diff --git a/src/views/order/intention/search.vue b/src/views/order/intention/search.vue
index a538a70..a1078e4 100644
--- a/src/views/order/intention/search.vue
+++ b/src/views/order/intention/search.vue
@@ -783,6 +783,14 @@ const mergeFieldMetadata = (fields = []) => {
 
 // 点击差异字段时添加到输入框
 const addDiffFieldToInput = (field) => {
+  // 检查字段是否已存在
+  if (fieldLabelExists(field.label)) {
+    // 如果字段已存在，定位到该字段位置
+    focusFieldLabel(field.label);
+    return;
+  }
+
+  // 字段不存在，添加新字段
   // 检查输入框末尾是否需要加分号
   let separator = "";
   if (