diff --git a/README.md b/README.md
index 778277ffe9..2ce48317fd 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ The typical procedure of using DeePMD-kit includes 5 steps
 
 A quick-start on using DeePMD-kit can be found [here](doc/use-deepmd-kit.md).
 
-A full [document](doc/train-input.rst) on options in the training input script is available.
+A full [document](doc/train-input-auto.rst) on options in the training input script is available.
 
 
 # Troubleshooting