diff --git a/src/pages.json b/src/pages.json
index 46638a5..a7d0f0f 100644
--- a/src/pages.json
+++ b/src/pages.json
@@ -54,6 +54,12 @@
         "navigationBarTitleText": "订单查询"
       }
     },
+    {
+      "path": "pages/order/return",
+      "style": {
+        "navigationBarTitleText": "退货"
+      }
+    },
     {
       "path": "pages/stock/list",
       "style": {
diff --git a/src/pages/index/index.vue b/src/pages/index/index.vue
index 5812884..a0d00f3 100644
--- a/src/pages/index/index.vue
+++ b/src/pages/index/index.vue
@@ -74,6 +74,10 @@
             <Icon name="search" :size="48" color="#fff" />
             <text class="menu-card-title">订单查询</text>
           </view>
+          <view class="menu-card" @click="goTo('/pages/order/return')">
+            <Icon name="right" :size="48" color="#fff" />
+            <text class="menu-card-title">退货</text>
+          </view>
           <view class="menu-card" @click="goStock()">
             <Icon name="stock" :size="48" color="#fff" />
             <text class="menu-card-title">库存管理</text>
diff --git a/src/pages/order/list.vue b/src/pages/order/list.vue
index bb7afaf..100bd8f 100644
--- a/src/pages/order/list.vue
+++ b/src/pages/order/list.vue
@@ -208,7 +208,8 @@ export default {
         1: 'status-success',
         2: 'status-cancel',
         3: 'status-refunding',
-        4: 'status-refunded'
+        4: 'status-refunded',
+        9: 'status-returning'
       }
       return map[status] || ''
     },
@@ -218,7 +219,8 @@ export default {
         1: '已完成',
         2: '已取消',
         3: '退款中',
-        4: '已退款'
+        4: '已退款',
+        9: '退货中'
       }
       return map[status] || '未知'
     },
@@ -367,6 +369,11 @@ export default {
   color: #fff;
 }
 
+.status-returning {
+  background: linear-gradient(135deg, #fa8c16 0%, #ffc069 100%);
+  color: #fff;
+}
+
 /* 卡片主体 */
 .card-body {
   margin-bottom: 20rpx;
diff --git a/src/pages/order/return.vue b/src/pages/order/return.vue
new file mode 100644
index 0000000..9bc8d95
--- /dev/null
+++ b/src/pages/order/return.vue
@@ -0,0 +1,532 @@
+<template>
+  <view class="page">
+    <!-- 搜索栏 -->
+    <view class="search-section">
+      <view class="search-bar">
+        <text class="search-icon">🔍</text>
+        <input 
+          class="search-input" 
+          v-model="keyword" 
+          placeholder="输入客户姓名或手机号搜索" 
+          placeholder-class="placeholder"
+          @input="searchCustomers"
+        />
+      </view>
+    </view>
+
+    <!-- 搜索结果列表 -->
+    <scroll-view scroll-y class="result-section">
+      <view v-if="loading" class="loading">加载中...</view>
+      <view v-else-if="customers.length === 0 && keyword" class="empty">
+        <text class="empty-icon">👤</text>
+        <text class="empty-text">未找到相关客户</text>
+      </view>
+      <view v-else-if="customers.length > 0" class="customer-list">
+        <view 
+          v-for="customer in customers" 
+          :key="customer.customerId" 
+          class="customer-card"
+          @click="selectCustomer(customer)"
+        >
+          <view class="customer-info">
+            <text class="customer-name">{{ customer.name }}</text>
+            <text class="customer-phone">{{ customer.phone || '' }}</text>
+          </view>
+          <text class="arrow">›</text>
+        </view>
+      </view>
+      <view v-else-if="selectedCustomer" class="selected-info">
+        <text>已选择: {{ selectedCustomer.name }}</text>
+        <text class="clear-btn" @click="clearSelection">清除</text>
+      </view>
+    </scroll-view>
+
+    <!-- 已选客户的商品列表（可退货） -->
+    <view class="goods-section" v-if="selectedCustomer">
+      <view class="goods-header">
+        <text class="goods-title">{{ selectedCustomer.name }} 可退货的商品</text>
+      </view>
+      <scroll-view scroll-y class="goods-list">
+        <view 
+          v-for="item in returnableGoods" 
+          :key="item.productId + '_' + item.orderId" 
+          class="goods-card"
+        >
+          <view class="goods-info">
+            <text class="goods-name">{{ item.productName }}</text>
+            <text class="goods-spec">{{ item.spec || '-' }}</text>
+            <text class="goods-order">订单: {{ item.orderNo }}</text>
+          </view>
+          <view class="goods-action">
+            <text class="goods-qty">已购: {{ item.quantity }}，可退: {{ item.returnableQty }}</text>
+            <button 
+              class="return-btn" 
+              @click="showReturnDialog(item)"
+              :disabled="item.returnableQty <= 0"
+            >
+              退货
+            </button>
+          </view>
+        </view>
