diff --git a/src/api/part/partInfo.js b/src/api/part/partInfo.js
index d6f08f3..4330dab 100644
--- a/src/api/part/partInfo.js
+++ b/src/api/part/partInfo.js
@@ -5,6 +5,8 @@ export const searchPartList = data => createAPI('/part/searchPartList', 'POST',
 export const createPart = data => createAPI('/part/save', 'POST', data)
 export const updatePart = data => createAPI('/part/save', 'POST', data)
 export const copyPartByBase = data => createAPI('/part/copyByBasePartNo', 'POST', data)
+// 高级复制：固定复制主档/属性，可选供应商价格与检验模板，支持目标覆盖确认 - rqrq
+export const advancedCopyPart = data => createAPI('/part/advancedCopy', 'POST', data)
 export const startPartFormalApprove = data => createAPI('/part/startFormalApprove', 'POST', data)
 export const changePartDefaultSupplier = data => createAPI('/part/changeDefaultSupplier', 'POST', data)
 // 查询基准料号下已维护过的SKU（去重），用于新增时SKU联想
diff --git a/src/views/modules/srmPart/PartAdvancedCopyDialog.vue b/src/views/modules/srmPart/PartAdvancedCopyDialog.vue
new file mode 100644
index 0000000..5eb6456
--- /dev/null
+++ b/src/views/modules/srmPart/PartAdvancedCopyDialog.vue
@@ -0,0 +1,279 @@
+<template>
+  <!-- 上下源/目标分区，操作按钮统一放底部 footer，沿用页面现有 Element 风格 - rqrq -->
+  <el-dialog
+    title="高级复制"
+    :visible.sync="visible"
+    width="840px"
+    top="8vh"
+    :close-on-click-modal="false"
+    :close-on-press-escape="!saveLoading"
+    :show-close="!saveLoading"
+    class="advanced-copy-dialog"
+    v-drag>
+    <div class="advanced-copy-layout">
+      <div class="advanced-copy-fields">
+        <fieldset class="copy-section">
+          <legend>源物料信息</legend>
+          <el-form :model="source" label-position="top" disabled>
+            <el-row :gutter="16">
+              <el-col :span="6">
+                <el-form-item label="工厂编号"><el-input v-model="source.site" /></el-form-item>
+              </el-col>
+              <el-col :span="10">
+                <el-form-item label="基准料号"><el-input v-model="source.basePartNo" /></el-form-item>
+              </el-col>
+              <el-col :span="8">
+                <el-form-item label="物料后缀"><el-input v-model="source.partSuffix" /></el-form-item>
+              </el-col>
+            </el-row>
+            <el-row :gutter="16">
+              <el-col :span="14">
+                <el-form-item label="物料名称"><el-input v-model="source.partDesc" /></el-form-item>
+              </el-col>
+              <el-col :span="10">
+                <el-form-item label="规格型号"><el-input v-model="source.partSpec" /></el-form-item>
+              </el-col>
+            </el-row>
+          </el-form>
+        </fieldset>
+
+        <fieldset class="copy-section">
+          <legend>目标物料信息</legend>
+          <el-form ref="targetForm" :model="form" :rules="rules" :disabled="saveLoading" label-position="top">
+            <el-row :gutter="16">
+              <el-col :span="6">
+                <el-form-item label="工厂编号"><el-input v-model="form.site" disabled /></el-form-item>
+              </el-col>
+              <el-col :span="10">
+                <el-form-item label="基准料号" prop="basePartNo">
+                  <el-input v-model="form.basePartNo" maxlength="30" />
+                </el-form-item>
+              </el-col>
+              <el-col :span="8">
+                <el-form-item label="物料后缀" prop="partSuffix">
+                  <el-input v-model="form.partSuffix" maxlength="29" placeholder="可不填" />
+                </el-form-item>
+              </el-col>
+            </el-row>
+            <el-row :gutter="16">
