diff --git a/src/api/production/production-return.js b/src/api/production/production-return.js
new file mode 100644
index 0000000..c9e1051
--- /dev/null
+++ b/src/api/production/production-return.js
@@ -0,0 +1,16 @@
+
+import { createAPI } from "@/utils/httpRequest.js";
+
+
+export const getWorkOrderMaterials = data => createAPI(`/pda/production/issue/getWorkOrderMaterials`,'post',data)
+
+export const parseMaterialLabel = data => createAPI(`/pda/production/issue/parseMaterialLabel`,'post',data)
+export const  directReturn = data => createAPI(`/pda/production/issue/directReturn`,'post',data)
+export const  getReturnRequestMaterials = data => createAPI(`/pda/production/issue/getReturnRequestMaterials`,'post',data)
+export const  getIssueRecords = data => createAPI(`/pda/production/issue/getIssueRecords`,'post',data)
+export const  requestReturn = data => createAPI(`/pda/production/issue/requestReturn`,'post',data)
+export const  validateLocation = data => createAPI(`/pda/production/issue/validateLocation`,'post',data)
+export const  createReturnLabel = data => createAPI(`/pda/production/issue/createReturnLabel`,'post',data)
+export const  printReturnLabel  = data => createAPI(`/pda/production/issue/printReturnLabel`,'post',data)
+
+
diff --git a/src/router/index.js b/src/router/index.js
index 1b361a1..ec9e003 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -35,6 +35,8 @@ const globalRoutes = [
   {path: "/handlingunit",name: "handlingunit", component: resolve => require(["@/views/modules/handling-unit/handling-unit-management.vue"], resolve), meta: { transition: 'instant' ,preload: true,keepAlive: true}},
  // 生产发料
   {path: "/productionissue",name: "productionissue", component: resolve => require(["@/views/modules/production-issue/production-issue-pda.vue"], resolve), meta: { transition: 'instant' ,preload: true,keepAlive: true}},
+//生产退料  
+  {path: "/productionreturn",name: "productionreturn", component: resolve => require(["@/views/modules/production-issue/productionReturnPDA.vue"], resolve), meta: { transition: 'instant' ,preload: true,keepAlive: true}},
   {path: '/production-issue/pick/:orderNo',
     name: 'ProductionIssuePick',component: resolve => require(["@/views/modules/production-issue/pick.vue"], resolve),
     meta: { transition: 'instant' ,preload: true,keepAlive: true}},
diff --git a/src/views/modules/production-issue/production-issue-pda.vue b/src/views/modules/production-issue/production-issue-pda.vue
index b07cf8b..f6026a1 100644
--- a/src/views/modules/production-issue/production-issue-pda.vue
+++ b/src/views/modules/production-issue/production-issue-pda.vue
@@ -378,7 +378,7 @@ export default {
 
       // 直接发料
       directIssueForm: {
-        site: 'MAIN',
+        site: this.$store.state.user.site,
         workOrderNo: '',
         operatorName: 'PDA_USER',
         remark: '',
@@ -395,7 +395,7 @@ export default {
 
       // 申请单发料
       requestIssueForm: {
-        site: 'MAIN',
+        site: this.$store.state.user.site,
         notifyNo: '',
         workOrderNo: '',
         operatorName: 'PDA_USER',
@@ -407,7 +407,7 @@ export default {
 
       // 托盘拣选
       palletForm: {
-        site: 'MAIN',
+        site: this.$store.state.user.site,
         notifyNo: '',
         operatorName: 'PDA_USER',
         printerName: '',
diff --git a/src/views/modules/production-issue/productionReturnPDA.vue b/src/views/modules/production-issue/productionReturnPDA.vue
new file mode 100644
index 0000000..0065e93
--- /dev/null
+++ b/src/views/modules/production-issue/productionReturnPDA.vue
@@ -0,0 +1,1295 @@
+<template>
+  <div class="production-return-pda">
+    <van-nav-bar title="生产订单退料" left-arrow @click-left="$router.back()" />
+    
+    <!-- 功能选择 -->
+    <div class="function-selector" v-if="!selectedFunction">
+      <div class="function-card" @click="selectFunction('direct')">
+        <div class="function-icon">📦</div>
+        <div class="function-title">直接退料</div>
+        <div class="function-desc">输入工单号，选择材料行，扫描物料标签直接退料</div>
+      </div>
+
+      <div class="function-card" @click="selectFunction('request')">
+        <div class="function-icon">📋</div>
+        <div class="function-title">基于申请单退料</div>
+        <div class="function-desc">选择退料申请单，选择发料记录，录入退料数量</div>
+      </div>
+    </div>
+
+    <!-- 直接退料 -->
+    <div class="direct-return" v-if="selectedFunction === 'direct'">
+      <div class="pda-header">
+        <button class="back-btn" @click="goBack">← 返回</button>
+        <h2>直接退料</h2>
+      </div>
+
+      <!-- 工单输入 -->
+      <div class="input-section" v-if="!workOrderMaterials.length">
+        <div class="input-group">
+          <label>工单号</label>
+          <div class="input-with-scan">
