diff --git a/klp-ui/src/views/crm/contract/components/ContractTemplateManager.vue b/klp-ui/src/views/crm/contract/components/ContractTemplateManager.vue
index d7ce2919..56ccbcaf 100644
--- a/klp-ui/src/views/crm/contract/components/ContractTemplateManager.vue
+++ b/klp-ui/src/views/crm/contract/components/ContractTemplateManager.vue
@@ -4,6 +4,7 @@
       <el-button 
         v-for="template in contractTemplateList" 
         :key="template.dictValue" 
+        :class="{ 'template-btn-selected': currentSelectedTemplate && currentSelectedTemplate.dictCode === template.dictCode }"
         @click="handleTemplateSelect(template)"
       >
         {{ template.dictLabel }}
@@ -72,6 +73,8 @@ export default {
       dialogTitle: "合同模板管理",
       // 选中的模板
       selectedTemplate: {},
+      // 当前选用的合同模板
+      currentSelectedTemplate: null,
       // 保存按钮loading状态
       saveLoading: false,
       // 表单数据
@@ -109,7 +112,7 @@ export default {
 
     /** 处理合同模板选择 */
     handleTemplateSelect(template) {
-      // 抛出选择事件，将选中的模板数据传出
+      this.currentSelectedTemplate = template;
       this.$emit('select', template);
     },
 
@@ -197,6 +200,13 @@ export default {
   margin-bottom: 16px;
 }
 
+.template-btn-selected {
+  border-bottom: 3px solid #409eff;
+  border-radius: 4px 4px 0 0;
+  color: #409eff;
+  font-weight: 600;
+}
+
 .template-management-layout {
   display: flex;
   height: 70vh;
diff --git a/klp-ui/src/views/crm/orderItem/index.vue b/klp-ui/src/views/crm/orderItem/index.vue
index 9c1b3090..94e31455 100644
--- a/klp-ui/src/views/crm/orderItem/index.vue
+++ b/klp-ui/src/views/crm/orderItem/index.vue
@@ -19,35 +19,11 @@
         @keyup.enter.native="handleQuery"
       />
       <el-input
-        v-model="queryParams.productName"
-        placeholder="产品名称"
+        v-model="queryParams.keyword"
+        placeholder="产品名称/材质"
         size="small"
         clearable
-        style="width: 140px"
-        @keyup.enter.native="handleQuery"
-      />
-      <el-input
-        v-model="queryParams.material"
-        placeholder="材质"
-        size="small"
-        clearable
-        style="width: 120px"
-        @keyup.enter.native="handleQuery"
-      />
-      <el-input
-        v-model="queryParams.surfaceTreatment"
-        placeholder="表面处理"
-        size="small"
-        clearable
-        style="width: 130px"
-        @keyup.enter.native="handleQuery"
-      />
-      <el-input
-        v-model="queryParams.packagingReq"
-        placeholder="包装要求"
-        size="small"
-        clearable
-        style="width: 250px"
+        style="width: 160px"
         @keyup.enter.native="handleQuery"
       />
       <el-date-picker
@@ -76,34 +52,46 @@
       />
       <el-button type="primary" size="small" icon="el-icon-search" @click="handleQuery">筛选</el-button>
       <el-button size="small" icon="el-icon-refresh" @click="resetQuery">重置</el-button>
-      <span class="sort-hint">已按合同交货日期倒序 + 明细创建时间倒序排列</span>
+      <span class="sort-hint">已按合同签订日期默认当月，结果按交货日期倒序排列</span>
     </div>
 
