diff --git a/src/views/modules/production-inbound/index.vue b/src/views/modules/production-inbound/index.vue
index 615268f..0984d1b 100644
--- a/src/views/modules/production-inbound/index.vue
+++ b/src/views/modules/production-inbound/index.vue
@@ -1,412 +1,419 @@
 <template>
-  <div class="production-inbound-pda">
-    <van-nav-bar title="生产入库" left-arrow @click-left="$router.back()" />
-
-    <!-- 功能选择 -->
-    <div class="function-selector" v-if="!selectedFunction">
-      <div class="function-card" @click="selectFunction('package')">
-        <div class="function-icon">📦</div>
-        <div class="function-title">包装创建</div>
-        <div class="function-desc">扫描通知单，创建生产入库包装</div>
-      </div>
-
-      <div class="function-card" @click="selectFunction('pallet')">
-        <div class="function-icon">🏗️</div>
-        <div class="function-title">装托盘</div>
-        <div class="function-desc">扫描包装，装载到托盘</div>
-      </div>
-
-      <div class="function-card" @click="selectFunction('register')">
-        <div class="function-icon">📋</div>
-        <div class="function-title">入库登记</div>
-        <div class="function-desc">扫描包装，完成入库登记</div>
+  <div>
+    <div class="pda-container">
+      <div class="status-bar">
+        <div class="goBack" @click="$router.back()"><i class="el-icon-arrow-left"></i>上一页</div>
+        <div class="goBack">生产入库</div>
+        <div class="network" style="color: #fff" @click="$router.push({ path: '/' })">🏠首页</div>
       </div>
+      <div style="overflow-y: auto">
+        <!-- 功能选择 -->
+        <div class="function-selector" v-if="!selectedFunction">
+          <div class="function-card" @click="selectFunction('package')">
+            <div class="function-icon">📦</div>
+            <div class="function-title">包装创建</div>
+            <div class="function-desc">扫描通知单，创建生产入库包装</div>
+          </div>
 
-      <div class="function-card" @click="selectFunction('return')">
-        <div class="function-icon">↩️</div>
-        <div class="function-title">退库操作</div>
-        <div class="function-desc">扫描单元，执行退库操作</div>
-      </div>
-    </div>
+          <div class="function-card" @click="selectFunction('pallet')">
+            <div class="function-icon">🏗️</div>
+            <div class="function-title">装托盘</div>
+            <div class="function-desc">扫描包装，装载到托盘</div>
+          </div>
 
-    <!-- 包装创建 -->
-    <div class="package-create" v-if="selectedFunction === 'package'">
-      <div class="pda-header">
-        <button class="back-btn" @click="goBack">← 返回</button>
-        <h2>包装创建</h2>
-      </div>
+          <div class="function-card" @click="selectFunction('register')">
+            <div class="function-icon">📋</div>
+            <div class="function-title">入库登记</div>
+            <div class="function-desc">扫描包装，完成入库登记</div>
+          </div>
 
-      <!-- 通知单输入 -->
-      <div class="input-section" v-if="!notifyInfo.notifyNo">
-        <div class="input-group">
-          <label>通知单号</label>
-          <div class="input-with-scan">
-            <input
-              v-model="packageForm.notifyNo"
-              placeholder="请输入或扫描通知单号"
-              @keyup.enter="loadNotifyInfo"
-            />
-            <button @click="loadNotifyInfo" class="scan-btn">确认</button>
+          <div class="function-card" @click="selectFunction('return')">
+            <div class="function-icon">↩️</div>
+            <div class="function-title">退库操作</div>
+            <div class="function-desc">扫描单元，执行退库操作</div>
           </div>
         </div>
-      </div>
 
-      <!-- 通知单信息 -->
-      <div class="notify-info" v-if="notifyInfo.notifyNo">
-        <div class="section-header">
-          <h3>通知单信息</h3>
-          <button @click="resetNotify" class="reset-btn">重新选择</button>
-        </div>
-        <div class="info-card">
-          <div class="info-row">
-            <span class="label">通知单号:</span>
-            <span class="value">{{ notifyInfo.notifyNo }}</span>
+        <!-- 包装创建 -->
+        <div class="package-create" v-if="selectedFunction === 'package'">
+          <div class="pda-header">
+            <button class="back-btn" @click="goBack">← 返回</button>
+            <h2>包装创建</h2>
           </div>
-          <div class="info-row">
-            <span class="label">站点:</span>
-            <span class="value">{{ notifyInfo.site }}</span>
-          </div>
-          <div class="info-row">
-            <span class="label">申请人:</span>
-            <span class="value">{{ notifyInfo.userName }}</span>
-          </div>
-          <div class="info-row">
-            <span class="label">状态:</span>
-            <span class="value">{{ notifyInfo.status }}</span>
-          </div>
-        </div>
 
-        <!-- 物料清单 -->
-        <div class="materials-section" v-if="materialList.length">
-          <div class="section-header">
-            <h4>物料清单</h4>
+          <!-- 通知单输入 -->
+          <div class="input-section" v-if="!notifyInfo.notifyNo">
+            <div class="input-group">
+              <label>通知单号</label>
+              <div class="input-with-scan">
+                <input
+                  v-model="packageForm.notifyNo"
+                  placeholder="请输入或扫描通知单号"
+                  @keyup.enter="loadNotifyInfo"
+                />
+                <button @click="loadNotifyInfo" class="scan-btn">确认</button>
+              </div>
+            </div>
           </div>
-          <div class="material-list">
-            <div v-for="material in materialList" :key="material.partNo" class="material-item">
-              <div class="material-info">
-                <div class="part-no">{{ material.partNo }}</div>
-                <div class="part-desc">{{ material.partDesc }}</div>
-                <div class="qty-info">
-                  需求: {{ material.requireQty }} |
-                  已入库: {{ material.inboundQty }} |
-                  待入库: {{ material.pendingQty }}
+
+          <!-- 通知单信息 -->
+          <div class="notify-info" v-if="notifyInfo.notifyNo">
+            <div class="section-header">
+              <h3>通知单信息</h3>
+              <button @click="resetNotify" class="reset-btn">重新选择</button>
+            </div>
+            <div class="info-card">
+              <div class="info-row">
+                <span class="label">通知单号:</span>
+                <span class="value">{{ notifyInfo.notifyNo }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">站点:</span>
+                <span class="value">{{ notifyInfo.site }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">申请人:</span>
+                <span class="value">{{ notifyInfo.userName }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">状态:</span>
+                <span class="value">{{ notifyInfo.status }}</span>
+              </div>
+            </div>
+
+            <!-- 物料清单 -->
+            <div class="materials-section" v-if="materialList.length">
+              <div class="section-header">
+                <h4>物料清单</h4>
+              </div>
+              <div class="material-list">
+                <div v-for="material in materialList" :key="material.partNo" class="material-item">
+                  <div class="material-info">
+                    <div class="part-no">{{ material.partNo }}</div>
+                    <div class="part-desc">{{ material.partDesc }}</div>
+                    <div class="qty-info">
+                      需求: {{ material.requireQty }} |
+                      已入库: {{ material.inboundQty }} |
+                      待入库: {{ material.pendingQty }}
+                    </div>
+                  </div>
                 </div>
               </div>
             </div>
-          </div>
-        </div>
 
