diff --git a/src/platforms/mp-alipay/runtime/api/protocols.js b/src/platforms/mp-alipay/runtime/api/protocols.js
index 0ea989ffa7a28f4b50036b58190a45bb67ba6ea9..497d53c84247493c200cf7e784a2c9121b9a134f 100644
--- a/src/platforms/mp-alipay/runtime/api/protocols.js
+++ b/src/platforms/mp-alipay/runtime/api/protocols.js
@@ -177,7 +177,6 @@ const protocols = { // 需要做转换的 API 列表
     const args = {
       title: 'content',
       icon: 'type',
-      duration: false,
       image: false,
       mask: false
     }