+            <input
+              v-model="directReturnForm.workOrderNo"
+              placeholder="请输入或扫描工单号"
+              @keyup.enter="loadWorkOrderMaterials"
+            />
+            <button @click="loadWorkOrderMaterials" class="scan-btn">确认</button>
+          </div>
+        </div>
+      </div>
+
+      <!-- 物料列表 -->
+      <div class="materials-section" v-if="workOrderMaterials.length">
+        <div class="section-header">
+          <h3>工单物料 ({{ directReturnForm.workOrderNo }})</h3>
+          <button @click="resetWorkOrder" class="reset-btn">重新选择</button>
+        </div>
+
+        <div class="material-list">
+          <div v-for="(material, index) in workOrderMaterials" :key="index"
+            class="material-item"
+            :class="{ selected: selectedMaterial && selectedMaterial.partNo === material.partNo }"
+            @click="selectMaterial(material)"
+          >
+            <div class="material-info">
+              <div class="part-no">{{ material.partNo }}</div>
+              <div class="part-desc">{{ material.partDesc }}</div>
+              <div class="qty-info">
+                已发: {{ material.issuedQty }} |
+                可退: {{ material.returnableQty }} |
+                已退: {{ material.returnedQty }}
+              </div>
+            </div>
+            <div class="material-status">
+              <span v-if="material.returnableQty > 0" class="status-returnable">可退料</span>
+              <span v-else class="status-complete">无可退</span>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 扫描标签或输入数量 -->
+      <div class="scan-section" v-if="selectedMaterial">
+        <div class="section-header">
+          <h3>退料方式</h3>
+        </div>
+
+        <div class="return-method">
+          <div class="method-tabs">
+            <button 
+              :class="['tab-btn', { active: returnMethod === 'scan' }]"
+              @click="returnMethod = 'scan'"
+            >
+              扫描标签
+            </button>
+            <button 
+              :class="['tab-btn', { active: returnMethod === 'manual' }]"
+              @click="returnMethod = 'manual'"
+            >
+              手工输入
+            </button>
+          </div>
+
+          <!-- 扫描标签方式 -->
+          <div v-if="returnMethod === 'scan'">
+            <div class="input-group">
+              <label>物料标签</label>
+              <div class="input-with-scan">
+                <input
+                  v-model="scannedLabel"
+                  placeholder="请扫描物料标签"
+                  @keyup.enter="parseMaterialLabel"
+                />
+                <button @click="parseMaterialLabel" class="scan-btn">解析</button>
+              </div>
+            </div>
+
+            <!-- 标签信息 -->
+            <div class="label-info" v-if="labelInfo">
+              <div class="info-row">
+                <span class="label">物料编码:</span>
+                <span class="value">{{ labelInfo.partNo }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">物料描述:</span>
+                <span class="value">{{ labelInfo.partDesc }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">批次号:</span>
+                <span class="value">{{ labelInfo.batchNo }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">当前数量:</span>
+                <span class="value">{{ labelInfo.currentQty }}</span>
+              </div>
+            </div>
+          </div>
+
+          <!-- 手工输入方式 -->
+          <div v-if="returnMethod === 'manual'">
+            <div class="input-group">
+              <label>批次号</label>
+              <input v-model="manualInput.batchNo" placeholder="请输入批次号" />
+            </div>
+          </div>
+        </div>
+
+        <!-- 退料数量和信息 -->
+        <div class="return-info" v-if="(returnMethod === 'scan' && labelInfo) || returnMethod === 'manual'">
+          <div class="input-group">
+            <label>退料数量</label>
+            <input
+              v-model="returnQty"
+              type="number"
+              :max="selectedMaterial.returnableQty"
+              placeholder="请输入退料数量"
+            />
+          </div>
+
+          <div class="input-group">
+            <label>退料原因</label>
+            <select v-model="directReturnForm.returnReason">
+              <option value="">请选择退料原因</option>
+              <option value="QUALITY_ISSUE">质量问题</option>
+              <option value="OVER_ISSUE">超发</option>
+              <option value="WRONG_MATERIAL">错误物料</option>
+              <option value="PRODUCTION_CHANGE">生产变更</option>
+              <option value="OTHER">其他</option>
+            </select>
+          </div>
+
+          <div class="input-group">
+            <label>备注</label>