-    <!-- 订单明细表格 -->
+    <!-- 合同产品表格 -->
     <div class="table-section">
       <el-table
-        :data="orderItemList"
+        v-loading="loading"
+        :data="tableList"
         size="small"
         border
-        v-loading="loading"
         style="width: 100%"
         class="order-item-table"
         :header-cell-style="{ background: '#f5f7fa', color: '#606266', fontWeight: 600 }"
         :row-class-name="groupRowClassName"
       >
-        <!-- 合同信息列（只读，灰色背景） -->
+        <!-- 操作列 -->
+        <el-table-column label="操作" width="70" fixed="left" align="center">
+          <template slot-scope="{ row }">
+            <el-button
+              type="text"
+              size="small"
+              icon="el-icon-check"
+              style="color: #67c23a"
+              @click="handleSaveRow(row)"
+            >保存</el-button>
+          </template>
+        </el-table-column>
+        <!-- 合同信息列（只读） -->
         <el-table-column label="合同信息" align="center">
-          <el-table-column label="合同号" prop="contractCode" min-width="170">
+          <el-table-column label="合同号" prop="contractCode" min-width="160">
             <template slot-scope="{ row }">
               <span class="contract-info" :title="row.contractCode">{{ row.contractCode }}</span>
             </template>
           </el-table-column>
-          <el-table-column label="供方" prop="supplier" min-width="200">
+          <el-table-column label="供方" prop="supplier" min-width="180">
             <template slot-scope="{ row }">
               <span class="contract-info" :title="row.supplier">{{ row.supplier }}</span>
             </template>
           </el-table-column>
-          <el-table-column label="需方" prop="customer" min-width="240">
+          <el-table-column label="需方" prop="customer" min-width="200">
             <template slot-scope="{ row }">
               <span class="contract-info" :title="row.customer">{{ row.customer }}</span>
             </template>
@@ -120,164 +108,140 @@
           </el-table-column>
         </el-table-column>
 
