diff --git a/.gitignore b/.gitignore
index c502df8..4fcd9bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,6 @@ node_modules/
 *.ntvs*
 *.njsproj
 *.sln
+AGENTS.md
+CLAUDE.md
+/.claude
diff --git a/src/api/order/poOrder.js b/src/api/order/poOrder.js
index b6c10ab..6412948 100644
--- a/src/api/order/poOrder.js
+++ b/src/api/order/poOrder.js
@@ -39,3 +39,9 @@ export const getPoCustomerScope = (data) => createAPI(`/pODetail/customerScope`,
 
 /** 按 customer + scene 获取字段 schema */
 export const getPoFieldSchema = (data) => createAPI(`/pODetail/fieldSchema`, 'post', data)
+
+/** 按供应商查询可供物料（SupplierforPart） */
+export const listPoSupplierPartOptions = (data) => createAPI(`/supplier/supplierPartMoqPrice/listSupplierPart`, 'post', data)
+
+/** 查询当前生效阶梯价（sp_current_tier_price） */
+export const listPoCurrentTierPrice = (data) => createAPI(`/supplier/supplierPartMoqPrice/listCurrentTierPrice`, 'post', data)
diff --git a/src/views/modules/order/poBuyer.vue b/src/views/modules/order/poBuyer.vue
index 5ac0aae..88021bb 100644
--- a/src/views/modules/order/poBuyer.vue
+++ b/src/views/modules/order/poBuyer.vue
@@ -7,6 +7,15 @@
       <el-form-item label="Buyer名称">
         <el-input v-model="searchData.buyerName" clearable style="width: 220px" placeholder="请输入名称" />
       </el-form-item>
+      <el-form-item label="所属Customer">
+        <el-select v-model="searchData.customerCode" clearable filterable style="width: 260px" placeholder="请选择所属Customer">
+          <el-option
+            v-for="item in poCustomerOptions"
+            :key="item.value"
+            :label="item.label"
+            :value="item.value" />
+        </el-select>
+      </el-form-item>
       <el-form-item label="启用">
         <el-select v-model="searchData.active" clearable style="width: 120px">
           <el-option label="Y" value="Y" />
@@ -67,12 +76,23 @@
         :rules="rules"
         style="margin-left: 7px; margin-right: 7px;">
         <el-row :gutter="24">
-          <el-col :span="12">
+          <el-col :span="8">
             <el-form-item label="编码" prop="buyerCode">
               <el-input v-model.trim="modalData.buyerCode" :disabled="modalDisableFlag" />
             </el-form-item>
           </el-col>
-          <el-col :span="12">
+          <el-col :span="8">
+            <el-form-item label="所属Customer" prop="customerCode">
+              <el-select v-model="modalData.customerCode" filterable clearable placeholder="请选择所属Customer" style="width: 100%">
+                <el-option
+                  v-for="item in poCustomerOptions"
+                  :key="item.value"
+                  :label="item.label"
+                  :value="item.value" />
+              </el-select>
+            </el-form-item>
+          </el-col>
+          <el-col :span="8">
             <el-form-item label="启用" prop="active">
               <el-select v-model="modalData.active" style="width: 100%">
                 <el-option label="Y" value="Y" />
@@ -111,6 +131,7 @@ import {
   updatePoBuyer,
   deletePoBuyer
 } from '@/api/order/poBuyer.js'
+import { getPoCustomerOptions } from '@/api/order/poOrder.js'
 import excel from '@/utils/excel-util.js'
 
