diff --git a/src/api/wms/outstockOrder/index.ts b/src/api/wms/outstockOrder/index.ts
index c33c962..95b5c33 100644
--- a/src/api/wms/outstockOrder/index.ts
+++ b/src/api/wms/outstockOrder/index.ts
@@ -61,3 +61,15 @@ export const delOutstockOrder = (outstockId: string | number | Array<string | nu
     method: 'delete'
   });
 };
+
+/**
+ * 审批出库单：更新审核状态/意见（后端自动填写审核时间）
+ * @param data 需包含 outstockId, auditStatus(0/1/2), auditComments
+ */
+export const approveOutstockOrder = (data: Partial<OutstockOrderForm>) => {
+  return request({
+    url: '/wms/outstockOrder/approve',
+    method: 'put',
+    data: data
+  });
+};
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