-        <!-- 订单明细列（可编辑） -->
-        <el-table-column label="订单明细" align="center">
-          <el-table-column label="序号" prop="seqNo" width="60">
-            <template slot-scope="scope">
-              <div class="editable-cell-wrapper">
-                <el-input
-                  v-model="scope.row.seqNo"
-                  size="small"
-                  :title="scope.row.seqNo"
-                  @blur="saveRow(scope.row)"
-                />
-              </div>
-            </template>
-          </el-table-column>
+        <!-- 产品明细列（可编辑） -->
+        <el-table-column label="产品明细" align="center">
           <el-table-column label="产品名称" prop="productName" min-width="120">
+            <template slot-scope="{ row }">
+              <span class="contract-info contract-product-name" :title="row.productName">{{ row.productName }}</span>
+            </template>
+          </el-table-column>
+          <el-table-column label="规格(mm)" prop="spec" min-width="120">
             <template slot-scope="scope">
               <div class="editable-cell-wrapper">
                 <el-input
-                  v-model="scope.row.productName"
+                  v-model="scope.row.spec"
                   size="small"
                   class="editable-cell"
-                  :title="scope.row.productName"
-                  @blur="saveRow(scope.row)"
+                  :title="scope.row.spec"
+                  @blur="handleProductChange(scope.row)"
                 />
               </div>
             </template>
           </el-table-column>
-          <el-table-column label="规格" prop="productSpec" min-width="110">
+          <el-table-column label="材质" prop="material" width="110">
             <template slot-scope="scope">
               <div class="editable-cell-wrapper">
-                <el-input
-                  v-model="scope.row.productSpec"
-                  size="small"
-                  class="editable-cell"
-                  :title="scope.row.productSpec"
-                  @blur="saveRow(scope.row)"
-                />
-              </div>
-            </template>
-          </el-table-column>
-          <el-table-column label="材质" prop="material" width="80">
-            <template slot-scope="scope">
-              <div class="editable-cell-wrapper">
-                <el-input
+                <el-select
                   v-model="scope.row.material"
                   size="small"
-                  class="editable-cell-blue"
-                  :title="scope.row.material"
-                  @blur="saveRow(scope.row)"
-                />
+                  class="editable-cell-blue select-material"
+                  clearable
+                  filterable
+                  allow-create
+                  @change="handleProductChange(scope.row)"
+                >
+                  <el-option
+                    v-for="m in materialOptions"
+                    :key="m.value"
+                    :label="m.label"
+                    :value="m.value"
+                  />
+                </el-select>
               </div>
             </template>
           </el-table-column>
-          <el-table-column label="宽度(mm)" prop="width" width="85">
-            <template slot-scope="scope">
-              <div class="editable-cell-wrapper">
-                <el-input
-                  v-model="scope.row.width"
-                  size="small"
-                  class="editable-cell-blue"
-                  :title="scope.row.width"
-                  @blur="saveRow(scope.row)"
-                />
-              </div>
-            </template>
-          </el-table-column>
-          <el-table-column label="厚度(mm)" prop="thickness" width="85">
-            <template slot-scope="scope">
-              <div class="editable-cell-wrapper">
-                <el-input
-                  v-model="scope.row.thickness"
-                  size="small"
-                  class="editable-cell-blue"
-                  :title="scope.row.thickness"
-                  @blur="saveRow(scope.row)"
-                />
-              </div>
-            </template>
-          </el-table-column>
-          <el-table-column label="数量" prop="quantity" width="80">
+          <el-table-column label="数量(吨)" prop="quantity" width="90">
             <template slot-scope="scope">
               <div class="editable-cell-wrapper">
                 <el-input
                   v-model="scope.row.quantity"
                   size="small"
                   class="editable-cell-green"
-                  :title="scope.row.quantity"
-                  @blur="saveRow(scope.row)"
+                  :title="String(scope.row.quantity)"
+                  @blur="handleProductChange(scope.row)"
                 />
               </div>
             </template>
           </el-table-column>
-          <el-table-column label="重量(吨)" prop="weight" width="90">
+          <el-table-column label="含税单价" prop="taxPrice" width="100">
             <template slot-scope="scope">
               <div class="editable-cell-wrapper">
                 <el-input
-                  v-model="scope.row.weight"
+                  v-model="scope.row.taxPrice"
                   size="small"
                   class="editable-cell-green"
-                  :title="scope.row.weight"
-                  @blur="saveRow(scope.row)"
+                  :title="String(scope.row.taxPrice)"
+                  @blur="handleProductChange(scope.row)"
                 />
               </div>
             </template>
           </el-table-column>
-          <el-table-column label="单价" prop="unitPrice" width="90">
+          <el-table-column label="税率除数" prop="taxDivisor" width="85">
             <template slot-scope="scope">
               <div class="editable-cell-wrapper">
                 <el-input
-                  v-model="scope.row.unitPrice"
+                  v-model="scope.row.taxDivisor"
+                  size="small"
+                  class="editable-cell-blue"
+                  :title="String(scope.row.taxDivisor)"
+                  @blur="handleProductChange(scope.row)"
+                />
+              </div>
+            </template>
+          </el-table-column>
+          <el-table-column label="无税单价" prop="noTaxPrice" width="100">
+            <template slot-scope="scope">
+              <div class="editable-cell-wrapper">
+                <el-input
+                  v-model="scope.row.noTaxPrice"
                   size="small"
                   class="editable-cell-green"
-                  :title="scope.row.unitPrice"
-                  @blur="saveRow(scope.row)"
+                  :title="String(scope.row.noTaxPrice)"
+                  @blur="handleProductChange(scope.row)"
                 />
               </div>
             </template>
           </el-table-column>
-          <el-table-column label="金额" prop="amount" width="100">
+          <el-table-column label="含税总额" prop="taxTotal" width="110">
             <template slot-scope="scope">
               <div class="editable-cell-wrapper">
                 <el-input
-                  v-model="scope.row.amount"
+                  v-model="scope.row.taxTotal"
                   size="small"
                   class="editable-cell-green"
-                  :title="scope.row.amount"
-                  @blur="saveRow(scope.row)"
+                  :title="String(scope.row.taxTotal)"
+                  @blur="handleProductChange(scope.row)"
                 />
               </div>
             </template>
           </el-table-column>
-          <el-table-column label="表面处理" prop="surfaceTreatment" width="130">
+          <el-table-column label="无税总额" prop="noTaxTotal" width="110">
             <template slot-scope="scope">
               <div class="editable-cell-wrapper">
                 <el-input
-                  v-model="scope.row.surfaceTreatment"
+                  v-model="scope.row.noTaxTotal"
                   size="small"
-                  class="editable-cell-pink"
-                  :title="scope.row.surfaceTreatment"
-                  @blur="saveRow(scope.row)"
+                  class="editable-cell-green"
+                  :title="String(scope.row.noTaxTotal)"
+                  @blur="handleProductChange(scope.row)"
                 />
               </div>
             </template>
           </el-table-column>
-          <el-table-column label="包装要求" prop="packagingReq" min-width="275">
+          <el-table-column label="税额" prop="taxAmount" width="100">
             <template slot-scope="scope">
               <div class="editable-cell-wrapper">
                 <el-input
-                  v-model="scope.row.packagingReq"
+                  v-model="scope.row.taxAmount"
                   size="small"
-                  class="editable-cell-pink"
-                  :title="scope.row.packagingReq"
-                  @blur="saveRow(scope.row)"
+                  class="editable-cell-green"
+                  :title="String(scope.row.taxAmount)"
+                  @blur="handleProductChange(scope.row)"
                 />
               </div>
             </template>
           </el-table-column>
-          <el-table-column label="备注" prop="remark" min-width="120">
+          <el-table-column label="备注" prop="remark" min-width="150">
             <template slot-scope="scope">
               <div class="editable-cell-wrapper">
                 <el-input
@@ -285,19 +249,12 @@
                   size="small"
                   class="editable-cell-pink"
                   :title="scope.row.remark"
-                  @blur="saveRow(scope.row)"
+                  @blur="handleProductChange(scope.row)"
                 />
               </div>
             </template>
           </el-table-column>
         </el-table-column>
-
-        <!-- 操作列 -->
-        <el-table-column label="操作" width="70" fixed="right" align="center">
-          <template slot-scope="scope">
-            <el-button type="text" size="mini" @click="saveRow(scope.row)">保存</el-button>
-          </template>
-        </el-table-column>
       </el-table>
 
