diff --git a/README.md b/README.md
index d8fb55d..4d48695 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ All the models are implemented in pytorch or mxnet first, and export a weights f
 
 - [A guide for quickly getting started, taking lenet5 as a demo.](./tutorials/getting_started.md)
 - [Migrating from TensorRT 4 to 7](./tutorials/migrating_from_tensorrt_4_to_7.md)
+- [How to implement multi-GPU processing, taking YOLOv4 as example](./tutorials/multi_GPU_processing.md)
 
 ## Test Environment