diff --git a/README.md b/README.md
index a25bc12983ee2f3cf75f955ba57e793467b2c1a1..88f0ee7e5c7ee255e152c57087e47770107ed3d8 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,7 @@ nvidia-docker exec -it test bash
 ```shell
 pip install paddle-serving-client==0.4.0 
 pip install paddle-serving-server==0.4.0 # CPU
+pip install paddle-serving-app==0.2.0
 pip install paddle-serving-server-gpu==0.4.0.post9 # GPU with CUDA9.0
 pip install paddle-serving-server-gpu==0.4.0.post10 # GPU with CUDA10.0
 pip install paddle-serving-server-gpu==0.4.0.100 # GPU with CUDA10.1+TensorRT