if (!set) return false
+      return set.has(String(itemId))
+    },
     async loadItems() { if (!this.allItems.length) { const r = await listItem({ pageNum:1, pageSize:999 }); this.allItems = r.rows || [] } },
     async loadAllMetrics(rid) {
       const q = { pageNum:1, pageSize:99999 }; if (rid) q.reportId = rid
@@ -1113,4 +1141,5 @@ export default {
 .ica-fetch { color: #409eff; }
 .ica-backfill { color: #67c23a; margin-right: 1px; }
 .ica:hover { opacity: 0.7; }
+/deep/ .anomaly-input .el-input__inner { background: #fef0f0 !important; border-color: #f56c6c !important; }
 </style>