+              <el-col :span="14">
+                <el-form-item label="物料名称" prop="partDesc">
+                  <el-input v-model="form.partDesc" maxlength="255" />
+                </el-form-item>
+              </el-col>
+              <el-col :span="10">
+                <el-form-item label="规格型号" prop="partSpec">
+                  <el-input v-model="form.partSpec" maxlength="50" />
+                </el-form-item>
+              </el-col>
+            </el-row>
+          </el-form>
+          <div class="target-part-no">目标物料编码：{{ targetPartNo || '—' }}</div>
+        </fieldset>
+
+        <fieldset class="copy-section copy-options">
+          <legend>复制项目</legend>
+          <!-- 固定项不提交开关，后端始终复制主档和属性；两个可选项默认不勾选 - rqrq -->
+          <el-checkbox :value="true" disabled>物料信息+属性</el-checkbox>
+          <el-checkbox v-model="form.copySupplier" :disabled="saveLoading">供应商可供物料+价格表</el-checkbox>
+          <el-checkbox v-model="form.copyInspectionTemplate" :disabled="saveLoading">检验模板</el-checkbox>
+        </fieldset>
+      </div>
+    </div>
+    <!-- 与其他弹框一致，底部横向排列保存和关闭；保留提交期间的禁用状态 - rqrq -->
+    <div slot="footer" class="dialog-footer">
+      <el-button type="primary" :loading="saveLoading" :disabled="saveLoading" @click="save">保存</el-button>
+      <el-button :disabled="saveLoading" @click="visible = false">关闭</el-button>
+    </div>
+  </el-dialog>
+</template>
+
+<script>
+import { advancedCopyPart } from '@/api/part/partInfo'
+
+export default {
+  name: 'PartAdvancedCopyDialog',
+  data () {
+    return {
+      visible: false,
+      saveLoading: false,
+      source: {},
+      form: {},
+      rules: {
+        basePartNo: [{ required: true, whitespace: true, message: '请输入基准料号', trigger: 'blur' }],
+        partDesc: [{ required: true, whitespace: true, message: '请输入物料名称', trigger: 'blur' }],
+        partSpec: [{ required: true, whitespace: true, message: '请输入规格型号', trigger: 'blur' }]
+      }
+    }
+  },
+  computed: {
+    // 预览与后端一致：基准料号必填，后缀空白时不追加连字符 - rqrq
+    targetPartNo () {
+      const base = (this.form.basePartNo || '').trim().toUpperCase()
+      const suffix = (this.form.partSuffix || '').trim().toUpperCase()
+      return base ? base + (suffix ? `-${suffix}` : '') : ''
+    }
+  },
+  methods: {
+    /** 以当前选中行作为唯一复制源；打开时重新初始化，避免沿用上次勾选或目标输入 - rqrq */
+    open (row) {
+      if (!row || !row.partNo) {
+        this.$message.warning('请先选择源物料')
+        return
+      }
+      const site = (this.$store.state.user.site || '').trim().toUpperCase()
+      if (!site || (row.site || '').trim().toUpperCase() !== site) {
+        this.$message.warning('请选择当前工厂的物料')
+        return
+      }
+      const partNo = row.partNo.trim().toUpperCase()
+      // 主档未维护基准料号时，上下区域均带出完整物料编码，不按 '-' 拆分 - rqrq
+      const storedBase = (row.basePartNo || '').trim().toUpperCase()
+      const base = storedBase || partNo
+      // 仅主档已有基准料号且编码匹配时提取后缀；空基准料号的物料后缀始终为空 - rqrq
+      const suffix = storedBase && partNo.indexOf(`${storedBase}-`) === 0 ? partNo.substring(storedBase.length + 1) : ''
+      this.source = {
+        site,
+        partNo,
+        basePartNo: base,
+        partSuffix: suffix,
+        partDesc: row.partDesc || '',
+        partSpec: row.partSpec || ''
+      }
+      this.form = {
+        site,
+        sourcePartNo: partNo,
+        basePartNo: base,
+        partSuffix: suffix,
+        partDesc: row.partDesc || '',
+        partSpec: row.partSpec || '',
+        copySupplier: false,
+        copyInspectionTemplate: false
