diff --git a/en/device-dev/driver/driver-platform-rtc-develop.md b/en/device-dev/driver/driver-platform-rtc-develop.md
index 83a9679c40c0821d96a52be191e65813a0873708..4e7fd05b2e7faf90ab643daa9aa5e60733045f35 100644
--- a/en/device-dev/driver/driver-platform-rtc-develop.md
+++ b/en/device-dev/driver/driver-platform-rtc-develop.md
@@ -63,7 +63,7 @@ The RTC module adaptation involves the following steps:
3. Instantiate the RTC controller object.
- Initialize **RtcHost**.
- Instantiate **RtcMethod** in the **RtcHost** object.
- >  **NOTE**
+ >  **NOTE**
> For details about the functions in **RtcMethod**, see [Available APIs](#available-apis).
4. Debug the driver.