diff --git a/doc/fluid/design/dist_train/distributed_architecture.md b/doc/fluid/design/dist_train/distributed_architecture.md
index b32b00ec25269bc909b0206ffa622b5d63711155..a405cb6aaf80b9d2e8a1a9c774ca85cc7e62bbab 100644
--- a/doc/fluid/design/dist_train/distributed_architecture.md
+++ b/doc/fluid/design/dist_train/distributed_architecture.md
@@ -155,7 +155,7 @@ Cluster environment.
 <img src="src/remote_executor.png" width="500" align="center" />
 
 `RemoteExecutor.run` sends the `ProgramDesc` and
-[TrainingJob](https://github.com/PaddlePaddle/cloud/blob/develop/doc/autoscale/README.md#training-job-resource)
+[TrainingJob](https://github.com/PaddlePaddle/cloud/blob/unreleased-tpr/doc/autoscale/README.md#training-job-resource)
 to a server in the cluster which executes `RemoteExecutor.listen`. This server is responsible
 to start the final Kubernetes Jobs to run the different role of `ProgramDesc` from `ConfigMap`.