update README and document

README.md

@@ -53,6 +53,22 @@ tar -xf redis-stable.tar
 cd redis-stable &&  make
 ```
 
+## Easy deployment with kubernetes
+
+### Data Parallel
+```sh
+
+kubectl apply -f ./python/paddle_fl/paddle_fl/examples/k8s_deployment/master.yaml
+
+```
+Please refer [K8S deployment example](./python/paddle_fl/paddle_fl/examples/k8s_deployment/README.md) for details
+
+You can also refer [K8S cluster application and kubectl installation](./python/paddle_fl/paddle_fl/examples/k8s_deployment/deploy_instruction.md) to deploy your K8S cluster
+
+### Federated Learning with MPC
+
+To be added.
+
 ## Framework design of PaddleFL
 
 There are mainly two components in PaddleFL: **Data Parallel** and **Federated Learning with MPC (PFM)**. 
@@ -118,6 +134,7 @@ Gru4Rec [9] introduces recurrent neural network model in session-based recommend
 
 ### Federated Learning with MPC 
 
+
 #### A. Convergence of paddle_fl.mpc vs paddle
 
 ##### 1. Training Parameters