diff --git a/src/views/order/intention/search.vue b/src/views/order/intention/search.vue
index bd05261..936976a 100644
--- a/src/views/order/intention/search.vue
+++ b/src/views/order/intention/search.vue
@@ -123,6 +123,20 @@
               </el-button>
             </div>
 
+            <!-- 关键差异信息提示 -->
+            <div v-if="showKeyDiffHint" class="key-diff-hint">
+              以下商品列表中，关键差异信息:
+              <span
+                v-for="(item, index) in keyDiffFields"
+                :key="index"
+                class="diff-field"
+                @click="addDiffFieldToInput(item)"
+              >
+                {{ item.label }}
+                <template v-if="index < keyDiffFields.length - 1"> 、</template>
+              </span>
+            </div>
+
             <!-- 条件标签展示 -->
             <div v-if="parsedConditions.length > 0" class="conditions-tags">
               <el-tag
@@ -480,6 +494,10 @@ const parameterDifferences = ref({});
 // 确认弹窗
 const confirmDialogVisible = ref(false);
 
+// 关键差异字段相关
+const keyDiffFields = ref([]);
+const showKeyDiffHint = 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
@@ -625,6 +643,68 @@ const initializeValues = () => {
   allValues.value = values;
 };
 
+// 检查并更新关键差异字段提示
+const updateKeyDiffHint = () => {
+  // 获取技术规范编号和CBC编号的字段信息
+  const techSpecField = allFields.find(
+    (field) => field.label === "技术规范编号"
+  );
+  const cbcField = allFields.find((field) => field.label === "CBC编号");
+
+  // 检查当前搜索条件中是否包含这两个字段
+  const hasTechSpec = parsedConditions.value.some(
+    (cond) => cond.field === techSpecField?.key
+  );
+  const hasCbc = parsedConditions.value.some(
+    (cond) => cond.field === cbcField?.key
+  );
+
+  // 确定需要显示的关键差异字段
+  const diffFields = [];
+  if (!hasTechSpec && techSpecField) diffFields.push(techSpecField);
+  if (!hasCbc && cbcField) diffFields.push(cbcField);
+
+  // 更新关键差异字段和显示状态
+  keyDiffFields.value = diffFields;
+  // 只有当有搜索条件且有关键差异字段时才显示提示
+  showKeyDiffHint.value =
+    currentInput.value.trim() !== "" && diffFields.length > 0;
+};
+
+// 点击差异字段时添加到输入框
+const addDiffFieldToInput = (field) => {
+  // 检查输入框末尾是否需要加分号
+  let separator = "";
+  if (
+    currentInput.value.trim() !== "" &&
+    !currentInput.value.trim().endsWith(";") &&
+    !currentInput.value.trim().endsWith("；")
+  ) {
+    separator = ";";
+  }
+
+  // 添加字段到输入框
+  currentInput.value = `${currentInput.value}${separator}${field.label}:`;
+
+  // 触发输入事件和搜索
+  setTimeout(() => {
+    handleInput(currentInput.value);
+    triggerRealTimeSearch();
+
+    // 聚焦输入框并将光标定位到字段后的适当位置
+    if (searchInput.value) {
+      searchInput.value.focus();
+      const inputEl = searchInput.value.$el.querySelector("input");
+      if (inputEl) {
+        inputEl.setSelectionRange(
+          currentInput.value.length,
+          currentInput.value.length
+        );
+      }
+    }
+  }, 0);
+};
+
 const getCurrentInputPart = () => {
   const parts = currentInput.value.split(/[;；]/);
   return parts[parts.length - 1].trim();
@@ -1221,6 +1301,9 @@ const handleSearch = () => {
   // 解析条件
   parsedConditions.value = parseConditions(currentInput.value);
 
+  // 更新关键差异提示
+  updateKeyDiffHint();
+
   // 清空精准查询条件
   preciseConditions.value = [];
 
@@ -1240,6 +1323,8 @@ const triggerRealTimeSearch = () => {
   // 只有当有有效条件时才触发实时查询
   if (currentInput.value.trim()) {
     parsedConditions.value = parseConditions(currentInput.value);
+    // 更新关键差异提示
+    updateKeyDiffHint();
     applyPreciseFilter();
     showResults.value = true;
   }
@@ -1348,6 +1433,9 @@ const removeCondition = (index) => {
     .trim();
   parsedConditions.value = parseConditions(currentInput.value);
 
+  // 更新关键差异提示
+  updateKeyDiffHint();
+
   // 检查是否有精准查询条件引用了这个索引，如果有则一并删除
   const preciseIndex = preciseConditions.value.findIndex(
     (cond) => cond.originalIndex === index
@@ -1377,6 +1465,10 @@ const clearAll = () => {
   showSuggestions.value = false;
   possibleFields.value = [];
   selectedConditionIndex.value = -1;
+  // 重置关键差异提示
+  keyDiffFields.value = [];
+  showKeyDiffHint.value = false;
+
   if (searchInput.value) {
     searchInput.value.focus();
   }
@@ -2252,6 +2344,31 @@ function handleConfirm() {
   vertical-align: middle;
 }
 
+/* 关键差异信息提示样式 */
+.key-diff-hint {
+  margin: -15px 0 15px 0;
+  padding: 8px 12px;
+  background-color: #f0f7ff;
+  border-left: 3px solid #2156f3;
+  border-radius: 4px;
+  font-size: 14px;
+  color: #1890ff;
+}
+
+.diff-field {
+  color: #2156f3;
+  font-weight: 500;
+  cursor: pointer;
+  text-decoration: underline;
+  text-underline-offset: 2px;
+  transition: color 0.2s;
+  margin: 0 3px;
+}
+
+.diff-field:hover {
+  color: #096dd9;
+}
+
 @media (max-width: 768px) {
   .search-box {
     flex-direction: column;