diff --git a/README.md b/README.md
index be1f437..7ec37ae 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,8 @@
 * [内存管理及优化(上)-QQ浏览器](https://www.imooc.com/video/11075)
 * [内存管理及优化(下)-QQ浏览器](https://www.imooc.com/video/11076)
 * [OOM探究：XNU 内存状态管理](https://www.jianshu.com/p/4458700a8ba8)
-
+* [OOMDetector 内存监控（腾讯开源）](https://github.com/Tencent/OOMDetector)
+  
 #### 卡顿优化
 * [UIKit性能调优实战讲解](http://www.cocoachina.com/ios/20160208/15238.html?utm_source=tuicool&utm_medium=referral)
 * [QQ空间掉帧率优化实战](http://wetest.qq.com/lab/view/354.html)
@@ -146,6 +147,7 @@ TODO：
 * [LinkMap](https://github.com/huanxsd/LinkMap)
 
 #### APM
+* [btrace](https://github.com/bytedance/btrace)
 * [iOS-System-Services](https://github.com/iOS-APM/iOS-System-Services)
 * [System Monitor](https://github.com/iOS-APM/SystemMonitor)
 * [PerformanceTestingHelper](https://github.com/ArmsZhou/PerformanceTestingHelper)