+            <input v-model="directReturnForm.remark" placeholder="可选" />
+          </div>
+
+          <!-- 打印标签选项 -->
+          <div class="print-options">
+            <div class="checkbox-group">
+              <label class="checkbox-label">
+                <input type="checkbox" v-model="directReturnForm.createLabel" />
+                创建卷/箱记录并打印标签
+              </label>
+            </div>
+
+            <div class="input-group" v-if="directReturnForm.createLabel">
+              <label>打印机</label>
+              <select v-model="directReturnForm.printerName">
+                <option value="">请选择打印机</option>
+                <option value="PRINTER_01">打印机01</option>
+                <option value="PRINTER_02">打印机02</option>
+              </select>
+            </div>
+          </div>
+
+          <button @click="confirmDirectReturn" class="confirm-btn" :disabled="!returnQty || !directReturnForm.returnReason">
+            确认退料 (同步IFS)
+          </button>
+        </div>
+      </div>
+    </div>
+
+    <!-- 基于申请单退料 -->
+    <div class="request-return" v-if="selectedFunction === 'request'">
+      <div class="pda-header">
+        <button class="back-btn" @click="goBack">← 返回</button>
+        <h2>基于申请单退料</h2>
+      </div>
+
+      <!-- 申请单输入 -->
+      <div class="input-section" v-if="!returnRequestMaterials.length">
+        <div class="input-group">
+          <label>退料申请单号</label>
+          <div class="input-with-scan">
+            <input
+              v-model="requestReturnForm.requestNo"
+              placeholder="请输入退料申请单号"
+              @keyup.enter="loadReturnRequestMaterials"
+            />
+            <button @click="loadReturnRequestMaterials" class="scan-btn">确认</button>
+          </div>
+        </div>
+      </div>
+
+      <!-- 申请单物料列表 -->
+      <div class="materials-section" v-if="returnRequestMaterials.length">
+        <div class="section-header">
+          <h3>申请单物料 ({{ requestReturnForm.requestNo }})</h3>
+          <button @click="resetRequest" class="reset-btn">重新选择</button>
+        </div>
+
+        <div class="material-list">
+          <div
+            v-for="material in returnRequestMaterials"
+            :key="`${material.partNo}-${material.itemNo}`"
+            class="material-item"
+            :class="{ selected: selectedRequestMaterial && selectedRequestMaterial.itemNo === material.itemNo }"
+            @click="selectRequestMaterial(material)"
+          >
+            <div class="material-info">
+              <div class="part-no">{{ material.partNo }}</div>
+              <div class="part-desc">{{ material.partDesc }}</div>
+              <div class="work-order">工单: {{ material.workOrderNo }}</div>
+              <div class="qty-info">
+                申请: {{ material.requestQty }} |
+                已退: {{ material.returnedQty }} |
+                剩余: {{ material.remainQty }}
+              </div>
+            </div>
+            <div class="material-status">
+              <span v-if="material.remainQty > 0" class="status-pending">待退料</span>
+              <span v-else class="status-complete">已完成</span>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 选择发料记录 -->
+      <div class="issue-records-section" v-if="selectedRequestMaterial">
+        <div class="section-header">
+          <h3>发料记录</h3>
+        </div>
+
+        <div class="issue-records">
+          <div
+            v-for="record in issueRecords"
+            :key="record.issueId"
+            class="issue-record-item"
+            :class="{ selected: selectedIssueRecord && selectedIssueRecord.issueId === record.issueId }"
+            @click="selectIssueRecord(record)"
+          >
+            <div class="record-info">
+              <div class="issue-id">发料ID: {{ record.issueId }}</div>
+              <div class="issue-date">发料日期: {{ record.issueDate }}</div>
+              <div class="batch-info">批次: {{ record.batchNo }} | 数量: {{ record.issueQty }}</div>
+              <div class="return-info">可退: {{ record.returnableQty }}</div>
+            </div>
+            <div class="record-status">
+              <span v-if="record.returnableQty > 0" class="status-returnable">可退料</span>
+              <span v-else class="status-complete">已退完</span>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 退料信息录入 -->
+      <div class="return-input-section" v-if="selectedIssueRecord">
+        <div class="section-header">
+          <h3>退料信息</h3>
+        </div>
+
+        <div class="return-details">
+          <div class="input-group">
+            <label>退料数量</label>
+            <input
+              v-model="returnQty"
+              type="number"
+              :max="selectedIssueRecord.returnableQty"
