diff --git "a/zh-cn/readme/DeviceProfile\345\255\220\347\263\273\347\273\237.md" "b/zh-cn/readme/DeviceProfile\345\255\220\347\263\273\347\273\237.md"
index bdae748d35ef4a3c12429882546f03e5bd5e744f..33e5add0abea9745753ab17403301d41988599b0 100755
--- "a/zh-cn/readme/DeviceProfile\345\255\220\347\263\273\347\273\237.md"
+++ "b/zh-cn/readme/DeviceProfile\345\255\220\347\263\273\347\273\237.md"
@@ -179,15 +179,13 @@ subscribeInfos.emplace_back(info2);
 
 std::list<ProfileEvent> failedEvents;
 // 执行订阅接口
-DistributedDeviceProfileClient::GetInstance().SubscribeProfileEvents(subscribeInfos,
-    callback, failedEvents);
+DistributedDeviceProfileClient::GetInstance().SubscribeProfileEvents(subscribeInfos, callback, failedEvents);
 sleep(SUBSCRIBE_SLEEP_TIME);
 std::list<ProfileEvent> profileEvents;
 profileEvents.emplace_back(ProfileEvent::EVENT_PROFILE_CHANGED);
 failedEvents.clear();
 // 解除订阅
-DistributedDeviceProfileClient::GetInstance().UnsubscribeProfileEvents(profileEvents,
-    callback, failedEvents);
+DistributedDeviceProfileClient::GetInstance().UnsubscribeProfileEvents(profileEvents, callback, failedEvents);
 ```
 
 ## 相关仓<a name="section176111311166"></a>