-        <!-- 包装创建表单 -->
-        <div class="create-form">
-          <div class="section-header">
-            <h4>创建包装</h4>
-          </div>
-          <div class="input-group">
-            <label>物料编码</label>
-            <input v-model="packageForm.partNo" placeholder="请输入物料编码" />
-          </div>
-          <div class="input-group">
-            <label>包装数量</label>
-            <input v-model="packageForm.qty" type="number" placeholder="请输入包装数量" />
-          </div>
-          <div class="input-group">
-            <label>批次号</label>
-            <input v-model="packageForm.batchNo" placeholder="请输入批次号（可选）" />
-          </div>
-          <button @click="createPackage" class="confirm-btn" :disabled="!packageForm.partNo || !packageForm.qty">
-            创建包装
-          </button>
-        </div>
+            <!-- 包装创建表单 -->
+            <div class="create-form">
+              <div class="section-header">
+                <h4>创建包装</h4>
+              </div>
+              <div class="input-group">
+                <label>物料编码</label>
+                <input v-model="packageForm.partNo" placeholder="请输入物料编码" />
+              </div>
+              <div class="input-group">
+                <label>包装数量</label>
+                <input v-model="packageForm.qty" type="number" placeholder="请输入包装数量" />
+              </div>
+              <div class="input-group">
+                <label>批次号</label>
+                <input v-model="packageForm.batchNo" placeholder="请输入批次号（可选）" />
+              </div>
+              <button @click="createPackage" class="confirm-btn" :disabled="!packageForm.partNo || !packageForm.qty">
+                创建包装
+              </button>
+            </div>
 
-        <!-- 已创建包装列表 -->
-        <div class="created-packages" v-if="createdPackages.length">
-          <div class="section-header">
-            <h4>已创建包装 ({{ createdPackages.length }})</h4>
-          </div>
-          <div class="package-list">
-            <div v-for="pkg in createdPackages" :key="pkg.unitId" class="package-item">
-              <div class="package-info">
-                <div class="unit-id">{{ pkg.unitId }}</div>
-                <div class="part-info">{{ pkg.partNo }} - {{ pkg.partDesc }}</div>
-                <div class="qty-info">数量: {{ pkg.qty }}</div>
+            <!-- 已创建包装列表 -->
+            <div class="created-packages" v-if="createdPackages.length">
+              <div class="section-header">
+                <h4>已创建包装 ({{ createdPackages.length }})</h4>
               </div>
-              <div class="package-actions">
-                <button @click="printLabel(pkg)" class="print-btn">打印</button>
+              <div class="package-list">
+                <div v-for="pkg in createdPackages" :key="pkg.unitId" class="package-item">
+                  <div class="package-info">
+                    <div class="unit-id">{{ pkg.unitId }}</div>
+                    <div class="part-info">{{ pkg.partNo }} - {{ pkg.partDesc }}</div>
+                    <div class="qty-info">数量: {{ pkg.qty }}</div>
+                  </div>
+                  <div class="package-actions">
+                    <button @click="printLabel(pkg)" class="print-btn">打印</button>
+                  </div>
+                </div>
               </div>
             </div>
           </div>
         </div>
-      </div>
-    </div>
 
-    <!-- 装托盘 -->
-    <div class="pallet-pack" v-if="selectedFunction === 'pallet'">
-      <div class="pda-header">
-        <button class="back-btn" @click="goBack">← 返回</button>
-        <h2>装托盘</h2>
-      </div>
-
-      <!-- 托盘输入 -->
-      <div class="input-section">
-        <div class="input-group">
-          <label>托盘编码</label>
-          <div class="input-with-scan">
-            <input
-              v-model="palletForm.palletUnitId"
-              placeholder="请扫描托盘编码"
-            />
-            <button @click="scanPallet" class="scan-btn">扫描</button>
+        <!-- 装托盘 -->
+        <div class="pallet-pack" v-if="selectedFunction === 'pallet'">
+          <div class="pda-header">
+            <button class="back-btn" @click="goBack">← 返回</button>
+            <h2>装托盘</h2>
           </div>
-        </div>
-      </div>
 
-      <!-- 包装扫描 -->
-      <div class="scan-section">
-        <div class="section-header">
-          <h3>扫描包装</h3>
-        </div>
-        <div class="input-group">
-          <label>包装编码</label>
-          <div class="input-with-scan">
-            <input
-              v-model="scannedPackageId"
-              placeholder="请扫描包装编码"
-              @keyup.enter="scanPackageForPallet"
-            />
-            <button @click="scanPackageForPallet" class="scan-btn">扫描</button>
+          <!-- 托盘输入 -->
+          <div class="input-section">
+            <div class="input-group">
+              <label>托盘编码</label>
+              <div class="input-with-scan">
+                <input
+                  v-model="palletForm.palletUnitId"
+                  placeholder="请扫描托盘编码"
+                />
+                <button @click="scanPallet" class="scan-btn">扫描</button>
+              </div>
+            </div>
           </div>
-        </div>
-      </div>
 
-      <!-- 已扫描包装列表 -->
-      <div class="scanned-packages" v-if="scannedPackages.length">
-        <div class="section-header">
-          <h4>已扫描包装 ({{ scannedPackages.length }})</h4>
-        </div>
-        <div class="package-list">
-          <div v-for="(pkg, index) in scannedPackages" :key="pkg.unitId" class="package-item">
-            <div class="package-info">
-              <div class="unit-id">{{ pkg.unitId }}</div>
-              <div class="part-info">{{ pkg.partNo }} - {{ pkg.partDesc }}</div>
-              <div class="qty-info">数量: {{ pkg.qty }}</div>
+          <!-- 包装扫描 -->
+          <div class="scan-section">
+            <div class="section-header">
+              <h3>扫描包装</h3>
             </div>
-            <div class="package-actions">
-              <button @click="removePackage(index)" class="remove-btn">移除</button>
+            <div class="input-group">
+              <label>包装编码</label>
+              <div class="input-with-scan">
+                <input
+                  v-model="scannedPackageId"
+                  placeholder="请扫描包装编码"
+                  @keyup.enter="scanPackageForPallet"
+                />
+                <button @click="scanPackageForPallet" class="scan-btn">扫描</button>
+              </div>
             </div>
           </div>
-        </div>
 
