diff --git a/src/views/transportCapacity/vehicle.vue b/src/views/transportCapacity/vehicle.vue
index 087594a..42553a2 100644
--- a/src/views/transportCapacity/vehicle.vue
+++ b/src/views/transportCapacity/vehicle.vue
@@ -168,6 +168,24 @@
                 </el-select>
               </el-form-item>
             </el-col>
+            <el-col :span="6">
+              <el-form-item label="所有人" prop="ownerName">
+                <el-input
+                  v-model="vehicleForm.ownerName"
+                  maxlength="100"
+                  placeholder="行驶证登记的单位名称"
+                />
+              </el-form-item>
+            </el-col>
+            <el-col :span="6">
+              <el-form-item label="车辆识别代号" prop="vin">
+                <el-input
+                  v-model="vehicleForm.vin"
+                  maxlength="17"
+                  placeholder="选填，17位车架号"
+                />
+              </el-form-item>
+            </el-col>
             <el-col :span="12">
               <el-form-item label="外廓尺寸">
                 <div class="dimension-group">
@@ -560,8 +578,10 @@ const emptyForm = () => ({
   organizationName: '',
   useDepartment: '',
   plateNo: '',
+  ownerName: '',
   plateColor: '',
   vehicleType: '',
+  vin: '',
   outerLength: undefined,
   outerWidth: undefined,
   outerHeight: undefined,
@@ -650,6 +670,8 @@ export default {
           { validator: this.validatePlateNo, trigger: 'change' },
         ],
         vehicleType: [{ required: true, message: '请选择车辆类型', trigger: 'change' }],
+        ownerName: [{ required: true, message: '请输入所有人', trigger: 'blur' }],
+        vin: [{ validator: this.validateVin, trigger: 'blur' }],
         approvedLoadKg: [{ required: true, message: '请输入核定载质量', trigger: 'blur' }],
         businessRelation: [{ required: true, message: '请选择业务关系', trigger: 'change' }],
         energyType: [{ required: true, message: '请选择能源类型', trigger: 'change' }],
@@ -783,6 +805,24 @@ export default {
       }
       callback();
     },
+    // 车辆识别代号（车架号）为选填：留空放行，填了就必须是 17 位
+    validateVin(rule, value, callback) {
+      const vin = String(value || '')
+        .trim()
+        .toUpperCase();
+      if (!vin) {
+        callback();
+        return;
+      }
+      if (!/^[A-HJ-NPR-Z0-9]{17}$/.test(vin)) {
+        callback(new Error('车架号必须是17位字母数字（不含 I、O、Q）'));
+        return;
+      }
+      if (this.vehicleForm.vin !== vin) {
+        this.vehicleForm.vin = vin;
+      }
+      callback();
+    },
     validateAnnualReviewEndDate(rule, value, callback) {
       if (this.vehicleForm.annualReviewLongTerm !== 1 && !value) {
         callback(new Error('请选择道路运输年审有效期'));