+              placeholder="请输入退料数量"
+            />
+          </div>
+
+          <div class="input-group">
+            <label>退料原因</label>
+            <select v-model="requestReturnForm.returnReason">
+              <option value="">请选择退料原因</option>
+              <option value="QUALITY_ISSUE">质量问题</option>
+              <option value="OVER_ISSUE">超发</option>
+              <option value="WRONG_MATERIAL">错误物料</option>
+              <option value="PRODUCTION_CHANGE">生产变更</option>
+              <option value="OTHER">其他</option>
+            </select>
+          </div>
+
+          <div class="input-group">
+            <label>目标库位</label>
+            <div class="input-with-scan">
+              <input
+                v-model="requestReturnForm.targetLocation"
+                placeholder="请输入或扫描目标库位"
+              />
+              <button @click="validateLocation" class="scan-btn">验证</button>
+            </div>
+          </div>
+
+          <div class="input-group">
+            <label>备注</label>
+            <input v-model="requestReturnForm.remark" placeholder="可选" />
+          </div>
+
+          <!-- 打印标签选项 -->
+          <div class="print-options">
+            <div class="checkbox-group">
+              <label class="checkbox-label">
+                <input type="checkbox" v-model="requestReturnForm.createLabel" />
+                创建箱/卷记录并打印纸质标签
+              </label>
+            </div>
+
+            <div class="input-group" v-if="requestReturnForm.createLabel">
+              <label>打印机</label>
+              <select v-model="requestReturnForm.printerName">
+                <option value="">请选择打印机</option>
+                <option value="PRINTER_01">打印机01</option>
+                <option value="PRINTER_02">打印机02</option>
+              </select>
+            </div>
+          </div>
+
+          <button @click="confirmRequestReturn" class="confirm-btn" 
+            :disabled="!returnQty || !requestReturnForm.returnReason || !requestReturnForm.targetLocation">
+            确认退料并入库 (同步IFS)
+          </button>
+        </div>
+      </div>
+    </div>
+
+    <!-- 加载提示 -->
+    <div class="loading" v-if="loading">
+      <div class="loading-spinner"></div>
+      <div class="loading-text">{{ loadingText }}</div>
+    </div>
+
+    <!-- 消息提示 -->
+    <div class="message" v-if="message" :class="messageType">
+      {{ message }}
+    </div>
+  </div>
+</template>
+
+<script>
+import {
+  getWorkOrderMaterials,
+  parseMaterialLabel,
+  directReturn,
+  getReturnRequestMaterials,
+  getIssueRecords,
+  requestReturn,
+  validateLocation,
+  createReturnLabel,
+  printReturnLabel
+} from '@/api/production/production-return'
+
+export default {
+  name: 'productionReturnPDA',
+  data() {
+    return {
+      selectedFunction: null,
+      loading: false,
+      loadingText: '',
+      message: '',
+      messageType: 'info',
+
+      // 直接退料
+      directReturnForm: {
+        site: this.$store.state.user.site,
+        workOrderNo: '',
+        operatorName: 'PDA_USER',
+        returnReason: '',
+        remark: '',
+        createLabel: false,
+        printerName: ''
+      },
+      workOrderMaterials: [],
+      selectedMaterial: null,
+      returnMethod: 'scan', // 'scan' 或 'manual'
+      manualInput: {
+        batchNo: ''
+      },
+
+      // 基于申请单退料
+      requestReturnForm: {
+        site: this.$store.state.user.site,
+        requestNo: '',
+        operatorName: 'PDA_USER',
+        returnReason: '',
+        targetLocation: '',
+        remark: '',
+        createLabel: false,
+        printerName: ''
+      },
+      returnRequestMaterials: [],
+      selectedRequestMaterial: null,
+      issueRecords: [],
+      selectedIssueRecord: null,
+
+      // 通用
+      scannedLabel: '',
+      labelInfo: null,
+      returnQty: null
+    }
+  },
+  methods: {
+    selectFunction(func) {
+      this.selectedFunction = func
+      this.resetAll()
+    },
+
+    goBack() {
+      this.selectedFunction = null
+      this.resetAll()
+    },
+
+    resetAll() {
+      this.workOrderMaterials = []
+      this.returnRequestMaterials = []
+      this.issueRecords = []
+      this.selectedMaterial = null
+      this.selectedRequestMaterial = null
+      this.selectedIssueRecord = null
+      this.scannedLabel = ''
+      this.labelInfo = null
+      this.returnQty = null
+      this.message = ''
+      this.returnMethod = 'scan'
+      this.manualInput = { batchNo: '' }
+    },
+
+    // 直接退料相关方法
+    async loadWorkOrderMaterials() {
+      if (!this.directReturnForm.workOrderNo) {
+        this.showMessage('请输入工单号', 'error')
+        return
+      }
+
+      this.loading = true
+      this.loadingText = '加载工单物料...'
