diff --git a/klp-ui/src/api/wms/cost.js b/klp-ui/src/api/wms/cost.js
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+++ b/klp-ui/src/api/wms/cost.js
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+import request from '@/utils/request'
+
+// ==================== 成本记录相关接口 ====================
+
+// 查询钢卷日成本记录表列表
+export function listCostCoilDaily(query) {
+  return request({
+    url: '/wms/cost/coil/list',
+    method: 'get',
+    params: query
+  })
+}
+
+// 查询钢卷日成本记录表详细
+export function getCostCoilDaily(costId) {
+  return request({
+    url: '/wms/cost/coil/' + costId,
+    method: 'get'
+  })
+}
+
+// 新增钢卷日成本记录表
+export function addCostCoilDaily(data) {
+  return request({
+    url: '/wms/cost/coil',
+    method: 'post',
+    data: data
+  })
+}
+
+// 修改钢卷日成本记录表
+export function updateCostCoilDaily(data) {
+  return request({
+    url: '/wms/cost/coil',
+    method: 'put',
+    data: data
+  })
+}
+
+// 删除钢卷日成本记录表
+export function delCostCoilDaily(costIds) {
+  return request({
+    url: '/wms/cost/coil/' + costIds,
+    method: 'delete'
+  })
+}
+
+// 导出钢卷日成本记录表
+export function exportCostCoilDaily(query) {
+  return request({
+    url: '/wms/cost/coil/export',
+    method: 'post',
+    params: query
+  })
+}
+
+// 实时计算指定钢卷的成本
+export function calculateCost(coilId, calcTime) {
+  return request({
+    url: '/wms/cost/coil/calculate',
+    method: 'post',
+    params: {
+      coilId,
+      calcTime
+    }
+  })
+}
+
+// 批量计算多个钢卷的成本
+export function batchCalculateCostList(coilIds, calcTime) {
+  return request({
+    url: '/wms/cost/coil/batchCalculateCost',
+    method: 'post',
+    params: {
+      coilIds: coilIds.join(','),
+      calcTime
+    }
+  })
+}
+
+// 批量计算钢卷成本
+export function batchCalculateCost(calcDate) {
+  return request({
+    url: '/wms/cost/coil/batchCalculate',
+    method: 'post',
+    params: {
+      calcDate
+    }
+  })
+}
+
+// 按入场钢卷号维度计算成本
+export function calculateCostByEnterCoilNo(enterCoilNo, calcDate) {
+  return request({
+    url: '/wms/cost/coil/calculateByEnterCoilNo',
+    method: 'post',
+    params: {
+      enterCoilNo,
+      calcDate
+    }
+  })
+}
+
+// 成本检索（现算，基于 wms_material_coil）
+export function searchMaterialCost(params) {
+  return request({
+    url: '/wms/cost/coil/search/material',
+    method: 'get',
+    params
+  })
+}
+
+// 批量按入场钢卷号维度计算成本
+export function batchCalculateCostByEnterCoilNo(calcDate) {
+  return request({
+    url: '/wms/cost/coil/batchCalculateByEnterCoilNo',
+    method: 'post',
+    params: {
+      calcDate
+    }
+  })
+}
+
+// 查询成本统计报表
+export function queryCostSummary(startDate, endDate, groupBy, warehouseId) {
+  return request({
+    url: '/wms/cost/coil/report/summary',
+    method: 'get',
+    params: {
+      startDate,
+      endDate,
+      groupBy,
+      warehouseId
+    }
+  })
+}
+
+// 成本模块首页概览
+export function getCostOverview() {
+  return request({
+    url: '/wms/cost/coil/overview',
+    method: 'get'
+  })
+}
+
+// 囤积成本列表（后台计算）
+export function getStockpileCostList(query) {
+  return request({
+    url: '/wms/cost/coil/stockpile',
+    method: 'get',
+    params: query
+  })
+}
+
+// 查询成本趋势分析
+export function queryCostTrend(startDate, endDate) {
+  return request({
+    url: '/wms/cost/coil/report/trend',
+    method: 'get',
+    params: {
+      startDate,
+      endDate
+    }
+  })
+}
+
+// 查询按入场钢卷号统计的成本报表
+export function queryCostByEnterCoilNo(startDate, endDate, enterCoilNo) {
+  return request({
+    url: '/wms/cost/coil/report/byEnterCoilNo',
+    method: 'get',
+    params: {
+      startDate,
+      endDate,
+      enterCoilNo
+    }
+  })
+}
+
+// ==================== 成本标准配置相关接口 ====================
+
+// 查询成本标准配置表列表
+export function listCostStandardConfig(query) {
+  return request({
+    url: '/wms/cost/standard/list',
+    method: 'get',
+    params: query
+  })
+}
+
+// 查询成本标准配置表详细
+export function getCostStandardConfig(configId) {
+  return request({
+    url: '/wms/cost/standard/' + configId,
+    method: 'get'
+  })
+}
+
+// 查询当前有效的成本标准
+export function getCurrentCostStandard() {
+  return request({
+    url: '/wms/cost/standard/current',
+    method: 'get'
+  })
+}
+
+// 新增成本标准配置表
+export function addCostStandardConfig(data) {
+  return request({
+    url: '/wms/cost/standard',
+    method: 'post',
+    data: data
+  })
+}
+
+// 修改成本标准配置表
+export function updateCostStandardConfig(data) {
+  return request({
+    url: '/wms/cost/standard',
+    method: 'put',
+    data: data
+  })
+}
+
+// 删除成本标准配置表
+export function delCostStandardConfig(configIds) {
+  return request({
+    url: '/wms/cost/standard/' + configIds,
+    method: 'delete'
+  })
+}
+
+// 导出成本标准配置表
+export function exportCostStandardConfig(query) {
+  return request({
+    url: '/wms/cost/standard/export',
+    method: 'post',
+    params: query
+  })
+}
+