-        <button @click="confirmPackToPallet" class="confirm-btn" :disabled="!palletForm.palletUnitId">
-          确认装托盘
-        </button>
-      </div>
-    </div>
-
-    <!-- 入库登记 -->
-    <div class="inbound-register" v-if="selectedFunction === 'register'">
-      <div class="pda-header">
-        <button class="back-btn" @click="goBack">← 返回</button>
-        <h2>入库登记</h2>
-      </div>
+          <!-- 已扫描包装列表 -->
+          <div class="scanned-packages" v-if="scannedPackages.length">
+            <div class="section-header">
+              <h4>已扫描包装 ({{ scannedPackages.length }})</h4>
+            </div>
+            <div class="package-list">
+              <div v-for="(pkg, index) in scannedPackages" :key="pkg.unitId" class="package-item">
+                <div class="package-info">
+                  <div class="unit-id">{{ pkg.unitId }}</div>
+                  <div class="part-info">{{ pkg.partNo }} - {{ pkg.partDesc }}</div>
+                  <div class="qty-info">数量: {{ pkg.qty }}</div>
+                </div>
+                <div class="package-actions">
+                  <button @click="removePackage(index)" class="remove-btn">移除</button>
+                </div>
+              </div>
+            </div>
 
-      <!-- 通知单输入 -->
-      <div class="input-section" v-if="!registerForm.notifyNo">
-        <div class="input-group">
-          <label>通知单号</label>
-          <div class="input-with-scan">
-            <input
-              v-model="tempNotifyNo"
-              placeholder="请输入通知单号"
-              @keyup.enter="setNotifyForRegister"
-            />
-            <button @click="setNotifyForRegister" class="scan-btn">确认</button>
+            <button @click="confirmPackToPallet" class="confirm-btn" :disabled="!palletForm.palletUnitId">
+              确认装托盘
+            </button>
           </div>
         </div>
-      </div>
-
-      <!-- 库位输入 -->
-      <div class="input-section" v-if="registerForm.notifyNo">
-        <div class="input-group">
-          <label>库位</label>
-          <input v-model="registerForm.locationId" placeholder="请输入库位" />
-        </div>
-      </div>
 
-      <!-- 包装扫描 -->
-      <div class="scan-section" v-if="registerForm.notifyNo">
-        <div class="section-header">
-          <h3>扫描包装</h3>
-        </div>
-        <div class="input-group">
-          <label>包装编码</label>
-          <div class="input-with-scan">
-            <input
-              v-model="scannedPackageId"
-              placeholder="请扫描包装编码"
-              @keyup.enter="scanPackageForRegister"
-            />
-            <button @click="scanPackageForRegister" class="scan-btn">扫描</button>
+        <!-- 入库登记 -->
+        <div class="inbound-register" v-if="selectedFunction === 'register'">
+          <div class="pda-header">
+            <button class="back-btn" @click="goBack">← 返回</button>
+            <h2>入库登记</h2>
           </div>
-        </div>
-      </div>
 
-      <!-- 已扫描包装列表 -->
-      <div class="scanned-packages" v-if="scannedPackages.length">
-        <div class="section-header">
-          <h4>待入库包装 ({{ scannedPackages.length }})</h4>
-        </div>
-        <div class="package-list">
-          <div v-for="(pkg, index) in scannedPackages" :key="pkg.unitId" class="package-item">
-            <div class="package-info">
-              <div class="unit-id">{{ pkg.unitId }}</div>
-              <div class="part-info">{{ pkg.partNo }} - {{ pkg.partDesc }}</div>
-              <div class="qty-info">数量: {{ pkg.qty }}</div>
+          <!-- 通知单输入 -->
+          <div class="input-section" v-if="!registerForm.notifyNo">
+            <div class="input-group">
+              <label>通知单号</label>
+              <div class="input-with-scan">
+                <input
+                  v-model="tempNotifyNo"
+                  placeholder="请输入通知单号"
+                  @keyup.enter="setNotifyForRegister"
+                />
+                <button @click="setNotifyForRegister" class="scan-btn">确认</button>
+              </div>
             </div>
-            <div class="package-actions">
-              <button @click="removePackage(index)" class="remove-btn">移除</button>
+          </div>
+
+          <!-- 库位输入 -->
+          <div class="input-section" v-if="registerForm.notifyNo">
+            <div class="input-group">
+              <label>库位</label>
+              <input v-model="registerForm.locationId" placeholder="请输入库位" />
             </div>
           </div>
-        </div>
 
-        <button @click="confirmInboundRegister" class="confirm-btn" :disabled="!registerForm.locationId">
-          确认入库
-        </button>
-      </div>
-    </div>
+          <!-- 包装扫描 -->
+          <div class="scan-section" v-if="registerForm.notifyNo">
+            <div class="section-header">
+              <h3>扫描包装</h3>
+            </div>
+            <div class="input-group">
+              <label>包装编码</label>
+              <div class="input-with-scan">
+                <input
+                  v-model="scannedPackageId"
+                  placeholder="请扫描包装编码"
+                  @keyup.enter="scanPackageForRegister"
+                />
+                <button @click="scanPackageForRegister" class="scan-btn">扫描</button>
+              </div>
+            </div>
+          </div>
 
-    <!-- 退库操作 -->
-    <div class="return-operation" v-if="selectedFunction === 'return'">
-      <div class="pda-header">
-        <button class="back-btn" @click="goBack">← 返回</button>
-        <h2>退库操作</h2>
-      </div>
+          <!-- 已扫描包装列表 -->
+          <div class="scanned-packages" v-if="scannedPackages.length">
+            <div class="section-header">
+              <h4>待入库包装 ({{ scannedPackages.length }})</h4>
+            </div>
+            <div class="package-list">
+              <div v-for="(pkg, index) in scannedPackages" :key="pkg.unitId" class="package-item">
+                <div class="package-info">
+                  <div class="unit-id">{{ pkg.unitId }}</div>
+                  <div class="part-info">{{ pkg.partNo }} - {{ pkg.partDesc }}</div>
+                  <div class="qty-info">数量: {{ pkg.qty }}</div>
+                </div>
+                <div class="package-actions">
+                  <button @click="removePackage(index)" class="remove-btn">移除</button>
+                </div>
+              </div>
+            </div>
 
-      <!-- 通知单输入 -->
-      <div class="input-section" v-if="!returnForm.notifyNo">
-        <div class="input-group">
-          <label>通知单号</label>
-          <div class="input-with-scan">
-            <input
-              v-model="tempNotifyNo"
-              placeholder="请输入通知单号"
-              @keyup.enter="loadInboundRecords"
-            />
-            <button @click="loadInboundRecords" class="scan-btn">查询</button>
+            <button @click="confirmInboundRegister" class="confirm-btn" :disabled="!registerForm.locationId">
+              确认入库
+            </button>
           </div>
         </div>
-      </div>
 