+
+      try {
+        const response = await getWorkOrderMaterials({
+          site: this.directReturnForm.site,
+          workOrderNo: this.directReturnForm.workOrderNo
+        })
+
+        if (response.data.code === 0) {
+          this.workOrderMaterials = response.data.materials || []
+          if (this.workOrderMaterials.length === 0) {
+            this.showMessage('该工单没有可退料物料', 'warning')
+          }
+        } else {
+          this.showMessage(response.data.msg, 'error')
+        }
+      } catch (error) {
+        this.showMessage('加载工单物料失败', 'error')
+      } finally {
+        this.loading = false
+      }
+    },
+
+    selectMaterial(material) {
+      if (material.returnableQty <= 0) {
+        this.showMessage('该物料无可退数量', 'warning')
+        return
+      }
+      this.selectedMaterial = material
+      this.scannedLabel = ''
+      this.labelInfo = null
+      this.returnQty = null
+      this.returnMethod = 'scan'
+      this.manualInput = { batchNo: '' }
+    },
+
+    resetWorkOrder() {
+      this.directReturnForm.workOrderNo = ''
+      this.workOrderMaterials = []
+      this.selectedMaterial = null
+      this.scannedLabel = ''
+      this.labelInfo = null
+      this.returnQty = null
+    },
+
+    async confirmDirectReturn() {
+      if (!this.returnQty || this.returnQty <= 0) {
+        this.showMessage('请输入有效的退料数量', 'error')
+        return
+      }
+
+      if (!this.directReturnForm.returnReason) {
+        this.showMessage('请选择退料原因', 'error')
+        return
+      }
+
+      if (this.directReturnForm.createLabel && !this.directReturnForm.printerName) {
+        this.showMessage('请选择打印机', 'error')
+        return
+      }
+
+      this.loading = true
+      this.loadingText = '退料中，同步IFS...'
+
+      try {
+        const returnData = {
+          ...this.directReturnForm,
+          selectedMaterial: this.selectedMaterial,
+          returnQty: this.returnQty,
+          returnMethod: this.returnMethod,
+          scannedLabel: this.returnMethod === 'scan' ? this.scannedLabel : null,
+          batchNo: this.returnMethod === 'manual' ? this.manualInput.batchNo : this.labelInfo.batchNo
+        }
+
+        const response = await directReturn(returnData)
+
+        if (response.code === 0) {
+          this.showMessage('退料成功，已同步到IFS', 'success')
+          
+          // 如果需要打印标签
+          if (this.directReturnForm.createLabel) {
+            await this.printLabel(response.returnId)
+          }
+
+          // 刷新物料列表
+          await this.loadWorkOrderMaterials()
+          // 重置选择
+          this.selectedMaterial = null
+          this.scannedLabel = ''
+          this.labelInfo = null
+          this.returnQty = null
+        } else {
+          this.showMessage(response.msg, 'error')
+        }
+      } catch (error) {
+        this.showMessage('退料失败', 'error')
+      } finally {
+        this.loading = false
+      }
+    },
+
+    // 基于申请单退料相关方法
+    async loadReturnRequestMaterials() {
+      if (!this.requestReturnForm.requestNo) {
+        this.showMessage('请输入退料申请单号', 'error')
+        return
+      }
+
+      this.loading = true
+      this.loadingText = '加载申请单物料...'
+
+      try {
+        const response = await getReturnRequestMaterials({
+          site: this.requestReturnForm.site,
+          requestNo: this.requestReturnForm.requestNo
+        })
+
+        if (response.code === 0) {
+          this.returnRequestMaterials = response.materials || []
+          if (this.returnRequestMaterials.length === 0) {
+            this.showMessage('该申请单没有物料需求', 'warning')
+          }
+        } else {
+          this.showMessage(response.msg, 'error')
+        }
+      } catch (error) {
+        this.showMessage('加载申请单物料失败', 'error')
+      } finally {
+        this.loading = false
+      }
+    },
+
+    async selectRequestMaterial(material) {
+      if (material.remainQty <= 0) {
+        this.showMessage('该物料已退料完成', 'warning')
+        return
+      }
+      
+      this.selectedRequestMaterial = material
+      this.selectedIssueRecord = null
+      this.returnQty = null
+      
+      // 加载发料记录
+      await this.loadIssueRecords(material)
+    },
+
+    async loadIssueRecords(material) {
+      this.loading = true
+      this.loadingText = '加载发料记录...'