 export default {
@@ -128,16 +149,19 @@ export default {
         site: this.$store.state.user.site,
         buyerCode: '',
         buyerName: '',
+        customerCode: '',
         active: '',
         page: 1,
         limit: 10
       },
+      poCustomerOptions: [],
       modalFlag: false,
       modalDisableFlag: false,
       modalData: {
         site: this.$store.state.user.site,
         buyerCode: '',
         buyerName: '',
+        customerCode: '',
         active: 'Y',
         remark: '',
         flag: '1'
@@ -176,6 +200,28 @@ export default {
           columnWidth: 260,
           showOverflowTooltip: true
         },
+        {
+          columnProp: 'customerCode',
+          headerAlign: 'center',
+          align: 'center',
+          columnLabel: '所属Customer编码',
+          columnHidden: false,
+          columnSortable: false,
+          fixed: '',
+          columnWidth: 180,
+          showOverflowTooltip: true
+        },
+        {
+          columnProp: 'customerName',
+          headerAlign: 'center',
+          align: 'left',
+          columnLabel: '所属Customer名称',
+          columnHidden: false,
+          columnSortable: false,
+          fixed: '',
+          columnWidth: 220,
+          showOverflowTooltip: true
+        },
         {
           columnProp: 'active',
           headerAlign: 'center',
@@ -208,6 +254,9 @@ export default {
           { required: true, message: '请输入名称', trigger: 'blur' },
           { max: 300, message: '名称长度不能超过300', trigger: 'blur' }
         ],
+        customerCode: [
+          { required: true, message: '请选择所属Customer', trigger: 'change' }
+        ],
         active: [
           { required: true, message: '请选择启用状态', trigger: 'change' }
         ],
@@ -223,9 +272,49 @@ export default {
     })
   },
   created () {
+    this.getCustomerOptions()
     this.getDataList()
   },
   methods: {
+    formatCodeOptionLabel (code, name) {
+      if (!name) {
+        return code || ''
+      }
+      if (!code) {
+        return name
+      }
+      return `${code} - ${name}`
+    },
+    getCustomerOptions () {
+      return getPoCustomerOptions({
+        site: this.$store.state.user.site
+      }).then(({ data }) => {
+        if (data && data.code === 0) {
+          this.poCustomerOptions = (data.rows || []).map(item => ({
+            label: this.formatCodeOptionLabel(item.code, item.name),
+            value: item.code
+          }))
+        } else {
+          this.$message.error((data && data.msg) || '获取Customer失败')
+        }
+      }).catch(err => {
+        this.$message.error((err && err.message) || '获取Customer失败')
+      })
+    },
+    ensureCustomerOptionExists (code, name) {
+      const customerCode = (code || '').trim()
+      if (!customerCode) {
+        return
+      }
+      const exists = this.poCustomerOptions.some(item => item && item.value === customerCode)
+      if (exists) {
+        return
+      }
+      this.poCustomerOptions.push({
+        value: customerCode,
+        label: this.formatCodeOptionLabel(customerCode, name || '')
+      })
+    },
     getDataList () {
       this.dataListLoading = true
       const params = {
@@ -268,6 +357,7 @@ export default {
         site: this.$store.state.user.site,
         buyerCode: '',
         buyerName: '',
+        customerCode: '',
         active: 'Y',
         remark: '',
         flag: '1'
@@ -282,10 +372,12 @@ export default {
 
     updateModal (row) {
       this.modalDisableFlag = true
+      this.ensureCustomerOptionExists(row.customerCode, row.customerName)
       this.modalData = {
         site: row.site,
         buyerCode: row.buyerCode,
         buyerName: row.buyerName,
+        customerCode: row.customerCode || '',
         active: row.active,
         remark: row.remark || '',
         flag: '2'
diff --git a/src/views/modules/order/poOrder.vue b/src/views/modules/order/poOrder.vue
index c6a1a1f..c72da6d 100644
--- a/src/views/modules/order/poOrder.vue
+++ b/src/views/modules/order/poOrder.vue
@@ -162,7 +162,7 @@
             <template v-else>
              <!-- 下拉框 -->
             <el-select
-              v-if="item.editType === 'select'"
+              v-if="item.editType === 'select' || item.editType === 'dict-select'"
               v-model="scope.row[item.columnProp]"
               size="mini"
               style="width: 100%"
@@ -366,6 +366,35 @@
         <el-button @click="addDialogVisible = false">取消</el-button>
       </div>
     </el-dialog>
+
+    <el-dialog
+      title="选择供应商可供物料"
+      :visible.sync="supplierPartDialogVisible"
+      width="820px"
+      top="6vh"
+      append-to-body
+      :close-on-click-modal="false"
+      @closed="resetSupplierPartDialog">
+      <div style="margin-bottom: 10px; color: #606266;">
+        <span>供应商：{{ supplierPartDialogSupplierNo }}</span>
+      </div>
+      <el-table
+        :data="supplierPartDialogRows"
+        :height="430"
+        border
+        stripe
+        v-loading="supplierPartDialogLoading"
+        empty-text="该供应商未维护供应商可供物料"
+        @row-dblclick="handleSupplierPartRowDblClick">
+        <el-table-column prop="partNo" label="物料编码" min-width="160" header-align="center" align="center" />
+        <el-table-column prop="partDesc" label="物料描述" min-width="220" header-align="center" align="left" show-overflow-tooltip />
+        <el-table-column prop="item" label="Item" min-width="120" header-align="center" align="center" show-overflow-tooltip />
+        <el-table-column prop="sku" label="SKU" min-width="120" header-align="center" align="center" show-overflow-tooltip />
+      </el-table>
+      <div slot="footer" class="dialog-footer">
+        <el-button @click="supplierPartDialogVisible = false">关闭</el-button>
+      </div>
+    </el-dialog>
   </div>
 </template>
 