       <!-- 分页 -->
@@ -313,50 +270,53 @@
 </template>
 
 <script>
-import { listOrderItem, updateOrderItem } from '@/api/crm/orderItem'
-import { listCategory } from '@/api/wms/category'
+import { listOrder, updateOrder } from '@/api/crm/order'
+import { parseProductContent, stringifyProductContent, calculateProductFields, recalculateTotals } from '@/utils/productContent'
 
 export default {
   name: 'OrderItemList',
   data() {
+    const now = new Date()
+    const year = now.getFullYear()
+    const month = String(now.getMonth() + 1).padStart(2, '0')
+    const firstDay = `${year}-${month}-01`
+    const lastDay = new Date(year, now.getMonth() + 1, 0)
+    const lastDayStr = `${year}-${month}-${String(lastDay.getDate()).padStart(2, '0')}`
+
     return {
       loading: false,
-      orderItemList: [],
+      tableList: [],
       total: 0,
-      signDateRange: null,
+      signDateRange: [firstDay, lastDayStr],
       deliveryDateRange: null,
       queryParams: {
         pageNum: 1,
         pageSize: 50,
         contractCode: undefined,
         customer: undefined,
-        productName: undefined,
-        material: undefined,
-        surfaceTreatment: undefined,
-        packagingReq: undefined,
-        signDateStart: undefined,
-        signDateEnd: undefined,
+        keyword: undefined,
+        signDateStart: firstDay,
+        signDateEnd: lastDayStr,
         deliveryDateStart: undefined,
         deliveryDateEnd: undefined
       },
-      // 存储原始数据，用于判断是否有修改
       originalData: {},
-      // 表面处理选项
-      surfaceTreatmentOptions: []
+      materialOptions: [
+        { label: 'SPCC', value: 'SPCC' },
+        { label: 'DX51D+Z', value: 'DX51D+Z' },
+        { label: 'DC01', value: 'DC01' },
+        { label: 'DC01-H', value: 'DC01-H' }
+      ]
     }
   },
   created() {
     this.getList()
-    this.loadSurfaceTreatmentOptions()
   },
   methods: {
-    // 格式化日期为 YYYY-MM-DD
     formatDate(dateStr) {
       if (!dateStr) return ''
-      // 处理各种日期格式
       const date = new Date(dateStr)
       if (isNaN(date.getTime())) {
-        // 如果不是有效日期，尝试直接截取前10位
         return String(dateStr).substring(0, 10)
       }
       const year = date.getFullYear()
@@ -365,38 +325,193 @@ export default {
       return `${year}-${month}-${day}`
     },
 
