diff --git a/README.md b/README.md
index a2b269d9288119312a6b04ae1594902fb9eaa763..e2655982c3708873c266278e9acd813b96c9e904 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,7 @@ X2Paddle提供了工具解决如下问题，详见[tools/README.md](tools/README
 2. [如何导出TensorFlow的pb模型](export_tf_model.md)
 3. [X2Paddle测试模型库](x2paddle_model_zoo.md)  
 4. [PyTorch模型导出为ONNX模型](pytorch_to_onnx.md)
+5. [X2Paddle内置的Caffe自定义层](caffe_custom_layer.md)
 
 ## 更新历史
 2019.08.05