@@ -380,7 +409,9 @@ import {
   createPoOrder,
   getPoCustomerOptions,
   getPoBuyerOptions,
-  getPoFieldSchema
+  getPoFieldSchema,
+  listPoSupplierPartOptions,
+  listPoCurrentTierPrice
 } from '@/api/order/poOrder.js'
 import {
   createAdvancedQueryData,
@@ -408,6 +439,7 @@ import { PO_ORDER_TYPE_OPTIONS, PO_ORDER_TYPE_FILTER_OPTIONS, formatPoOrderTypeL
 import { getPartList, searchPartInfo } from '@/api/part/partInfo.js'
 import excel from '@/utils/excel-util.js'
 import { checkSrmSupplierList } from '@/api/srm/srmSupplier.js'
+import { selectDictDataList } from '@/api/dict'
 import {
   SUPPLIER_CHOOSELIST_TAG,
   parseSupplierChooselistRow,
@@ -490,6 +522,15 @@ export default {
       eamTagNo: '',
       eamPickField: '',
       addForm: {},
+      supplierPartDialogVisible: false,
+      supplierPartDialogLoading: false,
+      supplierPartDialogRows: [],
+      supplierPartDialogContext: '',
+      supplierPartDialogTargetRow: null,
+      supplierPartDialogSupplierNo: '',
+      supplierPartDialogSite: '',
+      addPriceLookupTimer: null,
+      addPriceLookupSeq: 0,
       selectedCustomerScope: null,
 