-    // 获取订单明细列表
     getList() {
       this.loading = true
-      listOrderItem(this.queryParams).then(res => {
-        this.orderItemList = res.rows || []
-        this.total = res.total || 0
-        // 保存原始数据副本
-        this.originalData = {}
-        this.orderItemList.forEach(row => {
-          this.originalData[row.itemId || row.detailId] = JSON.stringify(row)
+      listOrder(this.queryParams).then(res => {
+        const rows = []
+        const orders = res.rows || []
+        orders.forEach(order => {
+          const parsed = parseProductContent(order.productContent)
+          const products = parsed.products || []
+          const productName = parsed.productName || ''
+          products.forEach((product, index) => {
+            rows.push({
+              _order: { ...order },
+              orderId: order.orderId,
+              contractCode: order.contractCode,
+              supplier: order.supplier,
+              customer: order.customer,
+              signTime: order.signTime,
+              deliveryDate: order.deliveryDate,
+              productName: productName,
+              productIndex: index,
+              spec: product.spec || '',
+              material: product.material || '',
+              quantity: product.quantity || 0,
+              taxPrice: product.taxPrice || 0,
+              taxDivisor: product.taxDivisor || 1.13,
+              noTaxPrice: product.noTaxPrice || 0,
+              taxTotal: product.taxTotal || 0,
+              noTaxTotal: product.noTaxTotal || 0,
+              taxAmount: product.taxAmount || 0,
+              remark: product.remark || ''
+            })
+          })
+          if (products.length === 0) {
+            rows.push({
+              _order: { ...order },
+              orderId: order.orderId,
+              contractCode: order.contractCode,
+              supplier: order.supplier,
+              customer: order.customer,
+              signTime: order.signTime,
+              deliveryDate: order.deliveryDate,
+              productName: productName,
+              productIndex: -1,
+              spec: '',
+              material: '',
+              quantity: 0,
+              taxPrice: 0,
+              taxDivisor: 1.13,
+              noTaxPrice: 0,
+              taxTotal: 0,
+              noTaxTotal: 0,
+              taxAmount: 0,
+              remark: ''
+            })
+          }
         })
-      }).catch(e => {
-        console.error(e)
+        rows.forEach(row => {
+          row.noTaxPrice = this.format3Decimal(row.noTaxPrice)
+          row.taxTotal = this.format3Decimal(row.taxTotal)
+          row.noTaxTotal = this.format3Decimal(row.noTaxTotal)
+          row.taxAmount = this.format3Decimal(row.taxAmount)
+        })
+        this.tableList = rows
+        this.total = res.total || 0
+        this.originalData = {}
+        rows.forEach((row, i) => {
+          this.originalData[i] = JSON.stringify({
+            spec: row.spec,
+            material: row.material,
+            quantity: row.quantity,
+            taxPrice: row.taxPrice,
+            taxDivisor: row.taxDivisor,
+            noTaxPrice: row.noTaxPrice,
+            taxTotal: row.taxTotal,
+            noTaxTotal: row.noTaxTotal,
+            taxAmount: row.taxAmount,
+            remark: row.remark
+          })
+        })
+      }).catch(() => {
+        this.tableList = []
+        this.total = 0
       }).finally(() => {
         this.loading = false
       })
     },
 