+      }
+      this.visible = true
+      this.$nextTick(() => {
+        if (this.$refs.targetForm) this.$refs.targetForm.clearValidate()
+      })
+    },
+    /** 保存前校验编码；后台先检查源配置，目标存在时才返回覆盖确认，取消不会写入 - rqrq */
+    save () {
+      if (this.saveLoading) return
+      // 工厂切换后必须重新选择源物料，避免弹框显示的工厂与实际提交工厂不一致 - rqrq
+      if ((this.$store.state.user.site || '').trim().toUpperCase() !== this.source.site) {
+        this.$message.warning('当前工厂已变化，请关闭弹框后重新选择源物料')
+        return
+      }
+      this.$refs.targetForm.validate(valid => {
+        if (!valid) return
+        const suffix = (this.form.partSuffix || '').trim().toUpperCase()
+        if (suffix.includes('-')) {
+          this.$message.warning('物料后缀不能包含 "-"')
+          return
+        }
+        if (this.targetPartNo.length > 30) {
+          this.$message.warning('目标物料编码不能超过30个字符')
+          return
+        }
+        if (this.targetPartNo === this.source.partNo) {
+          this.$message.warning('目标物料编码不能与源物料相同')
+          return
+        }
+        // 固定本次提交快照，确认覆盖期间锁住表单，避免确认的目标与实际提交不一致。
+        const request = {
+          ...this.form,
+          site: this.$store.state.user.site,
+          sourcePartNo: this.source.partNo,
+          basePartNo: this.form.basePartNo.trim().toUpperCase(),
+          partSuffix: suffix,
+          partDesc: this.form.partDesc.trim(),
+          partSpec: this.form.partSpec.trim(),
+          overwriteExisting: false
+        }
+        this.submitCopy(request)
+      })
+    },
+    /** 执行复制及一次覆盖确认；失败保留弹框输入，成功关闭并通知物料清单刷新 - rqrq */
+    async submitCopy (request) {
+      this.saveLoading = true
+      try {
+        let { data } = await advancedCopyPart(request)
+        if (!data || data.code !== 0) {
+          this.$alert((data && data.msg) || '复制失败', '错误', { confirmButtonText: '确定' })
+          return
+        }
+        if (data.row && data.row.overwriteRequired) {
+          try {
+            await this.$confirm(`目标物料【${data.row.partNo}】已经存在，是否覆盖？`, '提示', {
+              confirmButtonText: '覆盖',
+              cancelButtonText: '取消',
+              closeOnClickModal: false,
+              type: 'warning'
+            })
+          } catch (cancel) {
+            // 取消覆盖时不再次请求，后台第一次请求也未写入任何数据。
+            return
+          }
+          const response = await advancedCopyPart({ ...request, overwriteExisting: true })
+          data = response.data
+          if (!data || data.code !== 0) {
+            this.$alert((data && data.msg) || '复制失败', '错误', { confirmButtonText: '确定' })
+            return
+          }
+        }
+        this.$message.success(`复制成功，物料编码：${data.row.partNo}`)
+        this.visible = false
+        this.$emit('copied')
+      } catch (error) {
+        this.$message.error('复制失败：' + (error.message || '请稍后重试'))
+      } finally {
+        this.saveLoading = false
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+/* 保留原有控件外观，内容分区占满宽度，按钮使用标准 footer 布局 - rqrq */
+.advanced-copy-fields {
+  min-width: 0;
+}
+.copy-section {
+  margin: 0 0 16px;
+  padding: 8px 16px 16px;
+  border: 1px solid #DCDFE6;
+  border-radius: 4px;
+}
+.copy-section legend {
+  padding: 0 6px;
+  color: #303133;
+}
+.copy-section /deep/ .el-form-item {
+  margin-bottom: 16px;
+}
+.copy-section /deep/ .el-input {
+  width: 100%;
+}
+.target-part-no {
+  color: #606266;
+  overflow-wrap: break-word;
+}
+.copy-options {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px 20px;
+  margin-bottom: 0;
+}
+.copy-options .el-checkbox {
+  margin-left: 0;