       currentRow: null,
@@ -510,6 +551,7 @@ export default {
           { label: 'N', value: 'N' }
         ]
       },
+      dictSelectOptionsMap: {},
       searchData: {
         site: this.$store.state.user.site,
         customer: '',
@@ -1588,6 +1630,10 @@ export default {
   },
   beforeDestroy () {
     window.removeEventListener('resize', this.onWindowResize)
+    if (this.addPriceLookupTimer) {
+      clearTimeout(this.addPriceLookupTimer)
+      this.addPriceLookupTimer = null
+    }
   },
   methods: {
     canIssuePoOrder,
@@ -1782,6 +1828,94 @@ export default {
       if (code === 'price' || code === 'qty') {
         this.recalcAddFormValue()
       }
+      if (code === 'qty') {
+        this.scheduleAutoFillAddPriceByTierPrice()
+      }
+    },
+    scheduleAutoFillAddPriceByTierPrice () {
+      if (this.addPriceLookupTimer) {
+        clearTimeout(this.addPriceLookupTimer)
+        this.addPriceLookupTimer = null
+      }
+      this.addPriceLookupTimer = setTimeout(() => {
+        this.addPriceLookupTimer = null
+        this.autoFillAddPriceByTierPrice()
+      }, 250)
+    },
+    autoFillAddPriceByTierPrice () {
+      if (!this.addDialogVisible) {
+        return Promise.resolve()
+      }
+      const site = (this.searchData.site || this.$store.state.user.site || '').trim()
+      const supplierCode = String(this.addForm.supplierNo || '').trim()
+      const partNo = String(this.addForm.partNo || '').trim()
+      const qtyVal = this.addForm.qty
+      if (!site || !supplierCode || !partNo || qtyVal === '' || qtyVal === null || qtyVal === undefined) {
+        return Promise.resolve()
+      }
+      const qty = Number(qtyVal)
+      if (Number.isNaN(qty) || qty < 0) {
+        return Promise.resolve()
+      }
+      const seq = ++this.addPriceLookupSeq
+      return listPoCurrentTierPrice({
+        site,
+        supplierCode,
+        partNo
+      }).then(({ data }) => {
+        if (seq !== this.addPriceLookupSeq) {
+          return
+        }
+        if (!(data && data.code === 0)) {
+          return
+        }
+        const matchedRow = this.findCurrentTierPriceByQty(data.rows || [], qty)
+        if (!matchedRow) {
+          return
+        }
+        const normalizedPrice = this.normalizeAddNumericValue(matchedRow.unitPrice)
+        if (normalizedPrice === '') {
+          return
+        }
+        this.$set(this.addForm, 'price', normalizedPrice)
+        this.recalcAddFormValue()
+      }).catch(() => {})
+    },
+    findCurrentTierPriceByQty (rows, qty) {
+      if (!Array.isArray(rows) || rows.length === 0) {
+        return null
+      }
+      const qtyNum = Number(qty)
+      if (Number.isNaN(qtyNum)) {
+        return null
+      }
+      for (const row of rows) {
+        const start = Number(row.qtyStart)
+        const endRaw = row.qtyEnd
+        const end = (endRaw === '' || endRaw === null || endRaw === undefined)
+          ? Number.POSITIVE_INFINITY
+          : Number(endRaw)
+        if (Number.isNaN(start) || Number.isNaN(end)) {
+          continue
+        }
+        if (qtyNum >= start && qtyNum <= end) {
+          return row
+        }
+      }
+      return null
+    },
+    normalizeAddNumericValue (value) {
+      if (value === '' || value === null || value === undefined) {
+        return ''
+      }
+      const num = Number(value)
+      if (Number.isNaN(num)) {
+        return ''
+      }
+      if (Number.isInteger(num)) {
+        return String(num)
+      }
+      return String(Number(num.toFixed(4)))
     },
 
     handleClosePoOrder (row) {
@@ -1866,6 +2000,13 @@ export default {
      * 解析列对应的下拉选项：优先列上 selectOptions，其次 columnSelectOptions[selectOptionsKey]
      */
     getSelectOptionsForColumn (item) {
+      if (item && item.editType === 'dict-select') {
+        const dictType = this.getSchemaDictType(item)
+        if (!dictType) {
+          return []
+        }
+        return this.dictSelectOptionsMap[dictType] || []
+      }
       if (item.selectOptions && item.selectOptions.length) {
         return item.selectOptions
       }
@@ -1876,6 +2017,74 @@ export default {
       return []
     },
 
