diff --git a/src/views/index/vehicleAdd.vue b/src/views/index/vehicleAdd.vue
index 2438ccb2..5a54ce0f 100644
--- a/src/views/index/vehicleAdd.vue
+++ b/src/views/index/vehicleAdd.vue
@@ -145,6 +145,7 @@
           :key="item.name"
           :label="item.name"
           :value="item.value"
+          :disabled="item.value == 1 && !virtualVehicleLocked"
         >
         </el-option>
       </el-select>
@@ -1264,8 +1265,13 @@ export default {
     },
     // 车辆属性预判：行驶证所有人与车辆归属服务商的名称/法人/关联人员比对，命中自有则锁定选择器
     async preJudgeVirtualVehicle() {
+      const wasLocked = this.virtualVehicleLocked;
       this.virtualVehicleLocked = false;
       this.virtualVehicleMatchRole = '';
+      // 之前命中自有自动填入的值，本次未命中/识别失败则清空（自有车辆不可手动选），由操作人员手动选择 2/3/4
+      if (wasLocked && this.virtualVehicle === 1) {
+        this.virtualVehicle = '';
+      }
       const owner = (this.vehicleLicenseInfo.owner || '').trim();
       if (!owner) {
         return;
@@ -1947,6 +1953,9 @@ export default {
     color: #909399;
     user-select: none;
     display: inline-block;
+    font-size: 22px;
+    line-height: 1;
+    padding: 4px;
     transition: transform .2s;
     &.expanded {
       transform: rotate(180deg);