diff --git a/README.md b/README.md
index af65b74c8febb77824d2f9f95fee8ec4ee8c8b9d..491123c63eaa73f89cfdd7464495d6c61f5d6f7c 100644
--- a/README.md
+++ b/README.md
@@ -245,6 +245,8 @@ curl -H "Content-Type:application/json" -X POST -d '{"url": "https://paddle-serv
 
 ### About Efficiency
 - [How to profile Paddle Serving latency?](python/examples/util)
+- [How to optimize performance?(Chinese)](doc/MULTI_SERVICE_ON_ONE_GPU_CN.md)
+- [Deploy multi-services on one GPU(Chinese)](doc/PERFORMANCE_OPTIM_CN.md)
 - [CPU Benchmarks(Chinese)](doc/BENCHMARKING.md)
 - [GPU Benchmarks(Chinese)](doc/GPU_BENCHMARKING.md)
 
diff --git a/README_CN.md b/README_CN.md
index 3927a0fceaf6431d4dbd84462abc37eae0a412be..ee7d8419b3dc099ab49c99747d8e222e54e17782 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -251,6 +251,8 @@ curl -H "Content-Type:application/json" -X POST -d '{"url": "https://paddle-serv
 
 ### 关于Paddle Serving性能
 - [如何测试Paddle Serving性能？](python/examples/util/)
+- [如何优化性能?](doc/MULTI_SERVICE_ON_ONE_GPU_CN.md)
+- [在一张GPU上启动多个预测服务](doc/PERFORMANCE_OPTIM_CN.md)
 - [CPU版Benchmarks](doc/BENCHMARKING.md)
 - [GPU版Benchmarks](doc/GPU_BENCHMARKING.md)