+
+      try {
+        const response = await getIssueRecords({
+          site: this.requestReturnForm.site,
+          requestNo: this.requestReturnForm.requestNo,
+          partNo: material.partNo,
+          workOrderNo: material.workOrderNo
+        })
+
+        if (response.code === 0) {
+          this.issueRecords = response.records || []
+        } else {
+          this.showMessage(response.msg, 'error')
+        }
+      } catch (error) {
+        this.showMessage('加载发料记录失败', 'error')
+      } finally {
+        this.loading = false
+      }
+    },
+
+    selectIssueRecord(record) {
+      if (record.returnableQty <= 0) {
+        this.showMessage('该记录无可退数量', 'warning')
+        return
+      }
+      this.selectedIssueRecord = record
+      this.returnQty = null
+    },
+
+    resetRequest() {
+      this.requestReturnForm.requestNo = ''
+      this.returnRequestMaterials = []
+      this.selectedRequestMaterial = null
+      this.issueRecords = []
+      this.selectedIssueRecord = null
+      this.returnQty = null
+    },
+
+    async validateLocation() {
+      if (!this.requestReturnForm.targetLocation) {
+        this.showMessage('请输入目标库位', 'error')
+        return
+      }
+
+      try {
+        const response = await validateLocation({
+          site: this.requestReturnForm.site,
+          locationId: this.requestReturnForm.targetLocation
+        })
+
+        if (response.code === 0) {
+          this.showMessage('库位验证成功', 'success')
+        } else {
+          this.showMessage(response.msg, 'error')
+        }
+      } catch (error) {
+        this.showMessage('库位验证失败', 'error')
+      }
+    },
+
+    async confirmRequestReturn() {
+      if (!this.returnQty || this.returnQty <= 0) {
+        this.showMessage('请输入有效的退料数量', 'error')
+        return
+      }
+
+      if (!this.requestReturnForm.returnReason) {
+        this.showMessage('请选择退料原因', 'error')
+        return
+      }
+
+      if (!this.requestReturnForm.targetLocation) {
+        this.showMessage('请输入目标库位', 'error')
+        return
+      }
+
+      if (this.requestReturnForm.createLabel && !this.requestReturnForm.printerName) {
+        this.showMessage('请选择打印机', 'error')
+        return
+      }
+
+      this.loading = true
+      this.loadingText = '退料中，同步IFS...'
+
+      try {
+        const returnData = {
+          ...this.requestReturnForm,
+          selectedMaterial: this.selectedRequestMaterial,
+          selectedIssueRecord: this.selectedIssueRecord,
+          returnQty: this.returnQty
+        }
+
+        const response = await requestReturn(returnData)
+
+        if (response.code === 0) {
+          this.showMessage('退料成功，已入库并同步到IFS', 'success')
+          
+          // 如果需要打印标签
+          if (this.requestReturnForm.createLabel) {
+            await this.printLabel(response.returnId)
+          }
+
+          // 刷新数据
+          await this.loadReturnRequestMaterials()
+          // 重置选择
+          this.selectedRequestMaterial = null
+          this.selectedIssueRecord = null
+          this.returnQty = null
+        } else {
+          this.showMessage(response.msg, 'error')
+        }
+      } catch (error) {
+        this.showMessage('退料失败', 'error')
+      } finally {
+        this.loading = false
+      }
+    },
+
+    // 通用方法
+    async parseMaterialLabel() {
+      if (!this.scannedLabel) {
+        this.showMessage('请扫描物料标签', 'error')
+        return
+      }
+
+      this.loading = true
+      this.loadingText = '解析标签...'
+
+      try {
+        const response = await parseMaterialLabel({
+          site: this.directReturnForm.site,
+          scannedLabel: this.scannedLabel
+        })
+
+        if (response.code === 0 && response.labelInfo) {
+          this.labelInfo = response.labelInfo
+          this.returnQty = null
+          this.showMessage('标签解析成功', 'success')
+        } else {
+          this.showMessage('无法解析标签或标签无效', 'error')
+          this.labelInfo = null
+        }
+      } catch (error) {
+        this.showMessage('标签解析失败', 'error')
+        this.labelInfo = null
+      } finally {
+        this.loading = false
+      }
+    },
+
+    async printLabel(returnId) {
+      try {
+        const printerName = this.directReturnForm.printerName || this.requestReturnForm.printerName