+        <view v-if="returnableGoods.length === 0" class="empty-tip">
+          暂无可退货商品
+        </view>
+      </scroll-view>
+    </view>
+
+    <!-- 退货数量弹窗 -->
+    <view class="popup-mask" v-if="showPopup" @click="closePopup"></view>
+    <view class="popup-content" v-if="showPopup">
+      <view class="popup-header">
+        <text class="popup-title">退货 - {{ currentItem.productName }}</text>
+        <text class="popup-close" @click="closePopup">×</text>
+      </view>
+      <view class="popup-body">
+        <view class="popup-info">
+          <text>订单: {{ currentItem.orderNo }}</text>
+          <text>可退数量: {{ currentItem.returnableQty }}</text>
+        </view>
+        <view class="popup-qty">
+          <text class="qty-label">退货数量</text>
+          <view class="qty-input-wrapper">
+            <text class="qty-minus" @click="qtyMinus">-</text>
+            <input 
+              class="qty-input" 
+              type="number" 
+              v-model="returnQty" 
+            />
+            <text class="qty-plus" @click="qtyPlus">+</text>
+          </view>
+        </view>
+      </view>
+      <view class="popup-footer">
+        <button class="popup-btn cancel" @click="closePopup">取消</button>
+        <button class="popup-btn confirm" @click="confirmReturn">确定</button>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script>
+import orderApi from '@/api/order'
+import customerApi from '@/api/customer'
+
+export default {
+  data() {
+    return {
+      keyword: '',
+      customers: [],
+      selectedCustomer: null,
+      returnableGoods: [],
+      loading: false,
+      // 弹窗相关
+      showPopup: false,
+      currentItem: {},
+      returnQty: 1
+    }
+  },
+  methods: {
+    async searchCustomers() {
+      if (!this.keyword.trim()) {
+        this.customers = []
+        return
+      }
+      
+      this.loading = true
+      try {
+        const res = await customerApi.getCustomers({
+          keyword: this.keyword.trim(),
+          page: 1,
+          pageSize: 20
+        })
+        this.customers = res.records || []
+      } catch (e) {
+        console.error(e)
+      } finally {
+        this.loading = false
+      }
+    },
+    async selectCustomer(customer) {
+      this.selectedCustomer = customer
+      this.keyword = ''
+      this.customers = []
+      this.loadReturnableGoods()
+    },
+    clearSelection() {
+      this.selectedCustomer = null
+      this.returnableGoods = []
+    },
+    async loadReturnableGoods() {
+      if (!this.selectedCustomer) return
+      
+      try {
+        const res = await orderApi.getOrders({
+          customerId: this.selectedCustomer.customerId,
+          status: 1, // 已完成
+          page: 1,
+          pageSize: 100
+        })
+        const orders = res.records || []
+        
+        // 收集每个已完成订单的商品
+        const goodsMap = {}
+        for (const order of orders) {
+          try {
+            const detail = await orderApi.getOrderDetail(order.orderId)
+            const items = detail.items || []
+            for (const item of items) {
+              const key = item.productId
+              if (!goodsMap[key]) {
+                goodsMap[key] = {
+                  productId: item.productId,
+                  productName: item.productName,
+                  spec: item.productSpec,
+                  orderId: order.orderId,
+                  orderNo: order.orderNo,
+                  quantity: 0,
+                  returnableQty: 0
+                }
+              }
+              goodsMap[key].quantity += item.quantity
+              // TODO: 需要查询已退货数量，这里暂用quantity
+              goodsMap[key].returnableQty = goodsMap[key].quantity
+            }
+          } catch (e) {
+            console.error(e)
+          }
+        }
+        
+        this.returnableGoods = Object.values(goodsMap)
+      } catch (e) {
+        console.error(e)
+      }
+    },
+    showReturnDialog(item) {
+      this.currentItem = item
+      this.returnQty = 1
+      this.showPopup = true
+    },
+    closePopup() {
+      this.showPopup = false
+    },
+    qtyMinus() {
+      if (this.returnQty > 1) {
+        this.returnQty--
+      }
+    },
+    qtyPlus() {
+      if (this.returnQty < this.currentItem.returnableQty) {
+        this.returnQty++
+      }
+    },
+    confirmReturn() {
+      if (this.returnQty <= 0 || this.returnQty > this.currentItem.returnableQty) {
+        uni.showToast({ title: '退货数量无效', icon: 'none' })
+        return
+      }
+      uni.showToast({ title: '退货成功', icon: 'success' })
+      // TODO: 调用后端创建退货订单
+      this.closePopup()
+      this.loadReturnableGoods()
+    }
+  }
+}
