diff --git a/src/views/order/intention/search.vue b/src/views/order/intention/search.vue
index 906dec3..e842f75 100644
--- a/src/views/order/intention/search.vue
+++ b/src/views/order/intention/search.vue
@@ -1979,25 +1979,37 @@ const buildFieldConditionsPayload = () => {
           : index;
       const queryType = preciseIndexSet.has(originalIndex) ? "EXACT" : "FUZZY";
 
-      if (condition.valid && condition.field) {
+      // 1）字段 + 值：结构化查询
+      if (condition.valid && condition.field && condition.value) {
         return {
           fieldName: condition.field,
-          fieldValue: condition.value || "",
+          fieldValue: condition.value,
           keyword: "",
           queryType,
         };
       }
 
-      // 如果有字段名但没有值（如 "车型:"），使用字段名作为 keyword
-      if (condition.fieldLabel && !condition.value) {
+      // 2）只有字段（如 "车型:"）：fieldName 为字段 key，fieldValue 为空
+      if (condition.valid && condition.field && !condition.value) {
         return {
-          fieldName: "",
+          fieldName: condition.field,
           fieldValue: "",
-          keyword: condition.fieldLabel,
+          keyword: "",
           queryType,
         };
       }
 
+      // 3）只有值（如直接选了某个值，没有字段）
+      if (!condition.field && condition.value && !condition.fieldLabel) {
+        return {
+          fieldName: "",
+          fieldValue: condition.value,
+          keyword: "",
+          queryType,
+        };
+      }
+
+      // 4）其它情况（例如纯手输、无法识别字段），作为关键字查询
       const keyword = condition.fieldLabel
         ? `${condition.fieldLabel}:${condition.value}`.replace(/:$/, "")
         : condition.value;