+  margin-right: 0;
+}
+.advanced-copy-dialog /deep/ .el-dialog {
+  max-width: calc(100vw - 32px);
+}
+.advanced-copy-dialog /deep/ .el-dialog__body {
+  /* 为弹框标题和底部按钮预留高度，长内容只在 body 内滚动 - rqrq */
+  max-height: calc(84vh - 130px);
+  overflow-y: auto;
+}
+</style>
diff --git a/src/views/modules/srmPart/partInfoList.vue b/src/views/modules/srmPart/partInfoList.vue
index acc019b..46a6087 100644
--- a/src/views/modules/srmPart/partInfoList.vue
+++ b/src/views/modules/srmPart/partInfoList.vue
@@ -52,6 +52,8 @@
             <el-button @click="openCopyDialog" type="primary" style="margin-left: 2px">复制</el-button>
             <!-- 主表导出：风格与供应商列表一致，复用当前查询条件全量导出 - rqrq -->
             <el-button @click="exportExcel()" type="primary" style="margin-left: 2px">{{'导出'}}</el-button>
+            <!-- 高级复制固定使用当前选中物料，保存后刷新主表及当前明细 - rqrq -->
+            <el-button @click="$refs.advancedCopyDialog.open(currentRow)" type="primary" style="margin-left: 2px">高级复制</el-button>
           </el-form-item>
         </el-col>
       </el-row>
@@ -131,6 +133,7 @@
     </el-tabs>
 
     <Chooselist ref="baseList" @getBaseData="getBaseData"></Chooselist>
+    <PartAdvancedCopyDialog ref="advancedCopyDialog" @copied="getMainData" />
 
     <!-- 产品编辑对话框 -->
     <!-- 默认弹窗可拖动，特殊需求除外 - rqrq -->
@@ -150,7 +153,8 @@
                 </el-form-item>
               </el-col>
               <el-col :span="6">
-                <el-form-item label="物料后缀" prop="partSuffix" :required="isAdd">
+                <!-- 后缀可不填，空值时产品编码直接使用基准料号 - rqrq -->
+                <el-form-item label="物料后缀" prop="partSuffix">
                   <el-input v-model="currentpart.partSuffix" :disabled="!isAdd" @input="syncGeneratedPartNo"></el-input>
                 </el-form-item>
               </el-col>
@@ -405,6 +409,7 @@ import specParams from './com_part_SpecParams'
 import suppliers from './com_part_Suppliers'
 import approval from './com_part_Approval'
 import attachments from './com_part_Attachments'
+import PartAdvancedCopyDialog from './PartAdvancedCopyDialog'
 
 import {
   approveNodeInstance,
@@ -953,15 +958,13 @@ export default {
       copyRules: {
         basePartNo: [
           { required: true, message: '请输入基准料号', trigger: 'blur' }
-        ],
-        partSuffix: [
-          { required: true, message: '请输入物料后缀', trigger: 'blur' }
         ]
       }
     }
   },
   /* 组件 */
   components: {
+    PartAdvancedCopyDialog,
     Chooselist,
     basicInfo,
     specParams,
@@ -1085,13 +1088,14 @@ export default {
       }
       return row[columnProp]
     },
+    // 新增和原有复制共用规则：后缀为空时直接使用基准料号，不生成尾部 '-' - rqrq
     generatePartNo (basePartNo, partSuffix) {
       const base = (basePartNo || '').trim().toUpperCase()
       const suffix = (partSuffix || '').trim().toUpperCase()
-      if (!base || !suffix) {
+      if (!base) {
         return ''
       }
-      return `${base}-${suffix}`
+      return suffix ? `${base}-${suffix}` : base
     },
     syncGeneratedPartNo () {
       if (!this.isAdd) return
@@ -1645,8 +1649,9 @@ export default {
       if (this.isAdd) {
         const basePartNo = (this.currentpart.basePartNo || '').trim().toUpperCase()
         const partSuffix = (this.currentpart.partSuffix || '').trim().toUpperCase()
-        if (!basePartNo || !partSuffix) {
-          this.$message.warning('请填写基准料号和物料后缀')
+        // 基准料号必填，后缀允许留空；与高级复制的编码规则一致 - rqrq
+        if (!basePartNo) {
+          this.$message.warning('请填写基准料号')
           return
         }
         if (partSuffix.includes('-')) {