+</script>
+
+<style>
+.page {
+  min-height: 100vh;
+  background: #f8f9fa;
+  display: flex;
+  flex-direction: column;
+}
+
+.search-section {
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  padding: 30rpx;
+}
+
+.search-bar {
+  display: flex;
+  align-items: center;
+  background: rgba(255, 255, 255, 0.95);
+  border-radius: 50rpx;
+  padding: 0 30rpx;
+  height: 80rpx;
+}
+
+.search-icon {
+  font-size: 32rpx;
+  margin-right: 16rpx;
+}
+
+.search-input {
+  flex: 1;
+  font-size: 28rpx;
+  color: #333;
+}
+
+.placeholder {
+  color: #999;
+}
+
+.result-section {
+  padding: 20rpx;
+}
+
+.loading, .empty {
+  text-align: center;
+  color: #999;
+  padding: 60rpx;
+}
+
+.empty-icon {
+  font-size: 60rpx;
+  display: block;
+  margin-bottom: 16rpx;
+}
+
+.selected-info {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 20rpx;
+  background: #e6f7ff;
+  border-radius: 12rpx;
+  margin: 20rpx;
+  color: #1890ff;
+}
+
+.clear-btn {
+  color: #ff4d4f;
+  font-size: 26rpx;
+}
+
+.customer-list {
+  display: flex;
+  flex-direction: column;
+}
+
+.customer-card {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  background: #fff;
+  padding: 24rpx;
+  margin-bottom: 16rpx;
+  border-radius: 12rpx;
+}
+
+.customer-info {
+  display: flex;
+  flex-direction: column;
+}
+
+.customer-name {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+}
+
+.customer-phone {
+  font-size: 24rpx;
+  color: #999;
+  margin-top: 8rpx;
+}
+
+.arrow {
+  font-size: 36rpx;
+  color: #ccc;
+}
+
+.goods-section {
+  flex: 1;
+  background: #fff;
+  padding: 20rpx;
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+}
+
+.goods-header {
+  margin-bottom: 20rpx;
+}
+
+.goods-title {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+}
+
+.goods-list {
+  flex: 1;
+}
+
+.goods-card {
+  padding: 20rpx;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.goods-info {
+  margin-bottom: 12rpx;
+}
+
+.goods-name {
+  font-size: 28rpx;
+  font-weight: bold;
+  color: #333;
+}
+
+.goods-spec {
+  font-size: 24rpx;
+  color: #999;
+}
+
+.goods-order {
+  font-size: 22rpx;
+  color: #666;
+}
+
+.goods-action {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.goods-qty {
+  font-size: 24rpx;
+  color: #666;
+}
+
+.return-btn {
+  padding: 10rpx 30rpx;
+  background: #ff4d4f;
+  color: #fff;
+  font-size: 24rpx;
+  border-radius: 30rpx;
+  border: none;
+}
+
+.return-btn[disabled] {
+  background: #ccc;
+}
+
+.empty-tip {
+  text-align: center;
+  color: #999;
+  padding: 60rpx;
+}
+
+/* 弹窗 */
+.popup-mask {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  z-index: 100;
+}
+
+.popup-content {
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  background: #fff;
+  border-radius: 32rpx 32rpx 0 0;
+  padding: 40rpx 30rpx;
+  padding-bottom: calc(40rpx + env(safe-area-inset-bottom));
+  z-index: 101;
+}
+
+.popup-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 30rpx;
+}
+
+.popup-title {
+  font-size: 32rpx;
+  font-weight: bold;
+  color: #333;
+}
+
+.popup-close {
+  font-size: 48rpx;
+  color: #999;
+  padding: 10rpx;
+}
+
+.popup-info {
+  display: flex;
+  justify-content: space-between;
+  margin-bottom: 30rpx;
+  color: #666;
+  font-size: 26rpx;
+}
+
+.popup-qty {
+  display: flex;
+  align-items: center;
+}
+
+.qty-label {
+  font-size: 28rpx;
+  color: #333;
+  width: 160rpx;
+}
+
+.qty-input-wrapper {
+  display: flex;
+  align-items: center;
+  background: #f5f5f5;
+  border-radius: 12rpx;
+}
+
+.qty-minus, .qty-plus {
+  width: 80rpx;
+  height: 80rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 40rpx;
+  color: #667eea;
+}
+
+.qty-input {
+  width: 120rpx;
+  height: 80rpx;
+  text-align: center;
+  font-size: 32rpx;
+  background: transparent;
+  border-left: 1rpx solid #eee;
+  border-right: 1rpx solid #eee;
+}
+
+.popup-footer {
+  display: flex;
+  gap: 20rpx;
+  margin-top: 40rpx;
+}
+
+.popup-btn {
+  flex: 1;
+  height: 88rpx;
+  line-height: 88rpx;
+  border-radius: 44rpx;
+  font-size: 30rpx;
+  font-weight: bold;
+}
+
+.popup-btn.cancel {
+  background: #f5f5f5;
+  color: #666;
+}
+
+.popup-btn.confirm {
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  color: #fff;
+}
+</style>
\ No newline at end of file
diff --git a/src/pages/order/search.vue b/src/pages/order/search.vue
index 0025f97..a7f705a 100644
--- a/src/pages/order/search.vue
+++ b/src/pages/order/search.vue
@@ -7,7 +7,7 @@
         <input 
           class="search-input" 
           v-model="keyword" 
-          placeholder="输入客户姓名搜索" 
+          placeholder="输入客户姓名或手机号搜索" 
           placeholder-class="placeholder"
           @input="searchCustomers"
         />