-    // 判断数据是否有变化
-    hasChanged(row) {
-      const id = row.itemId || row.detailId
-      if (!id || !this.originalData[id]) return false
-      return this.originalData[id] !== JSON.stringify(row)
+    handleProductChange(row) {
+      const updated = calculateProductFields(row, 'quantity')
+      Object.assign(row, {
+        noTaxPrice: this.format3Decimal(updated.noTaxPrice),
+        taxTotal: this.format3Decimal(updated.taxTotal),
+        noTaxTotal: this.format3Decimal(updated.noTaxTotal),
+        taxAmount: this.format3Decimal(updated.taxAmount),
+        taxDivisor: updated.taxDivisor
+      })
+    },
+
+    format3Decimal(v) {
+      return Number(v).toFixed(3)
+    },
+
+    saveOrderProducts(row, silent = false) {
+      if (!row.orderId) {
+        return Promise.resolve()
+      }
+      return new Promise((resolve, reject) => {
+        const orderRows = this.tableList.filter(r => r.orderId === row.orderId)
+        const newProducts = orderRows
+          .filter(r => r.productIndex >= 0)
+          .sort((a, b) => a.productIndex - b.productIndex)
+          .map(r => ({
+            spec: r.spec,
+            material: r.material,
+            quantity: parseFloat(r.quantity) || 0,
+            taxPrice: parseFloat(r.taxPrice) || 0,
+            taxDivisor: parseFloat(r.taxDivisor) || 1.13,
+            noTaxPrice: parseFloat(r.noTaxPrice) || 0,
+            taxTotal: parseFloat(r.taxTotal) || 0,
+            noTaxTotal: parseFloat(r.noTaxTotal) || 0,
+            taxAmount: parseFloat(r.taxAmount) || 0,
+            remark: r.remark || ''
+          }))
+
+        const parsed = parseProductContent(row._order.productContent)
+        parsed.products = newProducts
+        const updatedContent = recalculateTotals(parsed)
+        const productContentJson = stringifyProductContent(updatedContent)
+
+        const orderData = { ...row._order }
+        orderData.productContent = productContentJson
+
+        updateOrder(orderData).then(() => {
+          row._order.productContent = productContentJson
+          orderRows.forEach(r => {
+            r._order.productContent = productContentJson
+          })
+          if (!silent) {
+            this.$message.success('保存成功')
+          }
+          resolve()
+        }).catch(() => {
+          if (!silent) {
+            this.$message.error('保存失败')
+            this.getList()
+          }
+          reject()
+        })
+      })
+    },
+
+    handleSaveAll() {
+      const orderIds = [...new Set(this.tableList.map(r => r.orderId).filter(Boolean))]
+      if (orderIds.length === 0) {
+        this.$message.warning('没有需要保存的数据')
+        return
+      }
+      this.loading = true
+      let savedCount = 0
+      let failedCount = 0
+      const promises = orderIds.map(orderId => {
+        const row = this.tableList.find(r => r.orderId === orderId)
+        return this.saveOrderProducts(row, true).then(() => {
+          savedCount++
+        }).catch(() => {
+          failedCount++
+        })
+      })
+      Promise.all(promises).then(() => {
+        this.loading = false
+        if (failedCount === 0) {
+          this.$message.success(`成功保存 ${savedCount} 个订单`)
+        } else {
+          this.$message.warning(`成功保存 ${savedCount} 个，${failedCount} 个失败`)
+        }
+      })
+    },
+
+    handleSaveRow(row) {
+      this.saveOrderProducts(row)
     },
 
-    // 筛选
     handleQuery() {
       this.queryParams.pageNum = 1
       this.getList()
     },
 
-    // 签订日期范围变更
     handleSignDateChange(val) {
       if (val && val.length === 2) {
         this.queryParams.signDateStart = val[0]
@@ -408,7 +523,6 @@ export default {
       this.handleQuery()
     },
 
-    // 交货日期范围变更
     handleDeliveryDateChange(val) {
       if (val && val.length === 2) {
         this.queryParams.deliveryDateStart = val[0]
@@ -420,73 +534,35 @@ export default {
       this.handleQuery()
     },
 
-    // 重置
     resetQuery() {
-      this.signDateRange = null
+      const now = new Date()
+      const year = now.getFullYear()
+      const month = String(now.getMonth() + 1).padStart(2, '0')
+      const firstDay = `${year}-${month}-01`
+      const lastDay = new Date(year, now.getMonth() + 1, 0)
+      const lastDayStr = `${year}-${month}-${String(lastDay.getDate()).padStart(2, '0')}`
+
+      this.signDateRange = [firstDay, lastDayStr]
       this.deliveryDateRange = null
       this.queryParams.contractCode = undefined
       this.queryParams.customer = undefined
-      this.queryParams.productName = undefined
-      this.queryParams.material = undefined
-      this.queryParams.surfaceTreatment = undefined
-      this.queryParams.packagingReq = undefined
-      this.queryParams.signDateStart = undefined
-      this.queryParams.signDateEnd = undefined
+      this.queryParams.keyword = undefined
+      this.queryParams.signDateStart = firstDay
+      this.queryParams.signDateEnd = lastDayStr
       this.queryParams.deliveryDateStart = undefined
       this.queryParams.deliveryDateEnd = undefined
       this.queryParams.pageNum = 1
       this.getList()
     },
 