+        const response = await printReturnLabel({
+          site: this.directReturnForm.site || this.requestReturnForm.site,
+          returnId: returnId,
+          printerName: printerName
+        })
+
+        if (response.code === 0) {
+          this.showMessage('标签打印成功', 'success')
+        } else {
+          this.showMessage('标签打印失败: ' + response.msg, 'warning')
+        }
+      } catch (error) {
+        this.showMessage('标签打印失败', 'warning')
+      }
+    },
+
+    showMessage(text, type = 'info') {
+      this.message = text
+      this.messageType = type
+      setTimeout(() => {
+        this.message = ''
+      }, 3000)
+    }
+  }
+}
+</script>
+
+<style scoped>
+.production-return-pda {
+  padding: 10px;
+  font-family: Arial, sans-serif;
+  background-color: #f5f5f5;
+  min-height: 100vh;
+}
+
+/* 功能选择 */
+.function-selector {
+  display: flex;
+  flex-direction: column;
+  gap: 15px;
+  padding: 20px 0;
+}
+
+.function-card {
+  background: white;
+  border-radius: 8px;
+  padding: 20px;
+  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+  cursor: pointer;
+  transition: all 0.3s;
+  text-align: center;
+}
+
+.function-card:hover {
+  transform: translateY(-2px);
+  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
+}
+
+.function-icon {
+  font-size: 48px;
+  margin-bottom: 10px;
+}
+
+.function-title {
+  font-size: 18px;
+  font-weight: bold;
+  margin-bottom: 8px;
+  color: #333;
+}
+
+.function-desc {
+  font-size: 14px;
+  color: #666;
+}
+
+/* PDA头部 */
+.pda-header {
+  display: flex;
+  align-items: center;
+  margin-bottom: 20px;
+  padding: 10px 0;
+  border-bottom: 2px solid #dc3545;
+}
+
+.back-btn {
+  background: #6c757d;
+  color: white;
+  border: none;
+  padding: 8px 12px;
+  border-radius: 4px;
+  margin-right: 15px;
+  cursor: pointer;
+}
+
+.pda-header h2 {
+  margin: 0;
+  color: #dc3545;
+  font-size: 20px;
+}
+
+/* 输入区域 */
+.input-section, .materials-section, .scan-section, .issue-records-section, .return-input-section {
+  background: white;
+  border-radius: 8px;
+  padding: 15px;
+  margin-bottom: 15px;
+  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+}
+
+.section-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 15px;
+  padding-bottom: 10px;
+  border-bottom: 1px solid #eee;
+}
+
+.section-header h3, .section-header h4 {
+  margin: 0;
+  color: #333;
+}
+
+.reset-btn {
+  background: #ffc107;
+  color: #212529;
+  border: none;
+  padding: 6px 12px;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 12px;
+}
+
+.input-group {
+  margin-bottom: 15px;
+}
+
+.input-group label {
+  display: block;
+  margin-bottom: 5px;
+  font-weight: bold;
+  color: #333;
+}
+
+.input-with-scan {
+  display: flex;
+  gap: 10px;
+}
+
+.input-with-scan input {
+  flex: 1;
+  padding: 10px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  font-size: 16px;
+}
+
+.scan-btn, .confirm-btn {
+  background: #dc3545;
+  color: white;
+  border: none;
+  padding: 10px 15px;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 14px;
+  white-space: nowrap;
+}
+
+.scan-btn:hover, .confirm-btn:hover {
+  background: #c82333;
+}
+
+.confirm-btn:disabled {
+  background: #6c757d;
+  cursor: not-allowed;
+}
+
+/* 退料方式选择 */
+.return-method {
+  margin-bottom: 20px;
+}
+
+.method-tabs {
+  display: flex;
+  gap: 10px;
+  margin-bottom: 15px;
+}
+
+.tab-btn {
+  flex: 1;
+  padding: 10px;
+  border: 1px solid #ddd;
+  background: white;
+  cursor: pointer;
+  border-radius: 4px;
+  transition: all 0.3s;
+}
+
+.tab-btn.active {
+  background: #dc3545;
+  color: white;
+  border-color: #dc3545;
+}
+
+.tab-btn:hover {
+  background: #f8f9fa;
+}
+
+.tab-btn.active:hover {
+  background: #c82333;
+}
+
+/* 物料列表 */
+.material-list {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+
+.material-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 15px;
+  border: 1px solid #ddd;
+  border-radius: 6px;
+  cursor: pointer;
+  transition: all 0.3s;
+}
+
+.material-item:hover {
+  border-color: #dc3545;
+  background-color: #f8f9fa;
+}
+
+.material-item.selected {
+  border-color: #dc3545;
+  background-color: #fff5f5;
+}
+
+.material-info {
+  flex: 1;
+}
+
+.part-no {
+  font-weight: bold;
+  font-size: 16px;
+  color: #333;
+  margin-bottom: 4px;
+}
+
+.part-desc {
+  color: #666;
+  font-size: 14px;
