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diff --git a/src/assets/images/cars/new.jpg b/src/assets/images/cars/new.jpg
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diff --git a/src/data/step2MockData.js b/src/data/step2MockData.js
index c81910c..945f4b1 100644
--- a/src/data/step2MockData.js
+++ b/src/data/step2MockData.js
@@ -1,12 +1,12 @@
 // 需要对比的参数列表
 export const paramsToCompare = [
-  "品名/物料名称",
-  "品号",
   "品号-规格型号",
+  "品号申请时间",
   "图号",
   "技术规范编号",
   "技术规范版本",
   "技术规范名称",
+  "技术要求签订时间",
   "CBC编号",
   "CBC版本",
   "车型",
@@ -19,8 +19,6 @@ export const paramsToCompare = [
 
 // 字段映射关系
 export const fieldMap = {
-  "品名/物料名称": "name",
-  品号: "productNumber",
   "品号-规格型号": "specificationModel",
   图号: "drawingNumber",
   技术规范编号: "technicalSpecCode",
diff --git a/src/views/order/intention/search.vue b/src/views/order/intention/search.vue
index 019d9db..c59ed74 100644
--- a/src/views/order/intention/search.vue
+++ b/src/views/order/intention/search.vue
@@ -284,7 +284,7 @@
                   fixed="left"
                 />
                 <el-table-column
-                  v-for="item in selectedCompareList"
+                  v-for="item in sortedCompareList"
                   :key="item.productNumber"
                   :label="item.productNumber"
                   :prop="item.productNumber"
@@ -296,16 +296,34 @@
                     <div
                       style="
                         display: flex;
-                        flex-direction: column;
                         align-items: center;
+                        justify-content: center;
                       "
                     >
-                      <span>{{ column.label }}</span>
-                      <span style="font-size: 12px; color: #666">{{
-                        selectedCompareList.find(
-                          (i) => i.productNumber === column.label
-                        ).name
-                      }}</span>
+                      <span v-if="item.isLatest" class="new-tag">
+                        <img
+                          src="/images/cars/new.png"
+                          alt="最新品号"
+                          class="new-tag-img"
+                        />
+                      </span>
+                      <div
+                        style="
+                          display: flex;
+                          flex-direction: column;
+                          align-items: center;
+                          justify-content: center;
+                        "
+                      >
+                        <span>
+                          {{ column.label }}
+                        </span>
+                        <span style="font-size: 12px; color: #666">{{
+                          sortedCompareList.find(
+                            (i) => i.productNumber === column.label
+                          ).name
+                        }}</span>
+                      </div>
                     </div>
                   </template>
                   <!-- 单元格内容，不同的值标红 -->
@@ -432,9 +450,36 @@ const parameterDifferences = ref({});
 // 确认弹窗
 const confirmDialogVisible = ref(false);
 
+// 计算排序后的对比列表（最新品号在前）
+const sortedCompareList = computed(() => {
+  // 复制数组以避免修改原始数据
+  const list = [...selectedCompareList.value];
+
+  // 排序：根据品号结尾的五位数从大到小排序
+  list.sort((a, b) => {
+    // 提取品号结尾的五位数
+    const aMatch = a.productNumber.match(/-(\d{5})$/);
+    const bMatch = b.productNumber.match(/-(\d{5})$/);
+
+    const aNum = aMatch ? parseInt(aMatch[1], 10) : 0;
+    const bNum = bMatch ? parseInt(bMatch[1], 10) : 0;
+
+    return bNum - aNum;
+  });
+
+  // 标记最新的品号（排序后的第一个）
+  if (list.length > 0) {
+    list.forEach((item, index) => {
+      item.isLatest = index === 0;
+    });
+  }
+
+  return list;
+});
+
 // 生成对比表格数据并分析差异
 const compareTableData = computed(() => {
-  if (selectedCompareList.value.length === 0) {
+  if (sortedCompareList.value.length === 0) {
     parameterDifferences.value = {};
     return [];
   }
@@ -442,21 +487,60 @@ const compareTableData = computed(() => {
   // 重置差异映射
   const differences = {};
 
-  // 构建对比数据
-  const result = paramsToCompare.map((param) => {
-    const row = { param };
-    const values = [];
+  // 获取当前时间和昨天的日期
+  const today = new Date();
+  const yesterday = new Date(today);
+  yesterday.setDate(yesterday.getDate() - 1);
 
-    // 收集所有产品的参数值
-    selectedCompareList.value.forEach((item) => {
-      const value = item[fieldMap[param]] || "-";
-      row[item.productNumber] = value;
-      values.push(value);
+  // 格式化日期为 yyyy-MM-dd
+  const formatDate = (date) => {
+    return date.toISOString().split("T")[0];
+  };
+
+  const formattedToday = formatDate(today);
+  const formattedYesterday = formatDate(yesterday);
+
+  // 构建对比数据，添加新参数
+  const result = [
+    // 原有参数
+    { param: "品号-规格型号" },
+    // 新增参数：品号申请时间
+    { param: "品号申请时间" },
+    { param: "图号" },
+    { param: "技术规范编号" },
+    { param: "技术规范版本" },
+    { param: "技术规范名称" },
+    // 新增参数：技术要求签订时间
+    { param: "技术要求签订时间" },
+    { param: "CBC编号" },
+    { param: "CBC版本" },
+    { param: "车型" },
+    { param: "型号" },
+    { param: "材质" },
+    { param: "采购属性" },
+    { param: "车轮踏面形式" },
+    { param: "油漆制造商" },
+  ].map((item) => {
+    const row = { param: item.param };
+
+    // 为每个产品填充参数值
+    sortedCompareList.value.forEach((product) => {
+      // 处理新增的两个参数
+      if (item.param === "品号申请时间") {
+        row[product.productNumber] = formattedToday;
+      } else if (item.param === "技术要求签订时间") {
+        row[product.productNumber] = formattedYesterday;
+      } else {
+        // 处理原有参数
+        const fieldKey = fieldMap[item.param];
+        row[product.productNumber] = fieldKey ? product[fieldKey] ?? "-" : "-";
+      }
     });
 
-    // 判断参数值是否全部相同
+    // 收集所有产品的参数值用于判断差异
+    const values = sortedCompareList.value.map((p) => row[p.productNumber]);
     const allSame = values.every((v) => v === values[0]);
-    differences[param] = !allSame;
+    differences[item.param] = !allSame;
 
     return row;
   });
@@ -2084,18 +2168,24 @@ function handleConfirm() {
   padding: 20px 0;
 }
 
-/* 新增：不同参数值的样式 */
+/* 不同参数值的样式 */
 .different-value {
   color: #ff4d4f; /* 红色 */
   font-weight: 500;
 }
 
-/* 新增：对比筛选选项样式 */
+/* 对比筛选选项样式 */
 .compare-filter-options {
   text-align: right;
   padding-right: 10px;
 }
 
+.new-tag-img {
+  width: 35px;
+  height: 35px;
+  vertical-align: middle;
+}
+
 @media (max-width: 768px) {
   .search-box {
     flex-direction: column;