diff --git a/src/views/mes/utils/constants.ts b/src/views/mes/utils/constants.ts
index 50efc13b3..a7f1f04b6 100644
--- a/src/views/mes/utils/constants.ts
+++ b/src/views/mes/utils/constants.ts
@@ -421,6 +421,7 @@ export const MesAutoCodeRuleCode = {
   TM_TOOL_TYPE_CODE: 'TM_TOOL_TYPE_CODE', // 工具类型编码
   WM_ARRIVAL_NOTICE_CODE: 'WM_ARRIVAL_NOTICE_CODE', // 到货通知单编码
   WM_ITEM_RECEIPT_CODE: 'WM_ITEM_RECEIPT_CODE', // 采购入库单编码
+  WM_RETURN_VENDOR_CODE: 'WM_RETURN_VENDOR_CODE', // 采购退货单编码
   WM_SN_CODE: 'WM_SN_CODE', // SN 码
   WM_PACKAGE_CODE: 'WM_PACKAGE_CODE', // 装箱单编码
   WM_BATCH_CODE: 'WM_BATCH_CODE', // 批次编码
diff --git a/src/views/mes/wm/returnvendor/ReturnVendorForm.vue b/src/views/mes/wm/returnvendor/ReturnVendorForm.vue
index 59661fd0f..c0ffec13f 100644
--- a/src/views/mes/wm/returnvendor/ReturnVendorForm.vue
+++ b/src/views/mes/wm/returnvendor/ReturnVendorForm.vue
@@ -16,7 +16,7 @@
               :disabled="isHeaderReadonly"
             >
               <template #append>
-                <el-button @click="generateCode">
+                <el-button @click="generateCode" :disabled="isHeaderReadonly">
                   生成
                 </el-button>
               </template>
@@ -116,10 +116,11 @@
 </template>
 
 <script setup lang="ts">
-import { generateRandomStr } from '@/utils'
 import { WmReturnVendorApi, WmReturnVendorVO } from '@/api/mes/wm/returnvendor'
+import { AutoCodeRecordApi } from '@/api/mes/md/autocode/record'
 import MdVendorSelect from '@/views/mes/md/vendor/components/MdVendorSelect.vue'
 import ReturnVendorLineList from './ReturnVendorLineList.vue'
+import { MesAutoCodeRuleCode } from '@/views/mes/utils/constants'
 
 defineOptions({ name: 'ReturnVendorForm' })
 
@@ -163,8 +164,10 @@ const dialogTitle = computed(() => {
 })
 
 /** 生成退货单编号 */
-const generateCode = () => {
-  formData.value.code = 'RV' + generateRandomStr(10)
+const generateCode = async () => {
+  formData.value.code = await AutoCodeRecordApi.generateAutoCode(
+    MesAutoCodeRuleCode.WM_RETURN_VENDOR_CODE
+  )
 }
 
 /** 打开弹窗 */