-      <!-- 入库记录选择 -->
-      <div class="records-section" v-if="inboundRecords.length">
-        <div class="section-header">
-          <h3>选择入库记录</h3>
-        </div>
-        <div class="record-list">
-          <div v-for="record in inboundRecords" :key="record.transNo"
-               class="record-item"
-               :class="{ selected: selectedRecord === record.transNo }"
-               @click="selectRecord(record)">
-            <div class="record-info">
-              <div class="trans-no">{{ record.transNo }}</div>
-              <div class="trans-date">{{ record.transDate | formatDate }}</div>
-              <div class="qty-info">
-                入库: {{ record.inboundQty }} |
-                已退: {{ record.returnedQty }} |
-                可退: {{ record.availableReturnQty }}
+        <!-- 退库操作 -->
+        <div class="return-operation" v-if="selectedFunction === 'return'">
+          <div class="pda-header">
+            <button class="back-btn" @click="goBack">← 返回</button>
+            <h2>退库操作</h2>
+          </div>
+
+          <!-- 通知单输入 -->
+          <div class="input-section" v-if="!returnForm.notifyNo">
+            <div class="input-group">
+              <label>通知单号</label>
+              <div class="input-with-scan">
+                <input
+                  v-model="tempNotifyNo"
+                  placeholder="请输入通知单号"
+                  @keyup.enter="loadInboundRecords"
+                />
+                <button @click="loadInboundRecords" class="scan-btn">查询</button>
               </div>
             </div>
           </div>
-        </div>
-      </div>
-
-      <!-- 退库方式选择 -->
-      <div class="return-type-section" v-if="selectedRecord">
-        <div class="section-header">
-          <h4>退库方式</h4>
-        </div>
-        <div class="radio-group">
-          <label class="radio-item">
-            <input type="radio" v-model="returnType" value="quantity" />
-            <span>按数量退库</span>
-          </label>
-          <label class="radio-item">
-            <input type="radio" v-model="returnType" value="unit" />
-            <span>按单元退库</span>
-          </label>
-        </div>
-      </div>
 
-      <!-- 按数量退库 -->
-      <div class="quantity-return" v-if="returnType === 'quantity'">
-        <div class="input-group">
-          <label>退库数量</label>
-          <input v-model="returnForm.returnQty" type="number" placeholder="请输入退库数量" />
-        </div>
-        <div class="input-group">
-          <label>退库原因</label>
-          <input v-model="returnForm.returnReason" placeholder="请输入退库原因" />
-        </div>
-        <button @click="confirmReturn" class="confirm-btn" :disabled="!returnForm.returnQty || !returnForm.returnReason">
-          确认退库
-        </button>
-      </div>
+          <!-- 入库记录选择 -->
+          <div class="records-section" v-if="inboundRecords.length">
+            <div class="section-header">
+              <h3>选择入库记录</h3>
+            </div>
+            <div class="record-list">
+              <div v-for="record in inboundRecords" :key="record.transNo"
+                   class="record-item"
+                   :class="{ selected: selectedRecord === record.transNo }"
+                   @click="selectRecord(record)">
+                <div class="record-info">
+                  <div class="trans-no">{{ record.transNo }}</div>
+                  <div class="trans-date">{{ record.transDate | formatDate }}</div>
+                  <div class="qty-info">
+                    入库: {{ record.inboundQty }} |
+                    已退: {{ record.returnedQty }} |
+                    可退: {{ record.availableReturnQty }}
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
 
-      <!-- 按单元退库 -->
-      <div class="unit-return" v-if="returnType === 'unit'">
-        <div class="scan-section">
-          <div class="input-group">
-            <label>单元编码</label>
-            <div class="input-with-scan">
-              <input
-                v-model="scannedUnitId"
-                placeholder="请扫描单元编码"
-                @keyup.enter="scanUnitForReturn"
-              />
-              <button @click="scanUnitForReturn" class="scan-btn">扫描</button>
+          <!-- 退库方式选择 -->
+          <div class="return-type-section" v-if="selectedRecord">
+            <div class="section-header">
+              <h4>退库方式</h4>
+            </div>
+            <div class="radio-group">
+              <label class="radio-item">
+                <input type="radio" v-model="returnType" value="quantity" />
+                <span>按数量退库</span>
+              </label>
+              <label class="radio-item">
+                <input type="radio" v-model="returnType" value="unit" />
+                <span>按单元退库</span>
+              </label>
             </div>
           </div>
-        </div>
 
-        <!-- 已扫描单元列表 -->
-        <div class="scanned-units" v-if="scannedUnits.length">
-          <div class="section-header">
-            <h4>已扫描单元 ({{ scannedUnits.length }})</h4>
+          <!-- 按数量退库 -->
+          <div class="quantity-return" v-if="returnType === 'quantity'">
+            <div class="input-group">
+              <label>退库数量</label>
+              <input v-model="returnForm.returnQty" type="number" placeholder="请输入退库数量" />
+            </div>
+            <div class="input-group">
+              <label>退库原因</label>
+              <input v-model="returnForm.returnReason" placeholder="请输入退库原因" />
+            </div>
+            <button @click="confirmReturn" class="confirm-btn" :disabled="!returnForm.returnQty || !returnForm.returnReason">
+              确认退库
+            </button>
           </div>
-          <div class="unit-list">
-            <div v-for="(unit, index) in scannedUnits" :key="unit.unitId" class="unit-item">
-              <div class="unit-info">
-                <div class="unit-id">{{ unit.unitId }}</div>
-                <div class="part-info">{{ unit.partNo }} - {{ unit.partDesc }}</div>
-                <div class="qty-info">数量: {{ unit.qty }}</div>
+
+          <!-- 按单元退库 -->
+          <div class="unit-return" v-if="returnType === 'unit'">
+            <div class="scan-section">
+              <div class="input-group">
+                <label>单元编码</label>
+                <div class="input-with-scan">
+                  <input
+                    v-model="scannedUnitId"
+                    placeholder="请扫描单元编码"
+                    @keyup.enter="scanUnitForReturn"
+                  />
+                  <button @click="scanUnitForReturn" class="scan-btn">扫描</button>
+                </div>
+              </div>
+            </div>
+
+            <!-- 已扫描单元列表 -->
+            <div class="scanned-units" v-if="scannedUnits.length">
+              <div class="section-header">
+                <h4>已扫描单元 ({{ scannedUnits.length }})</h4>
               </div>
-              <div class="unit-actions">
-                <button @click="removeUnit(index)" class="remove-btn">移除</button>
+              <div class="unit-list">
+                <div v-for="(unit, index) in scannedUnits" :key="unit.unitId" class="unit-item">
+                  <div class="unit-info">
+                    <div class="unit-id">{{ unit.unitId }}</div>
+                    <div class="part-info">{{ unit.partNo }} - {{ unit.partDesc }}</div>
+                    <div class="qty-info">数量: {{ unit.qty }}</div>
+                  </div>
+                  <div class="unit-actions">
+                    <button @click="removeUnit(index)" class="remove-btn">移除</button>
+                  </div>
+                </div>
               </div>
             </div>
+
+            <div class="input-group">
+              <label>退库原因</label>
+              <input v-model="returnForm.returnReason" placeholder="请输入退库原因" />
+            </div>
+
+            <button @click="confirmReturn" class="confirm-btn" :disabled="!scannedUnits.length || !returnForm.returnReason">
+              确认退库
+            </button>
           </div>
         </div>
 
