diff --git a/docs/source_en/Instruction/Reinforced_Fine_tuning.md b/docs/source_en/Instruction/Reinforced-Fine-tuning.md
similarity index 100%
rename from docs/source_en/Instruction/Reinforced_Fine_tuning.md
rename to docs/source_en/Instruction/Reinforced-Fine-tuning.md
diff --git a/docs/source_en/index.rst b/docs/source_en/index.rst
index 22ea9b6ce7..44ffb5b56e 100644
--- a/docs/source_en/index.rst
+++ b/docs/source_en/index.rst
@@ -24,7 +24,7 @@ Swift DOCUMENTATION
    Instruction/Sample.md
    Instruction/Evaluation.md
    Instruction/Export.md
-   Instruction/Reinforced_fine_tuning.md
+   Instruction/Reinforced-Fine-tuning.md
    Instruction/Supported-models-and-datasets.md
    Instruction/Use-tuners.md
    Instruction/Agent-support.md