+    getSchemaDictType (item) {
+      if (!item) {
+        return ''
+      }
+      if (item.dictType) {
+        return String(item.dictType).trim()
+      }
+      const prop = item.columnProp
+      if (!prop) {
+        return ''
+      }
+      const field = (this.fieldSchemaFields || []).find(f => {
+        const code = String((f && f.fieldCode) || '').trim()
+        const fieldProp = String((f && f.fieldProp) || '').trim()
+        return fieldProp === prop || this.snakeToCamel(code) === prop
+      })
+      return field && field.dictType ? String(field.dictType).trim() : ''
+    },
+
+    preloadDictSelectOptions (schemaFields) {
+      const site = this.searchData.site || this.$store.state.user.site
+      if (!site || !Array.isArray(schemaFields) || schemaFields.length === 0) {
+        this.dictSelectOptionsMap = {}
+        return Promise.resolve()
+      }
+      const dictTypeSet = new Set()
+      schemaFields.forEach(field => {
+        const editorType = String((field && field.editorType) || '').trim().toLowerCase()
+        if (editorType !== 'dict-select' && editorType !== 'dict_select') {
+          return
+        }
+        const dictType = String((field && field.dictType) || '').trim()
+        if (dictType) {
+          dictTypeSet.add(dictType)
+        }
+      })
+      const dictTypes = Array.from(dictTypeSet)
+      if (dictTypes.length === 0) {
+        this.dictSelectOptionsMap = {}
+        return Promise.resolve()
+      }
+      const nextMap = {}
+      const loaders = dictTypes.map(dictType => {
+        return selectDictDataList({
+          site,
+          dictType,
+          dictTypeList: [],
+          status: 'Y'
+        }).then(({ data }) => {
+          if (data && data.code === 0) {
+            nextMap[dictType] = (data.rows || []).map(item => ({
+              label: item.dictLabel || item.dictValue,
+              value: item.dictValue
+            }))
+          } else {
+            nextMap[dictType] = []
+            this.$message.error((data && data.msg) || `字典加载失败: ${dictType}`)
+          }
+        }).catch(() => {
+          nextMap[dictType] = []
+          this.$message.error(`字典加载失败: ${dictType}`)
+        })
+      })
+      return Promise.all(loaders).then(() => {
+        this.dictSelectOptionsMap = nextMap
+      })
+    },
+
     buildQueryRequest() {
       return buildPoOrderQueryParams({
         searchData: this.searchData,
@@ -1888,6 +2097,8 @@ export default {
     onSessionCustomerChange (customer, customerOption) {
       this.searchData.customer = customer
       this.selectedCustomerScope = customerOption || null
+      this.dictSelectOptionsMap = {}
+      this.getBuyerOptions(customer)
       this.pageIndex = 1
       this.masterRows = []
       this.dataList = []
@@ -1895,6 +2106,8 @@ export default {
       if (!customer) {
         this.selectedCustomerScope = null
         this.fieldSchemaFields = []
+        this.poBuyerOptions = []
+        this.columnSelectOptions.poBuyerOptions = []
         this.refreshTableLayout()
         return
       }
@@ -1914,10 +2127,12 @@ export default {
           const queryFields = getAdvancedQueryFieldsFromSchema(this.fieldSchemaFields)
           const nextAdvanced = createAdvancedQueryDataFromSchema(queryFields)
           this.advancedQueryData.rows = nextAdvanced.rows
+          return this.preloadDictSelectOptions(this.fieldSchemaFields)
         } else {
           this.fieldSchemaFields = []
           this.$message.error((data && data.msg) || '加载字段权限失败')
         }
+      }).then(() => {
         this.refreshTableLayout()
       }).catch(() => {
         this.fieldSchemaFields = []
@@ -1989,7 +2204,9 @@ export default {
       if (tag === SUPPLIER_CHOOSELIST_TAG || tag === 520) {
         const { supplierNo, supplierName } = parseSupplierChooselistRow(data)
         if (ctx === 'add') {
-          this.fillSupplierShortFields(this.addForm, supplierNo, supplierName, false)
+          this.fillSupplierShortFields(this.addForm, supplierNo, supplierName, false).then(() => {
+            this.scheduleAutoFillAddPriceByTierPrice()
+          })
         } else if (this.currentSelectRow) {
           const row = this.currentSelectRow
           this.fillSupplierShortFields(row, supplierNo, supplierName, true)
@@ -2003,6 +2220,7 @@ export default {
         if (ctx === 'add') {
           this.$set(this.addForm, 'partNo', partNo)
           this.fillPartCategorySku(partNo, this.addForm)
+          this.scheduleAutoFillAddPriceByTierPrice()
         } else if (this.currentPartNoRow) {
           this.$set(this.currentPartNoRow, 'partNo', partNo)
           this.fillPartCategorySku(partNo, this.currentPartNoRow)
@@ -2241,9 +2459,18 @@ export default {
       })
     },
 
