diff --git a/src/views/modules/operation-management/order/index.vue b/src/views/modules/operation-management/order/index.vue
index 18ef8d8..ce84555 100644
--- a/src/views/modules/operation-management/order/index.vue
+++ b/src/views/modules/operation-management/order/index.vue
@@ -118,72 +118,76 @@
         <el-table-column type="expand" width="50">
           <template slot-scope="props">
             <div class="expand-content">
-              <div class="shop-order" v-for="(shopOrder, shopIndex) in props.row.shopOrderList" :key="shopIndex">
-                <!-- 二级子列表: 店铺订单信息 -->
-                <el-table
-                  :data="[shopOrder]"
-                  size="small"
-                  style="width: 100%; margin-bottom: 10px;"
-                  :show-header="true">
-                  <el-table-column label="序号" width="50">
-                    <template slot-scope="shopScope">
-                      {{ shopIndex + 1 }}
-                    </template>
-                  </el-table-column>
-                  <el-table-column prop="shopOrderNo" label="店铺订单号" width="180"></el-table-column>
-                  <el-table-column prop="shopName" label="店铺名称" width="100">
-                    <template slot-scope="shopScope">
-                      {{ shopScope.row.shopName || "暂无" }}
-                    </template>
-                  </el-table-column>
-                  <el-table-column prop="status" label="订单状态" width="120">
-                    <template slot-scope="shopScope">
-                      <el-tag :type="getShopStatusType(shopScope.row.status)" size="small">
-                        {{ getShopStatusText(shopScope.row.status) }}
-                      </el-tag>
-                    </template>
-                  </el-table-column>
-                </el-table>
-
-                <!-- 三级子列表: 商品信息 -->
-                <el-table
-                  :data="shopOrder.productOrderList"
-                  size="small"
-                  style="width: 100%"
-                  :show-header="true">
-                  <el-table-column label="序号" width="50">
-                    <template slot-scope="productScope">
-                      {{ productScope.$index + 1 }}
-                    </template>
-                  </el-table-column>
-                  <el-table-column prop="productName" label="商品名称" width="150"></el-table-column>
-                  <el-table-column prop="productCount" label="商品数量" width="80"></el-table-column>
-                  <el-table-column label="商品原价" width="100">
-                    <template slot-scope="productScope">
-                      ¥ {{ (productScope.row.originPrice / 100).toFixed(2) }}
-                    </template>
-                  </el-table-column>
-                  <el-table-column label="商品终价" width="100">
-                    <template slot-scope="productScope">
-                      ¥ {{ (productScope.row.finalPrice / 100).toFixed(2) }}
-                    </template>
-                  </el-table-column>
-                  <el-table-column label="商品订单金额" width="120">
-                    <template slot-scope="productScope">
-                      ¥ {{ (productScope.row.productOrderMoney / 100).toFixed(2) }}
-                    </template>
-                  </el-table-column>
-                  <el-table-column prop="productImg" label="商品图片" width="80">
-                    <template slot-scope="productScope">
-                      <el-image v-if="productScope.row.productImg"
-                                :src="productScope.row.productImg"
-                                style="width: 40px; height: 40px;"
-                                fit="cover"
-                                :preview-src-list="[productScope.row.productImg]"></el-image>
-                    </template>
-                  </el-table-column>
-                </el-table>
-              </div>
+              <!-- 二级子列表: 店铺订单信息 -->
+              <el-table
+                :data="props.row.shopOrderList"
+                size="small"
+                style="width: 100%;"
+                row-key="shopOrderNo"
+                :expand-row-keys="expandedShopRows[props.row.unitOrderNo] || []"
+                @expand-change="(row, expanded) => handleShopExpandChange(props.row, expanded)"
+                :show-header="true">
+                <el-table-column type="expand">
+                  <template slot-scope="shopScope">
+                    <!-- 三级子列表: 商品信息 -->
+                    <el-table
+                      :data="shopScope.row.productOrderList"
+                      size="small"
+                      style="width: 100%"
+                      :show-header="true">
+                      <el-table-column label="序号">
+                        <template slot-scope="productScope">
+                          {{ productScope.$index + 1 }}
+                        </template>
+                      </el-table-column>
+                      <el-table-column prop="productName" label="商品名称"></el-table-column>
+                      <el-table-column prop="productCount" label="商品数量"></el-table-column>
+                      <el-table-column label="商品原价">
+                        <template slot-scope="productScope">
+                          ¥ {{ (productScope.row.originPrice / 100).toFixed(2) }}
+                        </template>
+                      </el-table-column>
+                      <el-table-column label="商品终价">
+                        <template slot-scope="productScope">
+                          ¥ {{ (productScope.row.finalPrice / 100).toFixed(2) }}
+                        </template>
+                      </el-table-column>
+                      <el-table-column label="商品订单金额">
+                        <template slot-scope="productScope">
+                          ¥ {{ (productScope.row.productOrderMoney / 100).toFixed(2) }}
+                        </template>
+                      </el-table-column>
+                      <el-table-column prop="productImg" label="商品图片">
+                        <template slot-scope="productScope">
+                          <el-image v-if="productScope.row.productImg"
+                                    :src="productScope.row.productImg"
+                                    style="width: 40px; height: 40px;"
+                                    fit="cover"
+                                    :preview-src-list="[productScope.row.productImg]"></el-image>
+                        </template>
+                      </el-table-column>
+                    </el-table>
+                  </template>
+                </el-table-column>
+                <el-table-column label="序号">
+                  <template slot-scope="shopScope">
+                    {{ shopScope.$index + 1 }}
+                  </template>
+                </el-table-column>
+                <el-table-column prop="shopOrderNo" label="店铺订单号"></el-table-column>
+                <el-table-column prop="shopName" label="店铺名称">
+                  <template slot-scope="shopScope">
+                    {{ shopScope.row.shopName || "暂无" }}
+                  </template>
+                </el-table-column>
+                <el-table-column prop="status" label="订单状态">
+                  <template slot-scope="shopScope">
+                    <el-tag :type="getShopStatusType(shopScope.row.status)" size="small">
+                      {{ getShopStatusText(shopScope.row.status) }}
+                    </el-tag>
+                  </template>
+                </el-table-column>
+              </el-table>
             </div>
           </template>
         </el-table-column>
@@ -293,6 +297,7 @@ export default {
       },
       loading: false,
       expandedRows: [],
+      expandedShopRows: {},
     };
   },
   created() {
@@ -300,6 +305,11 @@ export default {
     this.fetchOverview();
   },
   methods: {
+    handleShopExpandChange(unitOrder, expandedList) {
+      const unitOrderNo = unitOrder.unitOrderNo;
+      const expandedKeys = expandedList.map(item => item.shopOrderNo);
+      this.$set(this.expandedShopRows, unitOrderNo, expandedKeys);
+    },
     getCommonParams() {
       const params = {
         receiverName: this.searchForm.receiverName || null,