-        <div class="input-group">
-          <label>退库原因</label>
-          <input v-model="returnForm.returnReason" placeholder="请输入退库原因" />
+        <!-- 加载提示 -->
+        <div class="loading" v-if="loading">
+          <div class="loading-spinner"></div>
+          <div class="loading-text">{{ loadingText }}</div>
         </div>
 
-        <button @click="confirmReturn" class="confirm-btn" :disabled="!scannedUnits.length || !returnForm.returnReason">
-          确认退库
-        </button>
+        <!-- 消息提示 -->
+        <div class="message" v-if="message" :class="messageType">
+          {{ message }}
+        </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>
 
diff --git a/src/views/modules/production-issue/index.vue b/src/views/modules/production-issue/index.vue
index 887d699..c3418d4 100644
--- a/src/views/modules/production-issue/index.vue
+++ b/src/views/modules/production-issue/index.vue
@@ -1,80 +1,87 @@
 <template>
-  <div class="production-issue-container">
-    <van-nav-bar title="生产发料" left-arrow @click-left="$router.back()" />
-    
-    <!-- 搜索栏 -->
-    <div class="search-section">
-      <van-search
-        v-model="searchValue"
-        placeholder="请输入生产订单号"
-        @search="handleSearch"
-        @clear="handleClear"
-      />
-    </div>
+  <div>
+    <div class="pda-container">
+      <div class="status-bar">
+        <div class="goBack" @click="$router.back()"><i class="el-icon-arrow-left"></i>上一页</div>
+        <div class="goBack">生产发料</div>
+        <div class="network" style="color: #fff" @click="$router.push({ path: '/' })">🏠首页</div>
+      </div>
+      <div style="overflow-y: auto">
+        <!-- 搜索栏 -->
+        <div class="search-section">
+          <van-search
+            v-model="searchValue"
+            placeholder="请输入生产订单号"
+            @search="handleSearch"
+            @clear="handleClear"
+          />
+        </div>
 
-    <!-- 状态筛选 -->
-    <div class="filter-section">
-      <van-tabs v-model="activeTab" @change="handleTabChange">
-        <van-tab title="全部" name="all" />
-        <van-tab title="待发料" name="0" />
-        <van-tab title="部分发料" name="1" />
-        <van-tab title="已完成" name="2" />
-      </van-tabs>
-    </div>
+        <!-- 状态筛选 -->
+        <div class="filter-section">
+          <van-tabs v-model="activeTab" @change="handleTabChange">
+            <van-tab title="全部" name="all" />
+            <van-tab title="待发料" name="0" />
+            <van-tab title="部分发料" name="1" />
+            <van-tab title="已完成" name="2" />
+          </van-tabs>
+        </div>
 
-    <!-- 生产订单列表 -->
-    <van-pull-refresh v-model="refreshing" @refresh="onRefresh">
-      <van-list
-        v-model="loading"
-        :finished="finished"
-        finished-text="没有更多了"
-        @load="onLoad"
-      >
-        <div
-          v-for="item in orderList"
-          :key="item.id"
-          class="order-item"
-          @click="handleOrderClick(item)"
-        >
-          <div class="order-header">
-            <div class="order-no">{{ item.orderNo }}</div>
-            <div class="order-status" :class="getStatusClass(item.status)">
-              {{ getStatusText(item.status) }}
-            </div>
-          </div>
-          <div class="order-info">
-            <div class="info-row">
-              <span class="label">产品编码：</span>
-              <span class="value">{{ item.productCode }}</span>
-            </div>
-            <div class="info-row">
-              <span class="label">产品名称：</span>
-              <span class="value">{{ item.productName }}</span>
+        <!-- 生产订单列表 -->
+        <van-pull-refresh v-model="refreshing" @refresh="onRefresh">
+          <van-list
+            v-model="loading"
+            :finished="finished"
+            finished-text="没有更多了"
+            @load="onLoad"
+          >
+            <div
+              v-for="item in orderList"
+              :key="item.id"
+              class="order-item"
+              @click="handleOrderClick(item)"
+            >
+              <div class="order-header">
+                <div class="order-no">{{ item.orderNo }}</div>
+                <div class="order-status" :class="getStatusClass(item.status)">
+                  {{ getStatusText(item.status) }}
+                </div>
+              </div>
+              <div class="order-info">
+                <div class="info-row">
+                  <span class="label">产品编码：</span>
+                  <span class="value">{{ item.productCode }}</span>
+                </div>
+                <div class="info-row">
+                  <span class="label">产品名称：</span>
+                  <span class="value">{{ item.productName }}</span>
+                </div>
+                <div class="info-row">
+                  <span class="label">生产数量：</span>
+                  <span class="value">{{ item.planQuantity }}</span>
+                </div>
+                <div class="info-row">
+                  <span class="label">工作中心：</span>
+                  <span class="value">{{ item.workCenter }}</span>
+                </div>
+                <div class="info-row">
+                  <span class="label">计划开始：</span>
+                  <span class="value">{{ item.planStartDate }}</span>
+                </div>
+              </div>
+              <div class="progress-section">
+                <van-progress 
+                  :percentage="Math.round((item.issuedQuantity / item.totalMaterialQuantity) * 100)" 
+                  :stroke-width="6"
+                  color="#1989fa"
+                />
+                <div class="progress-text">发料进度：{{ item.issuedQuantity }}/{{ item.totalMaterialQuantity }}</div>
+              </div>
             </div>
-            <div class="info-row">
-              <span class="label">生产数量：</span>
-              <span class="value">{{ item.planQuantity }}</span>
-            </div>
-            <div class="info-row">
-              <span class="label">工作中心：</span>
-              <span class="value">{{ item.workCenter }}</span>
-            </div>
-            <div class="info-row">
-              <span class="label">计划开始：</span>
-              <span class="value">{{ item.planStartDate }}</span>
-            </div>
-          </div>
-          <div class="progress-section">
-            <van-progress 
-              :percentage="Math.round((item.issuedQuantity / item.totalMaterialQuantity) * 100)" 
-              :stroke-width="6"
-              color="#1989fa"
-            />
-            <div class="progress-text">发料进度：{{ item.issuedQuantity }}/{{ item.totalMaterialQuantity }}</div>
-          </div>
-        </div>
-      </van-list>
-    </van-pull-refresh>
+          </van-list>
+        </van-pull-refresh>
+      </div>
+    </div>
   </div>
 </template>
 
diff --git a/src/views/modules/production-issue/production-issue-pda.vue b/src/views/modules/production-issue/production-issue-pda.vue
index f6026a1..7966d60 100644
--- a/src/views/modules/production-issue/production-issue-pda.vue
+++ b/src/views/modules/production-issue/production-issue-pda.vue
@@ -1,354 +1,362 @@
 <template>
-  <div class="production-issue-pda">
-    <van-nav-bar title="生产发料" left-arrow @click-left="$router.back()" />
-    <!-- 功能选择 -->
-    <div class="function-selector" v-if="!selectedFunction">
-      <div class="function-card" @click="selectFunction('direct')">
-        <div class="function-icon">📦</div>
-        <div class="function-title">直接发料</div>
-        <div class="function-desc">输入工单号，扫描物料标签直接发料</div>
+  <div>
+    <div class="pda-container">
+      <div class="status-bar">
+        <div class="goBack" @click="$router.back()"><i class="el-icon-arrow-left"></i>上一页</div>
+        <div class="goBack">生产发料</div>
+        <div class="network" style="color: #fff" @click="$router.push({ path: '/' })">🏠首页</div>
       </div>
+      <div style="overflow-y: auto">
+        <!-- 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">直接发料</div>
+            <div class="function-desc">输入工单号，扫描物料标签直接发料</div>
+          </div>
 
