diff --git a/docs/mindformers/docs/source_en/feature/infer_function.rst b/docs/mindformers/docs/source_en/feature/infer_function.rst
index a8c7142f3190d78f2221fc21b0a0b1a44e9ae1d0..3c445e8a57f2e65a3e50a1d3c5c9e49e2eef2ad3 100644
--- a/docs/mindformers/docs/source_en/feature/infer_function.rst
+++ b/docs/mindformers/docs/source_en/feature/infer_function.rst
@@ -1,5 +1,5 @@
 Inference Function
-================
+====================
 
 .. toctree::
    :glob: