diff --git a/src/views/modules/ecss/del_upload_excel.vue b/src/views/modules/ecss/del_upload_excel.vue
index 8c1b1f9..570dc3d 100644
--- a/src/views/modules/ecss/del_upload_excel.vue
+++ b/src/views/modules/ecss/del_upload_excel.vue
@@ -333,6 +333,15 @@
             clearable>
           </el-input>
         </el-form-item>
+        <el-form-item label="BU">
+          <el-select
+            v-model="templateSearchData.buNo"
+            placeholder="请选择BU"
+            style="width: 200px;"
+            clearable>
+            <el-option v-for="i in buList" :key="`template-${i.buNo}`" :label="i.buDesc" :value="i.buNo"></el-option>
+          </el-select>
+        </el-form-item>
         <el-form-item label=" ">
           <el-button type="primary" @click="searchTemplateList">查询</el-button>
         </el-form-item>
@@ -626,7 +635,8 @@
         customerTemplateList: [],//客户模板列表
         templateSearchData: {
           templateName: '',
-          customerName: ''
+          customerName: '',
+          buNo: ''
         },//模板搜索条件
         cacheKey: '', // 缓存键
         cacheTimer: null, // 缓存定时器
@@ -1368,6 +1378,7 @@
       // 为行选择客户模板
       selectTemplateForRow(row) {
         this.currentRow = row
+        this.templateSearchData.buNo = this.pageData.buNo || ''
         this.getCustomerTemplateList()
         this.templateFlag = true
       },
@@ -1411,12 +1422,78 @@
         this.overseasAddressFlag = true
       },
 
+      // 按BU映射模板的bu_no规则
+      getTemplateBuNoByBu(buNo) {
+        const sourceBu = (buNo || '').toString().trim()
+        if (!sourceBu) {
+          return ''
+        }
+        const upperBu = sourceBu.toUpperCase()
+        const buCodeMatch = upperBu.match(/\d{2}/)
+        const buCode = buCodeMatch ? buCodeMatch[0] : ''
+
+        if (['01', '03'].includes(buCode) || upperBu.includes('RFID') || upperBu.includes('LABEL') || upperBu.includes('软标')) {
+          return '03-RFID,01-Label'
+        }
+        if (['02', '05'].includes(buCode) || upperBu.includes('HARD') || upperBu.includes('ALPHA') || upperBu.includes('硬标')) {
+          return '02-Hardtag,05-Alpha'
+        }
+        if (buCode === '04' || upperBu.includes('MHM') || upperBu.includes('天线')) {
+          return '04-MHM'
+        }
+        return sourceBu
+      },
+
+      // 解析逗号分隔的bu_no
+      parseTemplateBuNoList(templateBuNo) {
+        return (templateBuNo || '')
+          .toString()
+          .split(',')
+          .map(item => item.trim())
+          .filter(item => item)
+      },
+
+      // 构造模板查询参数
+      buildTemplateSearchParams(searchParams = {}) {
+        const mergedBuNo = searchParams.buNo !== undefined
+          ? searchParams.buNo
+          : (this.templateSearchData.buNo || this.pageData.buNo || '')
+        const templateBuNo = this.getTemplateBuNoByBu(mergedBuNo)
+        const params = {
+          templateName: searchParams.templateName !== undefined ? searchParams.templateName : this.templateSearchData.templateName,
+          customerName: searchParams.customerName !== undefined ? searchParams.customerName : this.templateSearchData.customerName
+        }
+
+        if (mergedBuNo) {
+          params.buNo = mergedBuNo
+        }
+        if (templateBuNo) {
+          params.templateBuNo = templateBuNo
+        }
+        return params
+      },
+
+      // 前端兜底：只保留命中当前BU组的模板
+      filterTemplateListByBu(templateList, selectedBuNo) {
+        const expectedBuList = this.parseTemplateBuNoList(this.getTemplateBuNoByBu(selectedBuNo))
+        if (expectedBuList.length === 0) {
+          return templateList || []
+        }
+        return (templateList || []).filter(item => {
+          const itemBuList = this.parseTemplateBuNoList(item.bu_no || item.buNo)
+          return itemBuList.some(itemBu => expectedBuList.includes(itemBu))
+        })
+      },
+
       // 获取客户模板列表
       async getCustomerTemplateList(searchParams = {}) {
+        const requestParams = this.buildTemplateSearchParams(searchParams)
         try {
-          const { data } = await getCustomerTemplateList(searchParams)
+          const { data } = await getCustomerTemplateList(requestParams)
           if (data && data.code === 0) {
-            this.customerTemplateList = data.rows || []
+            this.customerTemplateList = this.filterTemplateListByBu(data.rows || [], requestParams.buNo)
+          } else {
+            this.customerTemplateList = []
           }
         } catch (error) {
           console.error('获取客户模板列表失败:', error)
@@ -1428,7 +1505,8 @@
       searchTemplateList() {
         const searchParams = {
           templateName: this.templateSearchData.templateName,
-          customerName: this.templateSearchData.customerName
+          customerName: this.templateSearchData.customerName,
+          buNo: this.templateSearchData.buNo || this.pageData.buNo || ''
         }
         this.getCustomerTemplateList(searchParams)
       },
@@ -1437,7 +1515,8 @@
       resetTemplateSearch() {
         this.templateSearchData = {
           templateName: '',
-          customerName: ''
+          customerName: '',
+          buNo: this.pageData.buNo || ''
         }
         this.getCustomerTemplateList()
       },
@@ -1641,6 +1720,13 @@
           return
         }
 
+        const selectedBuNo = this.pageData.buNo || this.templateSearchData.buNo
+        const templateBuNo = this.getTemplateBuNoByBu(selectedBuNo)
+        if (!templateBuNo) {
+          this.$message.warning('请先选择BU')
+          return
+        }
+
         // 判断操作类型，给用户明确提示
         const isNewTemplate = !row.originalTemplateName || row.originalTemplateName === ''
         const isNameChanged = row.originalTemplateName && row.selectedTemplate !== row.originalTemplateName
@@ -1682,7 +1768,9 @@
           overseasShipper: row.selectedOverseasShipper || '',
           overseasAddress: row.selectedOverseasAddress || '',
           cnative: row.selectedCnative || '',
-          salesArea: row.selectedSalesArea || ''
+          salesArea: row.selectedSalesArea || '',
+          buNo: selectedBuNo || '',
+          templateBuNo: templateBuNo
         }
 
         try {
diff --git a/src/views/modules/ecss/del_upload_excel_tx.vue b/src/views/modules/ecss/del_upload_excel_tx.vue
index 6f2e549..5579b5e 100644
--- a/src/views/modules/ecss/del_upload_excel_tx.vue
+++ b/src/views/modules/ecss/del_upload_excel_tx.vue
@@ -333,6 +333,15 @@
             clearable>
           </el-input>
         </el-form-item>
+        <el-form-item label="BU">
+          <el-select
+            v-model="templateSearchData.buNo"
+            placeholder="请选择BU"
+            style="width: 200px;"
+            clearable>
+            <el-option v-for="i in buList" :key="`template-${i.buNo}`" :label="i.buDesc" :value="i.buNo"></el-option>
+          </el-select>
+        </el-form-item>
         <el-form-item label=" ">
           <el-button type="primary" @click="searchTemplateList">查询</el-button>
         </el-form-item>
@@ -626,7 +635,8 @@
         customerTemplateList: [],//客户模板列表
         templateSearchData: {
           templateName: '',
-          customerName: ''
+          customerName: '',
+          buNo: ''
         },//模板搜索条件
         cacheKey: '', // 缓存键
         cacheTimer: null, // 缓存定时器
@@ -1368,6 +1378,7 @@
       // 为行选择客户模板
       selectTemplateForRow(row) {
         this.currentRow = row
+        this.templateSearchData.buNo = this.pageData.buNo || ''
         this.getCustomerTemplateList()
         this.templateFlag = true
       },
@@ -1411,12 +1422,78 @@
         this.overseasAddressFlag = true
       },
 
+      // 按BU映射模板的bu_no规则
+      getTemplateBuNoByBu(buNo) {
+        const sourceBu = (buNo || '').toString().trim()
+        if (!sourceBu) {
+          return ''
+        }
+        const upperBu = sourceBu.toUpperCase()
+        const buCodeMatch = upperBu.match(/\d{2}/)
+        const buCode = buCodeMatch ? buCodeMatch[0] : ''
+
+        if (['01', '03'].includes(buCode) || upperBu.includes('RFID') || upperBu.includes('LABEL') || upperBu.includes('软标')) {
+          return '03-RFID,01-Label'
+        }
+        if (['02', '05'].includes(buCode) || upperBu.includes('HARD') || upperBu.includes('ALPHA') || upperBu.includes('硬标')) {
+          return '02-Hardtag,05-Alpha'
+        }
+        if (buCode === '04' || upperBu.includes('MHM') || upperBu.includes('天线')) {
+          return '04-MHM'
+        }
+        return sourceBu
+      },
+
+      // 解析逗号分隔的bu_no
+      parseTemplateBuNoList(templateBuNo) {
+        return (templateBuNo || '')
+          .toString()
+          .split(',')
+          .map(item => item.trim())
+          .filter(item => item)
+      },
+
+      // 构造模板查询参数
+      buildTemplateSearchParams(searchParams = {}) {
+        const mergedBuNo = searchParams.buNo !== undefined
+          ? searchParams.buNo
+          : (this.templateSearchData.buNo || this.pageData.buNo || '')
+        const templateBuNo = this.getTemplateBuNoByBu(mergedBuNo)
+        const params = {
+          templateName: searchParams.templateName !== undefined ? searchParams.templateName : this.templateSearchData.templateName,
+          customerName: searchParams.customerName !== undefined ? searchParams.customerName : this.templateSearchData.customerName
+        }
+
+        if (mergedBuNo) {
+          params.buNo = mergedBuNo
+        }
+        if (templateBuNo) {
+          params.templateBuNo = templateBuNo
+        }
+        return params
+      },
+
+      // 前端兜底：只保留命中当前BU组的模板
+      filterTemplateListByBu(templateList, selectedBuNo) {
+        const expectedBuList = this.parseTemplateBuNoList(this.getTemplateBuNoByBu(selectedBuNo))
+        if (expectedBuList.length === 0) {
+          return templateList || []
+        }
+        return (templateList || []).filter(item => {
+          const itemBuList = this.parseTemplateBuNoList(item.bu_no || item.buNo)
+          return itemBuList.some(itemBu => expectedBuList.includes(itemBu))
+        })
+      },
+
       // 获取客户模板列表
       async getCustomerTemplateList(searchParams = {}) {
+        const requestParams = this.buildTemplateSearchParams(searchParams)
         try {
-          const { data } = await getCustomerTemplateList(searchParams)
+          const { data } = await getCustomerTemplateList(requestParams)
           if (data && data.code === 0) {
-            this.customerTemplateList = data.rows || []
+            this.customerTemplateList = this.filterTemplateListByBu(data.rows || [], requestParams.buNo)
+          } else {
+            this.customerTemplateList = []
           }
         } catch (error) {
           console.error('获取客户模板列表失败:', error)
@@ -1428,7 +1505,8 @@
       searchTemplateList() {
         const searchParams = {
           templateName: this.templateSearchData.templateName,
-          customerName: this.templateSearchData.customerName
+          customerName: this.templateSearchData.customerName,
+          buNo: this.templateSearchData.buNo || this.pageData.buNo || ''
         }
         this.getCustomerTemplateList(searchParams)
       },
@@ -1437,7 +1515,8 @@
       resetTemplateSearch() {
         this.templateSearchData = {
           templateName: '',
-          customerName: ''
+          customerName: '',
+          buNo: this.pageData.buNo || ''
         }
         this.getCustomerTemplateList()
       },
@@ -1641,6 +1720,13 @@
           return
         }
 
+        const selectedBuNo = this.pageData.buNo || this.templateSearchData.buNo
+        const templateBuNo = this.getTemplateBuNoByBu(selectedBuNo)
+        if (!templateBuNo) {
+          this.$message.warning('请先选择BU')
+          return
+        }
+
         // 判断操作类型，给用户明确提示
         const isNewTemplate = !row.originalTemplateName || row.originalTemplateName === ''
         const isNameChanged = row.originalTemplateName && row.selectedTemplate !== row.originalTemplateName
@@ -1682,7 +1768,9 @@
           overseasShipper: row.selectedOverseasShipper || '',
           overseasAddress: row.selectedOverseasAddress || '',
           cnative: row.selectedCnative || '',
-          salesArea: row.selectedSalesArea || ''
+          salesArea: row.selectedSalesArea || '',
+          buNo: selectedBuNo || '',
+          templateBuNo: templateBuNo
         }
 
         try {