-      <div class="function-card" @click="selectFunction('picking')">
-        <div class="function-icon">🏗️</div>
-        <div class="function-title">拣选装托盘</div>
-        <div class="function-desc">基于申请单创建托盘，扫描箱卷绑定</div>
-      </div>
-
-      <div class="function-card" @click="selectFunction('request')">
-        <div class="function-icon">📋</div>
-        <div class="function-title">申请单发料</div>
-        <div class="function-desc">基于申请单扫描物料标签发料</div>
-      </div>
-    </div>
-
-    <!-- 直接发料 -->
-    <div class="direct-issue" v-if="selectedFunction === 'direct'">
-      <div class="pda-header">
-        <button class="back-btn" @click="goBack">← 返回</button>
-        <h2>直接发料</h2>
-      </div>
+          <div class="function-card" @click="selectFunction('picking')">
+            <div class="function-icon">🏗️</div>
+            <div class="function-title">拣选装托盘</div>
+            <div class="function-desc">基于申请单创建托盘，扫描箱卷绑定</div>
+          </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="directIssueForm.workOrderNo"
-              placeholder="请输入或扫描工单号"
-              @keyup.enter="loadWorkOrderMaterials"
-            />
-            <button @click="loadWorkOrderMaterials" class="scan-btn">确认</button>
+          <div class="function-card" @click="selectFunction('request')">
+            <div class="function-icon">📋</div>
+            <div class="function-title">申请单发料</div>
+            <div class="function-desc">基于申请单扫描物料标签发料</div>
           </div>
         </div>
-      </div>
 
-      <!-- 物料列表 -->
-      <div class="materials-section" v-if="workOrderMaterials.length">
-        <div class="section-header">
-          <h3>工单物料 ({{ directIssueForm.workOrderNo }})</h3>
-          <button @click="resetWorkOrder" class="reset-btn">重新选择</button>
-        </div>
+        <!-- 直接发料 -->
+        <div class="direct-issue" v-if="selectedFunction === 'direct'">
+          <div class="pda-header">
+            <button class="back-btn" @click="goBack">← 返回</button>
+            <h2>直接发料</h2>
+          </div>
 
-        <div class="material-list">
-          <div v-for="(material, index) in workOrderMaterials" :key="index"
-            class="material-item"
-            :class="{ selected: (selectedMaterial?selectedMaterial.partNo:'') === (material&&material.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">
-                需求: {{ material.requiredQty }} |
-                已发: {{ material.issuedQty }} |
-                剩余: {{ material.remainQty }}
+          <!-- 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="directIssueForm.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 class="material-status">
-              <span v-if="material.remainQty > 0" class="status-pending">待发料</span>
-              <span v-else class="status-complete">已完成</span>
-            </div>
           </div>
-        </div>
-      </div>
 
-      <!-- 扫描标签 -->
-      <div class="scan-section" v-if="selectedMaterial">
-        <div class="section-header">
-          <h3>扫描物料标签</h3>
-        </div>
+          <!-- 物料列表 -->
+          <div class="materials-section" v-if="workOrderMaterials.length">
+            <div class="section-header">
+              <h3>工单物料 ({{ directIssueForm.workOrderNo }})</h3>
+              <button @click="resetWorkOrder" class="reset-btn">重新选择</button>
+            </div>
 
-        <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 class="material-list">
+              <div v-for="(material, index) in workOrderMaterials" :key="index"
+                class="material-item"
+                :class="{ selected: (selectedMaterial?selectedMaterial.partNo:'') === (material&&material.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">
+                    需求: {{ material.requiredQty }} |
+                    已发: {{ material.issuedQty }} |
+                    剩余: {{ material.remainQty }}
+                  </div>
+                </div>
+                <div class="material-status">
+                  <span v-if="material.remainQty > 0" class="status-pending">待发料</span>
+                  <span v-else class="status-complete">已完成</span>
+                </div>
+              </div>
+            </div>
           </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">库位:</span>
-            <span class="value">{{ labelInfo.locationId }}</span>
-          </div>
-          <div class="info-row">
-            <span class="label">可用数量:</span>
-            <span class="value">{{ labelInfo.availableQty }}</span>
-          </div>
-        </div>
+          <!-- 扫描标签 -->
+          <div class="scan-section" v-if="selectedMaterial">
+            <div class="section-header">
+              <h3>扫描物料标签</h3>
+            </div>
 
-        <!-- 发料数量 -->
-        <div class="qty-input" v-if="labelInfo">
-          <div class="input-group">
-            <label>发料数量</label>
-            <input
-              v-model="issueQty"
-              type="number"
-              :max="Math.min(selectedMaterial.remainQty, labelInfo.availableQty)"
-              placeholder="请输入发料数量"
-            />
-          </div>
+            <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>
 
-          <div class="input-group">
-            <label>备注</label>
-            <input v-model="directIssueForm.remark" placeholder="可选" />
-          </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">库位:</span>
+                <span class="value">{{ labelInfo.locationId }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">可用数量:</span>
+                <span class="value">{{ labelInfo.availableQty }}</span>
+              </div>
+            </div>
 
-          <button @click="confirmDirectIssue" class="confirm-btn" :disabled="!issueQty">
-            确认发料
-          </button>
-        </div>
-      </div>
-    </div>
+            <!-- 发料数量 -->
+            <div class="qty-input" v-if="labelInfo">
+              <div class="input-group">
+                <label>发料数量</label>
+                <input
+                  v-model="issueQty"
+                  type="number"
+                  :max="Math.min(selectedMaterial.remainQty, labelInfo.availableQty)"
+                  placeholder="请输入发料数量"
+                />
+              </div>
 
-    <!-- 拣选装托盘 -->
-    <div class="picking-pallet" v-if="selectedFunction === 'picking'">
-      <div class="pda-header">
-        <button class="back-btn" @click="goBack">← 返回</button>
-        <h2>拣选装托盘</h2>
-      </div>
+              <div class="input-group">
+                <label>备注</label>
+                <input v-model="directIssueForm.remark" placeholder="可选" />
+              </div>
 
-      <!-- 申请单输入 -->
-      <div class="input-section" v-if="!currentPallet.palletId">
-        <div class="input-group">
-          <label>申请单号</label>
-          <div class="input-with-scan">
-            <input
-              v-model="palletForm.notifyNo"
-              placeholder="请输入申请单号"
-              @keyup.enter="createPallet"
-            />
-            <button @click="createPallet" class="scan-btn">创建托盘</button>
+              <button @click="confirmDirectIssue" class="confirm-btn" :disabled="!issueQty">
+                确认发料
+              </button>
+            </div>
           </div>
         </div>
-      </div>
 
