diff --git a/zh-cn/application-dev/reference/apis/js-apis-reminderAgentManager.md b/zh-cn/application-dev/reference/apis/js-apis-reminderAgentManager.md
index 8a06421c1de1b3fe0df129fc464bafad636dd50e..72124f105bfbd151c0d8d2af68305b94fbecd2dd 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-reminderAgentManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-reminderAgentManager.md
@@ -170,7 +170,7 @@ cancelReminder(reminderId: number): Promise\<void>
 
 | 类型 | 说明 |
 | -------- | -------- |
-| PPromise\<void>	 | Promise类型异步回调。 |
+| Promise\<void>	 | Promise类型异步回调。 |
 
 **错误码：**