diff --git a/src/views/mes/zjitem/ZjItemForm.vue b/src/views/mes/zjitem/ZjItemForm.vue
index e744fd0b..77da5d01 100644
--- a/src/views/mes/zjitem/ZjItemForm.vue
+++ b/src/views/mes/zjitem/ZjItemForm.vue
@@ -52,7 +52,7 @@
           :placeholder="t('QualityManagement.ZjItem.placeholderLowerVal')"
         />
       </el-form-item>
-      <el-form-item :label="t('QualityManagement.ZjItem.unit')" prop="unitId">
+      <el-form-item :label="t('QualityManagement.ZjItem.unit')" prop="unit">
         <el-select
           v-model="formData.unit"
           clearable
@@ -63,7 +63,7 @@
             v-for="unit in unitList"
             :key="unit.id"
             :label="unit.name"
-            :value="unit.id"
+            :value="String(unit.id)"
           />
         </el-select>
       </el-form-item>
@@ -86,7 +86,7 @@
 </template>
 <script setup lang="ts">
 import { ZjItemApi, ZjItemVO } from '@/api/mes/zjitem'
-import {ZjTypeApi, ZjTypeVO} from "@/api/mes/zjtype";
+import { ZjTypeApi, ZjTypeVO } from '@/api/mes/zjtype'
 import { ProductUnitApi, ProductUnitVO } from '@/api/erp/product/unit'
 
 /** 质量管理-检验项目 表单 */
@@ -125,17 +125,18 @@ const open = async (type: string, id?: number) => {
   formType.value = type
   resetForm()
   typeList.value = await ZjTypeApi.getZjTypeList()
+  unitList.value = await ProductUnitApi.getProductUnitSimpleList()
   // 修改时，设置数据
   if (id) {
     formLoading.value = true
     try {
       formData.value = await ZjItemApi.getZjItem(id)
+      formData.value.unit = formData.value.unit == null ? undefined : String(formData.value.unit)
     } finally {
       formLoading.value = false
     }
   }
   // 产品单位
-  unitList.value = await ProductUnitApi.getProductUnitSimpleList()
 }
 defineExpose({ open }) // 提供 open 方法，用于打开弹窗