diff --git a/src/api/mine.js b/src/api/mine.js
index 6bba5823..0b8d63e0 100644
--- a/src/api/mine.js
+++ b/src/api/mine.js
@@ -18,6 +18,14 @@ export function saveVehicle(data){
         data
     })
 }
+//车辆属性预判（行驶证OCR识别出车辆所有人后调用，命中服务商信息则锁定为自有车辆）
+export function preJudgeVirtualVehicle(data){
+    return request({
+        url:'/supplierAppV2/dispatchApp/user/preJudgeVirtualVehicle',
+        method:'POST',
+        data
+    })
+}
 //提交审批车辆信息
 export function saveSupplierApproval(data){
     return request({
diff --git a/src/views/index/vehicleAdd.vue b/src/views/index/vehicleAdd.vue
index ac16061f..f18129fd 100644
--- a/src/views/index/vehicleAdd.vue
+++ b/src/views/index/vehicleAdd.vue
@@ -131,23 +131,29 @@
       <img class="startImg" src="@/assets/start.png" />
       <span>车辆属性</span>
     </div>
-    <el-select
-      v-model="virtualVehicle"
-      value-key="name"
-      class="elSelect"
-      collapse-tags="collapse-tags"
-      :disabled="vehicleInfoDisabled"
-      placeholder="请选择"  style="width: 55%"
-    >
-      <el-option
-        v-for="item in virtualVehicleOptions"
-        :key="item.name"
-        :label="item.name"
-        :value="item.value"
+    <div class="virtualVehicleField">
+      <el-select
+        v-model="virtualVehicle"
+        value-key="name"
+        class="elSelect"
+        collapse-tags="collapse-tags"
+        :disabled="vehicleInfoDisabled || virtualVehicleLocked"
+        placeholder="请选择"  style="width: 55%"
       >
-      </el-option>
-    </el-select>
-
+        <el-option
+          v-for="item in virtualVehicleOptions"
+          :key="item.name"
+          :label="item.name"
+          :value="item.value"
+        >
+        </el-option>
+      </el-select>
+      <span class="matchRoleArrow" :class="{expanded: matchRoleExpand}"
+            @click="matchRoleExpand = !matchRoleExpand">▾</span>
+    </div>
+  </div>
+  <div v-if="matchRoleExpand" class="matchRolePanel">
+    匹配角色：{{ virtualVehicleMatchRole || '—' }}
   </div>
   <div class="lineBot"></div>
   <div class="itemContent">
@@ -463,7 +469,7 @@
   import {formatDate1} from "@/utils/common"
 import {myMixins} from "@/utils/myMixins"
 import {vehicleTypeList,saveVehicle,getInfoById,supplierServiceTree, uploadImage, ocrHandler,
-  userOperationPermissions,saveSupplierApproval} from "@/api/mine"
+  userOperationPermissions,saveSupplierApproval,preJudgeVirtualVehicle as preJudgeVirtualVehicleApi} from "@/api/mine"
 import TwoCommonBtn from "@/components/twoBtnCommon.vue"
 import CellGroup from "@/components/cellGroup.vue";
 export default {
@@ -515,6 +521,9 @@ export default {
       vehicleLicenseInfo: {},
       vehicleLicenseBackOcrFlag: false,   // 行驶证副页 修改时默认不需要 ocr识别
       isMultiple: false,     // 是否支持多选
+      virtualVehicleLocked: false, // 车辆属性锁定（OCR所有人命中服务商信息时锁定为自有车辆）
+      virtualVehicleMatchRole: '', // 车辆属性自动判定命中的匹配角色
+      matchRoleExpand: false,      // 匹配角色面板展开状态
       vehicleLicense:'',//牌照
       vehicleFrontLicensePlate:'',//车头照车牌号码
       insuranceCorp: '',
@@ -1221,6 +1230,8 @@ export default {
         this.vehicleLicenseInfo.licensePlateNumber = frontInfo?.plateNo;
         this.vehicleLicenseInfo.vehicleType = frontInfo?.vehicleType;
         this.vehicleLicenseInfo.owner = frontInfo?.owner;
+        // 行驶证所有人识别成功后，预判车辆属性（命中服务商信息则锁定为自有车辆）
+        this.preJudgeVirtualVehicle();
         this.vehicleLicenseInfo.address = frontInfo?.address;
         this.vehicleLicenseInfo.useNature = frontInfo?.useCharacter;
         this.vehicleLicenseInfo.model = frontInfo?.model;
@@ -1245,6 +1256,28 @@ export default {
       }
       return  true
     },
+    // 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() {
+      this.virtualVehicleLocked = false;
+      this.virtualVehicleMatchRole = '';
+      const owner = (this.vehicleLicenseInfo.owner || '').trim();
+      if (!owner) {
+        return;
+      }
+      try {
+        const res = await preJudgeVirtualVehicleApi({
+          owner,
+          supplierId: this.supplierId || undefined  // 车辆归属服务商ID，自录场景为空由后端取当前用户服务商
+        });
+        if (res?.data?.locked) {
+          this.virtualVehicleLocked = true;
+          this.virtualVehicleMatchRole = res.data.matchRole || '';
+          this.virtualVehicle = 1;
+        }
+      } catch (e) {
+        // 预判失败不影响保存，选择器保持可编辑
+      }
+    },
     async vehicleBackOcrHandler() {     // 行驶证副页 ocr 识别
       this.vehicleLicenseInfo.recordNumber = '';
       this.vehicleLicenseInfo.passengerCapacity = '';
@@ -1323,6 +1356,9 @@ export default {
       });
       this.auditStatus = result.auditStatus;
       this.virtualVehicle = result.virtualVehicle;
+      // 车辆属性溯源：编辑场景初始化匹配角色，已是自有车辆且命中角色时锁定选择器
+      this.virtualVehicleMatchRole = result.virtualVehicleMatchRole || '';
+      this.virtualVehicleLocked = !!(result.virtualVehicleMatchRole && result.virtualVehicle === 1);
       this.$refs.tree.setCheckedKeys(result.serviceIds)
       this.vehicleStatus = result.vehicleStatus
       this.vehicleLicenseFront = result.vehicleLicenseFront;
@@ -1894,6 +1930,34 @@ export default {
   pointer-events: none;
   opacity: 0.6;
 }
+/* 车辆属性-匹配角色溯源 */
+.virtualVehicleField {
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+  .matchRoleArrow {
+    margin-left: 6px;
+    cursor: pointer;
+    color: #909399;
+    user-select: none;
+    display: inline-block;
+    transition: transform .2s;
+    &.expanded {
+      transform: rotate(180deg);
+      color: #354D93;
+    }
+  }
+}
+.matchRolePanel {
+  margin: 0 25px 6px 0;
+  padding: 4px 10px;
+  font-size: 12px;
+  color: #606266;
+  background: #f4f4f5;
+  border-radius: 4px;
+  line-height: 1.6;
+  text-align: right;
+}
 .pop_wrap {
   width: 340px;
   box-sizing: border-box;