diff --git a/third_party/musl/ndk_musl_include/info/device_api_version.h b/third_party/musl/ndk_musl_include/info/device_api_version.h
index 1708aa441f362186f70de33c8c3fdd4f3927f89d..47e2572e0a0ae46e346c011fcf373ec0a939f1a5 100644
--- a/third_party/musl/ndk_musl_include/info/device_api_version.h
+++ b/third_party/musl/ndk_musl_include/info/device_api_version.h
@@ -21,8 +21,9 @@ extern "C" {
 #endif
 
 /**
-  * @brief Get the api version number of the device.
-  * @return The api version number of the device.
+  * @brief Get the api version number of the device, the value is equal to const.ohos.apiversion value.
+  * If get api version value not equal API_VERSION_DEFAULT, the cached value will be used and not be updated.
+  * @return The api version number of the device, or 0 on default/failure.
   */
 int get_device_api_version(void);