-    // 加载表面处理选项
-    loadSurfaceTreatmentOptions() {
-      listCategory({ categoryType: 'surface_treatment', pageNum: 1, pageSize: 100 }).then(res => {
-        this.surfaceTreatmentOptions = res.rows || []
-      }).catch(e => {
-        console.error('获取表面处理选项失败', e)
-      })
-    },
-
-    // 保存行数据
-    saveRow(row) {
-      if (!row.itemId && !row.detailId) {
-        this.$message.warning('数据ID不存在')
-        return
+    groupRowClassName({ row, rowIndex }) {
+      if (row.productIndex === 0) {
+        return 'group-row-a'
       }
-      // 判断是否有修改
-      if (!this.hasChanged(row)) {
-        return
+      if (row.productIndex > 0) {
+        return 'group-row-b'
       }
-      // 只保存订单明细相关字段
-      const data = {
-        itemId: row.itemId,
-        detailId: row.detailId,
-        orderId: row.orderId,
-        seqNo: row.seqNo,
-        productName: row.productName,
-        productSpec: row.productSpec,
-        material: row.material,
-        width: row.width,
-        thickness: row.thickness,
-        quantity: row.quantity,
-        weight: row.weight,
-        unitPrice: row.unitPrice,
-        amount: row.amount,
-        surfaceTreatment: row.surfaceTreatment,
-        packagingReq: row.packagingReq,
-        remark: row.remark
-      }
-      updateOrderItem(data).then(() => {
-        // 更新原始数据
-        const id = row.itemId || row.detailId
-        this.originalData[id] = JSON.stringify(row)
-        this.$message.success('保存成功')
-      }).catch(e => {
-        this.$message.error('保存失败')
-        console.error(e)
-        // 刷新数据
-        this.getList()
-      })
+      return rowIndex % 2 === 0 ? 'group-row-a' : 'group-row-b'
     }
   }
 }
@@ -517,7 +593,6 @@ export default {
   padding: 16px;
 }
 
-/* 合同信息样式（只读） */
 .contract-info {
   color: #606266;
   background: #f5f7fa;
@@ -531,7 +606,11 @@ export default {
   text-overflow: ellipsis;
 }
 
-/* 日期单元格样式 */
+.contract-product-name {
+  background: #e6f0fa;
+  font-weight: 600;
+}
+
 .contract-date {
   font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
   font-size: 11px;
@@ -540,12 +619,10 @@ export default {
   text-align: center;
 }
 
-/* 可编辑单元格包装器 */
 .editable-cell-wrapper {
   width: 100%;
 }
 
-/* 可编辑单元格样式 */
 .editable-cell ::v-deep .el-input__inner {
   background-color: #fff3e6;
   border-color: transparent;
@@ -576,6 +653,21 @@ export default {
   white-space: normal;
 }
 
+.select-material ::v-deep .el-input__inner {
+  background-color: #e6f7ff;
+  border-color: transparent;
+  padding: 0 8px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.select-material ::v-deep .el-input__inner:focus {
+  border-color: #5F7BA0;
+  background-color: #fff;
+  overflow: visible;
+  white-space: normal;
+}
+
 .editable-cell-green ::v-deep .el-input__inner {
   background-color: #f6ffed;
   border-color: transparent;
@@ -606,7 +698,6 @@ export default {
   white-space: normal;
 }
 
-/* 表格样式优化 */
 .order-item-table ::v-deep .el-input__inner {
   border-color: transparent;
 }
@@ -626,14 +717,6 @@ export default {
   line-height: 1.4;
 }
 
-/* 合同信息文本换行 */
-.contract-info {
-  white-space: normal !important;
-  word-break: break-all !important;
-  overflow: visible;
-  text-overflow: clip;
-}
-
 ::v-deep .el-button--primary {
   color: #fff !important;
   background: #5F7BA0 !important;
@@ -645,7 +728,6 @@ export default {
   border-color: #4d6a8e !important;
 }
 
-/* 排序状态提示 */
 .sort-hint {
   margin-left: auto;
   font-size: 12px;
@@ -653,7 +735,6 @@ export default {
   white-space: nowrap;
 }
 
-/* 分组交替背景色 */
 ::v-deep .el-table .group-row-a td {
   background-color: #ffffff !important;
 }