-    getBuyerOptions () {
+    getBuyerOptions (customer = this.searchData.customer) {
+      const customerCode = (customer || '').trim()
+      if (!customerCode) {
+        this.poBuyerOptions = []
+        this.columnSelectOptions.poBuyerOptions = []
+        return Promise.resolve([])
+      }
+      this.poBuyerOptions = []
+      this.columnSelectOptions.poBuyerOptions = []
       return getPoBuyerOptions({
-        site: this.$store.state.user.site
+        site: this.$store.state.user.site,
+        customer: customerCode
       }).then(({ data }) => {
         if (data && data.code === 0) {
           this.poBuyerOptions = (data.rows || []).map(item => ({
@@ -2629,15 +2856,19 @@ export default {
     },
 
     fillSupplierShortFields (target, supplierNo, supplierName, markChanged) {
-      if (!target || !supplierNo) return
-      fetchSupplierDetail(supplierNo, this.$store.state.user.site).then(detail => {
+      if (!target || !supplierNo) {
+        return Promise.resolve()
+      }
+      this.applySupplierSelection(target, supplierNo, supplierName, target.shortOffice || '', target.shortNpc || '', markChanged)
+      return fetchSupplierDetail(supplierNo, this.$store.state.user.site).then(detail => {
         const { shortOffice, shortNpc } = resolveSupplierShortFieldsFromDetail(detail)
         this.applySupplierSelection(target, supplierNo, supplierName, shortOffice, shortNpc, markChanged)
-      })
+      }).catch(() => {})
     },
 
     fillPartCategorySku (partNo, target) {
       if (!partNo || !target) return
+      const targetSite = String(target.site || this.$store.state.user.site || '').trim()
       const apply = (item, category, categoryName, sku) => {
         this.$set(target, 'item', item)
         this.$set(target, 'category', category)
@@ -2649,12 +2880,95 @@ export default {
         apply(fromList.item || '', fromList.category || '', fromList.categoryName || '', fromList.sku || '')
         return
       }
-      searchPartInfo({ site: this.$store.state.user.site, partNo }).then(({ data }) => {
+      searchPartInfo({ site: targetSite, partNo }).then(({ data }) => {
         if (data && data.code === 0 && data.data) {
           apply(data.data.item || '', data.data.category || '', data.data.categoryName || '', data.data.sku || '')
         }
       }).catch(() => {})
     },
+    applySelectedPartToTarget (target, partRow, markChanged) {
+      if (!target || !partRow) {
+        return
+      }
+      const partNo = partRow.partNo || partRow.part_no || ''
+      if (!partNo) {
+        return
+      }
+      this.$set(target, 'partNo', partNo)
+      this.$set(target, 'partDesc', partRow.partDesc || '')
+      this.$set(target, 'item', partRow.item || '')
+      this.$set(target, 'sku', partRow.sku || '')
+      this.fillPartCategorySku(partNo, target)
+      if (markChanged) {
+        this.$set(target, 'changeFlag', 1)
+      }
+    },
+    openSupplierPartDialog (context, row = null) {
+      const site = String((context === 'row' ? (row && row.site) : this.searchData.site) || this.$store.state.user.site || '').trim()
+      const supplierNo = String((context === 'row'
+        ? (row && (row.supplierNo || row.supplier_no || row.supplierCode || row.supplier_code))
+        : this.addForm.supplierNo) || '').trim()
+      if (!site) {
+        this.$message.warning('请先选择site')
+        return
+      }
+      if (!supplierNo) {
+        this.$message.warning('请先选择供应商')
+        return
+      }
+      this.supplierPartDialogVisible = true
+      this.supplierPartDialogLoading = true
+      this.supplierPartDialogRows = []
+      this.supplierPartDialogContext = context
+      this.supplierPartDialogTargetRow = context === 'row' ? row : null
+      this.supplierPartDialogSupplierNo = supplierNo
+      this.supplierPartDialogSite = site
+      listPoSupplierPartOptions({
+        site,
+        supplierCode: supplierNo,
+        active: 'Y'
+      }).then(({ data }) => {
+        if (data && data.code === 0) {
+          this.supplierPartDialogRows = (data.rows || []).map(item => ({
+            partNo: item.partNo || '',
+            partDesc: item.partDesc || '',
+            item: item.item || '',
+            sku: item.sku || ''
+          }))
+          if (this.supplierPartDialogRows.length === 0) {
+            this.$message.warning('该供应商未维护供应商可供物料')
+          }
+          return
+        }
+        this.supplierPartDialogRows = []
+        this.$message.error((data && data.msg) || '获取供应商可供物料失败')
+      }).catch(() => {
+        this.supplierPartDialogRows = []
+        this.$message.error('获取供应商可供物料失败')
+      }).finally(() => {
+        this.supplierPartDialogLoading = false
+      })
+    },
+    handleSupplierPartRowDblClick (row) {
+      if (!row) {
+        return
+      }
+      if (this.supplierPartDialogContext === 'add') {
+        this.applySelectedPartToTarget(this.addForm, row, false)
+        this.scheduleAutoFillAddPriceByTierPrice()
+      } else if (this.supplierPartDialogContext === 'row' && this.supplierPartDialogTargetRow) {
+        this.applySelectedPartToTarget(this.supplierPartDialogTargetRow, row, true)
+      }
+      this.supplierPartDialogVisible = false
+    },
+    resetSupplierPartDialog () {
+      this.supplierPartDialogLoading = false
+      this.supplierPartDialogRows = []
+      this.supplierPartDialogContext = ''
+      this.supplierPartDialogTargetRow = null
+      this.supplierPartDialogSupplierNo = ''
+      this.supplierPartDialogSite = ''
+    },
 