-      <!-- 托盘信息 -->
-      <div class="pallet-info" v-if="currentPallet.palletId">
-        <div class="section-header">
-          <h3>托盘信息</h3>
-        </div>
-
-        <div class="info-card">
-          <div class="info-row">
-            <span class="label">托盘ID:</span>
-            <span class="value">{{ currentPallet.palletId }}</span>
-          </div>
-          <div class="info-row">
-            <span class="label">申请单号:</span>
-            <span class="value">{{ currentPallet.notifyNo }}</span>
+        <!-- 拣选装托盘 -->
+        <div class="picking-pallet" v-if="selectedFunction === 'picking'">
+          <div class="pda-header">
+            <button class="back-btn" @click="goBack">← 返回</button>
+            <h2>拣选装托盘</h2>
           </div>
-          <div class="info-row">
-            <span class="label">已绑定单元:</span>
-            <span class="value">{{ currentPallet.unitCount || 0 }}</span>
-          </div>
-        </div>
 
-        <!-- 扫描绑定 -->
-        <div class="scan-bind-section">
-          <div class="input-group">
-            <label>扫描箱/卷</label>
-            <div class="input-with-scan">
-              <input
-                v-model="scannedUnit"
-                placeholder="请扫描处理单元条码"
-                @keyup.enter="bindUnit"
-              />
-              <button @click="bindUnit" class="scan-btn">绑定</button>
+          <!-- 申请单输入 -->
+          <div class="input-section" v-if="!currentPallet.palletId">
+            <div class="input-group">
+              <label>申请单号</label>
+              <div class="input-with-scan">
+                <input
+                  v-model="palletForm.notifyNo"
+                  placeholder="请输入申请单号"
+                  @keyup.enter="createPallet"
+                />
+                <button @click="createPallet" class="scan-btn">创建托盘</button>
+              </div>
             </div>
           </div>
-        </div>
 
-        <!-- 已绑定单元列表 -->
-        <div class="bound-units" v-if="currentPallet.scannedUnits.length">
-          <div class="section-header">
-            <h4>已绑定单元 ({{ currentPallet.scannedUnits.length }})</h4>
-          </div>
-          <div class="unit-list">
-            <div v-for="unit in currentPallet.scannedUnits" :key="unit" class="unit-item">
-              {{ unit }}
+          <!-- 托盘信息 -->
+          <div class="pallet-info" v-if="currentPallet.palletId">
+            <div class="section-header">
+              <h3>托盘信息</h3>
             </div>
-          </div>
-        </div>
 
-        <!-- 打印标签 -->
-        <div class="print-section">
-          <div class="input-group">
-            <label>打印机</label>
-            <select v-model="palletForm.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 class="info-card">
+              <div class="info-row">
+                <span class="label">托盘ID:</span>
+                <span class="value">{{ currentPallet.palletId }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">申请单号:</span>
+                <span class="value">{{ currentPallet.notifyNo }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">已绑定单元:</span>
+                <span class="value">{{ currentPallet.unitCount || 0 }}</span>
+              </div>
+            </div>
 
-          <button @click="printPalletLabel" class="print-btn" :disabled="!palletForm.printerName">
-            打印托盘标签
-          </button>
-        </div>
-      </div>
-    </div>
+            <!-- 扫描绑定 -->
+            <div class="scan-bind-section">
+              <div class="input-group">
+                <label>扫描箱/卷</label>
+                <div class="input-with-scan">
+                  <input
+                    v-model="scannedUnit"
+                    placeholder="请扫描处理单元条码"
+                    @keyup.enter="bindUnit"
+                  />
+                  <button @click="bindUnit" class="scan-btn">绑定</button>
+                </div>
+              </div>
+            </div>
 
-    <!-- 申请单发料 -->
-    <div class="request-issue" v-if="selectedFunction === 'request'">
-      <div class="pda-header">
-        <button class="back-btn" @click="goBack">← 返回</button>
-        <h2>申请单发料</h2>
-      </div>
+            <!-- 已绑定单元列表 -->
+            <div class="bound-units" v-if="currentPallet.scannedUnits.length">
+              <div class="section-header">
+                <h4>已绑定单元 ({{ currentPallet.scannedUnits.length }})</h4>
+              </div>
+              <div class="unit-list">
+                <div v-for="unit in currentPallet.scannedUnits" :key="unit" class="unit-item">
+                  {{ unit }}
+                </div>
+              </div>
+            </div>
 
-      <!-- 申请单输入 -->
-      <div class="input-section" v-if="!requestMaterials.length">
-        <div class="input-group">
-          <label>申请单号</label>
-          <div class="input-with-scan">
-            <input
-              v-model="requestIssueForm.notifyNo"
-              placeholder="请输入申请单号"
-              @keyup.enter="loadRequestMaterials"
-            />
-            <button @click="loadRequestMaterials" class="scan-btn">确认</button>
+            <!-- 打印标签 -->
+            <div class="print-section">
+              <div class="input-group">
+                <label>打印机</label>
+                <select v-model="palletForm.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>
+
+              <button @click="printPalletLabel" class="print-btn" :disabled="!palletForm.printerName">
+                打印托盘标签
+              </button>
+            </div>
           </div>
         </div>
-      </div>
 
-      <!-- 申请单物料列表 -->
-      <div class="materials-section" v-if="requestMaterials.length">
-        <div class="section-header">
-          <h3>申请单物料 ({{ requestIssueForm.notifyNo }})</h3>
-          <button @click="resetRequest" class="reset-btn">重新选择</button>
-        </div>
+        <!-- 申请单发料 -->
+        <div class="request-issue" v-if="selectedFunction === 'request'">
+          <div class="pda-header">
+            <button class="back-btn" @click="goBack">← 返回</button>
+            <h2>申请单发料</h2>
+          </div>
 
-        <div class="material-list">
-          <div
-            v-for="material in requestMaterials"
-            :key="`${material.partNo}-${material.itemNo}`"
-            class="material-item"
-            :class="{ selected: 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 }} |
-                已发: {{ material.issuedQty }} |
-                剩余: {{ material.remainQty }}
+          <!-- 申请单输入 -->
+          <div class="input-section" v-if="!requestMaterials.length">
+            <div class="input-group">
+              <label>申请单号</label>
+              <div class="input-with-scan">
+                <input
+                  v-model="requestIssueForm.notifyNo"
+                  placeholder="请输入申请单号"
+                  @keyup.enter="loadRequestMaterials"
+                />
+                <button @click="loadRequestMaterials" class="scan-btn">确认</button>
               </div>
             </div>
-            <div class="material-status">
-              <span v-if="material.remainQty > 0" class="status-pending">待发料</span>
-              <span v-else class="status-complete">已完成</span>
-            </div>
           </div>
-        </div>
-      </div>
 
