diff --git a/docs/mindinsight/docs/source_en/index.rst b/docs/mindinsight/docs/source_en/index.rst
index 8cd63a9dceefb1de1e9cc6ac9e0f2d6f59e3586c..abcfd9c5be0cff9af9a4e1c60aef3e3d892b430a 100644
--- a/docs/mindinsight/docs/source_en/index.rst
+++ b/docs/mindinsight/docs/source_en/index.rst
@@ -99,6 +99,13 @@ Using MindConverter to Migrate Models
    landscape
    mindinsight_commands
 
+.. toctree::
+   :maxdepth: 1
+   :caption: Accuracy Tuning Guide
+
+   accuracy_problem_preliminary_location
+   accuracy_optimization
+
 .. toctree::
    :maxdepth: 1
    :caption: Performance Tuning Guide