+  margin-bottom: 4px;
+}
+
+.work-order {
+  color: #dc3545;
+  font-size: 12px;
+  margin-bottom: 4px;
+}
+
+.qty-info {
+  font-size: 12px;
+  color: #666;
+}
+
+.material-status {
+  text-align: right;
+}
+
+.status-returnable {
+  background: #ffc107;
+  color: #212529;
+  padding: 4px 8px;
+  border-radius: 12px;
+  font-size: 12px;
+}
+
+.status-pending {
+  background: #17a2b8;
+  color: white;
+  padding: 4px 8px;
+  border-radius: 12px;
+  font-size: 12px;
+}
+
+.status-complete {
+  background: #28a745;
+  color: white;
+  padding: 4px 8px;
+  border-radius: 12px;
+  font-size: 12px;
+}
+
+/* 发料记录 */
+.issue-records {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.issue-record-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 12px;
+  border: 1px solid #ddd;
+  border-radius: 6px;
+  cursor: pointer;
+  transition: all 0.3s;
+}
+
+.issue-record-item:hover {
+  border-color: #dc3545;
+  background-color: #f8f9fa;
+}
+
+.issue-record-item.selected {
+  border-color: #dc3545;
+  background-color: #fff5f5;
+}
+
+.record-info {
+  flex: 1;
+}
+
+.issue-id {
+  font-weight: bold;
+  color: #333;
+  margin-bottom: 4px;
+}
+
+.issue-date {
+  color: #666;
+  font-size: 12px;
+  margin-bottom: 4px;
+}
+
+.batch-info {
+  color: #666;
+  font-size: 12px;
+  margin-bottom: 4px;
+}
+
+.return-info {
+  color: #dc3545;
+  font-size: 12px;
+  font-weight: bold;
+}
+
+.record-status {
+  text-align: right;
+}
+
+/* 标签信息 */
+.label-info {
+  background: #f8f9fa;
+  border-radius: 6px;
+  padding: 15px;
+  margin-bottom: 15px;
+}
+
+.info-row {
+  display: flex;
+  justify-content: space-between;
+  margin-bottom: 8px;
+  padding: 5px 0;
+  border-bottom: 1px solid #eee;
+}
+
+.info-row:last-child {
+  border-bottom: none;
+  margin-bottom: 0;
+}
+
+.info-row .label {
+  font-weight: bold;
+  color: #666;
+}
+
+.info-row .value {
+  color: #333;
+}
+
+/* 退料信息 */
+.return-info, .return-details {
+  margin-top: 15px;
+}
+
+.return-info input[type="number"], .return-details input[type="number"] {
+  width: 100%;
+  padding: 10px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  font-size: 16px;
+}
+
+.return-info select, .return-details select {
+  width: 100%;
+  padding: 10px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  font-size: 16px;
+}
+
+/* 打印选项 */
+.print-options {
+  margin: 20px 0;
+  padding: 15px;
+  background: #f8f9fa;
+  border-radius: 6px;
+}
+
+.checkbox-group {
+  margin-bottom: 15px;
+}
+
+.checkbox-label {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  cursor: pointer;
+}
+
+.checkbox-label input[type="checkbox"] {
+  width: 16px;
+  height: 16px;
+}
+
+/* 加载和消息 */
+.loading {
+  position: fixed;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  background: rgba(0,0,0,0.8);
+  color: white;
+  padding: 20px;
+  border-radius: 8px;
+  text-align: center;
+  z-index: 1000;
+}
+
+.loading-spinner {
+  width: 40px;
+  height: 40px;
+  border: 4px solid #f3f3f3;
+  border-top: 4px solid #dc3545;
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+  margin: 0 auto 10px;
+}
+
+@keyframes spin {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}
+
+.loading-text {
+  font-size: 14px;
+}
+
+.message {
+  position: fixed;
+  top: 20px;
+  left: 50%;
+  transform: translateX(-50%);
+  padding: 12px 20px;
+  border-radius: 6px;
+  font-weight: bold;
+  z-index: 1001;
+  max-width: 90%;
+  text-align: center;
+}
+
+.message.success {
+  background: #d4edda;
+  color: #155724;
+  border: 1px solid #c3e6cb;
+}
+
+.message.error {
+  background: #f8d7da;
+  color: #721c24;
+  border: 1px solid #f5c6cb;
+}
+
+.message.warning {
+  background: #fff3cd;
+  color: #856404;
+  border: 1px solid #ffeaa7;
+}
+
+.message.info {
+  background: #d1ecf1;
+  color: #0c5460;
+  border: 1px solid #bee5eb;
+}
+
+/* 响应式设计 */
+@media (max-width: 768px) {
+  .production-return-pda {
+    padding: 5px;
+  }
+
+  .function-card {
+    padding: 15px;
+  }
+
+  .function-icon {
+    font-size: 36px;
+  }
+
+  .input-with-scan {
+    flex-direction: column;
+  }
+
+  .material-item, .issue-record-item {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 10px;
+  }
+
+  .material-status, .record-status {
+    align-self: flex-end;
+  }
+
+  .method-tabs {
+    flex-direction: column;
+  }
+}
+</style>
\ No newline at end of file