     resolveAddOrderTypeByCustomer () {
       const customerOrderType = this.selectedCustomerScope && this.selectedCustomerScope.orderType
@@ -2668,6 +2982,11 @@ export default {
         this.$message.warning('请选择customer')
         return
       }
+      if (this.addPriceLookupTimer) {
+        clearTimeout(this.addPriceLookupTimer)
+        this.addPriceLookupTimer = null
+      }
+      this.addPriceLookupSeq += 1
       this.addForm = this.createEmptyAddForm(this.resolveAddOrderTypeByCustomer())
       this.addForm.customer = this.searchData.customer
       this.addDialogVisible = true
@@ -2678,9 +2997,7 @@ export default {
       if (!this.poCustomerOptions.length) {
         this.getCustomerOptions()
       }
-      if (!this.poBuyerOptions.length) {
-        this.getBuyerOptions()
-      }
+      this.getBuyerOptions(this.searchData.customer)
     },
 
     loadAddFieldSchema (customer) {
@@ -2763,7 +3080,7 @@ export default {
       this.openEamList(SUPPLIER_CHOOSELIST_TAG, '', conSql, 'add', 'supplier')
     },
     openAddPartNoSelect () {
-      this.openEamList(507, '', '', 'add', 'partNo')
+      this.openSupplierPartDialog('add')
     },
     openAddDepartureSelect () {
       this.openEamList(2018, '', this.buildDeparturePortConSql(), 'add', 'departure')
@@ -2838,8 +3155,7 @@ export default {
     },
 
     openPartNoSelect (row) {
-      this.currentPartNoRow = row
-      this.openEamList(507, '', '', 'row', 'partNo')
+      this.openSupplierPartDialog('row', row)
     },
 
     openDepartureSelect (row) {
diff --git a/src/views/modules/order/poOrderFieldSchemaHelper.js b/src/views/modules/order/poOrderFieldSchemaHelper.js
index f20fbd1..4f72560 100644
--- a/src/views/modules/order/poOrderFieldSchemaHelper.js
+++ b/src/views/modules/order/poOrderFieldSchemaHelper.js
@@ -188,6 +188,7 @@ function buildDynamicColumnBySchema (field, existingProps) {
     showOverflowTooltip: true,
     editAble: String(field.editableFlag || '').toUpperCase() === 'Y',
     editType,
+    dictType: field && field.dictType ? String(field.dictType).trim() : '',
     selectOptionsKey: '',
     selectOptions: null,
     __sortNo: Number.isFinite(sortNo) ? sortNo : Number.MAX_SAFE_INTEGER
@@ -231,9 +232,9 @@ function resolveEditType (field) {
   if (editorType === 'select') {
     return 'select'
   }
-  // dict-select 在表格批量编辑场景先回落为普通输入，避免无选项导致不可编辑
+  // dict-select 在编辑场景仍应按下拉处理（选项由页面按 dictType 异步加载）
   if (editorType === 'dict-select' || editorType === 'dict_select') {
-    return 'text'
+    return 'dict-select'
   }
   if (editorType) {
     return 'text'