diff --git a/src/api/wms/purchaseMain/index.ts b/src/api/wms/purchaseMain/index.ts
index a833a5427..164cf53ff 100644
--- a/src/api/wms/purchaseMain/index.ts
+++ b/src/api/wms/purchaseMain/index.ts
@@ -72,7 +72,12 @@ export const witPurchaseMain = async (id: number) => {
 }
 // 导出采购订单主 Excel
 export const exportPurchaseMain = async (params) => {
-  return await request.download({ url: `/wms/purchase-main/export-excel`, params })
+  if (params.isSearch) {
+    const data = {...params}
+    return await request.downloadPost({ url: `/wms/purchase-main/export-excel-senior`, data })
+  } else {
+    return await request.download({ url: `/wms/purchase-main/export-excel`, params })
+  }
 }
 
 // 下载用户导入模板