diff --git a/docs/component/ad.md b/docs/component/ad.md
index c4974b8515686be647dce21a7105bf68d8a1ca00..2158bfe5c1768d2afd4bcbe5260ca1f862cfafe5 100644
--- a/docs/component/ad.md
+++ b/docs/component/ad.md
@@ -79,9 +79,10 @@ App和微信小程序的ad组件没有type属性，可以用于banner，也可
 - `<ad>` 组件测试广告位是上图下文，uniAD后台申请的广告位默认左图右文
 
 **@error 错误码**
-- App端聚合的穿山甲：[错误码](https://ad.oceanengine.com/union/media/doc?id=5de4cc6d78c8690012a90aa5)
-- App端聚合的广点通：[错误码](https://developers.adnet.qq.com/doc/ios/union/union_debug#%E9%94%99%E8%AF%AF%E7%A0%81)
-
+- App端聚合的穿山甲(iOS)：[错误码](https://ad.oceanengine.com/union/media/union/download/detail?id=16&docId=5de8d574b1afac00129330d5&osType=ios)
+- App端聚合的穿山甲(Android)：[错误码](https://ad.oceanengine.com/union/media/union/download/detail?id=4&docId=5de8d9b925b16b00113af0ed&osType=android)
+- App端聚合的广点通(iOS)：[错误码](https://developers.adnet.qq.com/doc/ios/union/union_debug#%E9%94%99%E8%AF%AF%E7%A0%81)
+- App端聚合的广点通(Android)：[错误码](https://developers.adnet.qq.com/doc/android/union/union_debug#sdk%20%E9%94%99%E8%AF%AF%E7%A0%81)
 
 **@downloadchange status**