-      <!-- 扫描标签和发料 -->
-      <div class="scan-section" v-if="selectedRequestMaterial">
-        <div class="section-header">
-          <h3>扫描物料标签</h3>
-        </div>
-
-        <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>
+          <!-- 申请单物料列表 -->
+          <div class="materials-section" v-if="requestMaterials.length">
+            <div class="section-header">
+              <h3>申请单物料 ({{ requestIssueForm.notifyNo }})</h3>
+              <button @click="resetRequest" class="reset-btn">重新选择</button>
+            </div>
 
-        <!-- 标签信息和发料确认 -->
-        <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">批次号:</span>
-            <span class="value">{{ labelInfo.batchNo }}</span>
-          </div>
-          <div class="info-row">
-            <span class="label">可用数量:</span>
-            <span class="value">{{ labelInfo.availableQty }}</span>
+            <div class="material-list">
+              <div
+                v-for="material in requestMaterials"
+                :key="`${material.partNo}-${material.itemNo}`"
+                class="material-item"
+                :class="{ selected: 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 }} |
+                    已发: {{ material.issuedQty }} |
+                    剩余: {{ material.remainQty }}
+                  </div>
+                </div>
+                <div class="material-status">
+                  <span v-if="material.remainQty > 0" class="status-pending">待发料</span>
+                  <span v-else class="status-complete">已完成</span>
+                </div>
+              </div>
+            </div>
           </div>
 
-          <div class="qty-input">
-            <div class="input-group">
-              <label>发料数量</label>
-              <input
-                v-model="issueQty"
-                type="number"
-                :max="Math.min(selectedRequestMaterial.remainQty, labelInfo.availableQty)"
-                placeholder="请输入发料数量"
-              />
+          <!-- 扫描标签和发料 -->
+          <div class="scan-section" v-if="selectedRequestMaterial">
+            <div class="section-header">
+              <h3>扫描物料标签</h3>
             </div>
 
             <div class="input-group">
-              <label>备注</label>
-              <input v-model="requestIssueForm.remark" placeholder="可选" />
+              <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>
 
-            <button @click="confirmRequestIssue" class="confirm-btn" :disabled="!issueQty">
-              确认发料 (同步IFS)
-            </button>
+            <!-- 标签信息和发料确认 -->
+            <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">批次号:</span>
+                <span class="value">{{ labelInfo.batchNo }}</span>
+              </div>
+              <div class="info-row">
+                <span class="label">可用数量:</span>
+                <span class="value">{{ labelInfo.availableQty }}</span>
+              </div>
+
+              <div class="qty-input">
+                <div class="input-group">
+                  <label>发料数量</label>
+                  <input
+                    v-model="issueQty"
+                    type="number"
+                    :max="Math.min(selectedRequestMaterial.remainQty, labelInfo.availableQty)"
+                    placeholder="请输入发料数量"
+                  />
+                </div>
+
+                <div class="input-group">
+                  <label>备注</label>
+                  <input v-model="requestIssueForm.remark" placeholder="可选" />
+                </div>
+
+                <button @click="confirmRequestIssue" class="confirm-btn" :disabled="!issueQty">
+                  确认发料 (同步IFS)
+                </button>
+              </div>
+            </div>
           </div>
         </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>
+        <!-- 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 }}
+        <!-- 消息提示 -->
+        <div class="message" v-if="message" :class="messageType">
+          {{ message }}
+        </div>
+      </div>
     </div>
   </div>
 </template>
diff --git a/src/views/modules/production-issue/productionReturnPDA.vue b/src/views/modules/production-issue/productionReturnPDA.vue
index 0065e93..1d81964 100644
--- a/src/views/modules/production-issue/productionReturnPDA.vue
+++ b/src/views/modules/production-issue/productionReturnPDA.vue
@@ -1,359 +1,366 @@
 <template>
-  <div class="production-return-pda">
-    <van-nav-bar title="生产订单退料" left-arrow @click-left="$router.back()" />
-    
-    <!-- 功能选择 -->
-    <div class="function-selector" v-if="!selectedFunction">
-      <div class="function-card" @click="selectFunction('direct')">
-        <div class="function-icon">📦</div>
-        <div class="function-title">直接退料</div>
-        <div class="function-desc">输入工单号，选择材料行，扫描物料标签直接退料</div>
+  <div>
+    <div class="pda-container">
+      <div class="status-bar">
+        <div class="goBack" @click="$router.back()"><i class="el-icon-arrow-left"></i>上一页</div>
+        <div class="goBack">生产订单退料</div>
+        <div class="network" style="color: #fff" @click="$router.push({ path: '/' })">🏠首页</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 style="overflow-y: auto">
+        <!-- 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>
-      </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 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>
-      </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>
+        <!-- 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>
 
-          <!-- 扫描标签方式 -->
-          <div v-if="returnMethod === 'scan'">
+          <!-- 工单输入 -->
+          <div class="input-section" v-if="!workOrderMaterials.length">
             <div class="input-group">
-              <label>物料标签</label>
+              <label>工单号</label>
               <div class="input-with-scan">
                 <input
-                  v-model="scannedLabel"
-                  placeholder="请扫描物料标签"
-                  @keyup.enter="parseMaterialLabel"
+                  v-model="directReturnForm.workOrderNo"
+                  placeholder="请输入或扫描工单号"
+                  @keyup.enter="loadWorkOrderMaterials"
                 />
-                <button @click="parseMaterialLabel" class="scan-btn">解析</button>
+                <button @click="loadWorkOrderMaterials" class="scan-btn">确认</button>
               </div>
             </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>
+          <!-- 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>
 
-          <!-- 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 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>
-        </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>
+          <!-- 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="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="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>
 
-          <div class="input-group">
-            <label>备注</label>
-            <input v-model="directReturnForm.remark" placeholder="可选" />
-          </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>
 
-          <!-- 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>
+              <!-- 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>
 
-            <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>
+            <!-- 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>
 
-          <button @click="confirmDirectReturn" class="confirm-btn" :disabled="!returnQty || !directReturnForm.returnReason">
-            确认退料 (同步IFS)
-          </button>
-        </div>
-      </div>
-    </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>
 
-    <!-- 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>
+              <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>
 
-      <!-- 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>
+              <button @click="confirmDirectReturn" class="confirm-btn" :disabled="!returnQty || !directReturnForm.returnReason">
+                确认退料 (同步IFS)
+              </button>
+            </div>
           </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>
+        <!-- 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>
 
-        <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 }}
+          <!-- 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 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>
+          <!-- 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="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 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>
-        </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>
+          <!-- 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="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 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>
 
-          <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>
+          <!-- 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>
 
-          <div class="input-group">
-            <label>备注</label>
-            <input v-model="requestReturnForm.remark" placeholder="可选" />
-          </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>
 
-          <!-- 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">
+                <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" 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 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>
-
-          <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>
+        <!-- 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 }}
+        <!-- 消息提示 -->
+        <div class="message" v-if="message" :class="messageType">
+          {{ message }}
+        </div>
+      </div>
     </div>
   </div>
 </template>